Christina Grewe

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Detmold, DE

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Patents Grantslast 30 patents

Information Patent Grant
Overvoltage protection element
- Patent number 8,766,762
- Issue date Jul 1, 2014
- Phoenix Contact GmbH & Co. KG
- Christian Depping
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage protection element
- Patent number 8,482,896
- Issue date Jul 9, 2013
- Phoenix Contact GmbH & Co. KG
- Christina Grewe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surge protector with clamp
- Patent number D651979
- Issue date Jan 10, 2012
- Phoenix Contact GmbH & Co. KG
- Christian Depping
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Surge protector
- Patent number D651978
- Issue date Jan 10, 2012
- Phoenix Contact GmbH & Co. KG
- Christian Depping
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Surge protector with a mounting base
- Patent number 7,995,348
- Issue date Aug 9, 2011
- Phoenix Contact GmbH & Co. KG
- Ralf Hausmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OVERVOLTAGE PROTECTION ELEMENT
- Publication number 20130106567
- Publication date May 2, 2013
- Phoenix Contact GmbH & Co. KG
- Christian Depping
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERVOLTAGE PROTECTION ELEMENT
- Publication number 20100328829
- Publication date Dec 30, 2010
- Phoenix Contact GmbH & Co. KG
- Christina GREWE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surge Protector with a Mounting Base
- Publication number 20080218982
- Publication date Sep 11, 2008
- Phoenix Contact GmbH & Co. KG
- Ralf Hausmann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR