TREA

Composite sleepers

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Industry

  • CPC
  • E01B3/18
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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

E01B3/18Composite sleepers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer-based railroad tie having enhanced ballast interaction
    • Patent number 11,613,851
    • Issue date Mar 28, 2023
    • Rutgers, The State University of New Jersey
    • Thomas J. Nosker
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • 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

    Method of manufacturing railway sleepers
    • Patent number 4,285,115
    • Issue date Aug 25, 1981
    • ARBED
    • Jurgen Frenzel
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Composite railroad cross tie with rail support blocks
    • Patent number 4,113,177
    • Issue date Sep 12, 1978
    • Walter Collins
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2517810
    • Patent number 2,517,810
    • Issue date Aug 8, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2431133
    • Patent number 2,431,133
    • Issue date Nov 18, 1947
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2406131
    • Patent number 2,406,131
    • Issue date Aug 20, 1946
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2336608
    • Patent number 2,336,608
    • Issue date Dec 14, 1943
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2197620
    • Patent number 2,197,620
    • Issue date Apr 16, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2150940
    • Patent number 2,150,940
    • Issue date Mar 21, 1939
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2128272
    • Patent number 2,128,272
    • Issue date Aug 30, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2057593
    • Patent number 2,057,593
    • Issue date Oct 13, 1936
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1959855
    • Patent number 1,959,855
    • Issue date May 22, 1934
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1826554
    • Patent number 1,826,554
    • Issue date Oct 6, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1819019
    • Patent number 1,819,019
    • Issue date Aug 18, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1800282
    • Patent number 1,800,282
    • Issue date Apr 14, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1798671
    • Patent number 1,798,671
    • Issue date Mar 31, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1797631
    • Patent number 1,797,631
    • Issue date Mar 24, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1779138
    • Patent number 1,779,138
    • Issue date Oct 21, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1770251
    • Patent number 1,770,251
    • Issue date Jul 8, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1754917
    • Patent number 1,754,917
    • Issue date Apr 15, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1752151
    • Patent number 1,752,151
    • Issue date Mar 25, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1747054
    • Patent number 1,747,054
    • Issue date Feb 11, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1712545
    • Patent number 1,712,545
    • Issue date May 14, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1711186
    • Patent number 1,711,186
    • Issue date Apr 30, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1687049
    • Patent number 1,687,049
    • Issue date Oct 9, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1685337
    • Patent number 1,685,337
    • Issue date Sep 25, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1666688
    • Patent number 1,666,688
    • Issue date Apr 17, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1657240
    • Patent number 1,657,240
    • Issue date Jan 24, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1657241
    • Patent number 1,657,241
    • Issue date Jan 24, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents