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For the Inventor, By the Inventor

Hsin-Chu, Taiwan

Pixart Imaging Incorporated


USPTO Granted Patents = 1,416


Trademarks = 7

Forward Citations = 2,005

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540 inventors (with patents filed for the assignee):

goldMedal Guo-Zhen Wang (106 out of 115 patents)

silverMedal En-Feng Hsu (99 out of 112 patents)

bronzeMedal Yen-Min Chang (97 out of 98 patents)

4.  Ren-Hau Gu (93 out of 98 patents)

5.  Ming-Tsan Kao (90 out of 114 patents)

6.  Yi-Hsien Ko (64 out of 74 patents)

7.  Hsin-Chia Chen (60 out of 70 patents)

8.  Sen-Huang Huang (53 out of 53 patents)

9.  Hui-Hsuan Chen (53 out of 60 patents)

10.  Shu-Sian Yang (51 out of 51 patents)

11.  Chi-Chieh Liao (46 out of 48 patents)

12.  Ching-Lin Chung (42 out of 43 patents)

13.  Yu-Hao Huang (40 out of 53 patents)

14.  Nien-Tse Chen (36 out of 56 patents)

15.  Chih-Ming Sun (35 out of 50 patents)


Core Competencies:
Optical Sensors
Image Sensors
Touch Sensing Systems
Distance Measurement Devices
Wireless Communication Systems
Motion Detection Methods
Neural Signal Detection
Capacitive Touch Control
Automated Transportation Systems
Optical Navigation Devices
Smoke Detection Systems
Flexible Sensing Devices

1,416 patents:

1. 12513429 - Optical sensor outputting partial image data of pixel array (2025-12-30),
2. 12511938 - Locker with motion sensor (2025-12-30),
3. 12507957 - Physiological detection device capable of canceling motion artifact (2025-12-30),
4. 12507890 - Method of identifying iris (2025-12-30),
5. 12504856 - Circuit carrier (2025-12-23),
6. 12502091 - Head-mounted apparatus and sensing method (2025-12-23),
7. 12501134 - Optical engine with multiple light sources and package structure thereof (2025-12-16),
8. 12499705 - Optical identification device and related case (2025-12-16),
9. 12498815 - Lighting touchpad with recessed protective layer and multiple substrates (2025-12-16),
10. 12498798 - Optical navigation device capable of determining shutter interval with mode transition and operating method thereof (2025-12-16),
11. 12498797 - Navigation device with improved light utilization efficiency and optical engine thereof (2025-12-16),
12. 12490530 - Pixel circuit and image sensor (2025-12-02),
13. 12489986 - Optical sensor which can reduce image flicker (2025-12-02),
14. 12489433 - Signal transmission device, method, and time-of-flight distance measuring device capable of accurately maintaining delay amount of delay unit (2025-12-02),
15. 12487074 - Distance determining system and proximity sensor (2025-12-02),
Pixart Imaging Incorporated is a global provider of optical sensing and navigation solutions for consumer electronics. With a strong focus on research and development, Pixart develops innovative sensor technologies that enable precise and reliable tracking in a wide range of applications. Their products are used in optical mice, touchpads, gaming devices, and health monitoring devices among others. As a leader in the industry, Pixart is committed to delivering cutting-edge solutions that enhance user experiences and drive technological advancements.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

1,416 Patents

#5 in Hsin-Chu

#23 in Taiwan

#678 in the World

...
Hsin-Chu, Taiwan

Pixart Imaging Incorporated

Forward Citations = 2,005

540 inventors:

goldMedal Guo-Zhen Wang (106 out of 115 patents)

silverMedal En-Feng Hsu (99 out of 112 patents)

bronzeMedal Yen-Min Chang (97 out of 98 patents)

4.  Ren-Hau Gu (93 out of 98 patents)

5.  Ming-Tsan Kao (90 out of 114 patents)

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