Martin Doernhoefer

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Simmelsdorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Synchronizer ring
- Patent number 10,975,920
- Issue date Apr 13, 2021
- Diehl Metall Stiftung & Co. KG
- Knut Erdmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for producing a synchronizer ring
- Patent number 10,081,171
- Issue date Sep 25, 2018
- Diehl Metall Stiftung & Co. KG
- Sabine Rahm
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Synchronizer ring made of sheet metal
- Patent number 8,286,776
- Issue date Oct 16, 2012
- Diehl Metall Stiftung & Co. KG
- Martin Doernhoefer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONIZER RING
- Publication number 20190242441
- Publication date Aug 8, 2019
- DIEHL METALL STIFTUNG & CO. KG
- KNUT ERDMANN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR PRODUCING A SYNCHRONIZER RING
- Publication number 20170028699
- Publication date Feb 2, 2017
- DIEHL METALL STIFTUNG & CO. KG
- SABINE RAHM
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRODUCING A COMPONENT OF A SYNCHRONIZATION DEVICE FOR A...
- Publication number 20120030929
- Publication date Feb 9, 2012
- DIEHL METALL STIFTUNG & CO. KG
- Marion Merklein
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR