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Kevin T. Lefebvre
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Fort Collins, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Enhanced performance display lists
Patent number
7,697,006
Issue date
Apr 13, 2010
Hewlett-Packard Development Company, L.P.
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for occlusion testing with deferred rendering
Patent number
7,425,956
Issue date
Sep 16, 2008
NVIDIA Corporation
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method, node, and network for compositing a three-dimensional stere...
Patent number
7,425,953
Issue date
Sep 16, 2008
Hewlett-Packard Development Company, L.P.
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for configuring graphics pipelines in a computer...
Patent number
7,383,514
Issue date
Jun 3, 2008
Hewlett-Packard Development Company, L.P.
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Single logical screen system and method for rendering graphical data
Patent number
7,342,588
Issue date
Mar 11, 2008
Hewlett-Packard Development Company, L.P.
Kevin Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hybrid processing of OpenGL display list commands
Patent number
7,330,187
Issue date
Feb 12, 2008
Hewlett-Packard Development Company, L.P.
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for rendering graphical data
Patent number
7,102,653
Issue date
Sep 5, 2006
Hewlett-Packard Development Company, L.P.
Byron A Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for rendering graphical data
Patent number
7,030,891
Issue date
Apr 18, 2006
Hewlett-Packard Development Company, L.P.
Byron A Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Accessing a graphics system for graphics application evaluation and...
Patent number
7,028,309
Issue date
Apr 11, 2006
Hewlett-Packard Development Company, L.P.
Alan D. Ward
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method, node, and network for compositing a three-dimensional stere...
Patent number
6,924,799
Issue date
Aug 2, 2005
Hewlett-Packard Development Company, L.P.
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for configuring graphics pipelines in a computer...
Patent number
6,920,618
Issue date
Jul 19, 2005
Hewlett-Packard Development Company, L.P.
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Centralized scalable resource architecture and system
Patent number
6,909,432
Issue date
Jun 21, 2005
Hewlett-Packard Development Company, L.P.
Byron A. Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for efficiently rendering graphical data
Patent number
6,882,346
Issue date
Apr 19, 2005
Hewlett-Packard Development Company, L.P.
Kevin Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems for compositing graphical data
Patent number
6,870,539
Issue date
Mar 22, 2005
Hewlett-Packard Development Company, L.P.
K Scott Bower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Single logical screen system and method for rendering graphical data
Patent number
6,864,894
Issue date
Mar 8, 2005
Hewlett-Packard Development Company, L.P.
Kevin Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for efficiently rendering a jitter enhanced graph...
Patent number
6,791,553
Issue date
Sep 14, 2004
Hewlett-Packard Development Company, L.P.
Kevin Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for rendering graphical data
Patent number
6,727,904
Issue date
Apr 27, 2004
Hewlett-Packard Development Company, L.P.
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method utilizing multiple pipelines to render graphical...
Patent number
6,700,580
Issue date
Mar 2, 2004
Hewlett-Packard Development Company, L.P.
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for automatically configuring graphics pipelines...
Patent number
6,683,614
Issue date
Jan 27, 2004
Hewlett-Packard Development Company, L.P.
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for rendering graphical data
Patent number
6,621,500
Issue date
Sep 16, 2003
Hewlett-Packard Development Company, L.P.
Byron A Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Immediate mode computer graphics command caching
Patent number
6,618,759
Issue date
Sep 9, 2003
Hewlett-Packard Development Company, L.P.
Kevin Lefebvre
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single logical screen in X windows with direct hardware access to t...
Patent number
6,417,849
Issue date
Jul 9, 2002
Hewlett-Packard Company
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for asynchronously accessing a graphics system fo...
Patent number
6,314,470
Issue date
Nov 6, 2001
Hewlett-Packard Company
Alan D. Ward
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
3D graphics in a single logical sreen display using multiple comput...
Patent number
6,249,294
Issue date
Jun 19, 2001
Hewlett-Packard Company
Kevin Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Systems and methods for rendering graphical data
Publication number
20060125848
Publication date
Jun 15, 2006
Byron A. Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, node, and network for compositing a three-dimensional stere...
Publication number
20050212798
Publication date
Sep 29, 2005
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for configuring graphics pipelines in a computer...
Publication number
20050193352
Publication date
Sep 1, 2005
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Single logical screen system and method for rendering graphical data
Publication number
20050184995
Publication date
Aug 25, 2005
Kevin Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Centralized scalable resource architecture and system
Publication number
20050174353
Publication date
Aug 11, 2005
Byron A. Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Hybrid processing of OpenGL display list commands
Publication number
20050024366
Publication date
Feb 3, 2005
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for creating enhanced performance OpenGL display lists
Publication number
20040217966
Publication date
Nov 4, 2004
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enhanced performance OpenGL display lists
Publication number
20040217965
Publication date
Nov 4, 2004
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, node, and network for transmitting viewable and non-viewabl...
Publication number
20040179007
Publication date
Sep 16, 2004
K. Scott Bower
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for automatically configuring graphics pipelines...
Publication number
20040104913
Publication date
Jun 3, 2004
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and methods for rendering graphical data
Publication number
20030189578
Publication date
Oct 9, 2003
Byron A. Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for rendering graphical data
Publication number
20030164833
Publication date
Sep 4, 2003
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method utilizing multiple pipelines to render graphical...
Publication number
20030164834
Publication date
Sep 4, 2003
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, node, and network for compositing a three-dimensional stere...
Publication number
20030160780
Publication date
Aug 28, 2003
Kevin T. Lefebvre
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Centralized scalable resource architecture and system
Publication number
20030160795
Publication date
Aug 28, 2003
Byron A. Alcorn
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for automatically configuring graphics pipelines...
Publication number
20030128216
Publication date
Jul 10, 2003
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for configuring graphics pipelines in a computer...
Publication number
20030117441
Publication date
Jun 26, 2003
Jeffrey J. Walls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method asynchronously accessing a graphics system for gr...
Publication number
20020083217
Publication date
Jun 27, 2002
Alan D. Ward
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SINGLE LOGICAL IN X WINDOWS WITH DIRECT HARDWARE ACCESS TO THE FRAM...
Publication number
20010012014
Publication date
Aug 9, 2001
HEWLETT-PACKARD COMPANY
KEVIN T. LEFEBVRE
G06 - COMPUTING CALCULATING COUNTING