Alpine Quantum Technologies GmbH

Autriche

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Type PI
        Brevet 24
        Marque 4
Juridiction
        États-Unis 17
        International 8
        Europe 3
Date
Nouveautés (dernières 4 semaines) 2
2026 juillet 2
2026 juin 1
2026 avril 2
2026 (AACJ) 6
Voir plus
Classe IPC
G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer 7
G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit 6
H01J 49/42 - Spectromètres à stabilité de trajectoire, p. ex. monopôles, quadripôles, multipôles, farvitrons 6
B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques 4
H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules 3
Voir plus
Classe NICE
09 - Appareils et instruments scientifiques et électriques 4
14 - Métaux précieux et leurs alliages; bijouterie; horlogerie 4
42 - Services scientifiques, technologiques et industriels, recherche et conception 4
Statut
En Instance 10
Enregistré / En vigueur 18

1.

Microfabricated Light Delivery System for Distribution of Collimated Laser Beams in Trapped-Ion Devices and Method of Manufacturing the Same Using Microfabrication

      
Numéro d'application 19461893
Statut En instance
Date de dépôt 2026-01-28
Date de la première publication 2026-07-30
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Holz, Philip C.
  • Erhard, Alexander

Abrégé

Provided is a microfabricated ion trap system with an integrated light delivery system for addressing confined ions with a light beam, and a microfabrication method for manufacturing a microfabricated ion trap system with an integrated light delivery system. The system includes an optical refocusing element to refocus or collimate the laser beam coupled out of a PIC chip waveguide and one or more optical redirecting elements to redirect the laser beam, such that the light propagates in or through a plane or a plurality of planes aligned with the ion trapping locations in the ion trap.

Classes IPC  ?

2.

Evacuated Optical Cavity

      
Numéro d'application 19133111
Statut En instance
Date de dépôt 2023-11-28
Date de la première publication 2026-07-09
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Feldker, Thomas
  • Monz, Thomas

Abrégé

The present disclosure provides embodiments for optical cavity apparatuses and methods for assembling such apparatuses. For example, an optical cavity apparatus includes a body and two mirrors that are attached to the body and form an optical cavity having an optical path inside the body. Furthermore, the body has an opening that allows gas to be pumped out of the optical cavity; and includes a closing means attached to the opening that can be closed for maintaining, after pumping the gas out of the optical path, a negative pressure in the optical cavity.

Classes IPC  ?

  • H01S 3/086 - Structure ou forme des résonateurs optiques ou de leurs composants un ou plusieurs réflecteurs ayant des propriétés ou positions variables pour le réglage initial du résonateur

3.

SYSTEM FOR MODULAR INTEGRATED OPTICAL ADDRESSING FOR TRAPPED-ION QUANTUM INFORMATION PROCESSOR

      
Numéro d'application EP2024084936
Numéro de publication 2026/119399
Statut Délivré - en vigueur
Date de dépôt 2024-12-05
Date de publication 2026-06-11
Propriétaire
  • ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
  • QUIX QUANTUM B.V. (Pays‑Bas)
Inventeur(s)
  • Holz, Philip
  • Badawi, Bassem
  • Schindler, Philipp
  • Erhard, Alexander
  • Epping, Jörn

Abrégé

Provided are an optical system for directing a plurality of light beams towards a plurality of ions at an ion trapping location, and a manufacturing method for an optical system. The optical system comprises an optics module comprising a plurality of waveguides and a deflecting element (e.g. micro mirror) which reflects light from the waveguides toward an ion trapping location. A lens system is arranged between the deflecting element and the ion trapping location to be commonly traversed by the light beams to focus each of the light beams to a respective one of the trapped ions. The present disclosure provides a scalable, modular, integrated approach for addressing ions trapped in an ion trap.

Classes IPC  ?

  • G04F 5/14 - Appareils pour la production d'intervalles de temps prédéterminés, utilisés comme étalons utilisant des horloges atomiques
  • B82Y 10/00 - Nanotechnologie pour le traitement, le stockage ou la transmission d’informations, p. ex. calcul quantique ou logique à un électron
  • B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
  • G02B 6/12 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré
  • G02B 6/122 - Éléments optiques de base, p. ex. voies de guidage de la lumière
  • G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit
  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer
  • H04B 10/70 - Communications quantiques photoniques

4.

AQT

      
Numéro d'application 019349901
Statut En instance
Date de dépôt 2026-04-17
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Computers; Software; Quantum computers; Quantum memories (computers); Quantum computers; Quantum-based memories (computers); Quantum broadcasting systems; Quantum sensors; Quantum detectors; Discrete variable and continuous variable quantum cryptography systems; Computer hardware and software; Software; computer hardware for use in quantum key distribution; computer hardware for use in quantum entanglement; software for use in cryptography; Computer software for encryption; Computer software for decryption; Communication devices based on quantum technology, including the following products: Routers, bridges, Repeaters, Regenerators and repeaters; Firmware; Computer peripheral devices; Computer microprocessors; Computer central processing units; Computer memory devices; Quantum-computer based hardware designed to enhance the utility of semiconductor devices; Measurement devices based on quantum metrology; Ion traps; Ion trap experiment kits; Databases (electronic); Data storage devices; Data processing apparatus; Recorded content; Data storage media; Electronic publications, downloadable. Horological and chronometric instruments; Atomic clocks. Scientific and technological services and research and design relating thereto, in particular in the field of quantum technology, and technologies supporting the latter; Design and development, in particular in connection with quantum information systems, quantum computers, quantum detectors, hardware and software components therefor, ion traps or atomic clocks; Development of computer hardware and computer software including, quantum computer hardware and quantum software; Quantum computer software design for others; Quantum computer design for others; Computer consulting services in the field of quantum computing including hardware and software; Consultancy in relation to quantum networking, quantum cryptography, quantum teleportation, quantum sensing and quantum measurement; Updating of computer software.

5.

AQT

      
Numéro d'application 019349991
Statut En instance
Date de dépôt 2026-04-17
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Computers; Software; Quantum computers; Quantum memories (computers); Quantum computers; Quantum-based memories (computers); Quantum broadcasting systems; Quantum sensors; Quantum detectors; Discrete variable and continuous variable quantum cryptography systems; Computer hardware and software; Software; computer hardware for use in quantum key distribution; computer hardware for use in quantum entanglement; software for use in cryptography; Computer software for encryption; Computer software for decryption; Communication devices based on quantum technology, including the following products: Routers, bridges, Repeaters, Regenerators and repeaters; Firmware; Computer peripheral devices; Computer microprocessors; Computer central processing units; Computer memory devices; Quantum-computer based hardware designed to enhance the utility of semiconductor devices; Measurement devices based on quantum metrology; Ion traps; Ion trap experiment kits; Databases (electronic); Data storage devices; Data processing apparatus; Recorded content; Data storage media; Electronic publications, downloadable. Horological and chronometric instruments; Atomic clocks. Scientific and technological services and research and design relating thereto, in particular in the field of quantum technology, and technologies supporting the latter; Design and development, in particular in connection with quantum information systems, quantum computers, quantum detectors, hardware and software components therefor, ion traps or atomic clocks; Development of computer hardware and computer software including, quantum computer hardware and quantum software; Quantum computer software design for others; Quantum computer design for others; Computer consulting services in the field of quantum computing including hardware and software; Consultancy in relation to quantum networking, quantum cryptography, quantum teleportation, quantum sensing and quantum measurement; Updating of computer software.

6.

Transverse State-Dependent Force for Trapped Ion Entanglement

      
Numéro d'application 19102679
Statut En instance
Date de dépôt 2023-08-04
Date de la première publication 2026-02-26
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Erhard, Alexander
  • Feldker, Thomas
  • Jacob, Georg

Abrégé

The present disclosure provides entangling two or more trapped ions wherein a common motional mode of the ions is used by conditionally, depending on an internal state of the ions, exciting and/or de-exciting the common motional mode. The common motional mode is conditionally excited/de-excited by inducing, on each of the two or more trapped ions respective perpendicular state-dependent forces (SDFs) that are modulated in accordance with the frequency of the motional mode. Each of the perpendicular SDFs can be induced by a laser beam and acts perpendicular to the propagation direction of the laser beam that induces it. The SDFs may be modulated by modulating an intensity and/or an amplitude of the electromagnetic field of the first laser beam, changing a position and/or a direction of the first laser beam relative to the first trapped ion, and/or including light of different frequencies into the laser beam.

Classes IPC  ?

  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer

7.

Monolithic Spring Contact for a Trap for Charged Particles

      
Numéro d'application 19059417
Statut En instance
Date de dépôt 2025-02-21
Date de la première publication 2025-08-28
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Jacob, Georg
  • Erhard, Alexander
  • Holz, Philip

Abrégé

The present disclosure relates to a module of a trap for charged particles (e.g., ions), to manufacturing such module, to a trap including the module and a manufacturing of such modular trap. The module includes a monolithic body made of a non-conductive substrate and an electrode arranged on a portion of a surface of the monolithic body. A part of the monolithic body forms a spring element. An electrically conductive area is arranged on and covers a portion of a surface of the spring element and is conductively connected with the electrode. The spring element is adapted to compress upon pressure applied on the electrically conductive area.

Classes IPC  ?

  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer
  • H01R 4/48 - Connexions par serrageConnexions par ressort utilisant un ressort, un clip, ou un autre organe élastique

8.

SCALABLE ARCHITECTURE FOR A TRAPPED-ION QUANTUM INFORMATION PROCESSOR

      
Numéro d'application EP2025052778
Numéro de publication 2025/168538
Statut Délivré - en vigueur
Date de dépôt 2025-02-04
Date de publication 2025-08-14
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Holz, Philip
  • Jacob, Georg
  • Erhard, Alexander

Abrégé

The present disclosure provides ion trapping systems with a scalable architecture and methods that use such an ion trapping system for entangling ions trapped in different linear trapping zones. For instance, an ion trapping system that comprises alternating current (AC) electrodes arranged for generating a first and a second mutually different linear trapping zone is provided. The AC electrodes are arranged to generate the first and the second linear trapping zone such that: (i) the first and the second linear trapping zone run besides each other in an interaction region for performing quantum operations between first ions trapped in the first linear trapping zone and second ions trapped in the second linear trapping zone; and (ii) in a transition region, in which the first and the second linear trapping zone lead away from one end of the interaction region, a distance between the first and the second linear trapping zone increases away from the one end of the interaction region.

Classes IPC  ?

  • G04F 5/14 - Appareils pour la production d'intervalles de temps prédéterminés, utilisés comme étalons utilisant des horloges atomiques
  • B82B 1/00 - Nanostructures formées par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
  • B82B 3/00 - Fabrication ou traitement des nanostructures par manipulation d’atomes ou de molécules, ou d’ensembles limités d’atomes ou de molécules un à un comme des unités individuelles
  • B82Y 10/00 - Nanotechnologie pour le traitement, le stockage ou la transmission d’informations, p. ex. calcul quantique ou logique à un électron
  • B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
  • G01C 19/60 - Gyromètres à résonance magnétique nucléaire ou électronique
  • G01R 33/26 - Dispositions ou appareils pour la mesure des grandeurs magnétiques faisant intervenir la résonance magnétique pour la mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques utilisant le pompage optique
  • G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit
  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer

9.

3D ion traps with connection through substrate

      
Numéro d'application 18533306
Numéro de brevet 12626898
Statut Délivré - en vigueur
Date de dépôt 2023-12-08
Date de la première publication 2024-11-07
Date d'octroi 2026-05-12
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Holz, Philip
  • Jacob, Georg

Abrégé

The present disclosure provides electrode portions for generating electric and/or magnetic fields for trapping ions in a trapping zone, a three-dimensional (3D) ion trap including one or more of such electrode portions, systems for trapping ions with such a 3D ion trap, as well as methods for manufacturing such electrode portions. An electrode portions includes an electrode body made of an electrically insulating substrate and elongated in a first direction towards the ion trapping zone, a peak electrode located on an extremity of the electrode body closest to the trapping zone or a side electrode located laterally relative to the extremity, and a connection connected to the peak electrode and leading from the peak electrode through said electrode body away from the trapping zone.

Classes IPC  ?

  • H01J 49/42 - Spectromètres à stabilité de trajectoire, p. ex. monopôles, quadripôles, multipôles, farvitrons

10.

Guiding of Spontaneous Emissions

      
Numéro d'application 18652196
Statut En instance
Date de dépôt 2024-05-01
Date de la première publication 2024-11-07
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Cerchiari, Giovanni
  • Panzl, Lorenz
  • Weiser, Yannick
  • Erhard, Alexander

Abrégé

Some embodiments in the present disclosure relate to an apparatus and methods for guiding spontaneous emissions of a quantum emitter in a first spatial direction. A reflector reflects an emission of the quantum emitter in a second spatial direction according to a boundary condition, wherein the boundary condition includes obtaining destructive interference of the reflected emission with the emission of the quantum emitter, and the reflector includes a portion adapted to guide an emission of the quantum emitter in the first spatial direction.

Classes IPC  ?

  • H01L 33/06 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les corps semi-conducteurs ayant une structure à effet quantique ou un superréseau, p.ex. jonction tunnel au sein de la région électroluminescente, p.ex. structure de confinement quantique ou barrière tunnel
  • B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer
  • G21K 1/06 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer utilisant la diffraction, la réfraction ou la réflexion, p. ex. monochromateurs

11.

Suppression of Spontaneous Emissions

      
Numéro d'application 18652399
Statut En instance
Date de dépôt 2024-05-01
Date de la première publication 2024-11-07
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Cerchiari, Giovanni
  • Panzl, Lorenz
  • Weiser, Yannick
  • Erhard, Alexander

Abrégé

Some embodiments in the present disclosure relate to an apparatus and methods for suppressing spontaneous emissions of two or more quantum emitters. The two or more quantum emitters are located in a plane. A reflector is located along an axis perpendicular to the plane. The reflector reflects an emission of a quantum emitter out of the two or more quantum emitters according to a boundary condition, wherein the boundary condition includes obtaining destructive interference of the reflected emissions with the emissions of the two or more quantum emitters.

Classes IPC  ?

  • G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit
  • B82Y 20/00 - Nano-optique, p. ex. optique quantique ou cristaux photoniques
  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer
  • H01S 5/00 - Lasers à semi-conducteurs

12.

ACOUSTO-OPTICAL ELEMENT CALIBRATION

      
Numéro d'application EP2024061411
Numéro de publication 2024/227690
Statut Délivré - en vigueur
Date de dépôt 2024-04-25
Date de publication 2024-11-07
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Feldker, Thomas
  • Marciniak, Christian
  • Monz, Thomas
  • Pogorelov, Ivan

Abrégé

The present disclosure provides calibration methods for calibration of the amplitude of a simultaneous sound wave of a first frequency ƒ1generated in an acousto-optical element (AOE) with another simultaneous sound wave of a second frequency ƒ2. The present disclosure also provides apparatuses configured to use such calibration methods to calibrate laser light, computer programs comprising instructions that cause a computer to perform such calibration methods, and computer-readable storage mediums comprising such computer programs. In particular, a calibration method comprises obtaining a first calibrated amplitude value (I) of a of a first non-simultaneous sound wave of the first frequency ƒ1and a second calibrated amplitude value (II) of a second non-simultaneous sound wave of the second frequency ƒ2. A value (III), for calibrating the amplitude of the simultaneous sound wave of the first frequency ƒ1 is calculated in accordance with a predetermined relation between the first calibrated value (I), the second calibrated value (II), and the value (III).

Classes IPC  ?

  • G02F 1/11 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des éléments acousto-optiques, p. ex. en utilisant la diffraction variable par des ondes sonores ou des vibrations mécaniques analogues
  • G02F 1/33 - Dispositifs de déflexion acousto-optique

13.

EVACUATED OPTICAL CAVITY

      
Numéro d'application EP2023083358
Numéro de publication 2024/115482
Statut Délivré - en vigueur
Date de dépôt 2023-11-28
Date de publication 2024-06-06
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Feldker, Thomas
  • Monz, Thomas

Abrégé

The present disclosure provides embodiments for optical cavity apparatuses and methods for assembling such apparatuses. For instance, an optical cavity apparatus comprises a body and two mirrors that are attached to the body and form an optical cavity having an optical path inside the body. Furthermore, the body has an opening that allows gas to be pumped out of the optical cavity; and comprises a closing means attached to the opening that can be closed for maintaining, after pumping the gas out of the optical path, a negative pressure in the optical cavity.

Classes IPC  ?

  • G02B 26/00 - Dispositifs ou dispositions optiques pour la commande de la lumière utilisant des éléments optiques mobiles ou déformables
  • G02B 5/28 - Filtres d'interférence
  • H01S 3/03 - Détails de structure des tubes laser à décharge dans le gaz

14.

TRANSVERSE STATE-DEPENDENT FORCE FOR TRAPPED ION ENTANGLEMENT

      
Numéro d'application EP2023071672
Numéro de publication 2024/033261
Statut Délivré - en vigueur
Date de dépôt 2023-08-04
Date de publication 2024-02-15
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Erhard, Alexander
  • Feldker, Thomas
  • Jacob, Georg

Abrégé

The present disclosure provides embodiments for entangling two or more trapped ions. For this, a common motional mode of the two or more trapped ions is used by conditionally, depending on an internal state of said two or more trapped ions, exciting and/or de-exciting said common motional mode. The common motional mode is conditionally excited/de-excited by inducing, on each of the two or more trapped ions respective perpendicular state-dependent forces (SDFs) that are modulated in accordance with the frequency of the motional mode. More specifically, each of the perpendicular SDFs is induced by a laser beam and acts perpendicular to the propagation direction of the laser beam that induces it. The SDFs may be modulated by (i) modulating an intensity and/or an amplitude of the electromagnetic field of the first laser beam, (ii) changing a position and/or a direction of the first laser beam relative to the first trapped ion, and/or (iii) including light of different frequencies into the laser beam.

Classes IPC  ?

  • G06N 10/20 - Modèles d’informatique quantique, p. ex. circuits quantiques ou ordinateurs quantiques universels
  • G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit

15.

Single-sided standing wave for exciting trapped ions

      
Numéro d'application 18209186
Numéro de brevet 12695078
Statut Délivré - en vigueur
Date de dépôt 2023-06-13
Date de la première publication 2023-12-28
Date d'octroi 2026-07-28
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Erhard, Alexander
  • Feldker, Thomas
  • Jacob, Georg

Abrégé

Some embodiments in the present disclosure relate to an apparatus and methods to excite a trapped ion. A first laser beam and a second laser beam pass through at least one common lens of an objective. The two laser beams are focused by said objective at the position of the trapped ion. A moving standing wave is generated at the position of the trapped ion, which induces a force on the trapped ion. Two ions may be entangled by generating such moving standing wave at the respective positions of both of said ions.

Classes IPC  ?

  • H01J 49/42 - Spectromètres à stabilité de trajectoire, p. ex. monopôles, quadripôles, multipôles, farvitrons
  • G02F 1/29 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de la position ou de la direction des rayons lumineux, c.-à-d. déflexion
  • G02F 3/02 - Dispositifs bistables optiques
  • G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit
  • H01S 3/00 - Lasers, c.-à-d. dispositifs utilisant l'émission stimulée de rayonnement électromagnétique dans la gamme de l’infrarouge, du visible ou de l’ultraviolet

16.

Methods and Apparatuses for Laser Stabilization

      
Numéro d'application 18005361
Statut En instance
Date de dépôt 2021-07-14
Date de la première publication 2023-08-31
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s) Takekoshi, Tetsu

Abrégé

The present disclosure provides embodiments for stabilizing simultaneously N lasers using an optical resonator. A distance between two mirrors forming the optical resonator is adjusted to a stabilization length. More specifically, at the stabilization length, there is, for each of N respective mutually different predetermined frequencies, a resonant frequency of the optical resonator for which the difference between the predetermined frequency and the said resonant frequency is smaller than a predetermined target value. Light from each of the N lasers is fed to the optical resonator and, thereby, N respective error signals are generated. Based on the N error signals, the N lasers are stabilized simultaneously.

Classes IPC  ?

  • H01S 3/139 - Stabilisation de paramètres de sortie de laser, p. ex. fréquence ou amplitude par commande de la position relative ou des propriétés réfléchissantes des réflecteurs de la cavité
  • H01S 3/13 - Stabilisation de paramètres de sortie de laser, p. ex. fréquence ou amplitude
  • H01S 3/137 - Stabilisation de paramètres de sortie de laser, p. ex. fréquence ou amplitude par commande de dispositifs placés dans la cavité pour la stabilisation de la fréquence

17.

Method and system for reducing the amplitude of an oscillating electric field at the equilibrium position of a trapped ion

      
Numéro d'application 18006168
Numéro de brevet 12362164
Statut Délivré - en vigueur
Date de dépôt 2020-07-22
Date de la première publication 2023-07-20
Date d'octroi 2025-07-15
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Higgins, Gerard
  • Hennrich, Markus

Abrégé

Provided is a method of reducing the magnitude of a quasi-static electric dipole field at the null position of an oscillating electric quadrupole field of an ion trap. The method includes trapping at least one ion in a trapping electric field. The trapping electric field includes an electric field amplitude; using an interferometry sequence including applying a first laser pulse when the trapping electric field amplitude includes a first trapping electric field amplitude; applying a second laser pulse when the trapping electric field amplitude includes a second trapping electric field amplitude different from the first electric field amplitude; and measuring a state of the ion; repeating the interferometry sequence in order to obtain a plurality of measurements of the state of the ion; determining a probability that the trapped ion changes state; and adjusting the trapping electric field based on the determined probability.

Classes IPC  ?

  • H01J 49/42 - Spectromètres à stabilité de trajectoire, p. ex. monopôles, quadripôles, multipôles, farvitrons
  • G21K 1/00 - Dispositions pour manipuler des particules ou des rayonnements ionisants, p. ex. pour focaliser ou pour modérer

18.

Variationally Optimized Measurement Method and Corresponding Clock Based On a Plurality of Controllable Quantum Systems

      
Numéro d'application 17305476
Statut En instance
Date de dépôt 2021-07-08
Date de la première publication 2023-01-26
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Kaubruegger, Raphael
  • Vasilyev, Denis
  • Zoller, Peter
  • Hammerer, Klemens
  • Schulte, Marius

Abrégé

A method of measuring a physical quantity implemented in a hybrid classical-quantum system, the method comprising initializing the plurality of controllable quantum systems in an initial state, applying a set of preparation gates to the plurality of controllable quantum systems for preparing the plurality of controllable quantum systems in a non-classical state, evolving the non-classical state over a time period for obtaining an evolved state of the plurality of controllable quantum systems, applying a set of decoding gates to the plurality of controllable quantum systems in the evolved state, performing a measurement of the plurality of controllable quantum systems, and determining a derived value of the physical quantity based on a mapping function between an outcome of the measurement and the physical quantity on the classical computation system.

Classes IPC  ?

  • G06N 10/20 - Modèles d’informatique quantique, p. ex. circuits quantiques ou ordinateurs quantiques universels
  • G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p. ex. couplage ou commande de qubit

19.

Method and system for comparing two quantum states

      
Numéro d'application 17782106
Numéro de brevet 12632765
Statut Délivré - en vigueur
Date de dépôt 2019-12-04
Date de la première publication 2023-01-19
Date d'octroi 2026-05-19
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Inventeur(s)
  • Elben, Andreas
  • Kokail, Christian
  • Van Bijnen, Rick
  • Vermersch, Benoît
  • Zoller, Peter

Abrégé

A method includes providing a first quantum state at a first node, transforming the first quantum state to obtain a first plurality of transformed quantum states, and measuring the first plurality of transformed quantum states to obtain a first set of measurement results. The method further includes providing a second quantum state at a second node, transforming the second quantum state to obtain a second plurality of transformed quantum states, the second plurality of unitary operations corresponding to the first plurality of unitary operations, and measuring the second plurality of transformed quantum states to obtain a second set of measurement results. A similarity measure between the first quantum state and the second quantum state is determined in terms of the first set of measurement results and the second set of measurement results, the similarity measure including a trace product of the first quantum state and the second quantum state.

Classes IPC  ?

  • G06N 10/60 - Algorithmes quantiques, p. ex. fondés sur l'optimisation quantique ou les transformées quantiques de Fourier ou de Hadamard

20.

VARIATIONALLY OPTIMIZED MEASUREMENT METHOD AND CORRESPONDING CLOCK BASED ON A PLURALITY OF CONTROLLABLE QUANTUM SYSTEMS

      
Numéro d'application EP2022068545
Numéro de publication 2023/280829
Statut Délivré - en vigueur
Date de dépôt 2022-07-05
Date de publication 2023-01-12
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Kaubruegger, Raphael
  • Vasilyev, Denis
  • Zoller, Peter
  • Hammerer, Klemens
  • Schulte, Marius

Abrégé

A method of measuring a physical quantity implemented in a hybrid classical-quantum system, the method comprising initializing the plurality of controllable quantum systems in an initial state, applying a set of preparation gates to the plurality of controllable quantum systems for preparing the plurality of controllable quantum systems in a non-classical state, evolving the non-classical state over a time period for obtaining an evolved state of the plurality of controllable quantum systems, applying a set of decoding gates to the plurality of controllable quantum systems in the evolved state, performing a measurement of the plurality of controllable quantum systems, and determining a derived value of the physical quantity based on a mapping function between an outcome of the measurement and the physical quantity on the classical computation system.

Classes IPC  ?

  • G06N 10/60 - Algorithmes quantiques, p. ex. fondés sur l'optimisation quantique ou les transformées quantiques de Fourier ou de Hadamard

21.

METHODS AND APPARATUSES FOR LASER STABILIZATION

      
Numéro d'application EP2021069565
Numéro de publication 2022/013273
Statut Délivré - en vigueur
Date de dépôt 2021-07-14
Date de publication 2022-01-20
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s) Takekoshi, Tetsu

Abrégé

The present disclosure provides embodiments for stabilizing simultaneously N lasers using an optical resonator. A distance between two mirrors forming the optical resonator is adjusted to a stabilization length. More specifically, at the stabilization length, there is, for each of N respective mutually different predetermined frequencies, a resonant frequency of the optical resonator for which the difference between the predetermined frequency and the said resonant frequency is smaller than a predetermined target value. Light from each of the N lasers is fed to the optical resonator and, thereby, N respective error signals are generated. Based on the N error signals, the N lasers are stabilized simultaneously.

Classes IPC  ?

  • H01S 3/13 - Stabilisation de paramètres de sortie de laser, p. ex. fréquence ou amplitude
  • H01S 3/23 - Agencement de plusieurs lasers non prévu dans les groupes , p. ex. agencement en série de deux milieux actifs séparés
  • H01S 3/00 - Lasers, c.-à-d. dispositifs utilisant l'émission stimulée de rayonnement électromagnétique dans la gamme de l’infrarouge, du visible ou de l’ultraviolet

22.

A METHOD AND SYSTEM FOR COMPARING TWO QUANTUM STATES

      
Numéro d'application EP2019083701
Numéro de publication 2021/110261
Statut Délivré - en vigueur
Date de dépôt 2019-12-04
Date de publication 2021-06-10
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Elben, Andreas
  • Kokail, Christian
  • Van Bijnen, Rick
  • Vermersch, Benoît
  • Zoller, Peter

Abrégé

A method for comparing two quantum states comprises providing a first quantum state at a first node, transforming the first quantum state with a first plurality of unitary operations to obtain a first plurality of transformed quantum states, and measuring the first plurality of transformed quantum states with a first set of quantum measurements to obtain a first set of measurement results. The method further comprises providing a second quantum state at a second node, transforming the second quantum state with a second plurality of unitary operations to obtain a second plurality of transformed quantum states, wherein the second plurality of unitary operations corresponds to the first plurality of unitary operations, and measuring the second plurality of transformed quantum states with a second set of quantum measurements to obtain a second set of measurement results. The method further comprises determining a similarity measure between the first quantum state and the second quantum state in terms of the first set of measurement results and the second set of measurement results, wherein the similarity measure comprises a trace product of the first quantum state and the second quantum state.

Classes IPC  ?

  • G06N 7/00 - Agencements informatiques fondés sur des modèles mathématiques spécifiques
  • G06N 10/00 - Informatique quantique, c.-à-d. traitement de l’information fondé sur des phénomènes de mécanique quantique

23.

MEMS-based 3D ion trapping device for using laser penetrating ion trapping structure, and method for manufacturing same

      
Numéro d'application 16268854
Numéro de brevet 11315773
Statut Délivré - en vigueur
Date de dépôt 2019-02-06
Date de la première publication 2019-06-20
Date d'octroi 2022-04-26
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Kim, Taehyun
  • Cho, Dongil
  • Lee, Minjae
  • Hong, Seokjun
  • Cheon, Hongjin

Abrégé

An ion trap device is disclosed with a method of manufacturing thereof including a substrate, first and second RF electrode rails, first and second DC electrodes on either upper or lower side of substrate, and a laser penetration passage connected to ion trapping zone from outer side of the first or second side of substrate. The substrate includes ion trapping zone in space defined by first and second sides of substrate separated by a distance with reference to width direction of ion trap device. The first and second RF electrode rails are arranged in parallel longitudinally of ion trap device. The first RF electrode is arranged on upper side of first side, the second DC electrode is arranged on lower side of first side, the first DC electrode is arranged on upper side of second side, and the second RF electrode rail is arranged on lower side of second side.

Classes IPC  ?

  • H01J 49/42 - Spectromètres à stabilité de trajectoire, p. ex. monopôles, quadripôles, multipôles, farvitrons
  • H01J 9/14 - Fabrication des électrodes ou des systèmes d'électrodes des électrodes non émissives
  • G06N 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
  • H01J 3/40 - Pièges pour supprimer ou détourner des particules indésirables, p. ex. des ions négatifs, des électrons en margeDispositifs sélecteurs de vitesse ou de masse
  • G06N 10/00 - Informatique quantique, c.-à-d. traitement de l’information fondé sur des phénomènes de mécanique quantique

24.

AQT

      
Numéro de série 88262137
Statut Enregistrée
Date de dépôt 2019-01-15
Date d'enregistrement 2019-12-31
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

[ Computers; Recorded computer software for quantum or quantum-inspired applications for data processing; ] Quantum computers; Quantum memories for computers; Quantum-based memories for computers; [ Downloadable information system software; Recorded information system software; Quantum sensors; Quantum detectors; Discrete variable and continuous variable quantum cryptography systems, namely, hardware for quantum-based encryption and decryption; ] Computer hardware and recorded and downloadable software for the control, operation, execution and interpretation of quantum, hybrid-quantum and quantum-inspired devices and applications; Recorded and downloadable computer programs for quantum computers and quantum devices in the context of [ sensors and clocks, communication, ] simulations as well as computing; [ computer hardware for use in quantum key exchange; ] computer hardware for use in quantum entanglement; [ Recorded and downloadable software for use in cryptography; Recorded and downloadable Computer software for encryption; Recorded and downloadable computer software for decryption; Communication equipment based on quantum technology, in the nature of, routers, bridges, amplifiers, regenerators and repeaters; Recorded and downloadable firmware; ] Peripherals, namely, quantum processors, quantum co-processors, quantum sensors, quantum clocks, quantum simulators, quantum communication devices, control apparatus for the previous mentioned devices, and interfaces between these devices and the classical computer, adapted for use with computers that enable the usage of quantum or quantum-inspired capabilities; [ Computer microprocessors; Computer mainframes; Computer memory devices; Quantum-computer based hardware designed to enhance the utility of semiconductor devices; measuring devices, namely, devices based on quantum metrology; ] Ion traps; Ion trap experiment kits [ ; Electronic databases in the field of quantum devices and applications, namely, for sensors, clocks, communication, simulations and computing; Data storage devices in the nature of classical and quantum devices and applications; Data processing apparatus; Recorded content in the nature of input/output data and algorithms stored on classical, quantum, hybrid-quantum and quantum-inspired storage devices and applications; Data storage media in the field of classical, quantum, hybrid-quantum and quantum-inspired data storage devices and applications; Downloadable electronic publications in the nature of newsletters, articles, journals, book-chapters, books in the field of quantum, hybrid-quantum and quantum-inspired devices and applications, research and development, marketing and sales, public outreach, and training ] [ Horological and chronometric instruments; Atomic clocks ] Scientific and technological services, namely, research, analysis, design, and testing in the field of quantum technology; Design and development, in particular in connection with quantum information systems, quantum computers, quantum detectors, hardware and software components therefor, ion traps or atomic clocks; Development of computer hardware and computer software, namely, quantum computer hardware and quantum software; [ Quantum computer software design for others; Quantum computer design for others; ] Computer consulting services in the field of design, selection, implementation and use of quantum computer hardware and software systems for others [ ; Scientific consultancy on the topic of quantum networking, quantum cryptography, quantum teleportation, quantum scanning and quantum measurement; Updating of computer software ]

25.

AQT

      
Numéro d'application 017948808
Statut Enregistrée
Date de dépôt 2018-08-31
Date d'enregistrement 2019-01-12
Propriétaire Alpine Quantum Technologies GmbH (Autriche)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Computers; Software; Quantum computers; Quantum memories (computers); Quantum computers; Quantum-based memories (computers); Quantum broadcasting systems; Quantum sensors; Quantum detectors; Discrete variable and continuous variable quantum cryptography systems; Computer hardware and software; Computer programs; computer hardware for use in quantum key distribution; computer hardware for use in quantum entanglement; software for use in cryptography; Computer software for encryption; Computer software for decryption; Communication products based on quantum technology, including routers, bridges, amplifiers, regenerators and repeaters; Firmware; Peripherals adapted for use with computers; Computer microprocessors; Computer mainframes; Computer memory devices; Quantum-computer based hardware designed to enhance the utility of semiconductor devices; Measurement devices based on quantum metrology; Ion traps; Ion trap experiment kits; Databases (electronic); Data storage devices; Data processing apparatus; Recorded content; Data storage media; Electronic publications, downloadable. Horological and chronometric instruments; Atomic clocks. Scientific and technological services and research and design relating thereto, in particular in the field of quantum technology, and technologies supporting the latter; Design and development, in particular in connection with quantum information systems, quantum computers, quantum detectors, hardware and software components therefor, ion traps or atomic clocks; Development of computer hardware and computer software including, quantum computer hardware and quantum software; Quantum computer software design for others; Quantum computer design for others; Computer consulting services in the field of quantum computing including hardware and software; Consultancy in relation to quantum networking, quantum cryptography, quantum teleportation, quantum sensing and quantum measurement; Updating of computer software.

26.

MEMS-based 3D ion trapping device for using laser penetrating ion trapping structure, and method for manufacturing same

      
Numéro d'application 15490250
Numéro de brevet 10242859
Statut Délivré - en vigueur
Date de dépôt 2017-04-18
Date de la première publication 2017-08-03
Date d'octroi 2019-03-26
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Kim, Taehyun
  • Cho, Dongil
  • Lee, Minjae
  • Hong, Seokjun
  • Cheon, Hongjin

Abrégé

An ion trap device is disclosed with a method of manufacturing thereof including a substrate, first and second RF electrode rails, first and second DC electrodes on either upper or lower side of substrate, and a laser penetration passage connected to ion trapping zone from outer side of the first or second side of substrate. The substrate includes ion trapping zone in space defined by first and second sides of substrate separated by a distance with reference to width direction of ion trap device. The first and second RF electrode rails are arranged in parallel longitudinally of ion trap device. The first RF electrode is arranged on upper side of first side, the second DC electrode is arranged on lower side of first side, the first DC electrode is arranged on upper side of second side, and the second RF electrode rail is arranged on lower side of second side.

Classes IPC  ?

  • H01J 49/42 - Spectromètres à stabilité de trajectoire, p. ex. monopôles, quadripôles, multipôles, farvitrons
  • G06N 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
  • H01J 3/40 - Pièges pour supprimer ou détourner des particules indésirables, p. ex. des ions négatifs, des électrons en margeDispositifs sélecteurs de vitesse ou de masse
  • H01J 9/14 - Fabrication des électrodes ou des systèmes d'électrodes des électrodes non émissives

27.

Ion trap apparatus and method for manufacturing same

      
Numéro d'application 14878375
Numéro de brevet 09548179
Statut Délivré - en vigueur
Date de dépôt 2015-10-08
Date de la première publication 2016-01-28
Date d'octroi 2017-01-17
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s)
  • Cho, Dongil
  • Kim, Taehyun
  • Yoon, Jongkeon
  • Choi, Byoungdoo
  • Hong, Seokjun
  • Lee, Minjae

Abrégé

An ion trap device includes a substrate over which at least one central DC electrode, an RF electrode and at least one side electrode are disposed. The central DC electrode includes a DC connector pad and a DC rail connected to the DC connector pad. The RF electrode includes at least one RF rail located adjacent to the DC rail and an RF pad connected to the at least one RF rail. The RF electrode is disposed between the central DC electrode and the side electrode. At least one pair of electrodes among the central DC electrode, the RF electrode and the side electrode have round corners facing each other.

Classes IPC  ?

  • H01J 49/06 - Dispositifs électronoptiques ou ionoptiques
  • H01J 9/14 - Fabrication des électrodes ou des systèmes d'électrodes des électrodes non émissives
  • H01L 27/18 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants présentant un effet de supraconductivité
  • H01J 3/00 - Détails des dispositifs électronoptiques ou ionoptiques ou des pièges à ions, communs au moins à deux types de base de tubes ou de lampes à décharge
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules
  • H01J 49/42 - Spectromètres à stabilité de trajectoire, p. ex. monopôles, quadripôles, multipôles, farvitrons

28.

Apparatus and method for trapping charged particles and performing controlled interactions between them

      
Numéro d'application 13107714
Numéro de brevet 08426809
Statut Délivré - en vigueur
Date de dépôt 2011-05-13
Date de la première publication 2011-12-01
Date d'octroi 2013-04-23
Propriétaire ALPINE QUANTUM TECHNOLOGIES GMBH (Autriche)
Inventeur(s) Kumph, Muir

Abrégé

An apparatus and a method for trapping charged particles and performing controlled interactions between them are provided. The apparatus includes a substrate and RF electrodes and dedicated DC electrodes arranged on the substrate and configured to generate a trapping potential for trapping the charged particles above the substrate. The RF and dedicated DC electrodes include at least one RF trapping electrode configured to be driven with an RF voltage for contributing to the trapping potential, an array of two or more trapping site DC electrodes configured to be biased with a DC voltage for contributing to the trapping potential, and a first individually drivable RF control electrode arranged between a first pair out of the two or more trapping site DC electrodes. The first RF control electrode is configured to be individually driven by an adjustable RF voltage such that the trapping potential above and between the first pair of trapping site DC electrodes forms separate charged particle traps adapted for trapping charged particles therein if the adjustable RF voltage takes a first value, and forms a charged particle interaction trap adapted for performing controlled interactions between charged particles if the adjustable RF voltage takes a second value.

Classes IPC  ?

  • B01D 59/44 - Séparation par spectrographie de masse
  • H01J 49/00 - Spectromètres pour particules ou tubes séparateurs de particules