Helmut Kellermann

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Langenzenn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electric centrifugal pump with containment shell grooves
- Patent number 10,823,188
- Issue date Nov 3, 2020
- Buhler Motor GmbH
- Jürgen Ehrsam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electronically commutated DC motor for a liquid pump
- Patent number 8,920,143
- Issue date Dec 30, 2014
- Buhler Motor GmbH
- Thomas Stolpe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric drive with a circuit board
- Patent number 8,310,838
- Issue date Nov 13, 2012
- Bühler Motor GmbH
- Helmut Kellermann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC CENTRIFUGAL PUMP WITH CONTAINMENT SHELL GROOVES
- Publication number 20170343006
- Publication date Nov 30, 2017
- Bühler Motor GmbH
- Jürgen Ehrsam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Electronically commutated DC motor for a liquid pump
- Publication number 20120045351
- Publication date Feb 23, 2012
- Thomas Stolpe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric drive with a circuit board
- Publication number 20100118503
- Publication date May 13, 2010
- Helmut Kellermann
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR