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Kent E. Crouse
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Schaumburg, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electronic ballast having open circuit in output
Patent number
6,720,741
Issue date
Apr 13, 2004
Universal Lighting Technologies, Inc.
Kent E. Crouse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light modulating electronic ballast
Patent number
6,333,605
Issue date
Dec 25, 2001
Energy Savings, Inc.
Gueorgui L. Grouev
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Fast starting, surge limited, electronic ballast
Patent number
6,111,365
Issue date
Aug 29, 2000
Energy Savings, Inc.
Grigoriy Mirskiy
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat spreader for electronic ballast
Patent number
6,091,199
Issue date
Jul 18, 2000
Energy Savings, Inc.
James Neal Van Pelt
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic ballast deriving auxilliary power from lamp output
Patent number
6,023,132
Issue date
Feb 8, 2000
Energy Savings, Inc.
Kent E. Crouse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast producing voltage having trapezoidal envelope fo...
Patent number
5,982,113
Issue date
Nov 9, 1999
Energy Savings, Inc.
Kent E. Crouse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast with filament cut-out
Patent number
5,973,455
Issue date
Oct 26, 1999
Energy Savings, Inc.
Grigoriy Mirskiy
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast that manages switching frequencies for extrinsic...
Patent number
5,936,357
Issue date
Aug 10, 1999
Energy Savings, Inc.
Kent E. Crouse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Microprocessor controlled electronic ballast
Patent number
5,925,990
Issue date
Jul 20, 1999
Energy Savings, Inc.
Kent E. Crouse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast that monitors direct current through lamp filaments
Patent number
5,747,941
Issue date
May 5, 1998
Energy Savings, Inc.
Peter W. Shackle
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Externally dimmable electronic ballast
Patent number
5,539,281
Issue date
Jul 23, 1996
Energy Savings, Inc.
Peter W. Shackle
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low height ballast for fluorescent lamps
Patent number
5,500,576
Issue date
Mar 19, 1996
Energy Savings, Inc.
Randy G. Russell
G05 - CONTROLLING REGULATING
Information
Patent Grant
Capacitive lamp out detector
Patent number
5,493,181
Issue date
Feb 20, 1996
Energy Savings, Inc.
Peter W. Shackle
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Booster driven inverter ballast employing the output from the inver...
Patent number
5,461,287
Issue date
Oct 24, 1995
Energy Savings, Inc.
Randy G. Russell
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic Ballast with low harmonic distortion
Patent number
5,440,475
Issue date
Aug 8, 1995
Energy Savings, Inc.
Randy G. Russell
G05 - CONTROLLING REGULATING
Information
Patent Grant
Circuit for powering a fluorescent lamp having a transistor common...
Patent number
5,434,477
Issue date
Jul 18, 1995
Motorola Lighting, Inc.
Kent E. Crouse
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-dimming electronic ballast
Patent number
5,396,155
Issue date
Mar 7, 1995
Energy Savings, Inc.
Ronald J. Bezdon
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Electronic ballast having open circuit in output
Publication number
20030146716
Publication date
Aug 7, 2003
Energy Savings, Inc.
Kent E. Crouse
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR