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

Subhash Gupta

CMChartered Semiconductor Manufacturing: 50 patents #9 of 840Top 2%
AMAMD: 35 patents #255 of 9,279Top 3%
TITexas Instruments: 4 patents #3,281 of 12,488Top 30%
ANAndersen: 2 patents #95 of 282Top 35%
Massachusetts: #256 of 88,656 inventorsTop 1%
Overall (All Time): #14,937 of 4,157,543Top 1%
99 Patents All Time

Issued Patents All Time

Showing 76–99 of 99 patents

Patent #TitleCo-InventorsDate
5691238 Subtractive dual damascene Steven C. Avanzino, Rich Klein, Scott Luning, Ming-Ren Lin 1997-11-25
5686354 Dual damascene with a protective mask for via etching Steven C. Avanzino, Rich Klein, Scott Luning, Ming-Ren Lin 1997-11-11
5658440 Surface image transfer etching Michael K. Templeton 1997-08-19
5646448 Copper pellet for reducing electromigration effects associated with a conductive via in a semiconductor device Richard K. Klein, Darrell M. Erb, Steven C. Avanzino, Robin Cheung, Scott Luning +2 more 1997-07-08
5645675 Selective planarization apparatus 1997-07-08
5639691 Copper pellet for reducing electromigration effects associated with a conductive via in a semiconductor device Richard K. Klein, Darrell M. Erb, Steven C. Avanzino, Robin Cheung, Scott Luning +2 more 1997-06-17
5614765 Self aligned via dual damascene Steven C. Avanzino, Rich Klein, Scott Luning, Ming-Ren Lin 1997-03-25
D377417 Tongue cleaner integrally molded with a toothbrush 1997-01-21
5468340 Highly selective high aspect ratio oxide etch method and products made by the process Susan H. Chen, Angela T. Hui 1995-11-21
5468339 Plasma etch process Susan H. Chen 1995-11-21
5395796 Etch stop layer using polymers for integrated circuits Jacob D. Haskell 1995-03-07
D354624 Tongue cleaner for integrally moulding with a tooth brush 1995-01-24
5348615 Selective planarization method using regelation 1994-09-20
5319586 Methods for using a processor array to perform matrix calculations Ravi Mehrotra 1994-06-07
5308740 Electrical measurement of sidewall angle Michael K. Templeton 1994-05-03
5265006 Demand scheduled partial carrier load planning system for the transportation industry Ajay Asthana, Ravi Mehrotra, Sharad Singhal 1993-11-23
5260868 Method for calendaring future events in real-time Sanjiv S. Sidhu, Frank Vlach 1993-11-09
5255184 Airline seat inventory control method and apparatus for computerized airline reservation systems Scot W. Hornick, Da Hong, Ravi Mehrotra 1993-10-19
5198298 Etch stop layer using polymers Jacob D. Haskell 1993-03-30
5037506 Method of stripping layers of organic materials Bhanwar Singh, Ahmad Waleh 1991-08-06
4992134 Dopant-independent polysilicon plasma etch Kashmir Sahota 1991-02-12
4962064 Method of planarization of topologies in integrated circuit structures Jacob D. Haskell, Craig S. Sander, Steven C. Avanzino 1990-10-09
4888692 Real-time scheduling system Sanjiv S. Siduh, Frank Vlach 1989-12-19
D267508 Tongue cleaner 1983-01-04