Yan-Chong Chang

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Taoyuan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device with a gravity sensor assisted positioning
- Patent number 11,864,071
- Issue date Jan 2, 2024
- Quanta Computer Inc.
- Yan-Cheng Chang
- G01 - MEASURING TESTING
Information Patent Grant
Optical transmission module
- Patent number 8,666,204
- Issue date Mar 4, 2014
- National Central University
- Mao-Jen Wu
- G02 - OPTICS
Information Patent Grant
Optical coupler module having optical waveguide structure
- Patent number 8,644,654
- Issue date Feb 4, 2014
- National Central University
- Mao-Jen Wu
- G02 - OPTICS
Information Patent Grant
Optical coupler module having optical waveguide structure
- Patent number 8,588,559
- Issue date Nov 19, 2013
- National Central University
- Mao-Jen Wu
- G02 - OPTICS
Information Patent Grant
Optical coupler module having optical waveguide structure
- Patent number 8,503,835
- Issue date Aug 6, 2013
- National Central University
- Mao-Jen Wu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE WITH A GRAVITY SENSOR ASSISTED POSITIONING
- Publication number 20220109966
- Publication date Apr 7, 2022
- QUANTA COMPUTER INC.
- Yan-Cheng CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR INDOOR POSITIONING
- Publication number 20210376891
- Publication date Dec 2, 2021
- QUANTA COMPUTER INC.
- Cheng-Yang TSENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL COUPLER MODULE HAVING OPTICAL WAVEGUIDE STRUCTURE
- Publication number 20120057822
- Publication date Mar 8, 2012
- National Central University
- Mao-Jen WU
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMISSION MODULE
- Publication number 20110286694
- Publication date Nov 24, 2011
- National Central University
- Mao-Jen WU
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLER MODULE HAVING OPTICAL WAVEGUIDE STRUCTURE
- Publication number 20110286695
- Publication date Nov 24, 2011
- National Central University
- Mao-Jen WU
- G02 - OPTICS