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WESTLAND AIRCRAFT LIMITED

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Patents Grantslast 30 patents

  • Information Patent Grant

    Helicopter rotor blade
    • Patent number 4,427,344
    • Issue date Jan 24, 1984
    • Westland Aircraft, Ltd.
    • Frederick J. Perry
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Mooring devices
    • Patent number 4,420,131
    • Issue date Dec 13, 1983
    • Westland Aircraft Limited
    • Martin J. Middleton
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Apparatus for moving a helicopter along a deck
    • Patent number 4,397,254
    • Issue date Aug 9, 1983
    • Westland Aircraft Limited
    • Martin A. Deady
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Amphibious truck
    • Patent number D269079
    • Issue date May 24, 1983
    • Westland Aircraft plc
    • Maxwell J. Fripp
    • D12 - Transportation
  • Information Patent Grant

    Cable marking method and apparatus
    • Patent number 4,370,542
    • Issue date Jan 25, 1983
    • Westland Aircraft Limited
    • John B. Mills
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Helicopters
    • Patent number 4,347,997
    • Issue date Sep 7, 1982
    • Westland Aircraft Limited
    • Geoffrey M. Byham
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Freewheel coupling
    • Patent number 4,320,633
    • Issue date Mar 23, 1982
    • Westland Aircraft Limited
    • Geoffrey J. Humphrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Helicopter rotors
    • Patent number 4,307,996
    • Issue date Dec 29, 1981
    • Westland Aircraft Limited
    • Kenneth Watson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Helicopter airspeed indicating system
    • Patent number 4,300,200
    • Issue date Nov 10, 1981
    • Westland Aircraft Limited
    • Reginald A. Doe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Helicopter rotors
    • Patent number 4,297,078
    • Issue date Oct 27, 1981
    • Westland Aircraft Limited
    • Alfred C. Martin
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Flexible skirt components for air cushion vehicles
    • Patent number RE30694
    • Issue date Aug 4, 1981
    • Westland Aircraft Limited
    • Lavis A. H. Riddle
    • 180 - Motor vehicles
  • Information Patent Grant

    Damper means for helicopter rotors
    • Patent number 4,249,862
    • Issue date Feb 10, 1981
    • Westland Aircraft Limited
    • Alan Waddington
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Helicopter rotor
    • Patent number 4,231,705
    • Issue date Nov 4, 1980
    • Westland Aircraft Limited
    • Kenneth Watson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Vibration absorber for helicopter
    • Patent number 4,225,287
    • Issue date Sep 30, 1980
    • Westland Aircraft Limited
    • Alan H. Vincent
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Helicopter rotor and blade connection
    • Patent number 4,203,709
    • Issue date May 20, 1980
    • Westland Aircraft Limited
    • Kenneth Watson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Load-supporting structures
    • Patent number 4,200,946
    • Issue date May 6, 1980
    • Westland Aircraft Limited
    • Derek I. Lawrence
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Unmanned multimode helicopter
    • Patent number 4,163,535
    • Issue date Aug 7, 1979
    • Westland Aircraft Limited
    • Reginald G. Austin
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hook locking means for ejector release units
    • Patent number 4,148,451
    • Issue date Apr 10, 1979
    • Westland Aircraft Limited
    • Murray A. Schorr
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Vibration absorbers
    • Patent number 4,145,936
    • Issue date Mar 27, 1979
    • Westland Aircraft Limited
    • Alan H. Vincent
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Store ejector release units
    • Patent number 4,132,377
    • Issue date Jan 2, 1979
    • Westland Aircraft Limited
    • Murray A. Schorr
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Helicopter rotors
    • Patent number 4,129,403
    • Issue date Dec 12, 1978
    • Westland Aircraft Limited
    • Kenneth Watson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fibre reinforced plastics structure
    • Patent number 4,110,056
    • Issue date Aug 29, 1978
    • Westland Aircraft Limited
    • Basil C. J. Stevenson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Ground traction devices
    • Patent number 4,102,423
    • Issue date Jul 25, 1978
    • Westland Aircraft Limited
    • Peter Reid
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Helicopter rotors
    • Patent number 4,099,892
    • Issue date Jul 11, 1978
    • Westland Aircraft Limited
    • Alfred Charles Martin
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Centrifugal oil purifying means
    • Patent number 4,098,696
    • Issue date Jul 4, 1978
    • Westland Aircraft Limited
    • Geoffrey John Humphrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Freewheel devices
    • Patent number 4,093,049
    • Issue date Jun 6, 1978
    • Westland Aircraft Limited
    • Kenneth Watson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Helicopter rotors
    • Patent number 4,080,098
    • Issue date Mar 21, 1978
    • Westland Aircraft Limited
    • Kenneth Watson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Helicopter rotor blades
    • Patent number 4,077,741
    • Issue date Mar 7, 1978
    • Westland Aircraft Limited
    • Martin Vincent Lowson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor for rotary wing aircraft
    • Patent number 4,028,001
    • Issue date Jun 7, 1977
    • Westland Aircraft Limited
    • Kenneth Watson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Semi-rigid rotors for rotary wing aircraft
    • Patent number 4,021,141
    • Issue date May 3, 1977
    • Westland Aircraft Limited
    • Kenneth Watson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73160255 - WISP
    • Serial number 73160255
    • Registration number 1139560
    • Filing date Feb 27, 1978
    • Westland Aircraft Limited
    • 12 - Vehicles
  • Information Trademark

    72225623 - WESTLAND
    • Serial number 72225623
    • Registration number 818196
    • Filing date Aug 12, 1965
    • WESTLAND AIRCRAFT LIMITED
    • 12 - Vehicles
  • Information Trademark

    72223760 - WA
    • Serial number 72223760
    • Registration number 821051
    • Filing date Jul 19, 1965
    • WESTLAND AIRCRAFT LIMITED
    • 12 - Vehicles
  • Information Trademark

    72219490 - WA
    • Serial number 72219490
    • Registration number 807478
    • Filing date May 21, 1965
    • WESTLAND AIRCRAFT LIMITED
    • 12 - Vehicles