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  • B61L1/167
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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

B61L1/167Circuit details
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for calibrating a wheel sensor, corresponding wheel sensor,...
    • Patent number 11,427,233
    • Issue date Aug 30, 2022
    • Siemens Mobility GmbH
    • Klaus Heinrich
    • B61 - RAILWAYS
  • Information Patent Grant

    Method for determining the speed of a rail-bound vehicle
    • Patent number 10,858,021
    • Issue date Dec 8, 2020
    • THALES MANAGEMENT & SERVICES DEUTSCHLAND GMBH
    • Kassen Oldewurtel
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Transmitter device, sensor device and method for sensing a magnetic...
    • Patent number 10,577,001
    • Issue date Mar 3, 2020
    • Siemens Mobility GmbH
    • Rainer Freise
    • B61 - RAILWAYS
  • Information Patent Grant

    Method for managing a railway electrical circuit
    • Patent number 10,513,277
    • Issue date Dec 24, 2019
    • ALSTOM TRANSPORT TECHNOLOGIES
    • Pier-Alessandro Aisa
    • B61 - RAILWAYS
  • Information Patent Grant

    System and method for correcting signal polarities and detection th...
    • Patent number 8,112,237
    • Issue date Feb 7, 2012
    • Progress Rail Services Corp.
    • Mark Bartonek
    • B61 - RAILWAYS
  • Information Patent Grant

    Method for setting an output voltage of a receiving circuit of a re...
    • Patent number 7,530,534
    • Issue date May 12, 2009
    • Alcatel
    • Kassen Oldewurtel
    • B61 - RAILWAYS
  • Information Patent Grant

    Zero speed transducer
    • Patent number 6,064,315
    • Issue date May 16, 2000
    • Harmon Industries, Inc.
    • Mark P. Orlassino
    • B61 - RAILWAYS
  • Information Patent Grant

    Low speed wheel presence transducer for railroads with self calibra...
    • Patent number 5,395,078
    • Issue date Mar 7, 1995
    • Servo Corporation of America
    • Edward P. Gellender
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway vehicle wheel detector utilizing magnetic differential bridge
    • Patent number 5,333,820
    • Issue date Aug 2, 1994
    • Union Switch & Signal Inc.
    • Heinz Gilcher
    • 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

    Detection system
    • Patent number 4,727,372
    • Issue date Feb 23, 1988
    • Electromatic (Proprietary) Limited
    • David A. Buttemer
    • G08 - SIGNALLING
  • Information Patent Grant

    Apparatus for car counting and discrimination
    • Patent number 4,265,419
    • Issue date May 5, 1981
    • Institutul De Cercetart Si Proiectari Tehnologice In Transporturi
    • Ionel R. Scorteanu
    • B61 - RAILWAYS
  • Information Patent Grant

    3601664
    • Patent number 3,601,664
    • Issue date Aug 24, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3567920
    • Patent number 3,567,920
    • Issue date Mar 2, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3556236
    • Patent number 3,556,236
    • Issue date Jan 19, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3500039
    • Patent number 3,500,039
    • Issue date Mar 10, 1970
    • B61 - RAILWAYS
  • Information Patent Grant

    3266028
    • Patent number 3,266,028
    • Issue date Aug 9, 1966
    • G08 - SIGNALLING
  • Information Patent Grant

    3233234
    • Patent number 3,233,234
    • Issue date Feb 1, 1966
    • G08 - SIGNALLING
  • Information Patent Grant

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

    3144225
    • Patent number 3,144,225
    • Issue date Aug 11, 1964
    • B61 - RAILWAYS
  • Information Patent Grant

    3046394
    • Patent number 3,046,394
    • Issue date Jul 24, 1962
    • B61 - RAILWAYS
  • Information Patent Grant

    2994764
    • Patent number 2,994,764
    • Issue date Aug 1, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2973430
    • Patent number 2,973,430
    • Issue date Feb 28, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2721994
    • Patent number 2,721,994
    • Issue date Oct 25, 1955
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2701301
    • Patent number 2,701,301
    • Issue date Feb 1, 1955
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2626751
    • Patent number 2,626,751
    • Issue date Jan 27, 1953
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2607023
    • Patent number 2,607,023
    • Issue date Aug 12, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2607022
    • Patent number 2,607,022
    • Issue date Aug 12, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2603419
    • Patent number 2,603,419
    • Issue date Jul 15, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2483394
    • Patent number 2,483,394
    • Issue date Oct 4, 1949
    • G08 - SIGNALLING

Patents Applicationslast 30 patents