with armouring or reinforcement

Patents Grantslast 30 patents

  • Information Patent Grant

    Durable railway tie

    • Patent number 10,781,557
    • Issue date Sep 22, 2020
    • The Regents of the University of Michigan
    • Victor C. Li
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Composite railway sleeper

    • Patent number 10,590,610
    • Issue date Mar 17, 2020
    • GREENRAIL GROUP S.R.L.
    • Giovanni Maria De Lisi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Shell cross-member system and railway section including such a system

    • Patent number 10,590,609
    • Issue date Mar 17, 2020
    • ALSTOM TRANSPORT TECHNOLOGIES
    • Lise Pesqueux
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway sleeper composed of fibre-reinforced stoneware

    • Patent number 9,995,006
    • Issue date Jun 12, 2018
    • Kolja Kuse
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    High strength, integrally pre-stressed monoblock concrete crosstie...

    • Patent number 9,890,503
    • Issue date Feb 13, 2018
    • GUTANNA INNOVATIVE CONCRETE AND TECHNOLOGIES, LLC
    • Mauricio Javier Gutierrez Romero
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad tie and railroad comprising such a railroad tie

    • Patent number 9,714,486
    • Issue date Jul 25, 2017
    • LANKHORST ENGINEERED PRODUCTS B.V.
    • Arnoldus Van Belkom
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for monitoring the condition of the superstructure especiall...

    • Patent number 7,023,539
    • Issue date Apr 4, 2006
    • Pfleiderer Infrastrukturtechnik GmbH & Co. KG
    • Martin Kowalski
    • B61 - RAILWAYS
  • Information Patent Grant

    Double sleeper for Getrac A3 fixed track

    • Patent number 6,764,022
    • Issue date Jul 20, 2004
    • Pfleiderer Infrastrukturtechnik GmbH & Co. KG
    • Winfried Mohr
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Two-block concrete railroad tie for a fixed rail carriageway

    • Patent number 6,659,363
    • Issue date Dec 9, 2003
    • Pfleiderer Infrastrukturtechnik GmbH & Co. KG
    • Winfried Mohr
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Two-block concrete railroad tie for a fixed rail carriageway

    • Patent number 6,488,215
    • Issue date Dec 3, 2002
    • Pfleiderer Infrastrukturtechnik GmbH & Co., KG
    • Winfried Mohr
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Structural members

    • Patent number 5,573,348
    • Issue date Nov 12, 1996
    • J. P. Pat Morgan
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Environmental enclosure structure and method of manufacture

    • Patent number 5,391,019
    • Issue date Feb 21, 1995
    • J. P. Pat Morgan
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete cross sleeper system

    • Patent number 4,802,623
    • Issue date Feb 7, 1989
    • Stahlwerke Peine-Salzgitter A.G.
    • Gunter Fasterding
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Prefabricated rail base unit consisting of a plurality of projectio...

    • Patent number 4,106,694
    • Issue date Aug 15, 1978
    • Santo Salvino
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Reinforced concrete tie with embedded rail clamp means

    • Patent number 4,090,665
    • Issue date May 23, 1978
    • The Raymond Lee Organization, Inc.
    • Milton E. Schlesener
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for anchoring fixing means in a concrete element

    • Patent number 4,085,556
    • Issue date Apr 25, 1978
    • Roger Paul Sonneville
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Composite railroad tie

    • Patent number 4,034,913
    • Issue date Jul 12, 1977
    • David K. Hooper
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3863329

    • Patent number 3,863,329
    • Issue date Feb 4, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3834620

    • Patent number 3,834,620
    • Issue date Sep 10, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3739981

    • Patent number 3,739,981
    • Issue date Jun 19, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3664584

    • Patent number 3,664,584
    • Issue date May 23, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2556622

    • Patent number 2,556,622
    • Issue date Jun 12, 1951
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2551500

    • Patent number 2,551,500
    • Issue date May 1, 1951
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2520754

    • Patent number 2,520,754
    • Issue date Aug 29, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2466283

    • Patent number 2,466,283
    • Issue date Apr 5, 1949
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2272218

    • Patent number 2,272,218
    • Issue date Feb 10, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2220533

    • Patent number 2,220,533
    • Issue date Nov 5, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2035933

    • Patent number 2,035,933
    • Issue date Mar 31, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1888287

    • Patent number 1,888,287
    • Issue date Nov 22, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1861961

    • Patent number 1,861,961
    • Issue date Jun 7, 1932
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    DURABLE RAILWAY TIE

    • Publication number 20180016752
    • Publication date Jan 18, 2018
    • The Regents of the University of Michigan
    • Victor C. LI
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    SHELL CROSS-MEMBER SYSTEM AND RAILWAY SECTION INCLUDING SUCH A SYSTEM

    • Publication number 20170268179
    • Publication date Sep 21, 2017
    • ALSTOM TRANSPORT TECHNOLOGIES
    • Lise PESQUEUX
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    COMPOSITE RAILWAY SLEEPER

    • Publication number 20170260698
    • Publication date Sep 14, 2017
    • GREENRAIL S.r.l.
    • Giovanni Maria De Lisi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HIGH STRENGTH, INTEGRALLY PRE-STRESSED MONOBLOCK CONCRETE CROSSTIE...

    • Publication number 20160002863
    • Publication date Jan 7, 2016
    • SUMACANO REAL ESTATE LLC
    • Mauricio Javier Gutierrez Romero
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAIL SLEEPER

    • Publication number 20130075486
    • Publication date Mar 28, 2013
    • MSB-Management GmbH
    • Jürgen Frenzel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAIL SLEEPER

    • Publication number 20100213267
    • Publication date Aug 26, 2010
    • MSB-Management GmbH
    • Jürgen Frenzel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Reinforced Railroad Tie

    • Publication number 20090032607
    • Publication date Feb 5, 2009
    • Andrew Douglas Barmakian
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Rail sleeper and ballast-free track structure

    • Publication number 20050252985
    • Publication date Nov 17, 2005
    • Errol Braithwaite
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Cross-tie

    • Publication number 20050001048
    • Publication date Jan 6, 2005
    • Harry Skoblenick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Device for monitoring the condition of the superstructure especiall...

    • Publication number 20040117075
    • Publication date Jun 17, 2004
    • Martin Kowalski
    • B61 - RAILWAYS
  • Information Patent Application

    Double sleeper for getrac A3 fixed track

    • Publication number 20030042322
    • Publication date Mar 6, 2003
    • Winfried Mohr
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Two-block concrete railroad tie for a fixed rail carriageway

    • Publication number 20030034402
    • Publication date Feb 20, 2003
    • Pfleiderer Infrastrukturtechnik GmbH & Co. KG
    • Winfried Mohr
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Two-block concrete railroad tie for a fixed rail carriageway

    • Publication number 20020033421
    • Publication date Mar 21, 2002
    • Winfried Mohr
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES