Composite grooved rails Inserts for grooved rails

Patents Grantslast 30 patents

  • Information Patent Grant

    Damping arrangement for tracks

    • Patent number 11,136,725
    • Issue date Oct 5, 2021
    • Daetwyler Sealing Technologies Deutschland GmbH
    • Matthias Klug
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail arrangement

    • Patent number 9,873,988
    • Issue date Jan 23, 2018
    • Daetwyler Sealing Technologies Deutschland GmbH
    • Bernd Pahl
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail

    • Patent number 8,931,709
    • Issue date Jan 13, 2015
    • Voestalpine BWG GmbH & Co. KG
    • Thomas Christ
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1814476

    • Patent number 1,814,476
    • Issue date Jul 14, 1931
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1769643

    • Patent number 1,769,643
    • Issue date Jul 1, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1750365

    • Patent number 1,750,365
    • Issue date Mar 11, 1930
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1735227

    • Patent number 1,735,227
    • Issue date Nov 12, 1929
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1695730

    • Patent number 1,695,730
    • Issue date Dec 18, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1666167

    • Patent number 1,666,167
    • Issue date Apr 17, 1928
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1567889

    • Patent number 1,567,889
    • Issue date Dec 29, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1540332

    • Patent number 1,540,332
    • Issue date Jun 2, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1527946

    • Patent number 1,527,946
    • Issue date Feb 24, 1925
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1501092

    • Patent number 1,501,092
    • Issue date Jul 15, 1924
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1418509

    • Patent number 1,418,509
    • Issue date Jun 6, 1922
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    DAMPING ARRANGEMENT FOR TRACKS

    • Publication number 20200208354
    • Publication date Jul 2, 2020
    • Daetwyler Sealing Technologies Deutschland GmbH
    • Matthias Klug
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RAIL

    • Publication number 20120168569
    • Publication date Jul 5, 2012
    • VOESTALPINE VAE GMBH
    • Thomas Christ
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES