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John J A CULLEN

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  • Derby, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Induction motor rotor and a method of manufacturing the same
    • Patent number 10,951,101
    • Issue date Mar 16, 2021
    • Rolls-Royce PLC
    • James Emberton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Active screening for an electrical machine
    • Patent number 10,680,503
    • Issue date Jun 9, 2020
    • Rolls-Royce PLC
    • Stephen Williamson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Methods of encapsulating electrical windings in an encapsulant comp...
    • Patent number 10,487,241
    • Issue date Nov 26, 2019
    • Rolls-Royce PLC
    • Graham Philip Bruce
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Cooling system for electrical equipment
    • Patent number 10,485,145
    • Issue date Nov 19, 2019
    • Rolls-Royce PLC
    • John J A Cullen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas turbine engine fuel system
    • Patent number 10,378,445
    • Issue date Aug 13, 2019
    • Rolls-Royce PLC
    • Huw Llewelyn Edwards
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stator winding arrangement for an electrical machine having series...
    • Patent number 9,853,512
    • Issue date Dec 26, 2017
    • Rolls-Royce PLC
    • David Reginald Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machine
    • Patent number 9,236,830
    • Issue date Jan 12, 2016
    • Rolls-Royce PLC
    • John J A Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Superconducting machines
    • Patent number 9,018,805
    • Issue date Apr 28, 2015
    • Rolls-Royce PLC
    • John J. A. Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fault tolerant electrical machine
    • Patent number 8,908,336
    • Issue date Dec 9, 2014
    • Rolls-Royce PLC
    • John James Anthony Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Synchronous electrical machine
    • Patent number 8,653,797
    • Issue date Feb 18, 2014
    • Rolls-Royce PLC
    • John J. A. Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machine safety system
    • Patent number 8,648,575
    • Issue date Feb 11, 2014
    • Rolls-Royce PLC
    • John J A Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cooling arrangement of an electrical machine
    • Patent number 8,487,500
    • Issue date Jul 16, 2013
    • Rolls-Royce PLC
    • John James Anthony Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Synchronous electrical machine
    • Patent number 8,395,346
    • Issue date Mar 12, 2013
    • Rolls-Royce PLC
    • David R Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Compact electrical machine
    • Patent number 6,794,781
    • Issue date Sep 21, 2004
    • Rolls-Royce PLC
    • Anthony G. Razzell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Shaft bearings
    • Patent number 6,765,328
    • Issue date Jul 20, 2004
    • Rolls-Royce PLC
    • Anthony G Razzell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electrical conductor winding and a method of manufacturing an elect...
    • Patent number 6,680,667
    • Issue date Jan 20, 2004
    • Rolls-Royce PLC
    • Anthony G Razzell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRICAL APPARATUS ENCAPSULANT
    • Publication number 20180037771
    • Publication date Feb 8, 2018
    • Rolls-Royce plc
    • Graham Philip BRUCE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INDUCTION MOTOR ROTOR AND A METHOD OF MANUFACTURING THE SAME
    • Publication number 20170163135
    • Publication date Jun 8, 2017
    • Rolls-Royce plc
    • James EMBERTON
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COOLING SYSTEM FOR ELECTRICAL EQUIPMENT
    • Publication number 20170127578
    • Publication date May 4, 2017
    • Rolls-Royce plc
    • John J. A. CULLEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ACTIVE SCREENING FOR AN ELECTRICAL MACHINE
    • Publication number 20170040881
    • Publication date Feb 9, 2017
    • Rolls-Royce plc
    • Stephen WILLIAMSON
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POLISHING OF COMPLEX INTERNAL GEOMETRIES
    • Publication number 20160375538
    • Publication date Dec 29, 2016
    • Rolls-Royce plc
    • Alexis LAMBOURNE
    • B24 - GRINDING POLISHING
  • Information Patent Application

    GAS TURBINE ENGINE FUEL SYSTEM
    • Publication number 20160109133
    • Publication date Apr 21, 2016
    • Rolls-Royce plc
    • Huw Llewelyn EDWARDS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS TURBINE ENGINE FUEL SYSTEM
    • Publication number 20150315980
    • Publication date Nov 5, 2015
    • Rolls-Royce plc
    • Huw Llewelyn EDWARDS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATOR WINDING ARRANGEMENT FOR AN ELECTRICAL MACHINE
    • Publication number 20150035395
    • Publication date Feb 5, 2015
    • Rolls-Royce plc
    • David Reginald TRAINER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL APPARATUS ENCAPSULANT
    • Publication number 20140342165
    • Publication date Nov 20, 2014
    • Rolls-Royce plc
    • Graham Philip BRUCE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SUPERCONDUCTING ELECTRICAL MACHINE
    • Publication number 20120286617
    • Publication date Nov 15, 2012
    • Rolls-Royce plc
    • John J.A CULLEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SUPERCONDUCTING MACHINES
    • Publication number 20120248903
    • Publication date Oct 4, 2012
    • Rolls-Royce plc
    • John J. A. CULLEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL MACHINE
    • Publication number 20120249029
    • Publication date Oct 4, 2012
    • Rolls-Royce plc
    • John J.A. Cullen
    • G01 - MEASURING TESTING
  • Information Patent Application

    ROTARY TRANSFORMER
    • Publication number 20110285491
    • Publication date Nov 24, 2011
    • Rolls-Royce plc
    • John J. A. Cullen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL MACHINE SAFETY SYSTEM
    • Publication number 20110234180
    • Publication date Sep 29, 2011
    • Rolls-Royce plc
    • John J. A. CULLEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYNCHRONOUS ELECTRICAL MACHINE
    • Publication number 20110080000
    • Publication date Apr 7, 2011
    • Rolls-Royce plc
    • John J. A. Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYNCHRONOUS ELECTRICAL MACHINE
    • Publication number 20100117569
    • Publication date May 13, 2010
    • Rolls-Royce plc
    • David R. Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Cooling arrangement of an electrical machine
    • Publication number 20080197724
    • Publication date Aug 21, 2008
    • Rolls-Royce plc
    • John J. A. Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fault current limiting
    • Publication number 20070200535
    • Publication date Aug 30, 2007
    • David R. Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electrical power stabilisation
    • Publication number 20070064458
    • Publication date Mar 22, 2007
    • David R. Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Magnetic bearing
    • Publication number 20070018518
    • Publication date Jan 25, 2007
    • Rolls-Royce plc
    • John J.A. Cullen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electrical machine
    • Publication number 20060087776
    • Publication date Apr 27, 2006
    • John J. A. Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Magnetic bearing
    • Publication number 20050248226
    • Publication date Nov 10, 2005
    • Rolls-Royce plc
    • John J.A. Cullen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electrical machine
    • Publication number 20040217668
    • Publication date Nov 4, 2004
    • George Antonopoulos
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Compact electrical machine
    • Publication number 20040108781
    • Publication date Jun 10, 2004
    • Anthony G. Razzell
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Electrical conductor winding and a method of manufacturing an elect...
    • Publication number 20040085177
    • Publication date May 6, 2004
    • ROLLS-ROYCE PLC
    • Anthony G. Razzell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Shaft bearings
    • Publication number 20030127927
    • Publication date Jul 10, 2003
    • Anthony G. Razzell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electrical conductor winding and a method of manufacturing an elect...
    • Publication number 20020145500
    • Publication date Oct 10, 2002
    • Anthony G. Razzell
    • H01 - BASIC ELECTRIC ELEMENTS