TREA

the pumps being all of reciprocating positive-displacement type

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  • F04B23/06
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B23/00Pumping installations or systems

Current Industry

F04B23/06the pumps being all of reciprocating positive-displacement type
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR CYLINDER LUBRICATION SYSTEMS AND METHODS UTILIZING THREE...
    • Publication number 20240384716
    • Publication date Nov 21, 2024
    • Chevron Phillips Chemical Company LP
    • Preston A. Magee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS
    • Publication number 20240376882
    • Publication date Nov 14, 2024
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Continuous High-Power Turbine Fracturing Equipment
    • Publication number 20240344511
    • Publication date Oct 17, 2024
    • AMERICAN JEREH INTERNATIONAL CORPORATION
    • Xiaolei JI
    • 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

    Reciprocating Pump Packing Lubricator
    • Publication number 20240287983
    • Publication date Aug 29, 2024
    • Robert R Dolan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20240261953
    • Publication date Aug 8, 2024
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Flexible Manifold for Reciprocating Pump
    • Publication number 20240254986
    • Publication date Aug 1, 2024
    • Halliburton Energy Services, Inc.
    • Joseph A. BEISEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    3D CELL WASHER
    • Publication number 20240254982
    • Publication date Aug 1, 2024
    • Agilent Technologies, Inc.
    • Christopher MANY
    • B08 - CLEANING
  • 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

    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

    HYDRAULIC CIRCUIT ARRANGEMENT AND CONTROL SYSTEM FOR GANGED ELECTRO...
    • Publication number 20240200551
    • Publication date Jun 20, 2024
    • Danfoss Power Solutions Inc.
    • Connor SZCZEPANIAK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER SYSTEM
    • Publication number 20240141882
    • Publication date May 2, 2024
    • FOREFRONT ENERGY LTD.
    • Daniel Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    PUMPING CASSETTE
    • Publication number 20240066197
    • Publication date Feb 29, 2024
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL OF A DUAL-PUMP SINGLE-POWER SOURCE SYSTEM
    • Publication number 20240026875
    • Publication date Jan 25, 2024
    • Caterpillar Inc.
    • Lucas J. PETERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROL OF A DUAL-PUMP SINGLE-POWER SOURCE SYSTEM
    • Publication number 20240026876
    • Publication date Jan 25, 2024
    • Caterpillar Inc.
    • Lucas J. PETERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Balanced Piston Pump for Subsea Use
    • Publication number 20240010314
    • Publication date Jan 11, 2024
    • Y&R Allum Pty Ltd
    • Ronald Allum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS
    • Publication number 20230400019
    • Publication date Dec 14, 2023
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Feeding Pump and Liquid Feeding Method
    • Publication number 20230384271
    • Publication date Nov 30, 2023
    • Hitachi High-Tech Corporation
    • Nobuhiro TSUKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWO-DIMENSIONAL MOTOR COMBINATION PISTON PUMP
    • Publication number 20230374978
    • Publication date Nov 23, 2023
    • HANGZHOU CITY UNIVERSITY
    • LONGLONG LENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC FRACTURING PUMP SYSTEM
    • Publication number 20230374980
    • Publication date Nov 23, 2023
    • FMC Technologies, Inc.
    • James Cook
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hydraulic Arrangement for an Apparatus for Deblocking Workpieces, i...
    • Publication number 20230347467
    • Publication date Nov 2, 2023
    • Satisloh AG
    • Holger Schäfer
    • B24 - GRINDING POLISHING
  • Information Patent Application

    WELL SERVICE PUMP SYSTEM AND METHODS
    • Publication number 20230340949
    • Publication date Oct 26, 2023
    • AMERIFORGE GROUP INC.
    • BILL P. BRIDGES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PRESSURE INTEGRATED AIR PUMP
    • Publication number 20230332587
    • Publication date Oct 19, 2023
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Feeding Pump and Liquid Feeding Method
    • Publication number 20230332586
    • Publication date Oct 19, 2023
    • Hitachi High-Tech Corporation
    • Nobuhiro TSUKADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    SYSTEMS AND METHODS TO MONITOR, DETECT, AND/OR INTERVENE RELATIVE T...
    • Publication number 20230279761
    • Publication date Sep 7, 2023
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Switchable Apparatus, Well Site and Control Method Thereof, Device,...
    • Publication number 20230220757
    • Publication date Jul 13, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Peng ZHANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEQUENTIALLY ACTIVATED MULTI-DIAPHRAGM FOAM PUMPS, REFILL UNITS AND...
    • Publication number 20230190049
    • Publication date Jun 22, 2023
    • GOJO INDUSTRIES, INC.
    • Donald R. Harris
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbine Fracturing Apparatus and Turbine Fracturing Well Site
    • Publication number 20230151723
    • Publication date May 18, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Xiaolei JI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ASSISTIVE TORQUE ELECTRO-HYDRAULIC PISTON PUMP SYSTEM
    • Publication number 20230151800
    • Publication date May 18, 2023
    • MOOG INC.
    • David GEIGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...