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Kenneth W. Kayser
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Roanoke, VA, US
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last 30 patents
Information
Patent Grant
Switching power supply with storage capacitance and power regulation
Patent number
6,295,212
Issue date
Sep 25, 2001
Bias Power Technology, Inc.
Kenneth W. Kayser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of initializing, controlling and updating electronic display...
Patent number
6,271,807
Issue date
Aug 7, 2001
Display Edge Technology, Ltd.
Kenneth W. Kayser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power and information distribution system for article display or st...
Patent number
6,266,052
Issue date
Jul 24, 2001
Display Edge Technology, Ltd.
Kenneth W. Kayser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Article-information display system using electronically controlled...
Patent number
6,249,263
Issue date
Jun 19, 2001
Display Edge Technology, Ltd.
Kenneth W. Kayser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power and communication system for electronic display tags
Patent number
6,181,299
Issue date
Jan 30, 2001
Display Edge Technology, Ltd.
W. Richard Frederick
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic coupler and associated method for coupling conductors
Patent number
6,140,899
Issue date
Oct 31, 2000
Display Edge Technology Ltd.
Kenneth W. Kayser
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Article-information display system using electronically controlled...
Patent number
6,089,453
Issue date
Jul 18, 2000
Display Edge Technology, Ltd.
Kenneth W. Kayser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supply with reduced EMI
Patent number
5,790,390
Issue date
Aug 4, 1998
Kayser Ventures, Ltd.
Kenneth W. Kayser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Article-information display system using electronically controlled...
Patent number
5,736,967
Issue date
Apr 7, 1998
Kayser Ventures, Ltd.
Kenneth W. Kayser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Article-information display system using electronically controlled...
Patent number
5,537,126
Issue date
Jul 16, 1996
Kayser Ventures, Ltd.
Kenneth W. Kayser
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Miniaturized switching power supply with programmed level gate drive
Patent number
5,265,003
Issue date
Nov 23, 1993
Power Trends
Kenneth W. Kayser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Miniaturized switching power supply with circuit for unidirectional...
Patent number
5,247,240
Issue date
Sep 21, 1993
Power Trends
Kenneth W. Kayser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER