SP

Stephen C. Purcell

AM AMD: 25 patents #398 of 9,279Top 5%
CM C-Cube Microsystems: 15 patents #1 of 39Top 3%
PS Pasternak Solutions: 13 patents #1 of 6Top 20%
CR Chromatic Research: 10 patents #1 of 18Top 6%
IL Imagination Technologies Limited: 6 patents #90 of 280Top 35%
CG Caustic Graphics: 5 patents #4 of 9Top 45%
BR Broadband Royalty: 1 patents #12 of 26Top 50%
SY Synecor: 1 patents #30 of 35Top 90%
NV NVIDIA: 1 patents #4,316 of 7,811Top 60%
📍 Mountain View, CA: #66 of 11,022 inventorsTop 1%
🗺 California: #2,615 of 386,348 inventorsTop 1%
Overall (All Time): #17,038 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 76–92 of 92 patents

Patent #TitleCo-InventorsDate
5751622 Structure and method for signed multiplication using large multiplier having two embedded signed multipliers 1998-05-12
5740340 2-dimensional memory allowing access both as rows of data words and columns of data words Subroto Bose 1998-04-14
5719802 Adder circuit incorporating byte boundaries John Thomson 1998-02-17
5712799 Method and structure for performing motion estimation using reduced precision pixel intensity values P. Michael Farmwald, Andrew Hung, Chad Fogg 1998-01-27
5664154 M/A for optimizing retry time upon cache-miss by selecting a delay time according to whether the addressed location's dirty bit indicates a write-back Paul Campbell 1997-09-02
5630033 Adaptic threshold filter and method thereof Didier J. Le Gall 1997-05-13
5625784 Variable length instructions packed in a fixed length double instruction 1997-04-29
5623434 Structure and method of using an arithmetic and logic unit for carry propagation stage of a multiplier 1997-04-22
5608656 Motion vector encoding circuit and method thereof Subroto Bose 1997-03-04
5608888 Method and apparatus for mapping data of a 2-dimensional space from a linearly addressed memory system David E. Galbi, Frank H. Liao, Yvonne C. Tse 1997-03-04
5598483 MPEG video decompression processor David E. Galbi, Frank H. Liao, Yvonne C. Tse 1997-01-28
5598514 Structure and method for a multistandard video encoder/decoder Didier J. Le Gall, Subroto Bose 1997-01-28
5586070 Structure and method for embedding two small multipliers in a larger multiplier 1996-12-17
5568167 System for providing antialiased video overlays David E. Galbi 1996-10-22
5477543 Structure and method for shifting and reordering a plurality of data bytes 1995-12-19
5379356 Decompression processor for video applications David E. Galbi, Frank H. Liao, Yvonne C. Tse 1995-01-03
5253078 System for compression and decompression of video data using discrete cosine transform and coding techniques Alexandre Balkanski, James Kirkpatrick, Mauro Bonomi, Wen-Chang Hsu 1993-10-12