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Leith L. Johnson
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Fort Collins, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Memory controller
Patent number
8,386,702
Issue date
Feb 26, 2013
Hewlett-Packard Development Company, L.P.
Larry J. Thayer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Directory caches, and methods for operation thereof
Patent number
7,624,234
Issue date
Nov 24, 2009
Hewlett-Packard Development Company, L.P.
Erin A. Handgen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory controller driver circuitry having a multiplexing stage to p...
Patent number
7,103,790
Issue date
Sep 5, 2006
Hewlett-Packard Development Company, L.P.
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory controller having receiver circuitry capable of alternately...
Patent number
7,103,793
Issue date
Sep 5, 2006
Hewlett-Packard Development Company, L.P.
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory controller receiver circuitry with tri-state noise immunity
Patent number
6,889,335
Issue date
May 3, 2005
Hewlett-Packard Development Company, L.P.
Jeffrey G. Hargis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory controller with 1X/MX write capability
Patent number
6,678,811
Issue date
Jan 13, 2004
Hewlett-Packard Development Company, L.P.
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory controller with 1×/M× read capability
Patent number
6,633,965
Issue date
Oct 14, 2003
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory controller and method for intermittently activating and idli...
Patent number
6,073,223
Issue date
Jun 6, 2000
Hewlett-Packard Company
Curtis R. McAllister
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for generating and distributing clock signals...
Patent number
5,987,576
Issue date
Nov 16, 1999
Hewlett-Packard Company
Leith L. Johnson
G11 - INFORMATION STORAGE
Information
Patent Grant
Opportunistic use of pre-corrected data to improve processor perfor...
Patent number
5,961,655
Issue date
Oct 5, 1999
Hewlett-Packard Company
Leith Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for enhanced peripheral component interconnect bus split dat...
Patent number
5,928,346
Issue date
Jul 27, 1999
Hewlett-Packard Company
Leith L. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transistor switch used to isolate bus devices and/or translate bus...
Patent number
5,870,573
Issue date
Feb 9, 1999
Hewlett-Packard Company
Leith L. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enhanced peripheral component interconnect bus protocol
Patent number
5,689,660
Issue date
Nov 18, 1997
Hewlett-Packard Co.
Leith L. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory-resource-driven arbitration
Patent number
5,287,477
Issue date
Feb 15, 1994
Hewlett-Packard Company
Leith L. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Use of output impedance control to eliminate mastership change-over...
Patent number
5,274,671
Issue date
Dec 28, 1993
Hewlett-Packard Company
Leith L. Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of reducing wasted bus bandwidth due to slow responding slav...
Patent number
5,257,356
Issue date
Oct 26, 1993
Hewlett-Packard Company
Russell C. Brockmann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Decreasing average time to access a computer bus by eliminating arb...
Patent number
5,255,373
Issue date
Oct 19, 1993
Hewlett-Packard Company
Russell C. Brockmann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for carrying out transactions in a computer s...
Patent number
5,249,297
Issue date
Sep 28, 1993
Hewlett-Packard Company
Russell C. Brockmann
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Directory caches, and methods for operation thereof
Publication number
20080059710
Publication date
Mar 6, 2008
Erin A. Handgen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Memory controller
Publication number
20070101094
Publication date
May 3, 2007
Larry J. Thayer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Memory controller with 1X/MX read capability
Publication number
20040133757
Publication date
Jul 8, 2004
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Memory controller with 1x/Mx write capability
Publication number
20040088512
Publication date
May 6, 2004
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Virtualized resources in a partitionable server
Publication number
20030110205
Publication date
Jun 12, 2003
Leith Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Memory controller receiver circuitry with tri-state noise immunity
Publication number
20020172079
Publication date
Nov 21, 2002
Jeffrey G. Hargis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Memory controller with 1X/MX write capability
Publication number
20020147896
Publication date
Oct 10, 2002
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Memory controller with 1X/MX read capability
Publication number
20020147892
Publication date
Oct 10, 2002
Eric M. Rentschler
G06 - COMPUTING CALCULATING COUNTING