JA

Jon L Ashburn

HP HP: 15 patents #2,518 of 16,619Top 20%
Overall (All Time): #327,244 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6891533 Compositing separately-generated three-dimensional images Byron A. Alcorn 2005-05-10
6680737 Z test and conditional merger of colliding pixels during batch building Darel N. Emmot, Byron A. Alcorn 2004-01-20
6633298 Creating column coherency for burst building in a memory access command stream Bryan G. Prouty 2003-10-14
6628292 Creating page coherency and improved bank sequencing in a memory access command stream Bryan G. Prouty 2003-09-30
6587112 Window copy-swap using multi-buffer hardware support Courtney D. Goeltzenleuchter, Darel N. Emmot 2003-07-01
6559852 Z test and conditional merger of colliding pixels during batch building Darel N. Emmot, Byron A. Alcorn 2003-05-06
6337690 Technique for reducing the frequency of frame buffer clearing Bryan G. Prouty 2002-01-08
6219071 ROM-based control unit in a geometry accelerator for a computer graphics system Alan S. Krech, Jr., Theodore G. Rossin, Edmundo Rojas, Michael S. McGrath, Ted Rakel +2 more 2001-04-17
6184902 Centralized branch intelligence system and method for a geometry accelerator Alan S. Krech, Jr., Theodore G. Rossin, Glenn W. Strunk, Michael S. McGrath, Edmundo Rojas +2 more 2001-02-06
5956047 ROM-based control units in a geometry accelerator for a computer graphics system Alan S. Krech, Jr., Theodore G. Rossin, Edmundo Rojas, Michael S. McGrath, Ted Rakel +2 more 1999-09-21
5862066 Methods and apparatus for fast check of floating point zero or negative zero Theodore G. Rossin, James M. Dewey 1999-01-19
5710879 Method and apparatus for fast quadrilateral generation in a computer graphics system 1998-01-20
5687340 Reduced area floating point processor control logic utilizing a decoder between a control unit and the FPU Theodore G. Rossin 1997-11-11
5657436 Preprocessing apparatus and method for line scan conversion in a computer graphics system 1997-08-12
5651106 Method and apparatus for vertex sorting in a computer graphics system 1997-07-22