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Hsinchu, Taiwan

Mstar Semiconductor, Inc.

Calculating rank

USPTO Granted Patents = 878

% Expired Patents = 34.3

EPO Patents = 36

Trademarks = 4

Forward Citations = 3,062

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675 inventors (with patents filed for the assignee):

Tai-Lai Tung (70 out of 81 patents)

Cyril Valadon (42 out of 30 patents)

Sterling Smith (39 out of 39 patents)

4. Guo-Kiang Hung (32 out of 51 patents)

5. Yi-Ying Liao (27 out of 27 patents)

6. Chung-Yi Chen (23 out of 26 patents)

7. Kun-Nan Cheng (22 out of 22 patents)

8. Wei-Kuo Lee (22 out of 22 patents)

9. Ko-Yin Lai (20 out of 30 patents)

10. Shih-Chieh Yen (18 out of 62 patents)

11. Kai-Wen Cheng (18 out of 59 patents)

12. Yao-Chi Wang (16 out of 30 patents)

13. Chao-Tung Yang (15 out of 16 patents)

14. Hung-Chi Huang (14 out of 15 patents)

15. Tung-Sheng Lin (14 out of 14 patents)

Core Competencies:

Signal Processing

Video Encoding

Frequency Adjustment

Image Compensation

Echo Cancellation

Touch Control

Multimedia Communication

Equalization

Image Processing

Carrier Frequency Offset

Data Transmission

Digital Communication

878 patents: Sort by Forward Citations

1. 10368116 - Roll-off parameter determining method and module (2019-07-30),

2. 10355680 - Frequency adjusting device and method for adjusting frequency (2019-07-16),

3. 10341600 - Circuit applied to television and associated image display method (2019-07-02),

4. 10340918 - Level shifter (2019-07-02),

5. 10305469 - Input/output circuit (2019-05-28),

6. 10298944 - Decoding circuit applied to multimedia apparatus and associated decoding method (2019-05-21),

7. 10275233 - Software update method applied to television and associated circuit (2019-04-30),

8. 10275159 - Embedded device, RAM disk of embedded device and method of accessing RAM disk of embedded device (2019-04-30),

9. 10264267 - Method for compressing image data and image data compressing system (2019-04-16),

10. 10263813 - Signal receiving apparatus and signal processing method thereof (2019-04-16),

11. 10230551 - Signal processing device and associate equalization circuit and signal processing method (2019-03-12),

12. 10225579 - Video encoding apparatus and video decoding apparatus and encoding method and decoding method thereof (2019-03-05),

13. 10224971 - Symbol rate estimating device and method and adjacent channel interference detecting device (2019-03-05),

14. 10216683 - Multimedia communication apparatus and control method for multimedia data transmission over standard cable (2019-02-26),

15. 10209723 - Low-voltage differential signaling driving circuit (2019-02-19),

Company Overview

Mstar Semiconductor, Inc., headquartered in Hsinchu, Taiwan, specializes in advanced signal processing technologies. The company focuses on developing solutions for video encoding, frequency adjustment, and image compensation, catering to the multimedia communication sector. Mstar's innovations also encompass echo cancellation and touch control systems, enhancing user interaction and experience across various devices. With a commitment to excellence in signal processing, Mstar plays a pivotal role in shaping the future of multimedia technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

878 Patents

#15 in Hsinchu

#38 in Taiwan

#1,151 in the World

Hsinchu, Taiwan

Mstar Semiconductor, Inc.

Forward Citations = 3,062

675 inventors:

Tai-Lai Tung (70 out of 81 patents)

Cyril Valadon (42 out of 30 patents)

Sterling Smith (39 out of 39 patents)

4. Guo-Kiang Hung (32 out of 51 patents)

5. Yi-Ying Liao (27 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mstar Semiconductor, Inc.. Retrieved from https://idiyas.com/company/mstar-semiconductor

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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