Zhang Zifeng

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Battery-based grid energy storage for balancing the load of a power...
- Patent number 8,362,643
- Issue date Jan 29, 2013
- BYD Company Ltd.
- Hongbin Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Endoscope and a method of manufacturing the same
- Patent number 8,216,127
- Issue date Jul 10, 2012
- BYD Company Ltd.
- Zhang Zifeng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Connector and a method of manufacturing the same
- Patent number 8,011,973
- Issue date Sep 6, 2011
- BYD Company Ltd.
- Jiang Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ENERGY STORAGE SYSTEM FOR BALANCING LOAD OF POWER GRID
- Publication number 20120068540
- Publication date Mar 22, 2012
- Hongbin Luo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Endoscope and a Method of Manufacturing the Same
- Publication number 20100022831
- Publication date Jan 28, 2010
- Zhang Zifeng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Connector and a Method of Manufacturing the Same
- Publication number 20100015857
- Publication date Jan 21, 2010
- Jiang Feng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE