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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chen Ou — 4 Patents in 2022

EPEpistar: 4 patents #6 of 150Top 4%
Hsinchu, TW: #362 of 2,863 inventorsTop 15%
Overall (2022): #51,612 of 548,613Top 10%
4 Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D972769 Light-emitting device Hui-Fang Kao, Yao-Ning Chan, Yi-Tang Lai, Yun-Chung Chou, Shih-Chang Lee 2022-12-13
11430934 Light-emitting diode device Li-Ming Chang, Tzung-Shiun Yeh, Chien-Fu Shen, Yu-Rui Lin, Hsin-Ying Wang +1 more 2022-08-30
11424383 Semiconductor device Tzu-Chieh Hu, Wei-Chieh Lien, Chia-Ming Liu, Tzu-Yi Chi 2022-08-23
11398583 Light-emitting device Peng Chen, Yu-Shan Chiu, Wen-Hsiang Lin, Shih-Wei Wang 2022-07-26