Chen Chao

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication of piezoelectric single crystalline thin layer on silic...
- Patent number 8,536,665
- Issue date Sep 17, 2013
- The Hong Kong Polytechnic University
- Jue Peng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer microvalve with actuators and devices
- Patent number 8,152,136
- Issue date Apr 10, 2012
- The Hong Kong Polytechnic University
- Ching-Hsiang Cheng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and apparatus for measuring oscillation amplitude of an ultr...
- Patent number 7,819,013
- Issue date Oct 26, 2010
- The Hong Kong Polytechnic University
- Helen Lai Wa Chan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluidic piezoresistive strain gauge
- Patent number 7,543,504
- Issue date Jun 9, 2009
- The Hong Kong Polytechnic University
- Ching-Hsiang Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Piezoresistive strain gauge using doped polymeric fluid
- Patent number 7,500,399
- Issue date Mar 10, 2009
- The Hong Kong Polytechnic University
- Ching Hsiang Cheng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Fabrication of piezoelectric single crystalline thin layer on silic...
- Publication number 20090050987
- Publication date Feb 26, 2009
- The Hong Kong Polytechnic University
- Jue Peng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezoresistive strain gauge using doped polymeric fluid
- Publication number 20090007685
- Publication date Jan 8, 2009
- The Hong Kong Polytechnic University
- Ching Hsiang Cheng
- G01 - MEASURING TESTING
Information Patent Application
Method and apparatus for measuring oscillation amplitude of an ultr...
- Publication number 20080006674
- Publication date Jan 10, 2008
- Helen Lai Wa Chan
- H01 - BASIC ELECTRIC ELEMENTS