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USPTO Data Jan 1 1976 - Oct 27 2026
659 Patents
#9 in Taipei
#48 in Taiwan
#1,510 in the World
Hannstar Display Corporation
Forward Citations = 3,015
551 inventors:
Hannstar Display Corporation
Calculating rank
% Expired Patents = 14.9
EPO Patents = 19
Trademarks = 3
Forward Citations = 3,015
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551 inventors (with patents filed for the assignee):
Po-Sheng Shih (69 out of 125 patents)
Cheng-Yen Yeh (38 out of 39 patents)
Hsuan-Chen Liu (38 out of 38 patents)
4. Chien-Ting Chan (33 out of 33 patents)
5. Sung-Chun Lin (32 out of 32 patents)
6. Tean-Sen Jen (32 out of 43 patents)
7. Chia-Hua Yu (27 out of 28 patents)
8. Po-Yang Chen (25 out of 29 patents)
9. Roger Lin (25 out of 103 patents)
10. Kei-Hsiung Yang (22 out of 24 patents)
11. Mu-Kai Kang (21 out of 21 patents)
12. Yen-Chung Chen (19 out of 19 patents)
13. Hsu-Ho Wu (17 out of 19 patents)
14. Ming-Tien Lin (17 out of 17 patents)
15. Hsien-Tang Hu (16 out of 16 patents)
Core Competencies:
Display Panel
Touch Display
Flexible Panel
Reflective Display
Privacy Protection
Manufacturing Method
Pixel Structure
Electromagnetic Shielding
In-Cell Touch
Gate Driving Circuit
Capacitive Touch
Backlight Module
659 patents:
Company Overview
Hannstar Display Corporation, headquartered in Taipei, Taiwan, specializes in advanced display technology, focusing on the development and manufacturing of various display panels. The company is recognized for its innovations in touch displays, flexible panels, and reflective displays, catering to a wide range of applications. Key areas of research include pixel structure, manufacturing methods, and electromagnetic shielding, which enhance the functionality and performance of their display solutions while addressing privacy protection needs.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hannstar Display Corporation. Retrieved from https://idiyas.com/company/hannstar-display
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]
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]
19 patents (EPO):
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]