Inventor · disambiguated record
Sanford S. Lum
Also filed as: LUM SANFORD S
16 granted patents·371 citations·filing 1993–2011
94Inventor score
Top patents by PatentIndex Score
16 records- 0193US5764238AMethod and apparatus for scaling and blending an image to be displayedATI TECHNOLOGIES INC·Filed 1993·Granted Jun 9, 1998·138 cites·19 claims
- 0283US5793445AHost CPU independent video processing unitATI TECHNOLOGIES INC·Filed 1996·Granted Aug 11, 1998·75 cites·5 claims
- 0375US7511714B1Video format conversion using 3D graphics pipeline of a GPUNVIDIA CORP·Filed 2003·Granted Mar 31, 2009·11 cites·16 claims
- 0465US5726682AProgrammable color space conversion unitATI TECHNOLOGIES INC·Filed 1996·Granted Mar 10, 1998·34 cites·9 claims
- 0563US5982373ADynamic enhancement/reduction of graphical image data resolutionCHROMATIC RES INC·Filed 1996·Granted Nov 9, 1999·32 cites·17 claims
- 0658US5398076AGamma correcting processing of video signalsATI TECHNOLOGIES INC·Filed 1993·Granted Mar 14, 1995·17 cites·17 claims
- 0757US5404176ADigital color video image enhancement for a random dither circuitATI TECHNOLOGIES INC·Filed 1993·Granted Apr 4, 1995·16 cites·7 claims
- 0856US7760209B2Video format conversion using 3D graphics pipeline of a GPUNVIDIA CORP·Filed 2007·Granted Jul 20, 2010·0 cites·23 claims
- 0955US7876327B1Power savings in a computing device during video playbackNVIDIA CORP·Filed 2006·Granted Jan 25, 2011·0 cites·14 claims
- 1055US5479594ADigital color video image enhancement for a diffusion dither circuitATI TECHNOLOGIES INC·Filed 1993·Granted Dec 26, 1995·15 cites·5 claims
- 1154USRE38610EHost CPU independent video processing unitATI TECHNOLOGIES INC·Filed 2000·Granted Oct 5, 2004·4 cites·7 claims
- 1250US8098254B2Power savings in a computing device during video playbackSREENIVAS KRISHNAN·Filed 2011·Granted Jan 17, 2012·0 cites·10 claims
- 1343US6344856B1Text optimizationATI TECHNOLOGIES INC·Filed 1995·Granted Feb 5, 2002·13 cites·12 claims
- 1438US5812150ADevice synchronization on a graphics acceleratorATI TECHNOLOGIES INC·Filed 1995·Granted Sep 22, 1998·9 cites·9 claims
- 1529US5812143AGeneral pattern blit source typeATI TECHNOLOGIES INC·Filed 1997·Granted Sep 22, 1998·6 cites·11 claims
- 1627US5946715APage address space with varying page size and boundariesATI TECHNOLOGIES INC·Filed 1994·Granted Aug 31, 1999·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →