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John J. Pearce
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DelValle, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for ensuring data integrity on a removable hard d...
Patent number
6,484,308
Issue date
Nov 19, 2002
Dell Products L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operating system independent system for running utility programs in...
Patent number
6,192,471
Issue date
Feb 20, 2001
Dell USA, L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mechanism for optimizing location of machine-dependent code
Patent number
6,178,550
Issue date
Jan 23, 2001
Dell USA
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for emulating an uninterruptable power supply (UP...
Patent number
5,958,054
Issue date
Sep 28, 1999
Dell U.S.A., L.P.
Clint H. O'Connor
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power management apparatus and method for managing power applicatio...
Patent number
5,944,831
Issue date
Aug 31, 1999
Dell U.S.A., L.P.
John C. Pate
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operating system independent apparatus and method for supporting in...
Patent number
5,896,534
Issue date
Apr 20, 1999
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Circuit and method for optimizing creation of a compressed main mem...
Patent number
5,828,877
Issue date
Oct 27, 1998
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operating system independent method and system for preserving hard...
Patent number
5,819,100
Issue date
Oct 6, 1998
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operating system independent method for avoiding operating system s...
Patent number
5,805,880
Issue date
Sep 8, 1998
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operating system independent apparatus and method for eliminating p...
Patent number
5,796,984
Issue date
Aug 18, 1998
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for cascading from a power managed suspend state...
Patent number
5,771,390
Issue date
Jun 23, 1998
Dell USA, L.P.
James Walker
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for executing utility programs while preserving the state of...
Patent number
5,754,853
Issue date
May 19, 1998
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of securing CD-ROM data for retrieval by one machine
Patent number
5,745,568
Issue date
Apr 28, 1998
Dell U.S.A., L.P.
Clint H. O'Connor
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Operation system independent polled interface for extension BIOS (X...
Patent number
5,694,582
Issue date
Dec 2, 1997
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Software battery gauge for portable computers
Patent number
5,691,742
Issue date
Nov 25, 1997
Dell USA, L.P.
Clint H. O'Connor
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Suspend-to-disk system for removable hard drive
Patent number
5,680,540
Issue date
Oct 21, 1997
Bell USA, L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for managing power consumption by I/O ports in...
Patent number
5,675,814
Issue date
Oct 7, 1997
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for limiting access to mass storage devices in...
Patent number
5,657,445
Issue date
Aug 12, 1997
Dell U.S.A., L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Technique for increasing the visibility of an LCD panel during warm...
Patent number
5,636,041
Issue date
Jun 3, 1997
Dell USA, L.P.
John J. Pearce
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Operating system independent support for mixed voltage devices
Patent number
5,634,132
Issue date
May 27, 1997
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for reducing power consumption in computers
Patent number
5,617,572
Issue date
Apr 1, 1997
Dell USA, L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic adjustment of disk space required for suspend-to-disk ope...
Patent number
5,600,840
Issue date
Feb 4, 1997
Dell USA, L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Checksum technique for verifying integrity of disk space reserved f...
Patent number
5,539,879
Issue date
Jul 23, 1996
Dell USA, L.P.
John J. Pearce
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic data channels for a computer system
Patent number
4,930,065
Issue date
May 29, 1990
David Computer Corporation
Angus McLagan
G06 - COMPUTING CALCULATING COUNTING