Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Doug Twilleager — 7 Patents

Oracle: 7 patents #1,763 of 14,854Top 15%
Campbell, CA: #611 of 2,187 inventorsTop 30%
California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #752,146 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7631108 Method and apparatus for executing event driven simulations Jeffrey P. Kesselman 2009-12-08
7184038 Using render bin parallelism for rendering scene graph based graphics data Henry Sowizral, Kevin Rushforth 2007-02-27
7170511 Creating a parallel structure for scene-based rendering Henry Sowizral, Kevin Rushforth 2007-01-30
7061486 Using messaging to manage scene-based rendering Henry Sowizral, Kevin Rushforth 2006-06-13
6765571 Using a master controller to manage threads and resources for scene-based rendering Henry Sowizral, Kevin Rushforth 2004-07-20
6734852 Using rendering molecules to manage scene-based rendering Henry Sowizral, Kevin Rushforth 2004-05-11
6570564 Method and apparatus for rapid processing of scene-based programs Henry Sowizral, Michael F. Deering, Kevin Rushforth 2003-05-27