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Hsinchu, Taiwan

Mustek Systems Inc.

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USPTO Granted Patents = 177

% Expired Patents = 2.3

Forward Citations = 1,336

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118 inventors (with patents filed for the assignee):

Jenn-Tsair Tsai (59 out of 63 patents)

Bill Chen (10 out of 12 patents)

Te-Chih Chang (9 out of 13 patents)

4. John Jianghann Lin (8 out of 18 patents)

5. Jewel Tsai (5 out of 6 patents)

6. Hsin-Hung Tu (5 out of 8 patents)

7. Tian-Quey Lee (5 out of 5 patents)

8. Will Kao (5 out of 6 patents)

9. Cheng-Pang Chien (4 out of 5 patents)

10. Adolf T R Hsu (4 out of 4 patents)

11. Ching-Chih Fan (4 out of 4 patents)

12. Sun Chen (4 out of 4 patents)

13. Wayne Lee (4 out of 4 patents)

14. Jern-Tsair Tsai (4 out of 4 patents)

15. Hsien-Che Hung (4 out of 7 patents)

Core Competencies:

Image Scanner

Document Scanning

Optical Module

Image Processing

Automatic Document Feeding

Digital Camera

Multi-Lenses Device

Scanning Quality

Firmware Update

Focus Control

Image Data Correction

Scanning Method

177 patents: Sort by Forward Citations

1. 8848237 - Wireless scanning device and method for scanning and transmitting scan data (2014-09-30),

2. 8670164 - Scanner (2014-03-11),

3. 8605340 - Scanner (2013-12-10),

4. D527406 - Digital still camera (2006-08-29),

5. 6978449 - Command conversion interface between image provider and image requestor (2005-12-20),

6. 6952527 - Apparatus for releasing flash device automatically (2005-10-04),

7. 6950083 - Electronic projector capable of saving and displaying a user-defined logo (2005-09-27),

8. 6948658 - Method for automatically integrating digital data (2005-09-27),

9. 6930799 - Position-retaining method and system for a scanning system capable of copy and facsimile (2005-08-16),

10. 6920285 - Flash device (2005-07-19),

11. 6907602 - Method for updating firmware of computer device (2005-06-14),

12. 6879412 - Method for optimizing the best resolution of an optical scanning system and apparatus for the same (2005-04-12),

13. 6856347 - Photic image processing method (2005-02-15),

14. 6850344 - Transparent scanning apparatus (2005-02-01),

15. 6842269 - Image reading device by interfering light path to trigger scanning processes (2005-01-11),

Company Overview

Mustek Systems Inc., headquartered in Hsinchu, Taiwan, specializes in advanced image scanning technology. The company develops a range of products including image scanners and document scanning solutions, focusing on enhancing scanning quality and efficiency. Their expertise extends to optical modules, image processing, and automatic document feeding systems, catering to diverse applications in both consumer and professional markets. Mustek's innovations also encompass digital cameras and multi-lens devices, positioning them as a key player in the imaging technology sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

177 Patents

#45 in Hsinchu

#152 in Taiwan

#4,712 in the World

Hsinchu, Taiwan

Mustek Systems Inc.

Forward Citations = 1,336

118 inventors:

Jenn-Tsair Tsai (59 out of 63 patents)

Bill Chen (10 out of 12 patents)

Te-Chih Chang (9 out of 13 patents)

4. John Jianghann Lin (8 out of 18 patents)

5. Jewel Tsai (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mustek Systems Inc.. Retrieved from https://idiyas.com/company/mustek-systems

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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