% Expired Patents = 100.0

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

Ching-Chung Lee (1 out of 9 patents)

Chin-Chung Tsai (1 out of 1 patent)

Kun-Cheng Hung (1 out of 7 patents)

2 patents: Sort by Forward Citations

1. 7663422 - Source driving circuit for preventing gamma coupling (2010-02-16),

2. 7265697 - Decoder of digital-to-analog converter (2007-09-04),

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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#277 in Tainan

#4,245 in Taiwan

Tainan, Taiwan

Himax Technologies Limitd

Forward Citations = 5

3 inventors:

Ching-Chung Lee (1 out of 9 patents)

Chin-Chung Tsai (1 out of 1 patent)

Kun-Cheng Hung (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Himax Technologies Limitd. Retrieved from https://idiyas.com/company/himax-technologies-limited

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]