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Matthew Williamson

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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual drive gerotor pump
    • Patent number 11,624,363
    • Issue date Apr 11, 2023
    • Hanon Systems EFP Canada Ltd.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual drive vane pump
    • Patent number 11,473,575
    • Issue date Oct 18, 2022
    • Hanon Systems EFP Canada Ltd.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pre-compression dual spring pump control
    • Patent number 9,651,046
    • Issue date May 16, 2017
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump with multiple control chambers
    • Patent number 9,534,597
    • Issue date Jan 3, 2017
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump with multiple control chambers
    • Patent number 9,181,803
    • Issue date Nov 10, 2015
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure relief valve with orifice
    • Patent number 8,967,195
    • Issue date Mar 3, 2015
    • Magra Powertrain of America, Inc.
    • Matthew Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low gain pressure relief valve for a fluid pump
    • Patent number 8,720,849
    • Issue date May 13, 2014
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable capacity vane pump with dual control chambers
    • Patent number 8,651,825
    • Issue date Feb 18, 2014
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system and method for pump output pressure control
    • Patent number 8,496,445
    • Issue date Jul 30, 2013
    • Magna Powertrain Inc.
    • David R. Shulver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane pump with dual control chambers
    • Patent number 8,317,486
    • Issue date Nov 27, 2012
    • MAGNA Powertrain, Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump control using overpressure source
    • Patent number 8,297,943
    • Issue date Oct 30, 2012
    • MAGNA Powertrain, Inc.
    • David R. Shulver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control system and method for pump output pressure control
    • Patent number 8,202,061
    • Issue date Jun 19, 2012
    • Magna Powertrain Inc.
    • David R. Shulver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Speed-related control mechanism for a pump and control method
    • Patent number 8,123,492
    • Issue date Feb 28, 2012
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump with enhanced discharge port
    • Patent number 8,118,575
    • Issue date Feb 21, 2012
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with substantially constant regulated output
    • Patent number 8,079,826
    • Issue date Dec 20, 2011
    • Magna Powertrain Inc.
    • David R. Shulver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity pump with dual springs
    • Patent number 8,011,908
    • Issue date Sep 6, 2011
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reduced rotor assembly diameter vane pump
    • Patent number 7,997,882
    • Issue date Aug 16, 2011
    • Magna Powertrain Inc.
    • David R. Shulver
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump system and decoupler for supplying pressurized hydraulic fluid...
    • Patent number 7,866,287
    • Issue date Jan 11, 2011
    • Magna Powertrain Inc.
    • David R. Shulver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable capacity gerotor pump
    • Patent number 7,832,997
    • Issue date Nov 16, 2010
    • MAGNA Powertrain, Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane pump with dual control chambers
    • Patent number 7,794,217
    • Issue date Sep 14, 2010
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Dual Drive Vane Pump
    • Publication number 20210355941
    • Publication date Nov 18, 2021
    • Hanon Systems EFP Canada Ltd.
    • Matthew WILLIAMSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual Drive Gerotor Pump
    • Publication number 20210355942
    • Publication date Nov 18, 2021
    • Hanon Systems EFP Canada Ltd.
    • Matthew WILLIAMSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BRAKE BY WIRE
    • Publication number 20200139946
    • Publication date May 7, 2020
    • Frank GABBIANELLI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vane Pump With Multiple Control Chambers
    • Publication number 20150369240
    • Publication date Dec 24, 2015
    • Magna Powertrain Inc.
    • Matthew WILLIAMSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRE-COMPRESSION DUAL SPRING PUMP CONTROL
    • Publication number 20140294647
    • Publication date Oct 2, 2014
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID VARIABLE EXTERNAL GEAR PUMP
    • Publication number 20140056732
    • Publication date Feb 27, 2014
    • MAGNA POWERTRAIN
    • Liping Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP WITH SELECTABLE OUTLET PRESSURE
    • Publication number 20130343937
    • Publication date Dec 26, 2013
    • MAGNA POWERTRAIN INC.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OUT ROTOR DRIVE ELECTRICAL VANE PUMP
    • Publication number 20130336808
    • Publication date Dec 19, 2013
    • MAGNA POWERTRAIN OF AMERICA, INC
    • Liping Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL OUTLET PUMP
    • Publication number 20130243620
    • Publication date Sep 19, 2013
    • Jaroslaw Lutoslawski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE RELIEF VALVE WITH ORIFICE
    • Publication number 20130233413
    • Publication date Sep 12, 2013
    • Matthew Williamson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Vane Pump with Multiple Control Chambers
    • Publication number 20130195705
    • Publication date Aug 1, 2013
    • Magna Powertrain, Inc.
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Capacity Vane Pump with Dual Control Chambers
    • Publication number 20130089446
    • Publication date Apr 11, 2013
    • Tesma International Inc.
    • Matthew WILLIAMSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW GAIN PRESSURE RELIEF VALVE FOR A FLUID PUMP
    • Publication number 20120248362
    • Publication date Oct 4, 2012
    • MAGNA POWERTRAIN INC.
    • Matthew Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Control System and Method for Pump Output Pressure Control
    • Publication number 20120251342
    • Publication date Oct 4, 2012
    • David R. Shulver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable Capacity Vane Pump with Dual Control Chambers
    • Publication number 20100329912
    • Publication date Dec 30, 2010
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control System and Method For Pump Output Pressure Control
    • Publication number 20100028171
    • Publication date Feb 4, 2010
    • David R. Shulver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable Capacity Pump with Dual Springs
    • Publication number 20090285707
    • Publication date Nov 19, 2009
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Displacement Vane Pump With Enhanced Discharge Port
    • Publication number 20090269232
    • Publication date Oct 29, 2009
    • Matthew Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reduced Rotor Assembly Diameter Vane Pump
    • Publication number 20090053088
    • Publication date Feb 26, 2009
    • David R. Shulver
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable Capacity Vane Pump With Dual Control Chambers
    • Publication number 20090022612
    • Publication date Jan 22, 2009
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC BALANCER WITH SPEED-RELATED CONTROL MECHANISM
    • Publication number 20090016907
    • Publication date Jan 15, 2009
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump System for Supplying Pressurized Hydraulic Fluid to a Hydrauli...
    • Publication number 20080245323
    • Publication date Oct 9, 2008
    • Magna Powertrain Inc.
    • Matthew Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump System and Decoupler for Supplying Pressurized Hydraulic Fluid...
    • Publication number 20080216778
    • Publication date Sep 11, 2008
    • Matthew Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vane Pump With Substantially Constant Regulated Output
    • Publication number 20080175724
    • Publication date Jul 24, 2008
    • David R. Shulver
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Capacity Gerotor Pump
    • Publication number 20080166251
    • Publication date Jul 10, 2008
    • MAGNA POWERTRAIN INC.
    • Matthew Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump Control Using Overpressure Source
    • Publication number 20080107554
    • Publication date May 8, 2008
    • David R. SHULVER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Speed-Related Control Mechanism For A Pump And Control Method
    • Publication number 20080063537
    • Publication date Mar 13, 2008
    • Matthew Williamson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...