Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YL

Yi-Fan Li — 5 Patents in 2018

UMUnited Microelectronics: 4 patents #72 of 636Top 15%
GPGenesis Photonics: 1 patents #21 of 42Top 50%
Germantown, MD: #4 of 116 inventorsTop 4%
Maryland: #67 of 3,464 inventorsTop 2%
Overall (2018): #22,474 of 503,207Top 5%
5 Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10121881 Semiconductor device and method for fabricating the same Li-Wei Feng, Shih-Hung Tsai, Kun-Hsin Chen, Tong-Jyun Huang, Jyh-Shyang Jenq +1 more 2018-11-06
10056490 Semiconductor device and method for fabricating the same I-Cheng Hu, Chun-Jen Chen, Tien-I Wu, Yu-Shu Lin, Chun-Yuan Wu 2018-08-21
10008634 Thin-film flip-chip light emitting diode having roughening surface and method for manufacturing the same Jing-En Huang, Sie-Jhan Wu 2018-06-26
9966468 Semiconductor device having reverse U-shaped epitaxial layer and method for fabricating the same Tien-Chen Chan, Li-Wei Feng, Ming-Hua Chang, Yu-Shu Lin, Shu-Yen Chan 2018-05-08
9899498 Semiconductor device having silicon-germanium layer on fin and method for manufacturing the same Tien-Chen Chan, Yen-Hsing Chen, Chun-Yu Chen, Chung-Ting Huang, Zih-Hsuan Huang +3 more 2018-02-20