David Charles

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electric machine with helical cooling channels
- Patent number 11,018,539
- Issue date May 25, 2021
- VITESCO TECHNOLOGIES GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine with a baffle
- Patent number 10,186,936
- Issue date Jan 22, 2019
- Continental Automotive GmbH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONTACTING KIT AND METHOD FOR PRODUCING ELECTRIC MACHINES HAVING DI...
- Publication number 20240364181
- Publication date Oct 31, 2024
- Vitesco Technologies Germany GmbH
- Axel Gohs
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Machine for a Motor Vehicle
- Publication number 20190027987
- Publication date Jan 24, 2019
- CONTINENTAL AUTOMOTIVE GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AIR-COOLED ELECTRIC MOTOR WITH A PARALLEL CIRCUIT OF TWO FAN WHEELS
- Publication number 20180159404
- Publication date Jun 7, 2018
- CONTINENTAL AUTOMOTIVE GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Machine With A Baffle
- Publication number 20170366074
- Publication date Dec 21, 2017
- CONTINENTAL AUTOMOTIVE GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER