Keyong Hou

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Dalian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum ultraviolet photoionization and chemical ionization combined...
- Patent number 9,412,577
- Issue date Aug 9, 2016
- Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Haiyang Li
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for sample analysis
- Patent number 8,859,957
- Issue date Oct 14, 2014
- Purdue Research Foundation
- Zheng Ouyang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM ULTRAVIOLET PHOTOIONIZATION AND CHEMICAL IONIZATION COMBINED...
- Publication number 20130236362
- Publication date Sep 12, 2013
- Haiyang Li
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR SAMPLE ANALYSIS
- Publication number 20130146759
- Publication date Jun 13, 2013
- Zheng Ouyang
- H01 - BASIC ELECTRIC ELEMENTS