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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chen Ou — 4 Patents in 2018

EPEpistar: 4 patents #19 of 220Top 9%
Hsinchu, TW: #251 of 2,393 inventorsTop 15%
Overall (2018): #47,598 of 503,207Top 10%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10134947 Light emitting device and method of fabricating the same Chia-Chen Tsai, Chi-Ling LEE, Chi-Shiang HSU 2018-11-20
9893231 Light emitting device and method of fabricating the same Chia-Chen Tsai, Chi-Ling LEE, Chi-Shiang HSU 2018-02-13
9876139 Light-emitting device Tzu-Chieh Hsu, Ching-San Tao, Min-Hsun Hsieh, Chao-Hsing Chen 2018-01-23
9876146 Optoelectronic semiconductor device Tsun-Kai Ko, Schang-Jing Hon, Chien-Kai Chung, Hui-Chun Yeh, An-Ju Lin +1 more 2018-01-23