For the Inventor, By the Inventor

Enter assignee name

Hsinchu, Taiwan

Pixart Imaging Incorporation

Calculating rank

USPTO Granted Patents = 105

% Expired Patents = 19.0

Forward Citations = 154

Loading Chart...

Loading Chart...

82 inventors (with patents filed for the assignee):

Ming-Han Tsai (19 out of 42 patents)

Nien-Tse Chen (13 out of 60 patents)

Chih-Ming Sun (10 out of 52 patents)

4. Ming-Tsan Kao (10 out of 114 patents)

5. Chuan Wei Wang (10 out of 19 patents)

6. Yu-Hao Huang (9 out of 53 patents)

7. Yi-Fang Lee (9 out of 23 patents)

8. Hsin-Hui Hsu (8 out of 27 patents)

9. Sheng Ta Lee (8 out of 14 patents)

10. Tzu-Yi Chao (8 out of 21 patents)

11. En-Feng Hsu (7 out of 112 patents)

12. Chuan-Wei Wang (7 out of 31 patents)

13. Chuan-Hsin Lee (6 out of 8 patents)

14. Nientse Chen (6 out of 10 patents)

15. Hsin-Chia Chen (6 out of 70 patents)

Core Competencies:

Proximity Sensor

MEMS Device

Ambient Light Sensing

Image Sensor

Gesture Recognition

Thermal Pile Sensing

Noise-Cancelled Display

Object Tracking

Optical Apparatus

User Identification

Multi-Output Regulator

Time-of-Flight Sensor

105 patents: Sort by Forward Citations

1. 12669606 - High precision photonic distance meter circuit and distance measuring method (2026-06-30),

2. 12590833 - Proximity sensor using partial-transmissive-partial-reflective optical element and manufacturing method thereof (2026-03-31),

3. 12549190 - Track-and-hold circuit having pre-charging MOSFET capacitor thereof for shortening wake-up delay time (2026-02-10),

4. 12510413 - Wearable device with combined sensing capabilities (2025-12-30),

5. 12493311 - Multi-output linear regulator (2025-12-09),

6. 12248637 - Method for outputting command by detecting object movement and system thereof (2025-03-11),

7. 12235391 - Proximity sensor including enclosed accommodation space with sealed light passage which forms an integrated piece having completely flat outer surface (2025-02-25),

8. 12224765 - SAR ADC capable of full-scale voltage auto-tuning and method for the same (2025-02-11),

9. 12123779 - Far infrared (FIR) sensor device and manufacturing method thereof and determination method of thickness of sensor dielectric layer thereof (2024-10-22),

10. 11927975 - Regulator circuit and reference circuit having high PSRR and switch circuit thereof (2024-03-12),

11. 11914072 - Proximity sensor including enclosed accommodation space with sealed light passage which forms an integrated piece having completely flat outer surface (2024-02-27),

12. 11885689 - Wearable device with combined sensing capabilities (2024-01-30),

13. 11822365 - Ambient light sensing device and method, and interactive device using same (2023-11-21),

14. 11768277 - Time-of-flight sensor and control method thereof (2023-09-26),

15. 11750941 - Imaging circuit capable of sensing flickering light (2023-09-05),

Company Overview

Pixart Imaging Incorporation, headquartered in Hsinchu, Taiwan, specializes in the development and manufacturing of advanced proximity sensors and MEMS devices. The company focuses on a range of core technologies including ambient light sensing, image sensors, gesture recognition, and thermal pile sensing. Pixart's innovations extend to noise-cancelled displays and object tracking solutions, positioning it as a key player in the sensor technology landscape, catering to various applications across consumer electronics and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

105 Patents

#65 in Hsinchu

#229 in Taiwan

#7,472 in the World

Hsinchu, Taiwan

Pixart Imaging Incorporation

Forward Citations = 154

82 inventors:

Ming-Han Tsai (19 out of 42 patents)

Nien-Tse Chen (13 out of 60 patents)

Chih-Ming Sun (10 out of 52 patents)

4. Ming-Tsan Kao (10 out of 114 patents)

5. Chuan Wei Wang (10 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pixart Imaging Incorporation. Retrieved from https://idiyas.com/company/pixart-imaging-in

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…