DD

David L. Dignam

SG Silicon Graphics: 7 patents #37 of 758Top 5%
NV NVIDIA: 3 patents #2,112 of 7,811Top 30%
GH Graphic Properties Holdings: 2 patents #9 of 46Top 20%
Microsoft: 2 patents #17,506 of 40,388Top 45%
Overall (All Time): #298,949 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9118992 Ported enclosure and automated equalization of frequency response in a micro-speaker audio system Nikhil Satish 2015-08-25
8610729 Floating point computer system with fog John M. Airey, Mark S. Peercy, Robert A. Drebin, John S. Montrym, Christopher J. Migdal +1 more 2013-12-17
8144158 Display system having floating point rasterization and floating point framebuffering John M. Airey, Mark S. Peercy, Robert A. Drebin, John S. Montrym, Christopher J. Migdal +1 more 2012-03-27
7518615 Display system having floating point rasterization and floating point framebuffering John M. Airey, Mark S. Peercy, Robert A. Drebin, John S. Montrym, Christopher J. Migdal +1 more 2009-04-14
6650327 Display system having floating point rasterization and floating point framebuffering John M. Airey, Mark S. Peercy, Robert A. Drebin, John S. Montrym, Christopher J. Migdal +1 more 2003-11-18
6452603 Circuit and method for trilinear filtering using texels from only one level of detail 2002-09-17
6437780 Method for determining tiles in a computer display that are covered by a graphics primitive Oana Baltaretu, Sanjay Gupta 2002-08-20
6414682 System and method for transitioning between two filters, allowing for the use of higher order interpolation David S. Warren 2002-07-02
6385267 System and method for locking disparate video formats Andrew D. Bowen, Nathaniel David Naegle 2002-05-07
6304300 Floating point gamma correction method and system David S. Warren, Andrew D. Bowen 2001-10-16
6289542 Combined remote controller and bottle opening device 2001-09-18
6147695 System and method for combining multiple video streams Andrew D. Bowen, Gregory M. Eitzmann, David S. Warren, Dawn Maxon, Michael T. Jones 2000-11-14
5943714 Suspended sleeping platform assembly 1999-08-31
5889529 System and method for generating and displaying complex graphic images at a constant frame rate Michael T. Jones, Gregory M. Eitzmann 1999-03-30
5608461 Programmable video frame detector Greg Sadowski 1997-03-04
5455627 Programmable video output format generator Gregory M. Eitzmann, John D. Hallesy, John A. Klenoski, Greg Sadowski, Nathaniel David Naegle 1995-10-03