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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Illumination system having a Fresnel lens and an array of lenses
Patent number
11,553,124
Issue date
Jan 10, 2023
Lumileds LLC
Xueqin Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flash device comprising a plurality of LEDs, a Fresnel lens, and a...
Patent number
10,659,668
Issue date
May 19, 2020
Lumileds Holding B.V.
Xueqin Lin
G02 - OPTICS
Information
Patent Grant
LED flash ring surrounding camera lens
Patent number
10,558,107
Issue date
Feb 11, 2020
Lumileds LLC
Xueqin Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lens and omnidirectional illumination device including the lens
Patent number
9,772,091
Issue date
Sep 26, 2017
Osram GmbH
XueQin Lin
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
A LENS PLATE AND A LIGHTING UNIT WHICH INCLUDES THE LENS PLATE
Publication number
20230313968
Publication date
Oct 5, 2023
Yun LI
F21 - LIGHTING
Information
Patent Application
ILLUMINATION SYSTEM HAVING A FRESNEL LENS AND AN ARRAY OF LENSES
Publication number
20200244850
Publication date
Jul 30, 2020
Lumileds Holding B.V.
Xueqin LIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LED FLASH RING SURROUNDING CAMERA LENS
Publication number
20190265576
Publication date
Aug 29, 2019
Lumileds LLC
Xueqin Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LENS FOR USE IN FLASH DEVICE
Publication number
20190109967
Publication date
Apr 11, 2019
Lumileds Holding B.V.
Xueqin LIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LENS, OMNIDIRECTIONAL ILLUMINATION DEVICE AND RETROFIT LAMP INCLUDI...
Publication number
20150167925
Publication date
Jun 18, 2015
OSRAM GMBH
XueQin Lin
F21 - LIGHTING
Information
Patent Application
LENS AND OMNIDIRECTIONAL ILLUMINATION DEVICE INCLUDING THE LENS
Publication number
20150003075
Publication date
Jan 1, 2015
XueQin Lin
F21 - LIGHTING