RALPH ZENK

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GROEBENZELL, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drive controller of a rail vehicle
- Patent number 12,024,210
- Issue date Jul 2, 2024
- Siemens Mobility GmbH
- Ralph Zenk
- B61 - RAILWAYS
Information Patent Grant
Method and device for braking a train set
- Patent number 11,912,138
- Issue date Feb 27, 2024
- Siemens Mobility GmbH
- Ralph Zenk
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR BRAKING A TRAIN SET
- Publication number 20210252984
- Publication date Aug 19, 2021
- SIEMENS MOBILITY GMBH
- Ralph ZENK
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVE CONTROLLER OF A RAIL VEHICLE
- Publication number 20210171068
- Publication date Jun 10, 2021
- SIEMENS MOBILITY GMBH
- RALPH ZENK
- B61 - RAILWAYS