TooFon, Inc.

États‑Unis d’Amérique

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Type PI
        Brevet 16
        Marque 5
Juridiction
        États-Unis 12
        International 6
        Canada 3
Date
2025 juin 1
2025 (AACJ) 1
2024 4
2023 4
2022 9
Classe IPC
B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial 11
B64U 30/24 - Rotors coaxiaux 5
B64C 29/00 - Aéronefs capables d'atterrir ou de décoller à la verticale, p. ex. aéronefs à décollage et atterrissage verticaux [ADAV, en anglais VTOL] 4
B64C 11/46 - Aménagements ou caractéristiques de construction des hélices multiples 2
B64C 13/20 - Dispositifs amorçant la mise en œuvre actionnés automatiquement, p. ex. répondant aux détecteurs de rafales utilisant des émissions de signaux 2
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Classe NICE
09 - Appareils et instruments scientifiques et électriques 4
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules 4
42 - Services scientifiques, technologiques et industriels, recherche et conception 4
35 - Publicité; Affaires commerciales 1
39 - Services de transport, emballage et entreposage; organisation de voyages 1
Statut
En Instance 12
Enregistré / En vigueur 9

1.

Systems and Methods for Efficient Cruise and Hover in VTOL

      
Numéro d'application 19069807
Statut En instance
Date de dépôt 2025-03-04
Date de la première publication 2025-06-19
Propriétaire
  • TOOFON, INC. (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventeur(s)
  • Ol, Michael V.
  • Gharib, Morteza

Abrégé

A system of a multi-rotor aircraft that capitalizes on the advantages of fixed wing elements combined with rotary wing structures. The fixed wing elements can help to generate lift once the aircraft is airborne and can thus reduce the need for larger lifting rotors which can allow for longer flight times and distances. Additionally, the systems disclosed herein take advantage of a partial in-wing configuration with a number of rotors to reduce the overall footprint of the vehicle while maintaining the flight efficiency that comes with combining features of fixed and rotary wing elements, and increasing operator safety by shrouding rotating parts. The unique configurations allow for a decoupling of the pitch, yaw and roll authority to reduce the complexity in control systems and improve the flight efficiency of the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque.

Classes IPC  ?

  • B64C 13/20 - Dispositifs amorçant la mise en œuvre actionnés automatiquement, p. ex. répondant aux détecteurs de rafales utilisant des émissions de signaux
  • B64C 11/46 - Aménagements ou caractéristiques de construction des hélices multiples
  • B64C 29/00 - Aéronefs capables d'atterrir ou de décoller à la verticale, p. ex. aéronefs à décollage et atterrissage verticaux [ADAV, en anglais VTOL]
  • B64C 39/08 - Aéronefs non prévus ailleurs à ailes multiples
  • B64U 10/20 - Aéronefs à décollage et atterrissage verticaux [ADAV, en anglais VTOL]
  • B64U 30/10 - Ailes
  • B64U 30/24 - Rotors coaxiaux
  • B64U 30/295 - Rotors disposés dans les ailes
  • B64U 50/13 - Propulsion utilisant des soufflantes ou des hélices externes

2.

COLLECTIVE-PITCH ADJUSTMENT MECHANISM FOR VARIABLE-PITCH PROPELLER OR ROTOR UTILIZED IN A FLIGHT VEHICLE OR DRONE AND METHOD FOR SHAPING NOISE PROFILE

      
Numéro d'application 18508397
Statut En instance
Date de dépôt 2023-11-14
Date de la première publication 2024-08-29
Propriétaire Toofon, Inc. (USA)
Inventeur(s)
  • Swedlove, Nathan
  • Wang, Hubert
  • Ol, Michael V.
  • Emadi, Amir
  • Gharib, Morteza

Abrégé

A collective pitch adjustment mechanism for a variable-pitch rotor that has blades for rotation about a rotor axis, e.g., for a flight vehicle or drone, via a motor. The mechanism has a servo actuator and a bearing cage for blade rotation. The servo actuator varies the collective pitch of the blades via a pushrod, and a servo actuator arm is configured for rotation and connected to the pushrod via a joint. Mounting portions are provided for securement of the blades and an actuation horn is coupled to the pushrod. The blades are rotationally and/or translationally coupled to the actuation horn via the mounting portions. The servo actuator causes rotational movement of the servo actuator arm, which in turn causes translational movement of the pushrod, which causes linear movement of the actuation horn to thereby collectively cause a collective change in a pitch angle, i.e. the collective pitch, of the blades.

Classes IPC  ?

  • B64C 11/44 - Mécanismes de changement de pas des pales électriques

3.

COLLECTIVE-PITCH ADJUSTMENT MECHANISM FOR VARIABLE-PITCH PROPELLER OR ROTOR UTILIZED IN A FLIGHT VEHICLE OR DRONE AND METHOD FOR SHAPING NOISE PROFILE

      
Numéro d'application IB2023061506
Numéro de publication 2024/105580
Statut Délivré - en vigueur
Date de dépôt 2023-11-14
Date de publication 2024-05-23
Propriétaire TOOFON, INC. (USA)
Inventeur(s)
  • Swedlove, Nathan
  • Wang, Hubert
  • Ol, Michael V.
  • Emadi, Amir
  • Gharib, Morteza

Abrégé

A collective pitch adjustment mechanism for a variable-pitch rotor that has blades for rotation about a rotor axis, e.g., for a flight vehicle or drone, via a motor. The mechanism has a servo actuator and a bearing cage for blade rotation. The servo actuator varies the collective pitch of the blades via a pushrod, and a servo actuator arm is configured for rotation and connected to the pushrod via a joint. Mounting portions are provided for securement of the blades and an actuation horn is coupled to the pushrod. The blades are rotationally and/or translationally coupled to the actuation horn via the mounting portions. The servo actuator causes rotational movement of the servo actuator arm, which in turn causes translational movement of the pushrod, which causes linear movement of the actuation horn to thereby collectively cause a collective change in a pitch angle, i.e. the collective pitch, of the blades.

Classes IPC  ?

  • B64U 40/10 - Dispositions mécaniques embarquées pour régler les surfaces de commande ou les rotorsDispositions mécaniques embarquées pour régler en vol la configuration de base pour régler les surfaces de commande ou les rotors
  • B64U 10/14 - Plates-formes volantes comportant quatre axes distincts de rotors, p. ex. quadcoptères
  • B64U 30/24 - Rotors coaxiaux
  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial

4.

COAXIAL ROTOR PAIR ASSEMBLY WITH VARIABLE COLLECTIVE PITCH ROTOR/PROPELLER FOR FLIGHT VEHICLE OR DRONE

      
Numéro d'application IB2023061504
Numéro de publication 2024/105578
Statut Délivré - en vigueur
Date de dépôt 2023-11-14
Date de publication 2024-05-23
Propriétaire TOOFON, INC. (USA)
Inventeur(s)
  • Ol, Michael V.
  • Gharib, Morteza
  • Emadi, Amir

Abrégé

A coaxial rotor pair assembly, e.g., for a flight vehicle or drone, with a fixed-pitch rotor and a variable-pitch rotor that are axially spaced relative to one another on a rotor axis for rotation via rotor shafts. A first motor and a second motor are provided for the rotors to drive the respective rotor about the rotor axis. The first and second motors are each controlled by a speed controller, and speed controllers are controlled by a vehicle flight controller. A collective pitch of the plurality of blades of the variable-pitch rotor is configured to be selectively varied by the vehicle flight controller during rotation of both the fixed-pitch rotor and the variable-pitch rotor about the rotor axis. The plurality of blades of the fixed-pitch rotor are maintained a constant, fixed pitch, e.g., during operation of the flight vehicle.

Classes IPC  ?

  • B64U 10/14 - Plates-formes volantes comportant quatre axes distincts de rotors, p. ex. quadcoptères
  • B64U 30/24 - Rotors coaxiaux
  • B64U 40/10 - Dispositions mécaniques embarquées pour régler les surfaces de commande ou les rotorsDispositions mécaniques embarquées pour régler en vol la configuration de base pour régler les surfaces de commande ou les rotors
  • B64U 30/29 - Caractéristiques de construction des rotors ou des supports de rotorLeurs agencements
  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial

5.

COAXIAL ROTOR PAIR ASSEMBLY WITH VARIABLE COLLECTIVE PITCH ROTOR / PROPELLER FOR FLIGHT VEHICLE OR DRONE

      
Numéro d'application 18508395
Statut En instance
Date de dépôt 2023-11-14
Date de la première publication 2024-05-16
Propriétaire Toofon, Inc. (USA)
Inventeur(s)
  • Ol, Michael V.
  • Gharib, Morteza
  • Emadi, Amir

Abrégé

A coaxial rotor pair assembly, e.g., for a flight vehicle or drone, with a fixed-pitch rotor and a variable-pitch rotor that are axially spaced relative to one another on a rotor axis for rotation via rotor shafts. A first motor and a second motor are provided for the rotors to drive the respective rotor about the rotor axis. The first and second motors are each controlled by a speed controller, and speed controllers are controlled by a vehicle flight controller. A collective pitch of the plurality of blades of the variable-pitch rotor is configured to be selectively varied by the vehicle flight controller during rotation of both the fixed-pitch rotor and the variable-pitch rotor about the rotor axis. The plurality of blades of the fixed-pitch rotor are maintained a constant, fixed pitch, e.g., during operation of the flight vehicle.

Classes IPC  ?

  • B64U 30/297 - Rotors basculants
  • B64U 10/16 - Plates-formes volantes comportant au moins cinq axes distincts de rotors, p. ex. octocoptères
  • B64U 30/24 - Rotors coaxiaux

6.

Miscellaneous Design

      
Numéro de série 98159845
Statut En instance
Date de dépôt 2023-08-31
Propriétaire Toofon, Inc. ()
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Downloadable computer software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Downloadable computer software for route mapping for drones and unmanned aerial vehicles (UAVs) Drones; Unmanned aerial vehicles (UAVs); Air vehicles in the nature of unmanned aerial vehicles (UAVs); Unmanned aerial systems (UASs) being drones Providing on-line non-downloadable software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Providing on-line nondownloadable software for route mapping for drones and unmanned aerial vehicles (UAVs)

7.

Miscellaneous Design

      
Numéro de série 98159852
Statut En instance
Date de dépôt 2023-08-31
Propriétaire Toofon, Inc. ()
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Downloadable computer software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Downloadable computer software for route mapping for drones and unmanned aerial vehicles (UAVs) Drones; Unmanned aerial vehicles (UAVs); Air vehicles in the nature of unmanned aerial vehicles (UAVs); Unmanned aerial systems (UASs) being drones Providing on-line non-downloadable software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Providing on-line nondownloadable software for route mapping for drones and unmanned aerial vehicles (UAVs)

8.

MUSCLE

      
Numéro de série 98009659
Statut En instance
Date de dépôt 2023-05-23
Propriétaire Toofon, Inc. ()
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Downloadable computer software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Downloadable computer software for route mapping for drones and unmanned aerial vehicles (UAVs) Drones; Unmanned aerial vehicles (UAVs); Air vehicles in the nature of unmanned aerial vehicles (UAVs); Unmanned aerial systems (UASs) being drones Providing on-line non-downloadable software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Providing on-line non-downloadable software for route mapping for drones and unmanned aerial vehicles (UAVs)

9.

SOARING

      
Numéro de série 97860718
Statut En instance
Date de dépôt 2023-03-28
Propriétaire Toofon, Inc. ()
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Downloadable computer software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Downloadable computer software for route mapping for drones and unmanned aerial vehicles (UAVs) Drones; Unmanned aerial vehicles (UAVs); Air vehicles in the nature of unmanned aerial vehicles (UAVs); Unmanned aerial systems (UASs) being drones Providing on-line non-downloadable software for controlling and coordinating drones and unmanned aerial vehicles (UAVs); Providing on-line nondownloadable software for route mapping for drones and unmanned aerial vehicles (UAVs

10.

Systems and methods for efficient cruise and hover in VTOL

      
Numéro d'application 17655296
Numéro de brevet 12269581
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de la première publication 2022-09-22
Date d'octroi 2025-04-08
Propriétaire
  • TOOFON, INC. (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventeur(s)
  • Ol, Michael V.
  • Gharib, Morteza

Abrégé

A system of a multi-rotor aircraft that capitalizes on the advantages of fixed wing elements combined with rotary wing structures. The fixed wing elements can help to generate lift once the aircraft is airborne and can thus reduce the need for larger lifting rotors which can allow for longer flight times and distances. Additionally, the systems disclosed herein take advantage of a partial in-wing configuration with a number of rotors to reduce the overall footprint of the vehicle while maintaining the flight efficiency that comes with combining features of fixed and rotary wing elements, and increasing operator safety by shrouding rotating parts. The unique configurations allow for a decoupling of the pitch, yaw and roll authority to reduce the complexity in control systems and improve the flight efficiency of the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque.

Classes IPC  ?

  • B64C 13/20 - Dispositifs amorçant la mise en œuvre actionnés automatiquement, p. ex. répondant aux détecteurs de rafales utilisant des émissions de signaux
  • B64C 11/46 - Aménagements ou caractéristiques de construction des hélices multiples
  • B64C 29/00 - Aéronefs capables d'atterrir ou de décoller à la verticale, p. ex. aéronefs à décollage et atterrissage verticaux [ADAV, en anglais VTOL]
  • B64C 39/08 - Aéronefs non prévus ailleurs à ailes multiples
  • B64U 10/20 - Aéronefs à décollage et atterrissage verticaux [ADAV, en anglais VTOL]
  • B64U 30/10 - Ailes
  • B64U 30/24 - Rotors coaxiaux
  • B64U 30/295 - Rotors disposés dans les ailes
  • B64U 50/13 - Propulsion utilisant des soufflantes ou des hélices externes

11.

SYSTEMS AND METHODS FOR EFFICIENT CRUISE AND HOVER IN VTOL

      
Numéro d'application US2022071201
Numéro de publication 2022/198225
Statut Délivré - en vigueur
Date de dépôt 2022-03-17
Date de publication 2022-09-22
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventeur(s)
  • Ol, Michael, V.
  • Gharib, Morteza

Abrégé

A system of a multi-rotor aircraft that capitalizes on the advantages of fixed wing elements combined with rotary wing structures. The fixed wing elements can help to generate lift once the aircraft is airborne and can thus reduce the need for larger lifting rotors which can allow for longer flight times and distances. Additionally, the systems disclosed herein take advantage of a partial in-wing configuration with a number of rotors to reduce the overall footprint of the vehicle while maintaining the flight efficiency that comes with combining features of fixed and rotary wing elements, and increasing operator safety by shrouding rotating parts. The unique configurations allow for a decoupling of the pitch, yaw and roll authority to reduce the complexity in control systems and improve the flight efficiency of the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque.

Classes IPC  ?

  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • B64C 29/00 - Aéronefs capables d'atterrir ou de décoller à la verticale, p. ex. aéronefs à décollage et atterrissage verticaux [ADAV, en anglais VTOL]

12.

SYSTEMS AND METHODS FOR YAW-TORQUE REDUCTION ON A MULTI-ROTOR AIRCRAFT

      
Numéro d'application US2022070255
Numéro de publication 2022/159951
Statut Délivré - en vigueur
Date de dépôt 2022-01-19
Date de publication 2022-07-28
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventeur(s)
  • Ol, Michael, V.
  • Gharib, Morteza
  • Emadi, Amir

Abrégé

A system and method for controlling a multi-rotor aircraft that implements the unconventional use of different sized rotors. The different sized rotors than the main rotors tend to generate an unbalanced torque and pitch on the aircraft that effectively decouples the pitch and yaw control from the main rotors. The atypical design tends to lend itself to improved control capabilities and simplified control systems. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque from the odd auxiliary rotor.

Classes IPC  ?

  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • B64C 27/02 - Autogires

13.

Systems and methods for yaw-torque reduction on a multi-rotor aircraft

      
Numéro d'application 17648381
Numéro de brevet 11731759
Statut Délivré - en vigueur
Date de dépôt 2022-01-19
Date de la première publication 2022-07-21
Date d'octroi 2023-08-22
Propriétaire
  • TOOFON, INC. (USA)
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
Inventeur(s)
  • Ol, Michael V.
  • Gharib, Morteza
  • Emadi, Amir

Abrégé

A system and method for controlling a multi-rotor aircraft that implements the unconventional use of different sized rotors. The different sized rotors than the main rotors tend to generate an unbalanced torque and pitch on the aircraft that effectively decouples the pitch and yaw control from the main rotors. The atypical design tends to lend itself to improved control capabilities and simplified control systems. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque from the odd auxiliary rotor.

Classes IPC  ?

  • B64C 27/82 - GiravionsRotors propres aux giravions caractérisés par l'existence d'un rotor auxiliaire ou d'un dispositif à jet fluide pour contrebalancer le couple du rotor de sustentation ou faire varier la direction du giravion
  • B64C 27/32 - Rotors

14.

TOOFON

      
Numéro de série 97504830
Statut En instance
Date de dépôt 2022-07-15
Propriétaire Toofon, Inc. ()
Classes de Nice  ?
  • 35 - Publicité; Affaires commerciales
  • 39 - Services de transport, emballage et entreposage; organisation de voyages

Produits et services

Business management of logistics for others; Business management services, namely, supply chain logistics, reverse logistics, and business management of the delivery of goods for others; Business operation, business administration and office function services relating to product distribution, logistics, reverse logistics, supply chain, and distribution services; Transportation logistics services, namely, arranging the planning and scheduling of shipments of goods for users of transportation services; transportation logistics services, namely, arranging the transportation of goods for others; transportation logistics services, namely, planning and scheduling shipments for users of transportation services; business management in the field of transportation of goods Transportation services, namely, transportation of cargo and goods; parcel delivery; Shipping and delivery service, namely, pickup, transportation, and delivery of packages by various modes of transportation; providing a website featuring transport information in the field of logistics and transportation services of goods; providing a website featuring information in the field of supply chain logistics services, namely, transportation and delivery of goods for others; delivery of goods

15.

HIGH-RESOLUTION CAMERA NETWORK FOR AI-POWERED MACHINE SUPERVISION

      
Numéro d'application US2022070079
Numéro de publication 2022/150833
Statut Délivré - en vigueur
Date de dépôt 2022-01-06
Date de publication 2022-07-14
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventeur(s)
  • Gharib, Morteza
  • Ol, Michael, V.
  • Jeon, David
  • Emadi, Amir

Abrégé

A network of high-resolution cameras for monitoring and controlling a drone within a specific operational environment such that the latency time for communication between the cameras and drone is less than that of human controlled drones. The drone can communication drone health data to the network of cameras where such information can be combined with visual image data of the drone to determine the appropriate flight path of the drone within the operational environment. The drone can then subsequently be controlled by the network of cameras by maintaining a constant visual image and flight control data of the drone as it operates within the environment.

Classes IPC  ?

  • G05D 1/10 - Commande de la position ou du cap dans les trois dimensions simultanément
  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • B64D 47/08 - Aménagements des caméras
  • H04N 7/18 - Systèmes de télévision en circuit fermé [CCTV], c.-à-d. systèmes dans lesquels le signal vidéo n'est pas diffusé
  • H04W 8/08 - Transfert de données de mobilité

16.

High-Resolution Camera Network for Ai-Powered Machine Supervision

      
Numéro d'application 17647337
Statut En instance
Date de dépôt 2022-01-06
Date de la première publication 2022-07-07
Propriétaire
  • California Institute of Technology (USA)
  • Toofon, Inc. (USA)
Inventeur(s)
  • Gharib, Morteza
  • Ol, Michael V.
  • Jeon, David
  • Emadi, Amir

Abrégé

A network of high-resolution cameras for monitoring and controlling a drone within a specific operational environment such that the latency time for communication between the cameras and drone is less than that of human controlled drones. The drone can communication drone health data to the network of cameras where such information can be combined with visual image data of the drone to determine the appropriate flight path of the drone within the operational environment. The drone can then subsequently be controlled by the network of cameras by maintaining a constant visual image and flight control data of the drone as it operates within the environment.

Classes IPC  ?

  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • G06T 7/11 - Découpage basé sur les zones
  • G05D 1/10 - Commande de la position ou du cap dans les trois dimensions simultanément

17.

Systems for flight control on a multi-rotor aircraft

      
Numéro d'application 17236945
Numéro de brevet 11975824
Statut Délivré - en vigueur
Date de dépôt 2021-04-21
Date de la première publication 2022-06-16
Date d'octroi 2024-05-07
Propriétaire
  • California Institute of Technology (USA)
  • TooFon, Inc. (USA)
Inventeur(s)
  • Gharib, Morteza
  • Ol, Michael V.
  • Dougherty, Christopher J.

Abrégé

A system and method for controlling a multi-rotor aircraft that implements the unconventional use of an odd number of rotors. The odd or auxiliary rotor is designed to be smaller in diameter than the remaining main rotors and accordingly generates a smaller unbalanced torque and pitch on the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque from the odd auxiliary rotor.

Classes IPC  ?

  • B64C 27/22 - Giravions complexes, c.-à-d. aéronefs utilisant en vol à la fois les caractéristiques de l'avion et celles du giravion
  • B64C 27/08 - Hélicoptères à plusieurs rotors
  • B64C 27/82 - GiravionsRotors propres aux giravions caractérisés par l'existence d'un rotor auxiliaire ou d'un dispositif à jet fluide pour contrebalancer le couple du rotor de sustentation ou faire varier la direction du giravion
  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • B64U 10/13 - Plates-formes volantes

18.

SYSTEMS AND METHODS FOR FLIGHT CONTROL ON A MULTI-ROTOR AIRCRAFT

      
Numéro d'application US2021028467
Numéro de publication 2022/125132
Statut Délivré - en vigueur
Date de dépôt 2021-04-21
Date de publication 2022-06-16
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventeur(s)
  • Ol, Michael, V.
  • Dougherty, Christopher, J.
  • Gharib, Morteza
  • Nemovi, Reza

Abrégé

A system and method for controlling a multi-rotor aircraft that implements the unconventional use of an odd number of rotors. The odd or auxiliary rotor is designed to be smaller in diameter than the remaining main rotors and accordingly generates a smaller unbalanced torque and pitch on the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque from the odd auxiliary rotor.

Classes IPC  ?

  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • B64C 27/08 - Hélicoptères à plusieurs rotors
  • B64C 27/20 - Giravions caractérisés par le fait qu'ils possèdent des rotors haubanés, p. ex. plates-formes volantes

19.

SYSTEMS AND METHODS FOR YAW-TORQUE REDUCTION ON A MULTI-ROTOR AIRCRAFT

      
Numéro de document 03207622
Statut En instance
Date de dépôt 2022-01-19
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventeur(s)
  • Ol, Michael V.
  • Gharib, Morteza
  • Emadi, Amir

Abrégé

A system and method for controlling a multi-rotor aircraft that implements the unconventional use of different sized rotors. The different sized rotors than the main rotors tend to generate an unbalanced torque and pitch on the aircraft that effectively decouples the pitch and yaw control from the main rotors. The atypical design tends to lend itself to improved control capabilities and simplified control systems. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque from the odd auxiliary rotor.

Classes IPC  ?

  • B64C 27/02 - Autogires
  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial

20.

HIGH-RESOLUTION CAMERA NETWORK FOR AI-POWERED MACHINE SUPERVISION

      
Numéro de document 03207290
Statut En instance
Date de dépôt 2022-01-06
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventeur(s)
  • Gharib, Morteza
  • Ol, Michael, V.
  • Jeon, David
  • Emadi, Amir

Abrégé

A network of high-resolution cameras for monitoring and controlling a drone within a specific operational environment such that the latency time for communication between the cameras and drone is less than that of human controlled drones. The drone can communication drone health data to the network of cameras where such information can be combined with visual image data of the drone to determine the appropriate flight path of the drone within the operational environment. The drone can then subsequently be controlled by the network of cameras by maintaining a constant visual image and flight control data of the drone as it operates within the environment.

Classes IPC  ?

  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial
  • B64D 47/08 - Aménagements des caméras
  • G05D 1/225 - Dispositions de commande à distance actionnées par des ordinateurs externes
  • G05D 1/226 - Liaisons de communication avec les dispositions de commande à distance
  • G05D 1/249 - Dispositions pour déterminer la position ou l’orientation utilisant des signaux fournis par des sources artificielles extérieures au véhicule, p. ex. balises de navigation provenant de capteurs de positionnement situés à l’extérieur du véhicule, p. ex. caméras
  • H04N 7/18 - Systèmes de télévision en circuit fermé [CCTV], c.-à-d. systèmes dans lesquels le signal vidéo n'est pas diffusé
  • H04W 8/08 - Transfert de données de mobilité

21.

SYSTEMS AND METHODS FOR EFFICIENT CRUISE AND HOVER IN VTOL

      
Numéro de document 03211797
Statut En instance
Date de dépôt 2022-03-17
Propriétaire
  • CALIFORNIA INSTITUTE OF TECHNOLOGY (USA)
  • TOOFON, INC. (USA)
Inventeur(s)
  • Ol, Michael, V.
  • Gharib, Morteza

Abrégé

A system of a multi-rotor aircraft that capitalizes on the advantages of fixed wing elements combined with rotary wing structures. The fixed wing elements can help to generate lift once the aircraft is airborne and can thus reduce the need for larger lifting rotors which can allow for longer flight times and distances. Additionally, the systems disclosed herein take advantage of a partial in-wing configuration with a number of rotors to reduce the overall footprint of the vehicle while maintaining the flight efficiency that comes with combining features of fixed and rotary wing elements, and increasing operator safety by shrouding rotating parts. The unique configurations allow for a decoupling of the pitch, yaw and roll authority to reduce the complexity in control systems and improve the flight efficiency of the aircraft. Additional configurations implement the use of smaller thrust rotors that can be used to generate thrust as well as control yaw and thus counteract any remaining unbalanced torque.

Classes IPC  ?

  • B64C 29/00 - Aéronefs capables d'atterrir ou de décoller à la verticale, p. ex. aéronefs à décollage et atterrissage verticaux [ADAV, en anglais VTOL]
  • B64C 39/02 - Aéronefs non prévus ailleurs caractérisés par un emploi spécial