Qisda Corporation

Taïwan, Province de Chine

 
Quantité totale PI 464
Quantité totale incluant filiales 483 (+ 32 pour les filiales)
Rang # Quantité totale PI 2 807
Note d'activité PI 3,4/5.0    413
Rang # Activité PI 1 728
Activité incl filiales 3/5.0    426
Symbole boursier 2352 (twse)
ISIN TW0002352002
Capitalisation 70.5B  (TWD)
Industrie Computer Systems
Secteur Technology
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

461 1
0 1
0 0
1
 
Dernier brevet 2025 - Reflector and illumination device
Premier brevet 1989 - Method for determining phantom s...
Dernière marque 2013 - QISDESIGN
Première marque 2007 - QISDA

Filiales

2 subsidiaries with IP (24 patents, 8 trademarks)

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Reflector and illumination device. A reflector is applied to an illumination device and includes...
Invention Support frame. A support frame is suitable for supporting an electronic body. The support frame ...
Invention Illuminating device. An illuminating device includes a projection device and an imaging device r...
Invention Ultrasonic oscillator element and ultrasonic transducer device. An ultrasonic oscillator element...
Invention Ultrasonic vibration sub-element and ultrasound probe. An ultrasonic vibration sub-element inclu...
Invention Ultrasonic transducer device and ultrasonic probe using the same. An ultrasonic transducer devic...
Invention Ultrasonic sensor and control method thereof. An ultrasonic sensor includes M rows of first capa...
Invention Ultrasonic transducer array and ultrasound probe. An ultrasonic transducer array including a plu...
Invention Illumination module. An illumination module includes a light source configured to emit an illumi...
Invention Projection method and projection system for augmented reality applications. A projection method ...
Invention Display device and audio playing method. This disclosure provides a display device and an audio ...
Invention Diffusion module. A diffusion module including a motor, a washer, and a light diffusive material...
Invention Projector device and light source module. A projector includes a light source module, a light va...
Invention Ultrasonic transceiver and control method thereof. An ultrasonic transceiver device and a contro...
Invention Pixel circuit and display device. A pixel circuit and a display device are provided. The pixel c...
Invention Ultrasonic transducer device and manufacturing method thereof. An ultrasonic transducer device a...
Invention Ultrasonic transducer and ultrasonic probe using the same. An ultrasonic transducer device inclu...
Invention Ultrasonic sensor and manufacturing method thereof. An ultrasonic sensor has a capacitance micro...
Invention Illuminating device. An illuminating device includes: a projection device, a light receiving dev...
Invention Unmanned aerial vehicle having dismantling status determination system and dismantling status det...
Invention Projector device. A projector device including a device body, a first heat dissipation component...
Invention Measurement module and measurement method thereof. A measurement module is adapted to be dispose...
Invention Ultrasonic module and ultrasonic probe having the same. The present disclosure is related to an ...
Invention Computer operating system and operating method thereof. A computer operating system is provided....
Invention Probe and method of fabricating ultrasonic transducer unit. A probe including a shell, an ultras...
Invention Illuminating device. Disclosed is an illuminating device, including first and second light sourc...
Invention Three-dimensional image generation method for generating an image according to two images of diff...
Invention Projection device. A projection device includes a casing, a light source module, a first heat si...
Invention Light source system. A light source system includes a first light source and a beam conversion e...
Invention Ultrasonic transducer and method of fabricating the same. Disclosed is an ultrasonic transducer ...
Invention Lens module. A lens module including an integrated lens holder and a lens group is provided. The...
Invention Illumination system and projection device. An illumination system is provided. The first light g...
Invention Method for operating an emergency charging device and emergency charging device. A method for op...
Invention Antenna structure. An antenna structure is provided. The antenna structure includes a conductor ...
Invention Method of setting a display mode with one click through the display buttons. A method of setting...
Invention Optical machine module and projector device. An optical machine module includes an optical machi...
Invention Optical device for preventing dew condensation. An optical device for preventing dew condensatio...
Invention Illumination system and projection device. An illumination system, configured to generate an ill...
Invention Display device and operation method thereof. The invention provides a display device and an oper...
Invention Support frame. A support frame includes a movable element, a switch assembly and an elastic asse...
Invention Eye-protecting display apparatus and eye-protecting display method. An eye-protecting display ap...
Invention Unmanned vehicle. An unmanned vehicle includes a body and a plurality of battery packs. The batt...
Invention Afocal optical element and projection device. An afocal optical element adapted to reduce a beam...
Invention Illumination system and projection device. Disclosed is an illumination system configured to pro...
Invention Unmanned aerial vehicle. An unmanned aerial vehicle includes a body, a shaft base, an arm, and a...
Invention Projection device, control circuit and control method thereof. A projection device, a control ci...
Invention Unmanned vehicle system. Embodiments of the disclosure provide an unmanned vehicle system, inclu...
Invention Landing and takeoff response system and method for unmanned aerial vehicle. A landing/takeoff re...
2023 Invention Hanging lamp for a display screen
2013 P/S Electric illumination devices, namely, recessed light fixtures, miniature cabinet recessed lights...
2007 P/S Monitors (computer hardware); display monitors; computer liquid crystal display monitors; overhea...
P/S (Based on 44e) Computer hardware, namely, computer monitors; computer liquid crystal display moni...