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  • CPC
  • B61L1/164
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L1/00Devices along the route controlled by interaction with the vehicle or vehicle train

Current Industry

B61L1/164Mechanical
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration notifications received from vibration sensors
    • Patent number 10,457,303
    • Issue date Oct 29, 2019
    • Hewlett Packard Enterprise Development LP
    • Larry Schmidt
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rail line sensing and safety system
    • Patent number 8,752,797
    • Issue date Jun 17, 2014
    • Metrom Rail, LLC
    • Richard C. Carlson
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway wheel sensor
    • Patent number 7,481,400
    • Issue date Jan 27, 2009
    • Portec, Rail Products Ltd.
    • Glen Appleby
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway wheel sensors
    • Patent number 5,129,606
    • Issue date Jul 14, 1992
    • JDR Systems Corporation
    • James D. Rodems
    • B61 - RAILWAYS
  • Information Patent Grant

    Differential clamp-on railway vehicle wheel detector
    • Patent number 4,200,856
    • Issue date Apr 29, 1980
    • Westinghouse Air Brake Company
    • Heinz Gilcher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Bolt-like railway vehicle wheel detector
    • Patent number 4,200,855
    • Issue date Apr 29, 1980
    • Westinghouse Air Brake Company
    • Heinz Gilcher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3581084
    • Patent number 3,581,084
    • Issue date May 25, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3538272
    • Patent number 3,538,272
    • Issue date Nov 3, 1970
    • G08 - SIGNALLING
  • Information Patent Grant

    3402677
    • Patent number 3,402,677
    • Issue date Sep 24, 1968
    • B61 - RAILWAYS
  • Information Patent Grant

    3341703
    • Patent number 3,341,703
    • Issue date Sep 12, 1967
    • B61 - RAILWAYS
  • Information Patent Grant

    3277293
    • Patent number 3,277,293
    • Issue date Oct 4, 1966
    • B61 - RAILWAYS
  • Information Patent Grant

    3169734
    • Patent number 3,169,734
    • Issue date Feb 16, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3170093
    • Patent number 3,170,093
    • Issue date Feb 16, 1965
    • G08 - SIGNALLING
  • Information Patent Grant

    2906865
    • Patent number 2,906,865
    • Issue date Sep 29, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2899544
    • Patent number 2,899,544
    • Issue date Aug 11, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2847562
    • Patent number 2,847,562
    • Issue date Aug 12, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2826363
    • Patent number 2,826,363
    • Issue date Mar 11, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2182170
    • Patent number 2,182,170
    • Issue date Dec 5, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2124340
    • Patent number 2,124,340
    • Issue date Jul 19, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    1429878
    • Patent number 1,429,878
    • Issue date Sep 19, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1421500
    • Patent number 1,421,500
    • Issue date Jul 4, 1922
    • B61 - RAILWAYS
  • Information Patent Grant

    1421023
    • Patent number 1,421,023
    • Issue date Jun 27, 1922
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    RAIL LINE SENSING AND SAFETY SYSTEM
    • Publication number 20140346285
    • Publication date Nov 27, 2014
    • Metrom Rail, LLC
    • Richard C. Carlson
    • B61 - RAILWAYS
  • Information Patent Application

    RAIL LINE SENSING AND SAFETY SYSTEM
    • Publication number 20120138752
    • Publication date Jun 7, 2012
    • Richard C. Carlson
    • B61 - RAILWAYS
  • Information Patent Application

    Railway wheel sensor
    • Publication number 20070001059
    • Publication date Jan 4, 2007
    • Portec, Rail Products Ltd.
    • Glen Appleby
    • B61 - RAILWAYS