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

Shawming Ma

MTMattson Technology: 25 patents #5 of 230Top 3%
BCBeijing E-Town Semiconductor Technology Co.: 23 patents #3 of 72Top 5%
Applied Materials: 8 patents #1,541 of 7,310Top 25%
ATAgilent Technologies: 6 patents #357 of 3,411Top 15%
HP: 4 patents #1,237 of 7,018Top 20%
TITexas Instruments: 3 patents #4,047 of 12,488Top 35%
Sunnyvale, CA: #377 of 14,302 inventorsTop 3%
California: #8,766 of 386,348 inventorsTop 3%
Overall (All Time): #59,911 of 4,157,543Top 2%
47 Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
8133819 Plasma etching carbonaceous layers with sulfur-based etchants Judy Wang, Chang-Lin Hsieh, Bryan Liao, Jie Zhou, Hun Sang Kim 2012-03-13
8048806 Methods to avoid unstable plasma states during a process transition Michael Kutney, Daniel J. Hoffman, Gerardo Delgadino, Ezra Robert Gold, Ashok Sinha +2 more 2011-11-01
7838432 Etch process with controlled critical dimension shrink Judy Wang, Shin-Li Sung 2010-11-23
7510976 Dielectric plasma etch process with in-situ amorphous carbon mask with improved critical dimension and etch selectivity Shing-Li Sung, Wonseok Lee, Judy Wang 2009-03-31
7432210 Process to open carbon based hardmask Judy Wang, Shing-Li Sung, Bryan Pu 2008-10-07
6812145 Method of reducing plasma charging damage during dielectric etch process for dual damascene interconnect structures 2004-11-02
6806101 Ferroelectric capacitor plasma charging monitor Guoqiang Xing, Stephen Roy Gilbert 2004-10-19
6673636 Method of real-time plasma charging voltage measurement on powered electrode with electrostatic chuck in plasma process chambers 2004-01-06
6613666 Method of reducing plasma charging damage during dielectric etch process for dual damascene interconnect structures 2003-09-02
6614051 Device for monitoring substrate charging and method of fabricating same 2003-09-02
6576922 Ferroelectric capacitor plasma charging monitor Guoqiang Xing, Stephen Roy Gilbert 2003-06-10
6554954 Conductive collar surrounding semiconductor workpiece in plasma chamber Ralph Straube 2003-04-29
6548343 Method of fabricating a ferroelectric memory cell Scott R. Summerfelt, Theodore S. Moise, Guoqiang Xing, Luigi Colombo, Tomoyuki Sakoda +5 more 2003-04-15
6485988 Hydrogen-free contact etch for ferroelectric capacitor formation Guoqiang Xing, Rahim Kavari, Scott R. Summerfelt, Tomoyuki Sakoda 2002-11-26
6396118 Conductive mesh bias connection for an array of elevated active pixel sensors Jeremy Alfred Theil, Jane M. Lin, Min Cao, Gary W. Ray, Xin Sun 2002-05-28
6281535 Three-dimensional ferroelectric capacitor structure for nonvolatile random access memory cell Gary W. Ray, Florence Eschbach 2001-08-28
6270192 Monolithic ink jet nozzle formed from an oxide and nitride composition 2001-08-07
6215164 Elevated image sensor array which includes isolation between uniquely shaped image sensors Min Cao, Jeremy Alfred Theil, Gary W. Ray, Dietrich W. Vook 2001-04-10
6154234 Monolithic ink jet nozzle formed from an oxide and nitride composition 2000-11-28
6114739 Elevated pin diode active pixel sensor which includes a patterned doped semiconductor electrode Jeremy Alfred Theil, Min Cao, Dietrich W. Vook, Frederick Perner, Xin Sun +4 more 2000-09-05
6018187 Elevated pin diode active pixel sensor including a unique interconnection structure Jeremy Alfred Theil, Min Cao, Dietrich W. Vook, Frederick Perner, Xin Sun +1 more 2000-01-25
5936261 Elevated image sensor array which includes isolation between the image sensors and a unique interconnection Jeremy Alfred Theil 1999-08-10