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

I-Ming Lai — 8 Patents

UMUnited Microelectronics: 7 patents #808 of 4,560Top 20%
Tainan, TW: #796 of 4,566 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
I-Ming Lai has been granted 8 US patents while listed as an inventor at United Microelectronics. The first was granted in 2013 and the most recent in December 2025. I-Ming Lai ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list I-Ming Lai in Tainan, TW.

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 4 patents in 2014.peak 42013: 2 patents20132014: 4 patents20142024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12494456 Semiconductor assembly and method for manufacturing the same Kun-Pei Li, Hsin-Jung Liu, Zonggui Wu, Wei-Guo Gao, Jhin-Nan Chen +3 more 2025-12-09
11923205 Method for manufacturing semiconductor device Kun-Ju Li, Ang Chan, Hsin-Jung Liu, Wei-Xin Gao, Jhih-Yuan Chen +4 more 2024-03-05 $1,166,000
8921206 Semiconductor process Chan-Lon Yang, Ching-I Li, Ger-Pin Lin, Yun-San Huang, Chin-I Liao +1 more 2014-12-30 $171,000
8716750 Semiconductor device having epitaxial structures Chin-I Liao, Teng-Chun Hsuan, Chin-Cheng Chien 2014-05-06 $510,000
8710632 Compound semiconductor epitaxial structure and method for fabricating the same Tien-Wei Yu, Chin-Cheng Chien, Shin-Chi Chen, Chih-Yueh Li, Fong-Lung Chuang +2 more 2014-04-29 $252,000
8647953 Method for fabricating first and second epitaxial cap layers Chin-I Liao, Chin-Cheng Chien 2014-02-11 $369,000
8519390 Test pattern for measuring semiconductor alloys using X-ray Diffraction Chin-I Liao, Teng-Chun Hsuan, Chin-Cheng Chien 2013-08-27 $397,000
8445363 Method of fabricating an epitaxial layer Tsuo-Wen Lu, Tsung-Yu Hou, Chien-Liang Lin, Wen-Yi Teng, Shao-Wei Wang +2 more 2013-05-21 $3,409,000