of reciprocating-piston type

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump-Based Fluid Flow Meter

    • Publication number 20240410348
    • Publication date Dec 12, 2024
    • FIZE MEDICAL LTD.
    • Noam Levine
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER END MOUNT PLATE

    • Publication number 20240392764
    • Publication date Nov 28, 2024
    • GD Energy Products, LLC
    • Konner Casey Kay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYRINGE PUMP

    • Publication number 20240392777
    • Publication date Nov 28, 2024
    • FLUID METERING, INC.
    • David Lionel RAWLINGS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP

    • Publication number 20240344506
    • Publication date Oct 17, 2024
    • KERR MACHINE CO.
    • John Keith
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID END

    • Publication number 20240328405
    • Publication date Oct 3, 2024
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINER BORE SEAL FOR FLUID END OF A HIGH PRESSURE RECIPROCATING PUMP

    • Publication number 20240318647
    • Publication date Sep 26, 2024
    • GD Energy Products, LLC
    • Vadim Kachkovskiy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON COMPRESSOR AND METHOD OF OPERATING THE SAME

    • Publication number 20240309859
    • Publication date Sep 19, 2024
    • Burckhardt Compression AG
    • Alexandre VOSER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocal Pump Injector System

    • Publication number 20240295216
    • Publication date Sep 5, 2024
    • Timothy Nelson
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    TORQUE CONVERTER CLUTCH APPLY SWITCH VALVE WITH INTERNAL LIMIT VALVE

    • Publication number 20240295217
    • Publication date Sep 5, 2024
    • Sonnax Transmission Company
    • Andrew Deyo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR PUMPING HYDRAULIC FRACTURING FLUID USING ELECTRIC PUMPS

    • Publication number 20240287885
    • Publication date Aug 29, 2024
    • U.S. Well Services, LLC
    • Joel N. BROUSSARD
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INDEPENDENT CONTROL OF AUGER AND HOPPER ASSEMBLY IN ELECTRIC BLENDE...

    • Publication number 20240246049
    • Publication date Jul 25, 2024
    • U.S. Well Services, LLC
    • Jared Oehring
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OPEN CHANNEL PLUNGER FOR FRACKING PUMPS

    • Publication number 20240240626
    • Publication date Jul 18, 2024
    • GD Energy Products, LLC
    • Adam Bradley Avey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEM FOR DISPENSING ABRASIVE MATERIAL

    • Publication number 20240240625
    • Publication date Jul 18, 2024
    • Graco Minnesota Inc.
    • Steven R. Sinders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRADLE PLATE FOR HIGH PRESSURE RECIPROCATING PUMPS

    • Publication number 20240229786
    • Publication date Jul 11, 2024
    • GD Energy Products, LLC
    • Konner Casey Kay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...

    • Publication number 20240218860
    • Publication date Jul 4, 2024
    • FLUID METERING, INC.
    • Francis Dongil SUH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...

    • Publication number 20240218859
    • Publication date Jul 4, 2024
    • FLUID METERING, INC.
    • Francis Dongil SUH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKING SEAL ASSEMBLY

    • Publication number 20240218865
    • Publication date Jul 4, 2024
    • KERR MACHINE CO.
    • Christopher Todd Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC POWERED PUMP DOWN

    • Publication number 20240209719
    • Publication date Jun 27, 2024
    • U.S. Well Services, LLC
    • Jared Oehring
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP ROD AND DRIVING LINK WITH SIDE-LOAD REDUCING CONFIGURATION

    • Publication number 20240191709
    • Publication date Jun 13, 2024
    • Graco Minnesota Inc.
    • David J. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMPS

    • Publication number 20240183345
    • Publication date Jun 6, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMOVABLE PISTON ROD SLEEVE FOR FLUID PUMP

    • Publication number 20240167471
    • Publication date May 23, 2024
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for Operating a Construction-Material and/or Viscous-Materia...

    • Publication number 20240159227
    • Publication date May 16, 2024
    • Putzmeister Engineering GmbH
    • Frederik KORT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE FOR A PISTON ROD OF A RECIPROCATING COMPRESSOR

    • Publication number 20240159229
    • Publication date May 16, 2024
    • Hoerbiger Wien GmbH
    • Martin Lagler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ZEROING DEVICE

    • Publication number 20240151225
    • Publication date May 9, 2024
    • Dana Motion Systems Italia S.R.L.
    • Luca FONTANESI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reciprocating Piston Pump for Conveying a Medium

    • Publication number 20240141890
    • Publication date May 2, 2024
    • HAUHINCO MASCHINENFABRIK G. HAUSHERR, JOCHUMS GMBH & CO. KG
    • Katharina Schrank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRADLE PLATE FOR HIGH PRESSURE RECIPROCATING PUMPS

    • Publication number 20240133371
    • Publication date Apr 25, 2024
    • GD Energy Products, LLC
    • Konner Casey Kay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP WITH RESERVOIR FOR COLLECTING AND CONTROLLING WO...

    • Publication number 20240117803
    • Publication date Apr 11, 2024
    • Cinco Research Corporation
    • William Sames
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR PUMPING SUSPENDED POLYMER LIQUID

    • Publication number 20240117799
    • Publication date Apr 11, 2024
    • ChampionX LLC
    • Kerry Charles Brinkman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER END MOUNT PLATE

    • Publication number 20240110562
    • Publication date Apr 4, 2024
    • GD Energy Products, LLC
    • Konner Casey Kay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HARD SEAL COMPACT, POSITIVE DISPLACEMENT PUMP WITH RECIPROCATING MO...

    • Publication number 20240110551
    • Publication date Apr 4, 2024
    • Becton, Dickinson and Company
    • Alessandro E. PIZZOCHERO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...