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Patents Grants
last 30 patents
Information
Patent Grant
Downlight with illumination angle adjustable polydirectionally
Patent number
9,523,493
Issue date
Dec 20, 2016
Osram GmbH
You Chen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Making method for cooling body, cooling body and lighting device co...
Patent number
9,448,012
Issue date
Sep 20, 2016
Osram GmbH
Xiaomian Chen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED street light
Patent number
D646420
Issue date
Oct 4, 2011
Osram AG
You Chen
D26 - Lighting
Patents Applications
last 30 patents
Information
Patent Application
MAKING METHOD FOR COOLING BODY
Publication number
20160354880
Publication date
Dec 8, 2016
OSRAM GMBH
Xiaomian Chen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DOWNLIGHT WITH ILLUMINATION ANGLE ADJUSTABLE POLYDIRECTIONALLY
Publication number
20140003061
Publication date
Jan 2, 2014
OSRAM GMBH
You Chen
B60 - VEHICLES IN GENERAL
Information
Patent Application
MAKING METHOD FOR COOLING BODY, COOLING BODY AND LIGHTING DEVICE CO...
Publication number
20130160980
Publication date
Jun 27, 2013
OSRAM AG
Xiaomian Chen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR