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Rik W. DeDoncker
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Niskayuna, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Low cost electronic ultracapacitor interface technique to provide l...
Patent number
5,723,956
Issue date
Mar 3, 1998
General Electric Company
Robert Dean King
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Power electronic interface circuits for batteries and ultracapacito...
Patent number
5,710,699
Issue date
Jan 20, 1998
General Electric Company
Robert Dean King
B60 - VEHICLES IN GENERAL
Information
Patent Grant
GTO gate driver circuits for snubbered and zero voltage soft switch...
Patent number
5,684,426
Issue date
Nov 4, 1997
General Electric Company
Rik Wivina Anna Adelson De Doncker
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Active filter control
Patent number
5,648,894
Issue date
Jul 15, 1997
General Electric Company
Rik Wivina Anna Adelson DeDoncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Torque shudder protection device and method
Patent number
5,610,490
Issue date
Mar 11, 1997
General Electric Company
Robert D. King
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Technique for decoupling the energy storage system voltage from the...
Patent number
5,373,195
Issue date
Dec 13, 1994
General Electric Company
Rik W. A. A. De Doncker
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Unity power factor control for dual active bridge converter
Patent number
5,355,294
Issue date
Oct 11, 1994
General Electric Company
Rik W. A. A. De Doncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical distribution equipment with torque estimating capability
Patent number
5,345,158
Issue date
Sep 6, 1994
General Electric Company
Gerald B. Kliman
G01 - MEASURING TESTING
Information
Patent Grant
Current regulator for a four-legged three-phase inverter
Patent number
5,280,421
Issue date
Jan 18, 1994
General Electric Company
Rik W. A. A. De Doncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Auxiliary quasi-resonant dc link converter
Patent number
5,172,309
Issue date
Dec 15, 1992
General Electric Company
Rik W. A. A. DeDoncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Zero-voltage crossing detector for soft-switching devices
Patent number
5,166,549
Issue date
Nov 24, 1992
General Electric Company
Rik W. A. A. DeDoncker
G01 - MEASURING TESTING
Information
Patent Grant
Closed-loop torque feedback for a universal field-oriented controller
Patent number
5,166,593
Issue date
Nov 24, 1992
General Electric Company
Rik W. A. A. De Doncker
G05 - CONTROLLING REGULATING
Information
Patent Grant
High speed flux feedback for tuning a universal field oriented cont...
Patent number
5,144,216
Issue date
Sep 1, 1992
General Electric Company
Rik W. A. A. De Doncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling a power converter using an auxiliary resonan...
Patent number
5,047,913
Issue date
Sep 10, 1991
General Electric Company
Rik W. A. A. De Doncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Soft-switching power converter for operation in discrete pulse modu...
Patent number
5,038,267
Issue date
Aug 6, 1991
General Electric Company
Rik W. A. A. De Doncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion apparatus for DC/DC conversion using dual active b...
Patent number
5,027,264
Issue date
Jun 25, 1991
Wisconsin Alumni Research Foundation
Rik W. DeDoncker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER