David Llewellyn JOHN

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Willingham, GB

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Patents Grantslast 30 patents

Information Patent Grant
AC/DC PFC converter using a half bridge resonant converter, and cor...
- Patent number 10,680,510
- Issue date Jun 9, 2020
- SIGNIFY HOLDING B.V.
- Reinhold Elferich
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC/DC resonant converters and power factor correction using resonan...
- Patent number 10,418,913
- Issue date Sep 17, 2019
- SIGNIFY HOLDING B.V.
- William Peter Mechtildis Marie Jans
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Half bridge resonant converters, circuits using them, and correspon...
- Patent number 10,389,260
- Issue date Aug 20, 2019
- SIGNIFY HOLDING B.V.
- Johannes Hubertus Gerardus Op Het Veld
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multiple inductive component
- Patent number 9,882,506
- Issue date Jan 30, 2018
- Philips Lighting Holding B.V.
- Bernd Ackermann
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Converter unit and method for converting a voltage
- Patent number 9,595,865
- Issue date Mar 14, 2017
- Philips Lighting Holding B.V.
- David Llewellyn John
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HALF BRIDGE RESONANT CONVERTERS, CIRCUITS USING THEM, AND CORRESPON...
- Publication number 20190097542
- Publication date Mar 28, 2019
- PHILIPS LIGHTING HOLDING B.V.
- JOHANNES HUBERTUS GERARDUS OP HET VELD
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AC/DC PFC CONVERTER USING A HALF BRIDGE RESONANT CONVERTER, AND COR...
- Publication number 20190058393
- Publication date Feb 21, 2019
- PHILIPS LIGHTING HOLDING B.V.
- Reinhold ELFERICH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERTER UNIT AND METHOD FOR CONVERTING A VOLTAGE
- Publication number 20160156263
- Publication date Jun 2, 2016
- Koninklijke Philips N.V.
- David LLEWELLYN JOHN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTIPLE INDUCTIVE COMPONENT
- Publication number 20160049881
- Publication date Feb 18, 2016
- Bernd ACKERMANN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER