Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CO

Chen Ou — 64 Patents

EPEpistar: 61 patents #11 of 732Top 2%
Hsinchu, TW: #264 of 13,380 inventorsTop 2%
Overall (All Time): #34,494 of 4,157,543Top 1%
64 Patents All Time
Chen Ou has been granted 64 US patents while listed as an inventor at Epistar. The first was granted in 1998 and the most recent in December 2025. Chen Ou ranks #34,494 of 4,157,543 US inventors in our database (top 0.83%). Patent records list Chen Ou in Hsinchu, TW.

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDate
12514027 Semiconductor photo-detecting device Chi-Shiang Su, Chun-Hung Chou, Wei-Cheng Peng, Wen-Luh Liao, Chang Huang +3 more 2025-12-30
12507505 Light-emitting device Ching-Hung LIU, Jing Dai, Shun-Chih Wang, Chih-Ciao Yang, Feng-Wen HUANG +2 more 2025-12-23
12364067 Semiconductor device Chun Lin, Jun Li, Yi-Yang Chiu, Chun-Wei Chang, Yi-Ming Chen +3 more 2025-07-15
12230736 Semiconductor light-emitting device and semiconductor light-emitting component Jian-Zhi Chen, Yen-Chun Tseng, Hui-Fang Kao, Yao-Ning Chan, Yi-Tang Lai +2 more 2025-02-18
D1062026 Light-emitting device Hui-Fang Kao, Yao-Ning Chan, Yi-Tang Lai, Yun-Chung Chou, Shih-Chang Lee 2025-02-11
12166151 Light-emitting device and display device having the same Heng-Ying CHO, Li-Yu SHEN, Yu-Yi HUNG, Li-Ming Chang 2024-12-10
12155019 Light-emitting device Hsin-Ying Wang, Chih-Hao Chen, Chien-Chih Liao, Chao-Hsing Chen, Wu-Tsung Lo +1 more 2024-11-26
11990575 Light-emitting device Hsin-Ying Wang, Chih-Hao Chen, Chien-Chih Liao, Chao-Hsing Chen, Wu-Tsung Lo +1 more 2024-05-21
11961939 Method of manufacturing a light-emitting device Peng Chen, Yu-Shan Chiu, Wen-Hsiang Lin, Shih-Wei Wang 2024-04-16
11935981 Semiconductor photo-detecting device Chu-Jih Su, Chia-Hsiang CHOU, Wei-Chih Peng, Wen-Luh Liao, Chao-Shun Huang +3 more 2024-03-19
D1012330 Light-emitting diode device Li-Ming Chang, Chien-Fu Shen, Hsin-Ying Wang 2024-01-23
11757077 Light-emitting device Hsin-Ying Wang, Chih-Hao Chen, Chien-Chih Liao, Chao-Hsing Chen, Wu-Tsung Lo +1 more 2023-09-12
11705545 Light-emitting device Hsin-Ying Wang, Chih-Hao Chen, Chien-Chih Liao, Chao-Hsing Chen, Wu-Tsung Lo +1 more 2023-07-18
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
10930701 Light-emitting element having a plurality of light-emitting structures Chun-Wei Chang, Chih-Wei Wu, Sheng-Chih WANG, Hsin-Mei Tsai, Chia-Chen Tsai +1 more 2021-02-23
10818818 Semiconductor device Tzu-Chieh Hu, Wei-Chieh Lien, Chia-Ming Liu, Tzu-Yi Chi 2020-10-27
10784404 Light-emitting device Peng Chen, Yu-Shan Chiu, Wen-Hsiang Lin, Shih-Wei Wang 2020-09-22
10784427 Light-emitting diode device Li-Ming Chang, Tzung-Shiun Yeh, Chien-Fu Shen, Yu-Rui Lin, Hsin-Ying Wang +1 more 2020-09-22
10529895 Optoelectronic semiconductor device Tsun-Kai Ko, Schang-Jing Hon, Chien-Kai Chung, Hui-Chun Yeh, An-Ju Lin +1 more 2020-01-07
10522715 Light-emitting device having a patterned surface Chiu-Lin Yao 2019-12-31
10505092 Light-emitting diode device Li-Ming Chang, Tzung-Shiun Yeh, Chien-Fu Shen, Yu-Rui Lin, Hsin-Ying Wang +1 more 2019-12-10
10418513 Compound semiconductor device and method of fabricating the same Chia-Chen Tsai, Chi-Ling LEE, Chi-Shiang HSU 2019-09-17