Wen-Hsin Chang

Inventor

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Work History

Patent OwnerApplications FiledYear
GUNITECH CORP.
5
2013
Savior Lifetec Corporation
1
5
2010
2011
YOUNG GREEN ENERGY CO.
1
2012
HON HAI PRECISION INDUSTRY CO., LTD.
2
2016
Gunitech Cop.
1
2013
NATIONAL CHENG KUNG UNIVERSITY
2
2
2012
2013
NATIONAL TAIWAN UNIVERSITY
2
1
1
2008
2011
2012
SINON CORPORATION
1
2002
NATIONAL CHIAO TUNG UNIVERSITY
2
2014
FIH (HONG KONG) LIMITED
1
2014
NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
2
2016
NATIONAL TSING HUA UNIVERSITY
1
2014

Inventor Addresses

AddressDuration
Changhua County, TWMar 05, 20 - Jul 14, 20
HSINCHU, TWDec 31, 15 - May 24, 18
Hsin-Chu, TWMar 26, 20 - Jun 21, 22
Hsinchu City, TWFeb 18, 16 - Feb 18, 16
Hsinchu County, TWMar 28, 13 - Sep 08, 15
Hsinchu, TWOct 03, 17 - Apr 07, 20
Ibaraki, JPFeb 20, 25 - Feb 20, 25
Miao-Li County, TWNov 24, 11 - Nov 24, 11
Miaoli County, TWNov 24, 11 - May 20, 14
New Taipei, TWOct 09, 14 - May 05, 20
TAINAN CITY, TWJun 13, 13 - Jan 23, 14
Taichung City, TWJul 13, 17 - Jul 13, 17
Taichung, TWSep 14, 04 - Sep 14, 04
Tainan, TWFeb 25, 14 - Jan 19, 16
Taipei, TWJun 11, 09 - Jan 03, 13
Yuanlin City, TWMar 05, 20 - Apr 23, 20

Technology Profile

Technology Matters
A61K: PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1
A61P: THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 1
B01L: CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2025/0063,7662025ELECTRONIC/OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR0
113690142022Light beam generating device, projection device, and light beam generating method1
113353002022Projector and projection method0
113236682022Projection device and controlling method of projection device0
113174872022Driving device, control method of driving device and lighting system0

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