LIWEN ZHOU

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SHANGHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Light source module functioning as a user control interface
- Patent number 12,253,256
- Issue date Mar 18, 2025
- SIGNIFY HOLDING B.V.
- Liang Zhou
- F21 - LIGHTING
Information Patent Grant
Warning device
- Patent number 11,946,627
- Issue date Apr 2, 2024
- SIGNIFY HOLDING, B.V.
- Liang Zhou
- F21 - LIGHTING
Information Patent Grant
LED driver and an LED driving method
- Patent number 10,051,710
- Issue date Aug 14, 2018
- Philips Lighting Holding B.V.
- Shiguang Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
A LIGHT SOURCE MODULE FUNCTIONING AS A USER CONTROL INTERFACE
- Publication number 20240247779
- Publication date Jul 25, 2024
- SIGNIFY HOLDING B.V.
- LIANG ZHOU
- F21 - LIGHTING
Information Patent Application
WARNING DEVICE
- Publication number 20230175677
- Publication date Jun 8, 2023
- SIGNIFY HOLDING B.V.
- LIANG ZHOU
- F21 - LIGHTING
Information Patent Application
LED DRIVER AND AN LED DRIVING METHOD
- Publication number 20180153020
- Publication date May 31, 2018
- SHIGUANG SUN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR