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

Che-Hao Kuo — 8 Patents

UMUnited Microelectronics: 4 patents #1,253 of 4,560Top 30%
ACAdvanced International Multitech Co.: 2 patents #7 of 38Top 20%
UCUnity Opto Technology Co.: 2 patents #20 of 53Top 40%
Tainan, TW: #796 of 4,566 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Che-Hao Kuo has been granted 8 US patents while listed as an inventor at United Microelectronics. The first was granted in 2015 and the most recent in September 2025. Che-Hao Kuo ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Che-Hao Kuo in Tainan, TW.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 2 patents in 2023.peak 22015: 1 patents20152017: 1 patents20172022: 1 patents20222023: 2 patents20232024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12412848 Physical unclonable function generator and manufacturing method thereof Po-Hsien Chen, Ping-Chia Shih, Chia-Min Hung, Ching-Hua Yeh, Wan-Chun Liao 2025-09-09
12322645 Method for fabricating physically unclonable function device Ping-Chia Shih, Ssu-Yin Liu, Ching-Hua Yeh, I-Hsin Sung 2025-06-03
11872839 Wheel Te-Fu HSIAO, Chung-Hsin CHANG, Chia-Hsin Wang 2024-01-16
11758720 Flash memory cell Chia-Min Hung, Ping-Chia Shih, Kuei-Ya Chuang, Ssu-Yin Liu, Po-Hsien Chen +1 more 2023-09-12 $1,444,000
11552088 Flash memory cell and forming method thereof Chia-Min Hung, Ping-Chia Shih, Kuei-Ya Chuang, Ssu-Yin Liu, Po-Hsien Chen +1 more 2023-01-10 $1,182,000
11358346 Method for manufacturing golf club head part Te-Fu HSIAO, Chung-Hsin CHANG 2022-06-14
9674908 Secondary-side bucking and current-stabilizing flyback power converter Chih-Hsien Wu, Wei-Hsu Chang, Kai-Cheng Chuang, Sheng-Wei Chen 2017-06-06
9167645 Driver circuit for improving LED flickers Chih-Hsien Wu, Wei-Hsu Chang, Huan-Ying Lu, Kai-Cheng Chuang 2015-10-20