Pixart Imaging Inc.

Taiwan, Province of China


 
Total IP 1,648
Total IP Rank # 790
IP Activity Score 3.7/5.0    1,123
IP Activity Rank # 658
Stock Symbol 3227 (tpex)
ISIN TW0003227005
Market Cap. 35.9B  (TWD)
Industry Semiconductors
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

1,638 7
0 0
0 0
3
 
Last Patent 2025 - Optical detection device of dete...
First Patent 1997 - Method and apparatus for generat...
Last Trademark 2024 - MAGICSENSOR
First Trademark 2007 - PXI

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Method and optical motion sensor capable of identifying false motion. A method of identifying a ...
2024 Invention Handheld electronic product. A handheld electronic product includes a case and a temperature sen...
Invention Capacitive touch control system with frequency booster. There is provided a capacitive touch con...
Invention Circuit carrier. A circuit carrier includes a substrate, a capacitive electrode layer, a plurali...
Invention Time-of-flight device using two light modulation frequencies in two measurements. There is provi...
Invention Material determining device and autonomous cleaning device. A material determining device compri...
Invention Movement direction determination system and object volume computation system. Disclosed in a mov...
Invention Wireless communication system using dongle to build up communication channel between computers. ...
Invention Optical engine with multiple light sources. There is provided an optical engine for a navigation...
Invention Electronic system with eye protection by detecting eyes and face. An electronic system including...
Invention Pressure sensing device, 3d gesture control system and vehicle control system. A pressure sensin...
Invention Optical encoder with comparator hysteresis changed with rotating speed and operating method there...
Invention Smoke detector with light source illuminating toward light sensor. There is provided a smoke det...
Invention Image display system sending compressed data or row data. There is provided an imaging system ca...
G/S Electronic chips for the manufacture of integrated circuits; Semiconductors; Integrated circuits
Invention Movable robot capable of identifying surface material. There is provided a robot including a fir...
Invention Lens piece having single wing, lens assembly and imaging device including the same. There is pro...
Invention Smoke detector reducing false alarm rate. There is provided an optical machine of a smoke detect...
Invention Operating method of mouse chip. There is provided a mouse chip including a flash chip, a flash c...
Invention Wireless communication system having dongle as bridge between different computers. The present d...
Invention Operating method of pixel circuit adopting optically sensitive material to suppress dark current....
Invention Capacitive touchpad. A capacitive touchpad is provided, which includes a substrate module, a plu...
Invention Object position determining system and object detection system. An object position determining s...
Invention Stackable actuating element with profiled insulated electrode structures. A stacked structure fo...
Invention Mechanical key component and mechanical keyboard. A mechanical key component and a mechanical ke...
Invention Thermopile module. An electronic device includes an outer case, a circuit substrate, a thermopil...
Invention Cleaning system and cleaning method. A cleaning system and a cleaning method are provided. The c...
Invention Mobile robot performing cliff detection. There is provided a mobile robot including a light sour...
Invention Tracking device and electronic device having two image sensors. A tracking device including an i...
Invention Detection device and detection method using avalanche diode array. There is provided a detection...
Invention Pixel circuit selecting to output time difference data or image data. There is provided a pixel ...
Invention Mold for manufacturing multifocal lens and optical machine structure. There is provided a lens i...
Invention Smart cosmetic device. A smart cosmetic device includes a main body, an optical detection module...
Invention Single photon avalanche diode based optical sensor and event-based vision sensor. There is provi...
Invention Image sensing system control method and image sensing system. An image sensing system control me...
Invention Wearable device detecting obstructive sleep apnea level index and index determining method thereo...
2023 Invention Optical detection device of detecting whether a target object has different surface treatment fea...
Invention Head-mounted apparatus and sensing method. Head-mounted apparatus and a sensing method are provi...
Invention Optical sensing system and optical sensing method. An optical sensing system and an optical sens...
Invention Physiological detection device and wearable device with reduced motion artifact. There is provid...
Invention Navigation device, navigation system including the same and operating method thereof. There is p...
Invention Optical detection device. An optical detection device with enhanced electrostatic discharge immu...
Invention Optical navigation device and method capable of more efficiently saving power. A method of an opt...
Invention Optical sensing system and light gating layer. An optical sensing system comprising a first opti...
Invention Optical sensor mechanism capable of improving signal sensitivity of motion detection as well as c...
Invention Smoke detector and optical sensing system. A smoke detector comprises a light source, an optical...
Invention Image sensing device and image sensing method. An image sensing device and an image sensing meth...
Invention Touch detection circuit and denoising circuit thereof. There is provided a denoising circuit con...
Invention Environment maintenance system and weeder robot. A weeder robot includes a movable carrier and a...
Invention Sar adc capable of full-scale voltage auto-tuning and method for the same. An SAR ADC includes: a...
2022 G/S Electronic chips for the manufacture of integrated circuits; Semi-conductors; Integrated circuits...
2019 G/S Electromechanical actuators
G/S Electromechanical actuators.
2017 G/S Computer software design for others; integrated circuit design for others; semi-conductor chips d...
2012 G/S optical sensors; proximity sensors, namely, motion detection sensors; sensor chips for computers ...
G/S Capacitive sensors; proximity sensors, namely, motion detection sensors; sensor chips for compute...
2011 G/S Silicon chips, circuit boards, semiconductors, interface cards for data processing equipment in t...
2007 G/S Computer chips, semiconductor chips, electronic chips for the manufacture of integrated circuits...