Yifan XU

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Xiamen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Driving evaluation system and method
- Patent number 9,494,435
- Issue date Nov 15, 2016
- Xiamen King Long Motor Vehicle Inspection Co., LTD.
- Yifan Xu
- G07 - CHECKING-DEVICES
Information Patent Grant
System and method of selecting optimum gear of automobile
- Patent number 9,080,669
- Issue date Jul 14, 2015
- Xiamen King Long Motor Vehicle Inspection Co., LTD.
- Yifan Xu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FUEL-SAVING SELF-ADJUSTING SYSTEM FOR A VEHICLE ENGINE
- Publication number 20150322873
- Publication date Nov 12, 2015
- XIAMEN KING LONG UNITED AUTOMOTIVE INDUSTRY CO., LTD.
- Xiaobing Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
System and method of selecting optimum gear of automobile
- Publication number 20150012192
- Publication date Jan 8, 2015
- Yifan Xu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Driving evaluation system and method
- Publication number 20140358430
- Publication date Dec 4, 2014
- Yifan Xu
- G01 - MEASURING TESTING
Information Patent Application
ENGINE PROVIDING A SELF-ADJUSTING SYSTEM AND A METHOD TO SAVE FUEL...
- Publication number 20140236457
- Publication date Aug 21, 2014
- Xiaobing CHEN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS