to conical distribution members

Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible manifold for reciprocating pump

    • Patent number 11,965,503
    • Issue date Apr 23, 2024
    • Halliburton Energy Services, Inc.
    • Joseph A. Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump fluid end with easy access suction valve

    • Patent number 11,739,748
    • Issue date Aug 29, 2023
    • Halliburton Energy Services, Inc.
    • Justin Lee Hurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly

    • Patent number 11,536,267
    • Issue date Dec 27, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Fluid end and center feed suction manifold

    • Patent number 10,995,738
    • Issue date May 4, 2021
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly

    • Patent number 10,962,001
    • Issue date Mar 30, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump for pressurizing low pressure fuel suctioned into a press...

    • Patent number 10,890,177
    • Issue date Jan 12, 2021
    • Denso Corporation
    • Naoyuki Hagihara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve seat with a hardened sleeve interior and a metal exterior

    • Patent number 10,718,441
    • Issue date Jul 21, 2020
    • S.P.M. Flow Control, Inc.
    • Jeff Myers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump with segmented fluid end housing and in-line valve

    • Patent number 10,655,623
    • Issue date May 19, 2020
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for choking a fluid flow and corresponding piston pump for d...

    • Patent number 10,415,553
    • Issue date Sep 17, 2019
    • Robert Bosch GmbH
    • Stephan Steingass
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid end and center feed suction manifold

    • Patent number 10,378,538
    • Issue date Aug 13, 2019
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for choking a fluid flow and corresponding piston pump for d...

    • Patent number 10,247,176
    • Issue date Apr 2, 2019
    • Robert Bosch GmbH
    • Stephan Steingass
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fuel injection pump having one-way valve for supplying fuel into pr...

    • Patent number 6,755,629
    • Issue date Jun 29, 2004
    • Denso Corporation
    • Yasutaka Utsumi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for adjusting hydraulic equipment

    • Patent number 6,478,548
    • Issue date Nov 12, 2002
    • Weber-Hydraulik GmbH
    • Johann Auer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump

    • Patent number 4,137,826
    • Issue date Feb 6, 1979
    • Shimadzu Seisakushi, Ltd.
    • Yasuo Kita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3149573

    • Patent number 3,149,573
    • Issue date Sep 22, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3019738

    • Patent number 3,019,738
    • Issue date Feb 6, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2235579

    • Patent number 2,235,579
    • Issue date Mar 18, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2215488

    • Patent number 2,215,488
    • Issue date Sep 24, 1940
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1446464

    • Patent number 1,446,464
    • Issue date Feb 27, 1923
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents