Udo Wirthwein

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Creglingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Laterally displaceable rail fastening
- Patent number 8,757,510
- Issue date Jun 24, 2014
- Wirthwein AG
- Udo Wirthwein
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Support point and fastening for rails on a wooden tie
- Patent number 7,922,102
- Issue date Apr 12, 2011
- Wirthwein AG
- Udo Wirthwein
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Damping device for rails
- Patent number 7,234,647
- Issue date Jun 26, 2007
- Wirthwein AG
- Udo Wirthwein
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Cable duct and cover
- Patent number 6,288,331
- Issue date Sep 11, 2001
- Udo Wirthwein
- Udo Wirthwein
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Elastic rail fastening system with rail spike
- Patent number 5,758,821
- Issue date Jun 2, 1998
- Udo Wirthwein
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Device for attaching a rail to a bearing element
- Patent number 4,907,740
- Issue date Mar 13, 1990
- Vossloh-Werke GmbH
- Gunter Oberweiler
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Laterally displaceable rail fastening
- Publication number 20090308943
- Publication date Dec 17, 2009
- Udo Wirthwein
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Support point and fastening for rails on a wooden tie
- Publication number 20090302126
- Publication date Dec 10, 2009
- Udo Wirthwein
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Damping means for rails
- Publication number 20050258265
- Publication date Nov 24, 2005
- Udo Wirthwein
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Ballast weight for washing machines
- Publication number 20050103062
- Publication date May 19, 2005
- Udo Wirthwein
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...