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YING-HSIN HSING
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TAIPEI CITY, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Low pin count LED driver integrated circuit
Patent number
8,729,820
Issue date
May 20, 2014
Richtek Technology Corp.
Tsung-Wei Huang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Charger with detection of power input type
Patent number
8,698,449
Issue date
Apr 15, 2014
Richtek Technology Corp.
Li-Wei Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charger and portable device having the same
Patent number
8,648,573
Issue date
Feb 11, 2014
Richtek Technology Corp.
Li-Wei Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charger and portable device having the same
Patent number
8,525,484
Issue date
Sep 3, 2013
Richtek Technology Corp.
Li-Wei Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Overvoltage protection circuit for use in charger circuit system an...
Patent number
8,159,195
Issue date
Apr 17, 2012
Richtek Technology Corporation
Chien-Ping Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CHARGER AND PORTABLE DEVICE HAVING THE SAME
Publication number
20130002196
Publication date
Jan 3, 2013
RICHTEK TECHNOLOGY CORP.
LI-WEI LEE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGER AND PORTABLE DEVICE HAVING THE SAME
Publication number
20130002195
Publication date
Jan 3, 2013
RICHTEK TECHNOLOGY CORP.
LI-WEI LEE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CHARGER AND PORTABLE DEVICE HAVING THE SAME
Publication number
20110043162
Publication date
Feb 24, 2011
RICHTEK TECHNOLOGY CORP.
LI-WEI LEE
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
LOW PIN COUNT LED DRIVER INTEGRATED CIRCUIT
Publication number
20110006697
Publication date
Jan 13, 2011
RICHTEK TECHNOLOGY CORP.
TSUNG-WEI HUANG
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Overvoltage protection circuit for use in charger circuit system an...
Publication number
20100066312
Publication date
Mar 18, 2010
Richtek Technology Corporation
Chien-Ping Lu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER