Guofeng Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Distance detecting induction device
- Patent number 9,007,568
- Issue date Apr 14, 2015
- Shanghai Kohler Electronics, Ltd.
- Qiaomei Tang
- G01 - MEASURING TESTING
Information Patent Grant
Distance detection induction device
- Patent number 8,766,195
- Issue date Jul 1, 2014
- Shanghai Kohler Electronics Ltd.
- Qiaomei Tang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mirror reflection processing method for position sensitive detector...
- Patent number 8,552,384
- Issue date Oct 8, 2013
- Shanghai Kohler Electronics, Ltd.
- Jian Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Method for saving power consumption of position sensitive detector
- Patent number 8,384,032
- Issue date Feb 26, 2013
- Shanghai Kohler Electronics, Ltd.
- Weigen Chen
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MIRROR REFLECTION PROCESSING METHOD FOR POSITION SENSITIVE DETECTOR...
- Publication number 20140034834
- Publication date Feb 6, 2014
- Shanghai Kohler Electronics, Ltd.
- Zhang Jian
- G01 - MEASURING TESTING
Information Patent Application
DISTANCE DETECTING INDUCTION DEVICE
- Publication number 20130265562
- Publication date Oct 10, 2013
- Shanghai Kohler Electronics, Ltd.
- Qiaomei Tang
- G01 - MEASURING TESTING
Information Patent Application
DISTANCE DETECTION INDUCTION DEVICE
- Publication number 20120298872
- Publication date Nov 29, 2012
- Qiaomei Tang
- G01 - MEASURING TESTING
Information Patent Application
Method for saving power consumption of position sensitive detector
- Publication number 20100201276
- Publication date Aug 12, 2010
- Weigen Chen
- G01 - MEASURING TESTING
Information Patent Application
MIRROR REFLECTION PROCESSING METHOD FOR POSITION SENSITIVE DETECTOR...
- Publication number 20100108892
- Publication date May 6, 2010
- Jian ZHANG
- G01 - MEASURING TESTING