Shangwu Chen

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Wheeling, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Phase-cut dimmer device and method of phase-cut dimming for a light...
- Patent number 10,264,640
- Issue date Apr 16, 2019
- SIGNIFY HOLDING B.V.
- Shangwu Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shunt device in lighting control system without neutral wire
- Patent number 10,230,307
- Issue date Mar 12, 2019
- Philips Lighting Holding B.V.
- Shangwu Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Two-wire neutralless digital dimmer for leading-edge dimmable lamp...
- Patent number 9,906,153
- Issue date Feb 27, 2018
- Philips Lighting Holding B.V.
- Shangwu Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PHASE-CUT DIMMER DEVICE AND METHOD OF PHASE-CUT DIMMING FOR A LIGHT...
- Publication number 20160278176
- Publication date Sep 22, 2016
- Koninklijke Philips N.V.
- Shangwu CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TWO-WIRE NEUTRALLESS DIGITAL DIMMER FOR LEADING-EDGE DIMMABLE LAMP...
- Publication number 20150171762
- Publication date Jun 18, 2015
- Koninklijke Philips N.V.
- Shangwu Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHUNT DEVICE IN LIGHTING CONTROL SYSTEM WITHOUT NEUTRAL WIRE
- Publication number 20150048753
- Publication date Feb 19, 2015
- Shangwu Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER