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New Taipei, TW
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Patents Grants
last 30 patents
Information
Patent Grant
LED bulb lamp cover
Patent number
D794866
Issue date
Aug 15, 2017
Unity Opto Technology Co., Ltd.
Chih-Hsien Wu
D26 - Lighting
Information
Patent Grant
LED spherical lamp
Patent number
9,671,070
Issue date
Jun 6, 2017
Unity Opto Technology Co., Ltd.
Chih-Hsien Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Axially symmetric LED light bulb
Patent number
9,638,390
Issue date
May 2, 2017
Unity Opto Technology Co., Ltd.
Chih-Hsien Wu
F21 - LIGHTING
Information
Patent Grant
Linear dimming LED driver circuit capable of adjusting color temper...
Patent number
9,544,952
Issue date
Jan 10, 2017
Unity Opto Technology Co., Ltd.
Chih-Hsien Wu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED lead frame and lamp thereof
Patent number
9,435,491
Issue date
Sep 6, 2016
Unity Opto Technology Co., Ltd.
Wei Chang
F21 - LIGHTING
Information
Patent Grant
Uniform light emitting lamp structure
Patent number
8,496,349
Issue date
Jul 30, 2013
Unity Opto Technology Co., Ltd.
Chih-Hsien Wu
F21 - LIGHTING
Information
Patent Grant
Adjustable lighting device
Patent number
8,047,685
Issue date
Nov 1, 2011
Unity Opto Technology Co., Ltd.
Ching-Huei Wu
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LED LIGHT BULB USING LAMP CAP FOR HEAT DISSIPATION
Publication number
20170108204
Publication date
Apr 20, 2017
UNITY OPTO TECHNOLOGY CO., LTD.
CHIH-HSIEN WU
F21 - LIGHTING
Information
Patent Application
SOLID-FILLED ENCAPSULATED LED BULB
Publication number
20160363271
Publication date
Dec 15, 2016
UNITY OPTO TECHNOLOGY CO., LTD.
CHIH-HSIEN WU
F21 - LIGHTING
Information
Patent Application
AXIALLY SYMMETRIC LED LIGHT BULB
Publication number
20160341367
Publication date
Nov 24, 2016
UNITY OPTO TECHNOLOGY CO., LTD.
CHIH-HSIEN WU
F21 - LIGHTING
Information
Patent Application
LED SPHERICAL LAMP
Publication number
20160273714
Publication date
Sep 22, 2016
UNITY OPTO TECHNOLOGY CO., LTD.
CHIH-HSIEN WU
F21 - LIGHTING
Information
Patent Application
LINEAR DIMMING LED DRIVER CIRCUIT CAPABLE OF ADJUSTING COLOR TEMPER...
Publication number
20160255683
Publication date
Sep 1, 2016
UNITY OPTO TECHNOLOGY CO., LTD.
CHIH-HSIEN WU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED LEAD FRAME AND LAMP THEREOF
Publication number
20150117007
Publication date
Apr 30, 2015
UNITY OPTO TECHNOLOGY CO., LTD.
WEI CHANG
F21 - LIGHTING
Information
Patent Application
HIGH-PERFORMANCE HEAT DISSIPATING LAMP
Publication number
20130215605
Publication date
Aug 22, 2013
UNITY OPTO TECHNOLOGY CO., LTD.
CHIH-HSIEN WU
F21 - LIGHTING
Information
Patent Application
UNIFORM LIGHT EMITTING LAMP STRUCTURE
Publication number
20120169204
Publication date
Jul 5, 2012
UNITY OPTO TECHNOLOGY CO., LTD.
CHIH-HSIEN WU
F21 - LIGHTING
Information
Patent Application
Lighting device
Publication number
20120049735
Publication date
Mar 1, 2012
Unity Opto Technology Co., Ltd.
Chih-Hsien Wu
F21 - LIGHTING
Information
Patent Application
ADJUSTABLE LIGHTING DEVICE
Publication number
20090237940
Publication date
Sep 24, 2009
Unity Opto Technology Co., Ltd.
Ching-Huei Wu
F21 - LIGHTING