Holger Fröhlich

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Rotor shaft arrangement for an electric machine
- Patent number 12,294,248
- Issue date May 6, 2025
- Vitesco Technologies GmbH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for an electrical machine of a motor vehicle, and method for...
- Patent number 11,722,022
- Issue date Aug 8, 2023
- Vitesco Technologies GmbH
- Holger Fröhlich
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission with integrated electric machine
- Patent number 11,588,370
- Issue date Feb 21, 2023
- Vitesco Technologies GmbH
- Holger Fröhlich
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multipart rotor shaft for an electric machine
- Patent number 11,469,644
- Issue date Oct 11, 2022
- Vitesco Technologies GmbH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric machine and rotor with cooling channel
- Patent number 11,205,931
- Issue date Dec 21, 2021
- VITESCO TECHNOLOGIES GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Squirrel-cage rotor for an asynchronous machine
- Patent number 11,114,924
- Issue date Sep 7, 2021
- VITESCO TECHNOLOGIES GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Rotor for a permanent-magnet excited electrical machine
- Patent number 10,608,485
- Issue date Mar 31, 2020
- Continental Automotive GmbH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling system for an electric machine
- Patent number 10,523,084
- Issue date Dec 31, 2019
- Vitesco Technologies GmbH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and device for welding wire segment pairs
- Patent number 10,312,777
- Issue date Jun 4, 2019
- Continental Automotive Systems, Inc.
- Holger Fröhlich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Driving Device for a Motor Vehicle, in Particular for a Car, and Mo...
- Publication number 20210273523
- Publication date Sep 2, 2021
- Vitesco Technologies Germany GmbH
- Holger Fröhlich
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTOR SHAFT ARRANGEMENT FOR AN ELECTRIC MACHINE
- Publication number 20210194304
- Publication date Jun 24, 2021
- Vitesco Technologies GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
A Permanent Magnet Inside A Rotor Laminated Core
- Publication number 20210104923
- Publication date Apr 8, 2021
- CONTINENTAL AUTOMOTIVE GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TRANSMISSION WITH INTEGRATED ELECTRIC MACHINE
- Publication number 20200244138
- Publication date Jul 30, 2020
- Vitesco Technologies GMBH
- Holger Fröhlich
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTIPART ROTOR SHAFT FOR AN ELECTRIC MACHINE
- Publication number 20200186003
- Publication date Jun 11, 2020
- Vitesco Technologies GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR AND ELECTRICAL MACHINE
- Publication number 20200186002
- Publication date Jun 11, 2020
- Vitesco Technologies GMBH
- Holger Fröhlich
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTOR FOR AN ELECTRICAL MACHINE OF A MOTOR VEHCILE, AND METHOD FOR...
- Publication number 20200177038
- Publication date Jun 4, 2020
- Vitesco Technologies GMBH
- Holger Fröhlich
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electric Machine and Rotor
- Publication number 20190356187
- Publication date Nov 21, 2019
- CPT GROUP GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Cooling System for an Electric Machine
- Publication number 20190222090
- Publication date Jul 18, 2019
- CONTINENTAL AUTOMOTIVE GMBH
- Jin-Kang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotor for an Electric Machine
- Publication number 20190207449
- Publication date Jul 4, 2019
- CPT GROUP GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Squirrel-Cage Rotor for an Asynchronous Machine
- Publication number 20190181736
- Publication date Jun 13, 2019
- CPT GROUP GMBH
- Holger Fröhlich
- 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
COOLING SYSTEM FOR AN ELECTRIC MACHINE
- Publication number 20180248442
- Publication date Aug 30, 2018
- CONTINENTAL AUTOMOTIVE GMBH
- Holger Fröhlich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTOR FOR A PERMANENT-MAGNET EXCITED ELECTRICAL MACHINE
- Publication number 20180175683
- Publication date Jun 21, 2018
- 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
Information Patent Application
Method And Device For Welding Wire Segment Pairs
- Publication number 20170310198
- Publication date Oct 26, 2017
- CONTINENTAL AUTOMOTIVE GMBH
- Holger Fröhlich
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Holger Fröhlich

Person

Patents Grantslast 30 patents

Rotor shaft arrangement for an electric machine

Rotor for an electrical machine of a motor vehicle, and method for...

Transmission with integrated electric machine

Multipart rotor shaft for an electric machine

Electric machine and rotor with cooling channel

Squirrel-cage rotor for an asynchronous machine

Electric machine with helical cooling channels

Rotor for a permanent-magnet excited electrical machine

Cooling system for an electric machine

Method and device for welding wire segment pairs

Electric machine with a baffle

Patents Applicationslast 30 patents

Driving Device for a Motor Vehicle, in Particular for a Car, and Mo...

ROTOR SHAFT ARRANGEMENT FOR AN ELECTRIC MACHINE

A Permanent Magnet Inside A Rotor Laminated Core

TRANSMISSION WITH INTEGRATED ELECTRIC MACHINE

MULTIPART ROTOR SHAFT FOR AN ELECTRIC MACHINE

ROTOR AND ELECTRICAL MACHINE

ROTOR FOR AN ELECTRICAL MACHINE OF A MOTOR VEHCILE, AND METHOD FOR...

Electric Machine and Rotor

Cooling System for an Electric Machine

Rotor for an Electric Machine

Squirrel-Cage Rotor for an Asynchronous Machine

Electric Machine for a Motor Vehicle

COOLING SYSTEM FOR AN ELECTRIC MACHINE

ROTOR FOR A PERMANENT-MAGNET EXCITED ELECTRICAL MACHINE

AIR-COOLED ELECTRIC MOTOR WITH A PARALLEL CIRCUIT OF TWO FAN WHEELS

Electric Machine With A Baffle

Method And Device For Welding Wire Segment Pairs