Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yu-Chen Yang — 3 Patents in 2017

EPEpistar: 3 patents #24 of 219Top 15%
Hsinchu, TW: #379 of 2,375 inventorsTop 20%
Overall (2017): #52,407 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9825090 Light-emitting structure Li-Ping Jou, Jui-Hung Yeh 2017-11-21
9620679 Light-emitting device Hong Chen, Chien-Fu Shen, Chao-Hsing Chen, Jia-Kuen Wang, Chih-Nan Lin 2017-04-11
9553127 LED array Li-Ping Jou, Jui-Hung Yeh 2017-01-24