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Hsinchu, Taiwan

Sunplus Mmedia Inc.

USPTO Granted Patents = 14

% Expired Patents = 85.7

Forward Citations = 26

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10 inventors (with patents filed for the assignee):

Yarn-Chen Chen (5 out of 9 patents)

Yi-Chieh Chang (5 out of 7 patents)

Li-Ming Chen (3 out of 15 patents)

4. Kun-Wei Lin (2 out of 9 patents)

5. Chih Mang Wu (2 out of 2 patents)

6. Chih-Wei Chen (1 out of 55 patents)

7. Lai-Ching Lin (1 out of 5 patents)

8. Chih-Chung Shih (1 out of 1 patent)

9. Jiann-Jong Tsai (1 out of 4 patents)

10. Kun-Yuan Chao (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 8462168 - Decompression system and method for DCT-base compressed graphic data with transparent attribute (2013-06-11),

2. 8451214 - Remote controlled positioning system, control system and display device thereof (2013-05-28),

3. 8405013 - Solar tracking device and tracking method thereof (2013-03-26),

4. 8324547 - Solar tracking and concentration device (2012-12-04),

5. 8168937 - Optical head for reading an image of an object (2012-05-01),

6. 8164038 - Light source direction detection device and method for detecting light source direction (2012-04-24),

7. 8159459 - Coordinate positioning system and method with in-the-air positioning function (2012-04-17),

8. 8129668 - Solar tracking and concentration device (2012-03-06),

9. 8097803 - Solar energy system (2012-01-17),

10. 8082417 - Method for reducing pin counts and microprocessor using the same (2011-12-20),

11. 8018437 - Mouse with in-the-air positioning function and computer device using the same (2011-09-13),

12. 8004578 - Automatic flicker detection and correction apparatus and method in a video capture device (2011-08-23),

13. 7830290 - Switched capacitor digital-to-analog converter (2010-11-09),

14. 7796489 - Optical head with diffuser structure (2010-09-14),

Company Overview

Sunplus Mmedia Inc. is a technology company based in Hsinchu, Taiwan, specializing in the development and manufacturing of multimedia and digital signal processing solutions. The company focuses on various applications, including consumer electronics, automotive systems, and smart home devices. Sunplus Mmedia is recognized for its innovative approaches in video processing, audio technologies, and integrated circuit design, contributing to advancements in multimedia experiences across diverse markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

14 Patents

#206 in Hsinchu

#1,115 in Taiwan

#42,290 in the World

Hsinchu, Taiwan

Sunplus Mmedia Inc.

Forward Citations = 26

10 inventors:

Yarn-Chen Chen (5 out of 9 patents)

Yi-Chieh Chang (5 out of 7 patents)

Li-Ming Chen (3 out of 15 patents)

4. Kun-Wei Lin (2 out of 9 patents)

5. Chih Mang Wu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunplus Mmedia Inc.. Retrieved from https://idiyas.com/company/sunplus-mmedia

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]

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