Ping-Shih Wang

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Cheshire, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor having a stator and a rotor
- Patent number 5,714,828
- Issue date Feb 3, 1998
- U.S. Philips Corporation
- Bernd Ackermann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor with permanent-magnet excitation
- Patent number 5,418,414
- Issue date May 23, 1995
- U.S. Philips Corporation
- Bernd Ackermann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable angle stepper motor with spring magnet
- Patent number 5,097,162
- Issue date Mar 17, 1992
- North American Philips Corporation
- Ping-Shih Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable angle stepper motor
- Patent number 4,973,866
- Issue date Nov 27, 1990
- North American Philips Corporation
- Ping-Shih Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous or stepping motor with equal-torque stepping
- Patent number 4,672,247
- Issue date Jun 9, 1987
- North American Philips Corporation
- Elmer W. Madsen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER