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Xiaoshan Liu
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Shanghai, CN
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last 30 patents
Information
Patent Grant
Hard and soft light module with ambient light sensing
Patent number
11,864,293
Issue date
Jan 2, 2024
Logitech Europe S.A.
Wei Cao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hard and soft light module with ambient light sensing
Patent number
11,324,094
Issue date
May 3, 2022
Logitech Europe S.A.
Wei Cao
F21 - LIGHTING
Information
Patent Grant
Systems and methods to predict fatigue lives of aluminum alloys und...
Patent number
8,515,688
Issue date
Aug 20, 2013
GM Global Technology Operations LLC
Qigui Wang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
HARD AND SOFT LIGHT MODULE WITH AMBIENT LIGHT SENSING
Publication number
20220225485
Publication date
Jul 14, 2022
Logitech Europe S.A.
Wei CAO
F21 - LIGHTING
Information
Patent Application
HARD AND SOFT LIGHT MODULE WITH AMBIENT LIGHT SENSING
Publication number
20200413517
Publication date
Dec 31, 2020
LITRA, LLC
Wei Cao
F21 - LIGHTING
Information
Patent Application
SYSTEMS AND METHODS TO PREDICT FATIGUE LIVES OF ALUMINUM ALLOYS UND...
Publication number
20100235110
Publication date
Sep 16, 2010
GM Global Technology Operations, Inc.
Qigui Wang
G06 - COMPUTING CALCULATING COUNTING