Jake Chen

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Mobile rack type battery box for UPS system
- Patent number 6,773,846
- Issue date Aug 10, 2004
- Allis Electric Co., Ltd.
- Jake Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for pulse width modulation frequency correlation
- Patent number 6,456,512
- Issue date Sep 24, 2002
- Allis Electric Co., Ltd.
- Jake Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Capacitor assembly of electrical circuit system
- Publication number 20090116204
- Publication date May 7, 2009
- Allis Electric Co., Ltd.
- Jake Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Mobile rack type battery box for UPS system
- Publication number 20040033415
- Publication date Feb 19, 2004
- ALLIS ELECTRIC CO., LTD.
- Jake Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PULSE WIDTH MODULATION FREQUENCY CORRELATION
- Publication number 20020145889
- Publication date Oct 10, 2002
- Jake Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER