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James Jin Xiong Zeng
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Westwood, MA, US
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last 30 patents
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Patent Grant
Sequencing switched single capacitor for automatic equalization of...
Patent number
7,888,910
Issue date
Feb 15, 2011
HDM Systems Corporation
James Jin Xiong Zeng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
High performance inverter charger system
Patent number
7,710,077
Issue date
May 4, 2010
HDM Systems Corp.
James Jin Xiong Zeng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter charger system
Patent number
D605589
Issue date
Dec 8, 2009
HDM Systems Corporation
James Jin Xiong Zeng
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
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Patent Application
SEQUENCING SWITCHED SINGLE CAPACITOR FOR AUTOMATIC EQUALIZATION OF...
Publication number
20090140694
Publication date
Jun 4, 2009
James Jin Xiong Zeng
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...