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Patents Grantslast 30 patents

  • Information Patent Grant

    Overhead power grid for mobile mining machines

    • Patent number 10,052,958
    • Issue date Aug 21, 2018
    • Joy Global Underground Mining LLC
    • Joseph J. Zimmerman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable crossover for electric trolley lines

    • Patent number 9,731,625
    • Issue date Aug 15, 2017
    • John K. M. Pakele
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Overhead power grid for mobile mining machines

    • Patent number 9,623,755
    • Issue date Apr 18, 2017
    • Joy MM Delaware, Inc.
    • Joseph J. Zimmerman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Overhead power grid for mobile mining machines

    • Patent number 9,283,866
    • Issue date Mar 15, 2016
    • Joy MM Deleware, Inc.
    • Joseph J. Zimmerman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Overhead power grid for mobile mining machines

    • Patent number 9,056,558
    • Issue date Jun 16, 2015
    • Joy MM Delaware, Inc.
    • Joseph J. Zimmerman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Positioning and/or holding a plurality of line sections of electric...

    • Patent number 9,038,796
    • Issue date May 26, 2015
    • Bombardier Transportation GmbH
    • Konrad Woronowicz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Signal processing unit for a trolley pole switch controller

    • Patent number 6,025,702
    • Issue date Feb 15, 2000
    • Westinghouse Air Brake Company
    • Francis A. Launier
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power controlling unit for a trolley pole switch controller

    • Patent number 5,691,888
    • Issue date Nov 25, 1997
    • Westinghouse Air Brake Company
    • John H. Corvin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Switchable high speed frog mechanism

    • Patent number 5,390,772
    • Issue date Feb 21, 1995
    • Westinghouse Air Brake Co.
    • Cuong M. Ta
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Constant current wire crossing apparatus for overhead electrically...

    • Patent number 5,341,906
    • Issue date Aug 30, 1994
    • Paul F. White
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power supply means for electrically operated apparatuses and a swit...

    • Patent number 5,297,661
    • Issue date Mar 29, 1994
    • Tamrock OY
    • Aleksei Tschurbanoff
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2872522

    • Patent number 2,872,522
    • Issue date Feb 3, 1959
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2802072

    • Patent number 2,802,072
    • Issue date Aug 6, 1957
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2794867

    • Patent number 2,794,867
    • Issue date Jun 4, 1957
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2727102

    • Patent number 2,727,102
    • Issue date Dec 13, 1955
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2710316

    • Patent number 2,710,316
    • Issue date Jun 7, 1955
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2664472

    • Patent number 2,664,472
    • Issue date Dec 29, 1953
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2649509

    • Patent number 2,649,509
    • Issue date Aug 18, 1953
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2629028

    • Patent number 2,629,028
    • Issue date Feb 17, 1953
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2628291

    • Patent number 2,628,291
    • Issue date Feb 10, 1953
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2614179

    • Patent number 2,614,179
    • Issue date Oct 14, 1952
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2614178

    • Patent number 2,614,178
    • Issue date Oct 14, 1952
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2614180

    • Patent number 2,614,180
    • Issue date Oct 14, 1952
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2518865

    • Patent number 2,518,865
    • Issue date Aug 15, 1950
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2500826

    • Patent number 2,500,826
    • Issue date Mar 14, 1950
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2494409

    • Patent number 2,494,409
    • Issue date Jan 10, 1950
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2494311

    • Patent number 2,494,311
    • Issue date Jan 10, 1950
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2492023

    • Patent number 2,492,023
    • Issue date Dec 20, 1949
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2442002

    • Patent number 2,442,002
    • Issue date May 25, 1948
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2407620

    • Patent number 2,407,620
    • Issue date Sep 10, 1946
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents