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

Kuo-Chen Yu — 3 Patents

HMHoltek Microelectronics: 1 patents #16 of 54Top 30%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Chiayi, TW: #154 of 506 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kuo-Chen Yu has been granted 3 US patents while listed as an inventor at Holtek Microelectronics. The first was granted in 1998 and the most recent in April 2024. Kuo-Chen Yu ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kuo-Chen Yu in Chiayi, TW.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11970074 Battery charging and swapping system 2024-04-30
10446025 Traffic light control system 2019-10-15
5818789 Device and method for memory access Wu Chi Yung 1998-10-06