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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Constant current control buck converter without current sense
Patent number
9,420,645
Issue date
Aug 16, 2016
Dialog Semiconductor Inc.
Liang Yan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adaptive dimmer detection and control for LED lamp
Patent number
9,084,325
Issue date
Jul 14, 2015
Dialog Semiconductor Inc.
Junjie Zheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermal de-rating power supply for LED loads
Patent number
9,060,408
Issue date
Jun 16, 2015
Dialog Semiconductor Inc.
Fuqiang Shi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adaptive dimmer detection and control for LED lamp
Patent number
8,970,135
Issue date
Mar 3, 2015
Dialog Semiconductor Inc.
Junjie Zheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adaptive dimmer detection and control for LED lamp
Patent number
8,643,303
Issue date
Feb 4, 2014
iWatt Inc.
Junjie Zheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adaptive dimmer detection and control for LED lamp
Patent number
8,222,832
Issue date
Jul 17, 2012
iWatt Inc.
Junjie Zheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED lamp
Patent number
7,936,132
Issue date
May 3, 2011
iWatt Inc.
Eng Hwee Quek
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
Publication number
20150163879
Publication date
Jun 11, 2015
Dialog Semiconductor Inc.
Junjie Zheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
Publication number
20140103838
Publication date
Apr 17, 2014
IWATT INC.
Junjie Zheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
THERMAL DE-RATING POWER SUPPLY FOR LED LOADS
Publication number
20140015447
Publication date
Jan 16, 2014
IWATT INC.
Fuqiang Shi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
Publication number
20120274227
Publication date
Nov 1, 2012
IWATT INC.
Junjie Zheng
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
Publication number
20110012530
Publication date
Jan 20, 2011
iWatt Inc.
Junjie Zheng
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LED Lamp
Publication number
20100013409
Publication date
Jan 21, 2010
iWatt Inc.
Eng Hwee Quek
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...