Kenneth Lipman

Person

West Hartford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for defining pulse width modulation (PWM) waveform patterns...
- Patent number 5,224,028
- Issue date Jun 29, 1993
- International Fuel Cells, Inc.
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current balancing structure for semiconductor switching devices
- Patent number 5,010,470
- Issue date Apr 23, 1991
- International Fuel Cells
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonic reduction for multi-bridge converters
- Patent number 4,975,822
- Issue date Dec 4, 1990
- International Fuel Cells Corporation
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching an inverter with stored signal sequences
- Patent number 4,954,726
- Issue date Sep 4, 1990
- International Fuel Cells Corporation
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Auxiliary excitation circuit for phased transformers
- Patent number 4,953,071
- Issue date Aug 28, 1990
- International Fuel Cells, Inc.
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter circuit utilizing the reverse voltage capabilities of symm...
- Patent number 4,922,401
- Issue date May 1, 1990
- International Fuel Cells
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for operating a fuel cell in combination with...
- Patent number 4,797,186
- Issue date Jan 10, 1989
- United Technologies Corporation
- Alexander H. Levy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for operating a fuel cell in combination with...
- Patent number 4,792,384
- Issue date Dec 20, 1988
- United Technologies Corporation
- Alexander H. Levy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for operating a fuel cell in combination with...
- Patent number 4,780,187
- Issue date Oct 25, 1988
- Alexander H. Levy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus for operating a fuel cell in combination with...
- Patent number 4,778,579
- Issue date Oct 18, 1988
- United Technologies Corporation
- Alexander H. Levy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Inverter with individual commutation circuit
- Patent number 4,358,820
- Issue date Nov 9, 1982
- United Technologies Corporation
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual core magnetic amplifier sensor
- Patent number 4,266,190
- Issue date May 5, 1981
- United Technologies Corporation
- Kenneth Lipman
- G01 - MEASURING TESTING
Information Patent Grant
Sliding notch pulse width modulation (PWM)
- Patent number 4,245,290
- Issue date Jan 13, 1981
- United Technologies Corporation
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Harmonic cancellation for multi-bridge, three-phase converters
- Patent number 4,204,264
- Issue date May 20, 1980
- United Technologies Corporation
- Kenneth Lipman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Kenneth Lipman

Person

Patents Grantslast 30 patents

Method for defining pulse width modulation (PWM) waveform patterns...

Current balancing structure for semiconductor switching devices

Harmonic reduction for multi-bridge converters

Switching an inverter with stored signal sequences

Auxiliary excitation circuit for phased transformers

Inverter circuit utilizing the reverse voltage capabilities of symm...

Method and apparatus for operating a fuel cell in combination with...

Method and apparatus for operating a fuel cell in combination with...

Method and apparatus for operating a fuel cell in combination with...

Method and apparatus for operating a fuel cell in combination with...

Inverter with individual commutation circuit

Dual core magnetic amplifier sensor

Sliding notch pulse width modulation (PWM)

Harmonic cancellation for multi-bridge, three-phase converters