Inventor · disambiguated record
David L. Dignam
Also filed as: DIGNAM DAVID · DIGNAM DAVID L
16 granted patents·3 pending applications·605 citations·filing 1993–2013
95Inventor score
Files withSILICON GRAPHICS INC8AIREY JOHN M3MICROSOFT CORP2NVIDIA US INVEST COMPANY2GRAPHICS PROPERTIES HOLDINGS I1
Top patents by PatentIndex Score
19 records- 0196US6650327B1Display system having floating point rasterization and floating point framebufferingSILICON GRAPHICS INC·Filed 1998·Granted Nov 18, 2003·137 cites·31 claims
- 0286US8610729B2Floating point computer system with fogAIREY JOHN M·Filed 2012·Granted Dec 17, 2013·6 cites·43 claims
- 0384US6437780B1Method for determining tiles in a computer display that are covered by a graphics primitiveNVIDIA US INVEST COMPANY·Filed 1999·Granted Aug 20, 2002·122 cites·25 claims
- 0483US6147695ASystem and method for combining multiple video streamsSILICON GRAPHICS INC·Filed 1998·Granted Nov 14, 2000·94 cites·17 claims
- 0582US7518615B1Display system having floating point rasterization and floating point framebufferingSILICON GRAPHICS INC·Filed 2000·Granted Apr 14, 2009·19 cites·39 claims
- 0671US6385267B1System and method for locking disparate video formatsMICROSOFT CORP·Filed 1998·Granted May 7, 2002·34 cites·20 claims
- 0770US5943714ASuspended sleeping platform assemblyFiled 1998·Granted Aug 31, 1999·43 cites·6 claims
- 0867US8144158B2Display system having floating point rasterization and floating point framebufferingAIREY JOHN M·Filed 2011·Granted Mar 27, 2012·1 cites·10 claims
- 0967US6304300B1Floating point gamma correction method and systemSILICON GRAPHICS INC·Filed 1998·Granted Oct 16, 2001·34 cites·25 claims
- 1065US6289542B1Combined remote controller and bottle opening deviceFiled 2000·Granted Sep 18, 2001·10 cites·7 claims
- 1164US6452603B1Circuit and method for trilinear filtering using texels from only one level of detailNVIDIA US INVEST COMPANY·Filed 1998·Granted Sep 17, 2002·39 cites·42 claims
- 1263US5889529ASystem and method for generating and displaying complex graphic images at a constant frame rateSILICON GRAPHICS INC·Filed 1996·Granted Mar 30, 1999·36 cites·39 claims
- 1353US2010079471A1Display System Having Floating Point Rasterization and Floating Point FramebufferingGRAPHICS PROPERTIES HOLDINGS I·Filed 2009·Application pending·0 cites
- 1451US5455627AProgrammable video output format generatorSILICON GRAPHICS INC·Filed 1993·Granted Oct 3, 1995·15 cites·4 claims
- 1551US2008284786A1Display System Having Floating Point Rasterization and Floating Point FramebufferingSILICON GRAPHICS INC·Filed 2008·Application pending·0 cites
- 1650US2012139931A1Display system having floating point rasterization and floating point framebufferingAIREY JOHN M·Filed 2012·Application pending·0 cites
- 1744US9118992B2Ported enclosure and automated equalization of frequency response in a micro-speaker audio systemNVIDIA CORP·Filed 2013·Granted Aug 25, 2015·0 cites·20 claims
- 1843US5608461AProgrammable video frame detectorSILICON GRAPHICS INC·Filed 1995·Granted Mar 4, 1997·9 cites·12 claims
- 1933US6414682B1System and method for transitioning between two filters, allowing for the use of higher order interpolationMICROSOFT CORP·Filed 1998·Granted Jul 2, 2002·6 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →