Henry J.H CHEN

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of a condenser microphone
- Patent number 9,729,990
- Issue date Aug 8, 2017
- National Tsing Hua University
- Sun-Zen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Condenser microphone and manufacturing method thereof
- Patent number 9,258,662
- Issue date Feb 9, 2016
- National Tsing Hua University
- Sun-Zen Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONDENSER MICROPHONE AND MANUFACTURING METHOD THEREOF
- Publication number 20160112818
- Publication date Apr 21, 2016
- National Tsing-Hua University
- Sun-Zen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONDENSER MICROPHONE AND MANUFACTURING METHOD THEREOF
- Publication number 20140233767
- Publication date Aug 21, 2014
- National Tsing-Hua University
- Sun-Zen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEATING SPREADING ELEMENT WITH ALN FILM AND METHOD FOR MANUFACTURIN...
- Publication number 20120127659
- Publication date May 24, 2012
- SunZen CHEN
- H01 - BASIC ELECTRIC ELEMENTS