TREA

optically actuated

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Industry

  • CPC
  • B61L13/005
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L13/00Operation of signals from the vehicle or by the passage of the vehicle

Current Industry

B61L13/005optically actuated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Operation status reproducing device, display device, and operation...
    • Patent number 11,654,944
    • Issue date May 23, 2023
    • Mitsubishi Electric Corporation
    • Takahiro Ito
    • B61 - RAILWAYS
  • Information Patent Grant

    Detection of dynamic train-to-rail shunting performance
    • Patent number 10,780,903
    • Issue date Sep 22, 2020
    • SIEMENS MOBILITY, INC.
    • Brian Harp
    • B61 - RAILWAYS
  • Information Patent Grant

    Detection of dynamic train-to-rail shunting performance
    • Patent number 9,956,972
    • Issue date May 1, 2018
    • Siemens Industry, Inc.
    • Brian Harp
    • B61 - RAILWAYS
  • Information Patent Grant

    3725699
    • Patent number 3,725,699
    • Issue date Apr 3, 1973
    • B61 - RAILWAYS
  • Information Patent Grant

    3004149
    • Patent number 3,004,149
    • Issue date Oct 10, 1961
    • B61 - RAILWAYS
  • Information Patent Grant

    2549146
    • Patent number 2,549,146
    • Issue date Apr 17, 1951
    • B61 - RAILWAYS
  • Information Patent Grant

    2494435
    • Patent number 2,494,435
    • Issue date Jan 10, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2089835
    • Patent number 2,089,835
    • Issue date Aug 10, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2063298
    • Patent number 2,063,298
    • Issue date Dec 8, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    1880149
    • Patent number 1,880,149
    • Issue date Sep 27, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1827786
    • Patent number 1,827,786
    • Issue date Oct 20, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1824108
    • Patent number 1,824,108
    • Issue date Sep 22, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1791938
    • Patent number 1,791,938
    • Issue date Feb 10, 1931
    • B61 - RAILWAYS

Patents Applicationslast 30 patents