Schwihag GmbH

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Tagerwilen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Rail fastening system
- Patent number 11,306,442
- Issue date Apr 19, 2022
- Schwihag AG
- Tilman Rützel
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Gripping mechanism for spindle-screw clipping machine
- Patent number 11,293,145
- Issue date Apr 5, 2022
- Schwihag AG
- Roland Buda
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Holddown assembly for railway rail
- Patent number 10,704,205
- Issue date Jul 7, 2020
- Schwihag AG
- Jia Liu
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail fastening system
- Patent number 10,094,070
- Issue date Oct 9, 2018
- Schwihag AG
- Roland Buda
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail attachment system for junction areas
- Patent number 9,458,575
- Issue date Oct 4, 2016
- Schwihag AG
- Daniel Walter
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail-fastening system
- Patent number 9,290,888
- Issue date Mar 22, 2016
- Schwihag AG
- Stefan Lienhard
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Rail fastening system
- Patent number 8,973,846
- Issue date Mar 10, 2015
- Schwihag AG
- Roland Buda
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Plastic screw anchor for securing a rail to a railroad tie
- Patent number 8,814,058
- Issue date Aug 26, 2014
- Schwihag AG
- Erik Danneberg
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Roller support for the point rail of a railroad switch
- Patent number 8,608,115
- Issue date Dec 17, 2013
- Schwihag AG
- Tilmann Ruetzel
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Spring-type rail mount for track system
- Patent number 8,297,528
- Issue date Oct 30, 2012
- Schwihag AG
- Frank Meyer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Adjustment device in railroad switches
- Patent number 8,245,984
- Issue date Aug 21, 2012
- Schwihag AG
- Bernd Wientges
- B61 - RAILWAYS
Information Patent Grant
Hollow sleeper
- Patent number 8,025,241
- Issue date Sep 27, 2011
- Schwihag AG
- Roland Buda
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Non-positive fit elastic rail connection for track systems
- Patent number 7,637,438
- Issue date Dec 29, 2009
- Schwihag AG
- Karl-Heinz Schwiede
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Foot support modification for railroad rails
- Patent number 5,628,454
- Issue date May 13, 1997
- Schwihag GmbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Cross-ties for railroad track systems
- Patent number 5,562,267
- Issue date Oct 8, 1996
- Schwihag GmbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Resilient rail fixing device for track installations
- Patent number 4,770,343
- Issue date Sep 13, 1988
- Schwihag GmbH
- Armin Heim
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

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Patents Applicationslast 30 patents

Information Patent Application
Hollow sleeper
- Publication number 20240133124
- Publication date Apr 25, 2024
- SCHWIHAG AG
- Roland BUDA
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Rail Fastening System
- Publication number 20200378069
- Publication date Dec 3, 2020
- SCHWIHAG AG
- Stefan Lienhard
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
RAIL FASTENING SYSTEM
- Publication number 20200332474
- Publication date Oct 22, 2020
- SCHWIHAG AG
- Stefan Lienhard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GRIPPING MECHANISM FOR SPINDLE-SCREW CLIPPING MACHINE
- Publication number 20200308774
- Publication date Oct 1, 2020
- SCHWIHAG AG
- Roland BUDA
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Rail Fastening System
- Publication number 20200024808
- Publication date Jan 23, 2020
- SCHWIHAG AG
- Tilman Rützel
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
RAIL-FASTENING SYSTEM
- Publication number 20140103132
- Publication date Apr 17, 2014
- SCHWIHAG AG
- Stefan Lienhard
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Device for throwing a switch point
- Publication number 20080087773
- Publication date Apr 17, 2008
- SCHWIHAG AG
- Frank Meyer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Schwihag GmbH

Organization

Patents Grantslast 30 patents

Rail fastening system

Gripping mechanism for spindle-screw clipping machine

Holddown assembly for railway rail

Rail fastening system

Rail attachment system for junction areas

Rail-fastening system

Rail fastening system

Plastic screw anchor for securing a rail to a railroad tie

Roller support for the point rail of a railroad switch

Spring-type rail mount for track system

Adjustment device in railroad switches

Hollow sleeper

Non-positive fit elastic rail connection for track systems

Foot support modification for railroad rails

Cross-ties for railroad track systems

Resilient rail fixing device for track installations

Patents Applicationslast 30 patents

Hollow sleeper

Rail Fastening System

RAIL FASTENING SYSTEM

GRIPPING MECHANISM FOR SPINDLE-SCREW CLIPPING MACHINE

Rail Fastening System

RAIL-FASTENING SYSTEM

Device for throwing a switch point