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

Chi SHEN — 7 Patents

EPEpistar: 5 patents #206 of 732Top 30%
LTLite-On Technology: 2 patents #330 of 1,203Top 30%
SCSilitek Electronic (Guangzhou) Co.: 2 patents #37 of 171Top 25%
Hsinchu, TW: #3,106 of 13,380 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Chi SHEN has been granted 7 US patents while listed as an inventor at Epistar. The first was granted in 2012 and the most recent in May 2025. Chi SHEN ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Chi SHEN in Hsinchu, TW.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12300764 Semiconductor device comprising electron blocking layer Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU +2 more 2025-05-13
11688690 Semiconductor device comprising electron blocking layer Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN, Wei-Chieh Lien 2023-06-27
11600746 Semiconductor device comprising electron blocking layer Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU +2 more 2023-03-07
11056434 Semiconductor device having specified p-type dopant concentration profile Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU, Ming-Pao CHEN, Wei-Chieh Lien 2021-07-06
10971652 Semiconductor device comprising electron blocking layers Chia-Ming Liu, Chang-Hua Hsieh, Yung-Chung PAN, Chang-Yu Tsai, Ching-Chung HU +2 more 2021-04-06
D664938 Package carrier Tsung-Kang Ying, Shih-Chung Huang, Chia-Ming Tu 2012-08-07
D664939 Package carrier Tsung-Kang Ying, Chia-Ming Tu 2012-08-07