Wiring diagram of the signal control circuits

Industry

  • CPC
  • B61L29/288
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Patents Grantslast 30 patents

  • Information Patent Grant

    Warning light control system with variable flashing rate

    • Patent number 12,114,404
    • Issue date Oct 8, 2024
    • Railway Equipment Company, Inc.
    • David K. Fox
    • B61 - RAILWAYS
  • Information Patent Grant

    Double-sided terminal board for grade crossing gate controller

    • Patent number 11,932,297
    • Issue date Mar 19, 2024
    • C.D.L. Electric Company, Inc.
    • Marco Antonio Ibarra
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Grade crossing gate arm position detection system

    • Patent number 11,780,479
    • Issue date Oct 10, 2023
    • C.D.L. Electric Company, Inc.
    • Marco Antonio Ibarra
    • B61 - RAILWAYS
  • Information Patent Grant

    User interface for grade crossing gate controller

    • Patent number 11,772,691
    • Issue date Oct 3, 2023
    • C.D.L. Electric Company, Inc.
    • Marco Antonio Ibarra
    • B61 - RAILWAYS
  • Information Patent Grant

    Double-sided terminal board for grade crossing gate controller

    • Patent number 11,414,109
    • Issue date Aug 16, 2022
    • C.D.L. Electric Company, Inc.
    • Marco Antonio Ibarra
    • B61 - RAILWAYS
  • Information Patent Grant

    Grade crossing gate arm position detection system

    • Patent number 11,383,742
    • Issue date Jul 12, 2022
    • C.D.L. Electric Company, Inc.
    • Marco Antonio Ibarra
    • B61 - RAILWAYS
  • Information Patent Grant

    User interface for grade crossing gate controller

    • Patent number 11,273,854
    • Issue date Mar 15, 2022
    • C.D.L. Electric Company, Inc.
    • Marco Antonio Ibarra
    • B61 - RAILWAYS
  • Information Patent Grant

    Systems and methods for controlling railroad highway crossing flashers

    • Patent number 11,208,131
    • Issue date Dec 28, 2021
    • BNSF Railway Company
    • Ralph Young
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Railroad crossing gate monitoring and alarm system

    • Patent number 10,589,766
    • Issue date Mar 17, 2020
    • SIEMENS MOBILITY, INC.
    • Leonard Wydotis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    System and method for controlling a wayside device

    • Patent number 10,292,230
    • Issue date May 14, 2019
    • ALSTOM TRANSPORT TECHNOLOGIES
    • William David Shields
    • B61 - RAILWAYS
  • Information Patent Grant

    Solid state railroad lights/gate controller

    • Patent number 4,703,303
    • Issue date Oct 27, 1987
    • Safetran Systems Corporation
    • Ronald W. Snee
    • B61 - RAILWAYS
  • Information Patent Grant

    Grade-crossing motorist warning system

    • Patent number 3,963,202
    • Issue date Jun 15, 1976
    • The United States of America as represented by the Secretary of the Departmen...
    • John B. Hopkins
    • B61 - RAILWAYS
  • Information Patent Grant

    3927852

    • Patent number 3,927,852
    • Issue date Dec 23, 1975
    • B61 - RAILWAYS
  • Information Patent Grant

    3909632

    • Patent number 3,909,632
    • Issue date Sep 30, 1975
    • B61 - RAILWAYS
  • Information Patent Grant

    3753073

    • Patent number 3,753,073
    • Issue date Aug 14, 1973
    • B61 - RAILWAYS
  • Information Patent Grant

    3734434

    • Patent number 3,734,434
    • Issue date May 22, 1973
    • B61 - RAILWAYS
  • Information Patent Grant

    3694695

    • Patent number 3,694,695
    • Issue date Sep 26, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3631392

    • Patent number 3,631,392
    • Issue date Dec 28, 1971
    • G08 - SIGNALLING
  • Information Patent Grant

    3569730

    • Patent number 3,569,730
    • Issue date Mar 9, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3471689

    • Patent number 3,471,689
    • Issue date Oct 7, 1969
    • B61 - RAILWAYS
  • Information Patent Grant

    3390304

    • Patent number 3,390,304
    • Issue date Jun 25, 1968
    • B61 - RAILWAYS
  • Information Patent Grant

    3389330

    • Patent number 3,389,330
    • Issue date Jun 18, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3267281

    • Patent number 3,267,281
    • Issue date Aug 16, 1966
    • B61 - RAILWAYS
  • Information Patent Grant

    3258653

    • Patent number 3,258,653
    • Issue date Jun 28, 1966
    • B61 - RAILWAYS
  • Information Patent Grant

    3176126

    • Patent number 3,176,126
    • Issue date Mar 30, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3004150

    • Patent number 3,004,150
    • Issue date Oct 10, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2869045

    • Patent number 2,869,045
    • Issue date Jan 13, 1959
    • B61 - RAILWAYS
  • Information Patent Grant

    2220484

    • Patent number 2,220,484
    • Issue date Nov 5, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2213377

    • Patent number 2,213,377
    • Issue date Sep 3, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2210052

    • Patent number 2,210,052
    • Issue date Aug 6, 1940
    • B61 - RAILWAYS

Patents Applicationslast 30 patents