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

Hung-Sheng Chen — 55 Patents

UMUnited Microelectronics: 10 patents #574 of 4,560Top 15%
ALAltek: 10 patents #12 of 158Top 8%
AMD: 9 patents #1,329 of 9,279Top 15%
NSNational Semiconductor: 7 patents #267 of 2,238Top 15%
WIWistron: 6 patents #164 of 2,107Top 8%
ATAplus Flash Technology: 6 patents #5 of 13Top 40%
ACActel: 3 patents #69 of 156Top 45%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
PEPrimax Electronics: 2 patents #210 of 571Top 40%
AEAdvanced Semiconductor Engineering: 2 patents #403 of 1,073Top 40%
FLFujitsu Amd Semiconductor Limited: 1 patents #14 of 40Top 35%
Taichung, CA: #21 of 193 inventorsTop 15%
Overall (All Time): #44,930 of 4,157,543Top 2%
55 Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
5733813 Method for forming planarized field isolation regions Chih Sieh Teng 1998-03-31
5726069 Use of oblique implantation in forming emitter of bipolar transistor Chih Sieh Teng 1998-03-10
5607873 Method for forming contact openings in a multi-layer structure that reduces overetching of the top conductive structure Tim Nguyen, Larry Moberly, Chih Sieh Teng 1997-03-04
5605849 Use of oblique implantation in forming base of bipolar transistor Chih Sieh Teng 1997-02-25
5602404 Low voltage triggering silicon controlled rectifier structures for ESD protection Chin-Miin Shyu, C. S. Teng 1997-02-11