Christian Holzapfel

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Lentig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drive device for a vehicle axle of a vehicle
- Patent number 11,970,052
- Issue date Apr 30, 2024
- Audi AG
- Christian Holzapfel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotor for an electrical machine, electrical machine, in particular...
- Patent number 10,601,272
- Issue date Mar 24, 2020
- Audi AG
- Christian Holzapfel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spiral compressor, useful in particular to generate compressed air...
- Patent number 6,062,833
- Issue date May 16, 2000
- Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
- Christian Holzapfel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Spiral compressor, useful in particular to generate compressed air...
- Patent number 6,017,204
- Issue date Jan 25, 2000
- Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
- Christian Holzapfel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
DRIVE DEVICE FOR A VEHICLE AXLE OF A VEHICLE
- Publication number 20220111715
- Publication date Apr 14, 2022
- Audi AG
- Christian HOLZAPFEL
- B60 - VEHICLES IN GENERAL
Information Patent Application
ROTOR FOR AN ELECTRICAL MACHINE, ELECTRICAL MACHINE, IN PARTICULAR...
- Publication number 20180219443
- Publication date Aug 2, 2018
- Audi AG
- Christian Holzapfel
- B60 - VEHICLES IN GENERAL