JIAN-FENG YAN

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cooling fan with balance structure
- Patent number 8,235,650
- Issue date Aug 7, 2012
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Bao-Hua Liang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fan rotor
- Patent number 7,927,074
- Issue date Apr 19, 2011
- Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.
- Hong Sun
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
LED LAMP
- Publication number 20090323325
- Publication date Dec 31, 2009
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- BIN LONG
- F21 - LIGHTING
Information Patent Application
COOLING FAN
- Publication number 20090041582
- Publication date Feb 12, 2009
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- BAO-HUA LIANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FAN ROTOR
- Publication number 20090035149
- Publication date Feb 5, 2009
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- HONG SUN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COOLING FAN
- Publication number 20090035162
- Publication date Feb 5, 2009
- FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.
- JIAN-FENG YAN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...