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Robert L. Holroyd

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  • Stainland, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomachine
    • Patent number 10,612,458
    • Issue date Apr 7, 2020
    • Cummins Ltd.
    • John F. Parker
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable geometry turbine assembly
    • Patent number 10,472,982
    • Issue date Nov 12, 2019
    • Cummins Ltd.
    • Mohammed Hanif Khan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbomachine
    • Patent number 10,167,774
    • Issue date Jan 1, 2019
    • Cummins Ltd.
    • John F. Parker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable geometry turbomachine
    • Patent number 9,951,653
    • Issue date Apr 24, 2018
    • Cummins Turbo Technologies Limited
    • Robert L. Holroyd
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Variable geometry turbine
    • Patent number 9,404,383
    • Issue date Aug 2, 2016
    • Cummins Turbo Technologies Limited
    • Tom J Roberts
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbomachine
    • Patent number 9,234,456
    • Issue date Jan 12, 2016
    • Cummins Ltd.
    • John F. Parker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Variable geometry turbine
    • Patent number 8,764,388
    • Issue date Jul 1, 2014
    • Cummins Turbo Technologies Limited
    • Tom J Roberts
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbomachine
    • Patent number 8,747,057
    • Issue date Jun 10, 2014
    • Cummins Ltd.
    • Robert L. Holroyd
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbomachine
    • Patent number 8,727,715
    • Issue date May 20, 2014
    • Cummins Turbo Technologies Limited
    • David Gee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbomachine
    • Patent number 8,721,268
    • Issue date May 13, 2014
    • Cummins Ltd.
    • Simon Moore
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbomachine
    • Patent number 8,696,308
    • Issue date Apr 15, 2014
    • Cummins Ltd.
    • Tim Denholm
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Variable geometry turbomachine
    • Patent number 8,647,056
    • Issue date Feb 11, 2014
    • Cummins Turbo Technologies Limited
    • Robert L. Holroyd
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbocharger
    • Patent number 8,356,973
    • Issue date Jan 22, 2013
    • Cummins Turbo Technologies Limited
    • Robert Morphet
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbomachine
    • Patent number 8,328,509
    • Issue date Dec 11, 2012
    • Cummins Turbo Technologies Limited
    • David Gee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBOMACHINE
    • Publication number 20180291802
    • Publication date Oct 11, 2018
    • Cummins Ltd.
    • John F. Parker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE GEOMETRY TURBINE ASSEMBLY
    • Publication number 20170067359
    • Publication date Mar 9, 2017
    • Cummins Ltd.
    • Mohammed Hanif Khan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20160061103
    • Publication date Mar 3, 2016
    • Cummins Ltd.
    • John F. Parker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE GEOMETRY TURBINE
    • Publication number 20140248138
    • Publication date Sep 4, 2014
    • Cummins Turbo Technologies Limited
    • Tom J. Roberts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE GEOMETRY TURBINE
    • Publication number 20140133969
    • Publication date May 15, 2014
    • Cummins Turbo Technologies Limited
    • Tom J. Roberts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE GEOMETRY TURBOMACHINE
    • Publication number 20140130351
    • Publication date May 15, 2014
    • Cummins Turbo Technologies Limited
    • Robert L. Holroyd
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20140105730
    • Publication date Apr 17, 2014
    • Cummins Turbo Technologies Limited
    • Tim Denholm
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20130315718
    • Publication date Nov 28, 2013
    • Cummins Ltd.
    • John F. Parker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GENERATOR ARRANGEMENT
    • Publication number 20130164157
    • Publication date Jun 27, 2013
    • Cummins Ltd.
    • Tom J. Roberts
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20130094938
    • Publication date Apr 18, 2013
    • Cummins Turbo Technologies Limited
    • David Gee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE GEOMETRY TURBOMACHINE
    • Publication number 20120286066
    • Publication date Nov 15, 2012
    • Robert L. Holroyd
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20110194929
    • Publication date Aug 11, 2011
    • Tim Denholm
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE GEOMETRY TURBINE
    • Publication number 20110123316
    • Publication date May 26, 2011
    • Tom J. Roberts
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20110110766
    • Publication date May 12, 2011
    • Simon Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20110103938
    • Publication date May 5, 2011
    • Robert L. Holroyd
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOCHARGER
    • Publication number 20110020111
    • Publication date Jan 27, 2011
    • Robert Morphet
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20100196148
    • Publication date Aug 5, 2010
    • David Gee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES