TREA

Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers Layers of concrete supporting both rails

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Industry

  • CPC
  • E01B3/38
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B3/00Transverse or longitudinal sleepers Other means resting directly on the ballastway for supporting rails

Current Industry

E01B3/38Longitudinal sleepers Longitudinal sleepers integral or combined with tie-rods Combined longitudinal and transverse sleepers Layers of concrete supporting both rails
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing a railway track support, associated railwa...
    • Patent number 11,085,153
    • Issue date Aug 10, 2021
    • ALSTOM TRANSPORT TECHNOLOGIES
    • Andrea Ninni
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Modular railroad track assembly
    • Patent number 9,695,553
    • Issue date Jul 4, 2017
    • Claude R Kendrick
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Longitudinal sleeper and damping railway system thereof
    • Patent number 8,727,229
    • Issue date May 20, 2014
    • Qingdao Nianxin Environment Tech Co., Ltd.
    • Lin Qi
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Prefabricated plinth for supporting a railway track
    • Patent number 8,544,763
    • Issue date Oct 1, 2013
    • Concrete Systems Inc.
    • Antoni Bogdan Thel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Making fixed railway track
    • Patent number 7,641,127
    • Issue date Jan 5, 2010
    • Hain, Uwe & Hain, Silke
    • Wolfgang Markus
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Sleeper frame for a rail system for rail-mounted vehicles, especial...
    • Patent number 6,581,848
    • Issue date Jun 24, 2003
    • Peter Plica
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Steel pipe connector of ladder-type sleeper for railway track
    • Patent number 5,887,788
    • Issue date Mar 30, 1999
    • Railway Technical Research Institute
    • Hajime Wakui
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Track
    • Patent number 5,806,764
    • Issue date Sep 15, 1998
    • Gmundner Fertigteile Gesellschaft m.b.H. & Co. KG
    • Bernhard Neumann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Ladder-type sleepers and railway tracks
    • Patent number 5,582,346
    • Issue date Dec 10, 1996
    • Railway Technical Research Institute
    • Hajime Wakui
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad track system having vertically adjustable railroad tie and...
    • Patent number 5,353,987
    • Issue date Oct 11, 1994
    • Fudo Construction Co., Ltd.
    • Yoshio Kusakabe
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Laying railway track
    • Patent number 4,947,756
    • Issue date Aug 14, 1990
    • Kusel; Peter G.
    • Peter G. Kusel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad tie cover
    • Patent number 4,489,884
    • Issue date Dec 25, 1984
    • Stedef S.A.
    • John L. Harmsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad tie cover
    • Patent number 4,356,968
    • Issue date Nov 2, 1982
    • Stedef S.A.
    • John L. Harmsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Concrete railroad track
    • Patent number 4,280,657
    • Issue date Jul 28, 1981
    • James L. Ramer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Concrete slab structure for railway track
    • Patent number 4,262,845
    • Issue date Apr 21, 1981
    • British Railways Board
    • John C. Lucas
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for fastening a railway track on sleepers disposed end to end
    • Patent number 4,216,904
    • Issue date Aug 12, 1980
    • Robert Vivion
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Prestressed concrete roadway
    • Patent number 4,191,490
    • Issue date Mar 4, 1980
    • Barnett, Haynes & Barnett, International
    • George D. Barnett
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Corrosion resistant self-aligning track configurations particularly...
    • Patent number 4,174,066
    • Issue date Nov 13, 1979
    • William L. Dugasz
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Concrete railroad bed
    • Patent number 4,141,499
    • Issue date Feb 27, 1979
    • James L. Ramer
    • 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

    Rail joint bar for non-uniform rails
    • Patent number 4,105,160
    • Issue date Aug 8, 1978
    • James L. Ramer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad track rail
    • Patent number 4,079,889
    • Issue date Mar 21, 1978
    • The Raymond Lee Organization, Inc.
    • John F. Halpenny
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Reinforcing device for an element of prestressed concrete
    • Patent number 3,948,010
    • Issue date Apr 6, 1976
    • Roger Paul Sonneville
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3920182
    • Patent number 3,920,182
    • Issue date Nov 18, 1975
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3878987
    • Patent number 3,878,987
    • Issue date Apr 22, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3790078
    • Patent number 3,790,078
    • Issue date Feb 5, 1974
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3762641
    • Patent number 3,762,641
    • Issue date Oct 2, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3756507
    • Patent number 3,756,507
    • Issue date Sep 4, 1973
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3687346
    • Patent number 3,687,346
    • Issue date Aug 29, 1972
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3622072
    • Patent number 3,622,072
    • Issue date Nov 23, 1971
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents