Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yu-Chen Yang — 3 Patents in 2018

EPEpistar: 3 patents #31 of 220Top 15%
Hsinchu, TW: #367 of 2,393 inventorsTop 20%
Overall (2018): #50,112 of 503,207Top 10%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10026778 Light-emitting structure Li-Ping Jou, Jui-Hung Yeh 2018-07-17
9905733 Light-emitting device Hong Chen, Chien-Fu Shen, Chao-Hsing Chen, Jia-Kuen Wang, Chih-Nan Lin 2018-02-27
9876138 Light-emitting devices Chao-Hsing Chen, Li-Ping Jou, Hui-Chun Yeh, Yi-Wen Ku 2018-01-23