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

Ping Liou

UMUnited Microelectronics: 9 patents #637 of 4,560Top 15%
TSMC: 1 patents #8,466 of 12,232Top 70%
WEWindbond Electronics: 1 patents #19 of 136Top 15%
Overall (All Time): #470,489 of 4,157,543Top 15%
11 Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7067350 Method of manufacturing a semiconductor device using electrical contacts formed in an isolation layer 2006-06-27
6620678 Integrated circuit device formed with high Q MIM capacitor 2003-09-16
6472285 Method for fabricating high-Q inductance device in monolithic technology 2002-10-29
6459117 Integrated circuit device formed with high Q MIM capacitor 2002-10-01
6426267 Method for fabricating high-Q inductance device in monolithic technology 2002-07-30
6420773 Multi-level spiral inductor structure having high inductance (L) and high quality factor (Q) 2002-07-16
6355535 Method and structure of manufacturing a high-Q inductor with an air trench 2002-03-12
6326673 Method and structure of manufacturing a high-Q inductor with an air trench 2001-12-04
6251788 Method of integrated circuit polishing without dishing effects 2001-06-26
6150274 Method of enhancing CMP removal rate of polymer-like material and improving planarization in integrated circuit structure Hao-Chich Yung 2000-11-21
6037649 Three-dimension inductor structure in integrated circuit technology 2000-03-14