the guiding means being provided within the valve opening

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve component

    • Patent number 11,913,447
    • Issue date Feb 27, 2024
    • GD ENERGY PRODUCTS, LLC
    • Troy Edward Wiegand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic fluid pump and retainer assembly for same

    • Patent number 11,891,988
    • Issue date Feb 6, 2024
    • GD ENERGY PRODUCTS, LLC
    • Chance Ray Mullins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve for reciprocating pump assembly

    • Patent number 11,448,210
    • Issue date Sep 20, 2022
    • SPM Oil & Gas Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Depressurizing device

    • Patent number 11,434,898
    • Issue date Sep 6, 2022
    • KOGE MICRO TECH CO., LTD.
    • Chih Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve seat insert system and method

    • Patent number 11,353,117
    • Issue date Jun 7, 2022
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Jason David Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump with simplified head

    • Patent number 11,319,950
    • Issue date May 3, 2022
    • COMET S.P.A.
    • Enrico Vezzosi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve and seat with seal

    • Patent number 11,280,332
    • Issue date Mar 22, 2022
    • Daniel K. Zitting
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plunger pump fluid end

    • Patent number 11,181,108
    • Issue date Nov 23, 2021
    • Advanced Upstream Solutions, LLC
    • Bradley Allan Brooks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assembly for a fluid end with limited access

    • Patent number 11,105,327
    • Issue date Aug 31, 2021
    • Halliburton Energy Services, Inc.
    • Justin Lee Hurst
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve body for frac pump

    • Patent number 11,085,544
    • Issue date Aug 10, 2021
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inflating device

    • Patent number 11,085,432
    • Issue date Aug 10, 2021
    • Zhiming Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve stop retainer device

    • Patent number 10,907,632
    • Issue date Feb 2, 2021
    • FMC Technologies, Inc.
    • John D. Morreale
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston fuel pump and check valve therefore

    • Patent number 10,851,752
    • Issue date Dec 1, 2020
    • Robert Bosch GmbH
    • Michael Kleindl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly of a reciprocating pump

    • Patent number 10,760,567
    • Issue date Sep 1, 2020
    • A.H.M.S., INC.
    • Nabeel Salih
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure pumping valves and methods of making such valves

    • Patent number 10,670,153
    • Issue date Jun 2, 2020
    • Smith International, Inc.
    • Sean A. Filipow
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Poppet valve assembly

    • Patent number 10,662,935
    • Issue date May 26, 2020
    • Dresser-Rand Company
    • Glenn D. Hatch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inflating device

    • Patent number 10,641,258
    • Issue date May 5, 2020
    • Zhiming Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Depressurizing device

    • Patent number 10,557,466
    • Issue date Feb 11, 2020
    • KOGE MICRO TECH CO., LTD
    • Chih Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal combustion engine fuel, preferably diesel fuel, feed pump...

    • Patent number 10,352,283
    • Issue date Jul 16, 2019
    • Robert Bosch GmbH
    • Manuel Tavani
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston fuel pump

    • Patent number 10,352,284
    • Issue date Jul 16, 2019
    • Robert Bosch GmbH
    • Michael Kleindl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sterilizable pump unit

    • Patent number 10,240,596
    • Issue date Mar 26, 2019
    • ERBE ELEKTROMEDIZIN GMBH
    • Waldemar Wandel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tunable check valve

    • Patent number 8,905,376
    • Issue date Dec 9, 2014
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tunable fluid end

    • Patent number 8,827,244
    • Issue date Sep 9, 2014
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tunable fluid end

    • Patent number 8,720,857
    • Issue date May 13, 2014
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tunable valve assembly

    • Patent number 8,567,754
    • Issue date Oct 29, 2013
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods of use for a positive displacement pump having an externall...

    • Patent number 8,506,262
    • Issue date Aug 13, 2013
    • Schlumberger Technology Corporation
    • Edward Leugemors
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tunable valve assembly

    • Patent number 8,496,224
    • Issue date Jul 30, 2013
    • Dennis W. Gilstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure plunger pump

    • Patent number 8,408,886
    • Issue date Apr 2, 2013
    • Annovi Reverberi S.p.A.
    • Fabrizio Fabbri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Externally assisted valve for a positive displacement pump

    • Patent number 8,366,408
    • Issue date Feb 5, 2013
    • Schlumberger Technology Corporation
    • Toshimichi Wago
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve-seat interface architecture

    • Patent number 8,317,498
    • Issue date Nov 27, 2012
    • Schlumberger Technology Corporation
    • Philippe Gambier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE COMPONENT

    • Publication number 20240141887
    • Publication date May 2, 2024
    • GD Energy Products, LLC
    • Troy Edward Wiegand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC FLUID PUMP AND RETAINER ASSEMBLY FOR SAME

    • Publication number 20240125309
    • Publication date Apr 18, 2024
    • GD Energy Products, LLC
    • Chance Ray Mullins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VALVE COMPONENT

    • Publication number 20240068468
    • Publication date Feb 29, 2024
    • GD Energy Products, LLC
    • Troy Edward Wiegand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE SEAT WITH CERAMIC INSERT

    • Publication number 20230106466
    • Publication date Apr 6, 2023
    • SPM OIL & GAS INC.
    • Connor James DOCHERTY
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE AND SEAT WITH SEAL

    • Publication number 20210239111
    • Publication date Aug 5, 2021
    • Daniel K. Zitting
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotating Valve Assembly

    • Publication number 20210071768
    • Publication date Mar 11, 2021
    • ST9 Gas and Oil, LLC
    • Chris Buckley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DEPRESSURIZING DEVICE

    • Publication number 20200095988
    • Publication date Mar 26, 2020
    • Chih CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINER FOR FRAC PUMP SUCTION MANIFOLD

    • Publication number 20190360599
    • Publication date Nov 28, 2019
    • BJ Services, LLC
    • Tony Yeung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP WITH SIMPLIFIED HEAD

    • Publication number 20190264681
    • Publication date Aug 29, 2019
    • COMET S.P.A.
    • ENRICO VEZZOSI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE ASSEMBLY

    • Publication number 20190195214
    • Publication date Jun 27, 2019
    • Dresser-Rand Company
    • Glenn D. HATCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END ASSEMBLY OF A RECIPROCATING PUMP

    • Publication number 20180363642
    • Publication date Dec 20, 2018
    • A.H.M.S., Inc.
    • Nabeel SALIH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston Fuel Pump

    • Publication number 20180073477
    • Publication date Mar 15, 2018
    • ROBERT BOSCH GmbH
    • Michael Kleindl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE STOP RETAINER DEVICE

    • Publication number 20170159655
    • Publication date Jun 8, 2017
    • FMC Technologies, Inc.
    • John D. Morreale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tunable Check Valve

    • Publication number 20140230928
    • Publication date Aug 21, 2014
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tunable Fluid End

    • Publication number 20140144527
    • Publication date May 29, 2014
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tunable Fluid End

    • Publication number 20140034863
    • Publication date Feb 6, 2014
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE, IN PARTICULAR AN OUTLET VALVE OF A HYDRAULIC PISTON PUMP

    • Publication number 20140030127
    • Publication date Jan 30, 2014
    • ROBERT BOSCH GmbH
    • Reiner Fellmeth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Tunable Valve Assembly

    • Publication number 20130291982
    • Publication date Nov 7, 2013
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE, IN PARTICULAR OF A HYDRAULIC PISTON PUMP

    • Publication number 20130209298
    • Publication date Aug 15, 2013
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Polymeric Pump Parts

    • Publication number 20120141308
    • Publication date Jun 7, 2012
    • Rajesh K. Saini
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHODS OF USE FOR A POSITIVE DISPLACEMENT PUMP HAVING AN EXTERNALL...

    • Publication number 20100183448
    • Publication date Jul 22, 2010
    • Edward Leugemors
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP

    • Publication number 20090324437
    • Publication date Dec 31, 2009
    • Markus Ernst Kuny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve-Seat Interface Architecture

    • Publication number 20080279706
    • Publication date Nov 13, 2008
    • Philippe Gambier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Externally Assisted Valve for a Positive Displacement Pump

    • Publication number 20080279705
    • Publication date Nov 13, 2008
    • Toshimichi Wago
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Suction throttle valve of a compressor

    • Publication number 20080131297
    • Publication date Jun 5, 2008
    • Sokichi Hibino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve assembly for positive displacement pumps

    • Publication number 20070000544
    • Publication date Jan 4, 2007
    • Steven N. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High pressure plunger pump

    • Publication number 20040161353
    • Publication date Aug 19, 2004
    • ANNOVI REVERBERI S.PA.
    • Fabrizio Fabbri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve

    • Publication number 20020159903
    • Publication date Oct 31, 2002
    • Yasutaka Utsumi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seat support and threaded seat for valve with quadruple seat

    • Publication number 20020134961
    • Publication date Sep 26, 2002
    • Hector Alberto Antoff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...