% Expired Patents = 100.0

Forward Citations = 13

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2 inventors (with patents filed for the assignee):

Jui Kang Yen (1 out of 1 patent)

Trung Tri Doan (1 out of 434 patents)

1 patent: Sort by Forward Citations

1. 8434883 - LLB bulb having light extracting rough surface pattern (LERSP) and method of fabrication (2013-05-07),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#9 in Chu-nan

#6,131 in Taiwan

Chu-nan, Taiwan

Semioptoelectronics Co., Ltd.

Forward Citations = 13

2 inventors:

Jui Kang Yen (1 out of 1 patent)

Trung Tri Doan (1 out of 434 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Semioptoelectronics Co., Ltd.. Retrieved from https://idiyas.com/company/semioptoelectronics-company

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]