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

Chi-Ling LEE — 9 Patents

EPEpistar: 8 patents #128 of 732Top 20%
LELextar Electronics: 1 patents #163 of 296Top 60%
Hsinchu, TW: #2,527 of 13,380 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Chi-Ling LEE has been granted 9 US patents while listed as an inventor at Epistar. The first was granted in 2015 and the most recent in April 2025. Chi-Ling LEE ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Chi-Ling LEE in Hsinchu, TW.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 2 patents in 2017.peak 22015: 1 patents20152017: 2 patents20172018: 2 patents20182019: 1 patents20192020: 1 patents20202024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12288831 Light-emitting diode testing circuit, light-emitting diode testing method and light-emitting diode manufacturing method Chia-Chen Tsai, Jia-Liang Tu 2025-04-29
11862751 Light-emitting diode testing circuit, light-emitting diode testing method and manufacturing method Chia-Chen Tsai, Jia-Liang Tu 2024-01-02
10808171 Infrared emitting fluoride phosphor and infrared light emitting device Mu-Huai Fang, Ru-Shi Liu, Yi-Ting Tsai, Tzong-Liang Tsai, Yu-Chun Lee 2020-10-20
10418513 Compound semiconductor device and method of fabricating the same Chia-Chen Tsai, Chen Ou, Chi-Shiang HSU 2019-09-17
10134947 Light emitting device and method of fabricating the same Chia-Chen Tsai, Chen Ou, Chi-Shiang HSU 2018-11-20
9893231 Light emitting device and method of fabricating the same Chia-Chen Tsai, Chen Ou, Chi-Shiang HSU 2018-02-13
9738974 Susceptor Yuan-Hung HUANG, Chung-Kuei Huang, Ai-Fa LEE, Shang-Po CHIEN, Meng-Tu CHIANG +2 more 2017-08-22
9559259 Light-emitting device and manufacturing method thereof Yi Lin GUO, Chen Ou, Wei-Han Wang, Hung-Chih Yang, Chi-Hung Wu 2017-01-31
9112101 Light-emitting device manufacturing method Yi Lin GUO, Chen Ou, Wei-Han Wang, Hui Shen, Chi-Hung Wu +1 more 2015-08-18