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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Illumination planning system
Patent number
11,599,691
Issue date
Mar 7, 2023
LEDVANCE LLC
Yafen Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lens and illumination device including the lens
Patent number
9,671,088
Issue date
Jun 6, 2017
Osram GmbH
Yusheng Ming
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ILLUMINATION PLANNING SYSTEM
Publication number
20220027532
Publication date
Jan 27, 2022
LEDVANCE LLC
Yafen Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LENS AND ILLUMINATION DEVICE INCLUDING THE LENS
Publication number
20150362153
Publication date
Dec 17, 2015
Osram GmbH
Yusheng MING
F21 - LIGHTING