% Expired Patents = 50.0

Forward Citations = 6

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3 inventors (with patents filed for the assignee):

Hung Wei Wu (2 out of 8 patents)

Chih-Yu Chang (1 out of 81 patents)

Ying-Jyh Yeh (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 8791907 - Touch sensing apparatus and method using different modulated driving signals (2014-07-29),

2. 8305352 - Phase-tagged capacitance sensing circuit and electronic device using the same (2012-11-06),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#562 in Hsinchu

#4,255 in Taiwan

Hsinchu, Taiwan

U-Pixel Technologies Inc.

Forward Citations = 6

3 inventors:

Hung Wei Wu (2 out of 8 patents)

Chih-Yu Chang (1 out of 81 patents)

Ying-Jyh Yeh (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: U-Pixel Technologies Inc.. Retrieved from https://idiyas.com/company/u-pixel-technologies

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]