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USPTO Patent Rankings Data through Dec 31, 2025
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Chi-Shiang HSU — 17 Patents

EPEpistar: 17 patents #55 of 732Top 8%
Hsinchu, TW: #1,384 of 13,380 inventorsTop 15%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Chi-Shiang HSU has been granted 17 US patents while listed as an inventor at Epistar. The first was granted in 2017 and the most recent in September 2025. Chi-Shiang HSU ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Chi-Shiang HSU in Hsinchu, TW.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 3 patents in 2023.peak 32017: 1 patents20172018: 2 patents20182019: 2 patents20192020: 1 patents20202021: 2 patents20212022: 1 patents20222023: 3 patents20232024: 2 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12419147 Light-emitting device Chao-Hsing Chen, Meng-Hsiang HONG, Yen-Liang Kuo, Chien-Ya HUNG, Yong-Yang CHEN +2 more 2025-09-16
12230744 Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, I-Lun Ma, Meng-Hsiang HONG +3 more 2025-02-18
12218282 Light-emitting device Aurelien Gauthier-Brun, Chao-Hsing Chen, Chang-Tai HSAIO, Chih-Hao Chen, Jia-Kuen Wang +1 more 2025-02-04
11973164 Light-emitting device Che-Hung Lin, Chien-Chih Liao, De-Shan Kuo, Chao-Hsing Chen 2024-04-30
11942510 Light-emitting device Chao-Hsing Chen, Yong-Yang CHEN 2024-03-26
11799060 Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, I-Lun Ma, Meng-Hsiang HONG +3 more 2023-10-24
11621374 Light-emitting device with a plurality of electrodes on a semiconductor stack Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, I-Lun Ma, Meng-Hsiang HONG +3 more 2023-04-04
11575070 Light-emitting device Che-Hung Lin, Chien-Chih Liao, De-Shan Kuo, Chao-Hsing Chen 2023-02-07
11437430 Light-emitting device Chao-Hsing Chen, Yong-Yang CHEN 2022-09-06
11145789 Light-emitting device Che-Hung Lin, Chien-Chih Liao, De-Shan Kuo, Chao-Hsing Chen 2021-10-12
11038085 Light-emitting device with a plurality of electrodes on a semiconductor stack Chao-Hsing Chen, Cheng-Lin LU, Chih-Hao Chen, I-Lun Ma, Meng-Hsiang HONG +3 more 2021-06-15
10553759 Light-emitting device Aurelien Gauthier-Brun, Chao-Hsing Chen, Chang-Tai HSAIO, Chih-Hao Chen, Jia-Kuen Wang +1 more 2020-02-04
10418513 Compound semiconductor device and method of fabricating the same Chia-Chen Tsai, Chen Ou, Chi-Ling LEE 2019-09-17
10361342 Light-emitting device Chao-Hsing Chen, Jia-Kuen Wang, Wen-Hung Chuang, Tzu-Yao Tseng, Cheng-Lin LU +2 more 2019-07-23
10134947 Light emitting device and method of fabricating the same Chia-Chen Tsai, Chen Ou, Chi-Ling LEE 2018-11-20
9893231 Light emitting device and method of fabricating the same Chia-Chen Tsai, Chen Ou, Chi-Ling LEE 2018-02-13
9548420 Light-emitting device and manufacturing method thereof Chun-Hsiang Tu, De-Shan Kuo, Po-Shun Chiu 2017-01-17

Frequent Collaborators

Chao-Hsing Chen13 shared
Chih-Hao Chen6 shared
Cheng-Lin LU5 shared
Meng-Hsiang HONG5 shared
I-Lun Ma4 shared
Yi-Hung Lin4 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17