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USPTO Patent Rankings Data through Dec 31, 2025
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Cheng-Lin LU — 15 Patents

EPEpistar: 13 patents #80 of 732Top 15%
RORadiant Opto-Electronics: 2 patents #63 of 158Top 40%
Hsinchu, TW: #1,598 of 13,380 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Cheng-Lin LU has been granted 15 US patents while listed as an inventor at Epistar. The first was granted in 2015 and the most recent in February 2025. Cheng-Lin LU ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Cheng-Lin LU in Hsinchu, TW.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 3 patents in 2019.peak 32015: 1 patents20152017: 1 patents20172019: 3 patents20192020: 2 patents20202021: 2 patents20212023: 3 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12230740 Light-emitting device and manufacturing method thereof Jhih-Yong Yang, Hsin-Ying Wang, De-Shan Kuo, Chao-Hsing Chen, Yi-Hung Lin +2 more 2025-02-18
12230744 Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa Chao-Hsing Chen, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma, Meng-Hsiang HONG +3 more 2025-02-18
12080831 Light-emitting device with semiconductor stack and reflective layer on semiconductor stack Chao-Hsing Chen, Jia-Kuen Wang, Wen-Hung Chuang, Tzu-Yao Tseng 2024-09-03
11799060 Light-emitting device with a plurality of concave parts on the edge of the semiconductor mesa Chao-Hsing Chen, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma, Meng-Hsiang HONG +3 more 2023-10-24
11721791 Light-emitting device with semiconductor stack and reflective layer on semiconductor stack Chao-Hsing Chen, Jia-Kuen Wang, Wen-Hung Chuang, Tzu-Yao Tseng 2023-08-08
11621374 Light-emitting device with a plurality of electrodes on a semiconductor stack Chao-Hsing Chen, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma, Meng-Hsiang HONG +3 more 2023-04-04
11038085 Light-emitting device with a plurality of electrodes on a semiconductor stack Chao-Hsing Chen, Chih-Hao Chen, Chi-Shiang HSU, I-Lun Ma, Meng-Hsiang HONG +3 more 2021-06-15
10950758 Light-emitting device with reflective layer Chao-Hsing Chen, Jia-Kuen Wang, Wen-Hung Chuang, Tzu-Yao Tseng 2021-03-16
10680136 Light-emitting device with reflective layer Chao-Hsing Chen, Jia-Kuen Wang, Wen-Hung Chuang, Tzu-Yao Tseng 2020-06-09
10651344 Light-emitting device Chao-Hsing Chen, Jia-Kuen Wang, Tzu-Yao Tseng, Wen-Hung Chuang 2020-05-12
10361342 Light-emitting device Chao-Hsing Chen, Jia-Kuen Wang, Wen-Hung Chuang, Tzu-Yao Tseng, Chi-Shiang HSU +2 more 2019-07-23
10340423 Light-emitting device Chao-Hsing Chen, Jia-Kuen Wang, Wen-Hung Chuang, Tzu-Yao Tseng 2019-07-02
10217906 Light-emitting device Chao-Hsing Chen, Jia-Kuen Wang, Tzu-Yao Tseng, Wen-Hung Chuang 2019-02-26
9642201 Lighting system Jon-Hong Lin, Chun-Yi Sun, Ko-Yu Hsiao 2017-05-02
9072127 Lighting system and its luminaries with a respective lamp control module Yi-An Lin, Kun-Feng Chen, Ko-Yu Hsiao 2015-06-30

Frequent Collaborators

Chao-Hsing Chen13 shared
Wen-Hung Chuang8 shared
Jia-Kuen Wang8 shared
Tzu-Yao Tseng8 shared
Meng-Hsiang HONG5 shared
Chi-Shiang HSU5 shared

Nearby-Ranked Inventors

Naoya Kasahara15
Aaron Larry Snyder15
Avishay Meron15
Stuart Hatfield15
Satoshi KUNIYASU15
Ashton Mason15
Theodore Yuchiang Cheng15
Richard Sharbaugh15
Rajen Bhatt15