HU-HAI ZHANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fan motor power-off automatic braking circuit
- Patent number 9,998,038
- Issue date Jun 12, 2018
- Asia Vital Components Co., Ltd.
- Hu Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Signal control system for fan motor
- Patent number 9,407,183
- Issue date Aug 2, 2016
- Asia Vital Components (China) Co., Ltd.
- Bao-Lin Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for manufacturing multilayer printed circuit boards
- Patent number 8,112,880
- Issue date Feb 14, 2012
- FuKui Precision Component (Shenzhen) Co., Ltd.
- Hu-Hai Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of cutting PCBS
- Patent number 7,943,490
- Issue date May 17, 2011
- FuKui Precision Compenent(Shenzhen) Co., Ltd.
- Ying Su
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL CONTROL SYSTEM FOR FAN MOTOR
- Publication number 20160156296
- Publication date Jun 2, 2016
- Asia Vital Components(China) Co., Ltd.
- Bao-Lin Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MANUFACTURING MULTILAYER PRINTED CIRCUIT BOARDS
- Publication number 20090229121
- Publication date Sep 17, 2009
- FuKui Precision Component (Shenzhen) Co. Ltd.
- Hu-Hai Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF CUTTING PCBS
- Publication number 20090042370
- Publication date Feb 12, 2009
- FUKUI PRECISION COMPONENT (SHENZHEN) CO., LTD.
- YING SU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR