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Alan E. Brown
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Georgetown, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic component desired voltage level comparison
Patent number
6,633,171
Issue date
Oct 14, 2003
Dell Products L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supply restart circuit
Patent number
6,510,064
Issue date
Jan 21, 2003
Dell Products L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic component desired voltage level comparison
Patent number
6,272,643
Issue date
Aug 7, 2001
Dell U.S.A., L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Active output power waveform transition control for a step-down vol...
Patent number
6,107,786
Issue date
Aug 22, 2000
Dell U.S.A., L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Sectionalized power regulator separated between an output inductor...
Patent number
6,051,964
Issue date
Apr 18, 2000
Dell USA L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system with improved DC to DC power conversion employing c...
Patent number
6,052,790
Issue date
Apr 18, 2000
Dell U.S.A., L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bulk filter capacitor discharge in a switching power supply
Patent number
5,999,429
Issue date
Dec 7, 1999
Dell U.S.A., L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage supply regulation using master/slave timer circuit modulation
Patent number
5,990,669
Issue date
Nov 23, 1999
Dell U.S.A., L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voltage mode control for a multiphase DC power regulator
Patent number
5,959,441
Issue date
Sep 28, 1999
Dell U.S.A., L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for reducing power losses by gating an active pow...
Patent number
5,960,207
Issue date
Sep 28, 1999
Dell U.S.A., L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low cost power converter for a computer
Patent number
5,916,313
Issue date
Jun 29, 1999
Dell USA, L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System for reporting computer energy consumption
Patent number
5,884,233
Issue date
Mar 16, 1999
Dell U.S.A., L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for automatically implementing computer power...
Patent number
5,877,483
Issue date
Mar 2, 1999
Dell U.S.A., L.P.
James Bilich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for controlling current flow in an AC adapter
Patent number
5,864,457
Issue date
Jan 26, 1999
Dell U.S.A., L.P.
Barry K. Kates
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Integrated circuit with determinate power source control
Patent number
5,847,552
Issue date
Dec 8, 1998
Dell U.S.A., L.P.
Alan E. Brown
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for voltage regulation within an integrated ci...
Patent number
5,847,951
Issue date
Dec 8, 1998
Dell U.S.A., L.P.
Alan E. Brown
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for self shutdown of a battery-backed circuit...
Patent number
5,831,351
Issue date
Nov 3, 1998
Dell USA L.P.
Farzad Khosrowpour
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Direct current fan motor speed controller
Patent number
5,825,972
Issue date
Oct 20, 1998
Dell U.S.A., L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for three-way power switching
Patent number
5,764,547
Issue date
Jun 9, 1998
Dell U.S.A. L.P.
James A. Bilich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for interfacing battery backup to power factor...
Patent number
5,737,204
Issue date
Apr 7, 1998
Dell U.S.A. L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for superimposing self-clocking multifunctiona...
Patent number
5,734,329
Issue date
Mar 31, 1998
Dell USA L.P.
Farzad Khosrowpour
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fan speed monitoring system for determining the speed of a PWM fan
Patent number
5,727,928
Issue date
Mar 17, 1998
Dell USA L.P.
Alan E. Brown
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System for reporting computer energy consumption
Patent number
5,726,901
Issue date
Mar 10, 1998
Dell USA, L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for configuration of processor operating param...
Patent number
5,727,208
Issue date
Mar 10, 1998
Dell U.S.A. L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supply control apparatus using last power state memory
Patent number
5,715,465
Issue date
Feb 3, 1998
Dell U.S.A., L.P.
Jeff Savage
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for power supply testing
Patent number
5,710,701
Issue date
Jan 20, 1998
Deli USA, L.P.
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for modifying feedback sensing for a redundant...
Patent number
5,672,958
Issue date
Sep 30, 1997
Dell USA L.P.
Alan E. Brown
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for detecting an isolated power switch
Patent number
5,671,131
Issue date
Sep 23, 1997
Dell U.S.A. L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Programmable board mounted voltage regulators
Patent number
5,671,149
Issue date
Sep 23, 1997
Dell U.S.A., L.P.
Alan E. Brown
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and apparatus for passive input current waveform correction...
Patent number
5,661,348
Issue date
Aug 26, 1997
Dell USA L.P.
Alan E. Brown
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Information processing apparatus featuring a multi-subsystem wirele...
Publication number
20050278756
Publication date
Dec 15, 2005
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic component desired voltage level comparison
Publication number
20010014953
Publication date
Aug 16, 2001
Alan E. Brown
G06 - COMPUTING CALCULATING COUNTING