TREA

Machines or pumps with differential surface pistons

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Industry

  • CPC
  • F04B5/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS

Current Industry

F04B5/00Machines or pumps with differential surface pistons

Sub Industries

F04B5/02with double-acting pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Test frame and methods for fluidly testing agricultural devices
    • Patent number 11,971,029
    • Issue date Apr 30, 2024
    • Precision Planting LLC
    • Ben L. Schlipf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pressure supply unit
    • Patent number 11,971,024
    • Issue date Apr 30, 2024
    • HAWE ALTENSTADT HOLDING GMBH
    • Peter Roider
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor with ramped head deck
    • Patent number 11,971,026
    • Issue date Apr 30, 2024
    • ZF CV Systems Europe BV
    • Chad Lemon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air compressor
    • Patent number 11,971,027
    • Issue date Apr 30, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for dispensing abrasive material
    • Patent number 11,971,022
    • Issue date Apr 30, 2024
    • Graco Minnesota Inc.
    • Steven R. Sinders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and method for use of single mass flywheel alongside torsio...
    • Patent number 11,971,028
    • Issue date Apr 30, 2024
    • BJ Energy Solutions, LLC
    • Tony Yeung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor assembly for driving a pump or rotary device having a cooling...
    • Patent number 11,965,518
    • Issue date Apr 23, 2024
    • ITT Manufacturing Enterprises LLC.
    • Dean P. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump fluid cylinder sleeve assembly
    • Patent number 11,965,497
    • Issue date Apr 23, 2024
    • Caterpillar Inc.
    • James Anthony Barnhouse
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Linear compressor
    • Patent number 11,965,500
    • Issue date Apr 23, 2024
    • LG Electronics Inc.
    • Sangik Son
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dosing pump system
    • Patent number 11,965,496
    • Issue date Apr 23, 2024
    • Fernando A. Ubidia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant pump
    • Patent number 11,965,502
    • Issue date Apr 23, 2024
    • SKF LUBRICATION SYSTEMS GERMANY GMBh
    • Daniel Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    System and method for determining operational readiness of a backup...
    • Patent number 11,965,501
    • Issue date Apr 23, 2024
    • Deere & Company
    • Michael S. Ramsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manifold assembly
    • Patent number 11,965,504
    • Issue date Apr 23, 2024
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Motor and air compressor
    • Patent number 11,965,499
    • Issue date Apr 23, 2024
    • Max Co., Ltd.
    • Hiroyuki Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Measuring backlash of a drive train
    • Patent number 11,959,823
    • Issue date Apr 16, 2024
    • Schlumberger Technology Corporation
    • Alejandro Camacho Cardenas
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Outdoor unit for air-conditioning apparatus
    • Patent number 11,959,659
    • Issue date Apr 16, 2024
    • Mitsubishi Electric Corporation
    • Kento Oku
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump with inclined plate
    • Patent number 11,959,474
    • Issue date Apr 16, 2024
    • MIXTRON S.R.L.
    • Stefano Brevini
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve and diaphragm pump with inlet and outlet valves
    • Patent number 11,959,555
    • Issue date Apr 16, 2024
    • KNF Flodos AG
    • Stephan Kaufmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrocardiogram device
    • Patent number 11,957,474
    • Issue date Apr 16, 2024
    • Masimo Corporation
    • Ammar Al-Ali
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for conveying thick matter
    • Patent number 11,959,468
    • Issue date Apr 16, 2024
    • Putzmeister Engineering GmbH
    • Wolf-Michael Petzold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for monitoring the state of a device and device
    • Patent number 11,959,469
    • Issue date Apr 16, 2024
    • Putzmeister Engineering GmbH
    • Carl Wiesenack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Packing sleeve removal feature
    • Patent number 11,959,476
    • Issue date Apr 16, 2024
    • SPM Oil & Gas Inc.
    • David T. Figgs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacitive liquid leak detection device
    • Patent number 11,959,475
    • Issue date Apr 16, 2024
    • HASKEL INTERNATIONAL, LLC
    • Pooya Mahmoudian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 11,952,992
    • Issue date Apr 9, 2024
    • LG Electronics Inc.
    • Wooju Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with a conveyor device at least for conveying a fluid, and suc...
    • Patent number 11,953,011
    • Issue date Apr 9, 2024
    • Watson-Marlow GmbH
    • Alois Krutzenbichler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor assembly
    • Patent number 11,952,993
    • Issue date Apr 9, 2024
    • Steven M Sunday
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Crankshaft, inverter compressor, and refrigeration device
    • Patent number 11,952,998
    • Issue date Apr 9, 2024
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Jiahua Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger pump base and plunger pump device
    • Patent number 11,952,999
    • Issue date Apr 9, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Peng Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Medical fluid therapy machine including pneumatic pump box and accu...
    • Patent number 11,946,466
    • Issue date Apr 2, 2024
    • Baxter International Inc.
    • Charles Wayne Boylan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKING CASE WITH DEGRADATION MONITORING
    • Publication number 20240133374
    • Publication date Apr 25, 2024
    • Dover Pumps & Process Solutions Segment, Inc.
    • Jason Craig Martin
    • 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

    FLUID CYLINDER WITH WEDGE FLANGES
    • Publication number 20240133375
    • Publication date Apr 25, 2024
    • GD Energy Products, LLC
    • Jacob Gregory Garrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIEZOELECTRIC MEMS-BASED ACTIVE COOLING FOR HEAT DISSIPATION IN COM...
    • Publication number 20240136252
    • Publication date Apr 25, 2024
    • Frore Systems Inc.
    • Suryaprakash Ganti
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    FLUID END WITH TRANSITION SURFACE GEOMETRY
    • Publication number 20240133373
    • 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

    THROTTLE ARRANGEMENT FOR PISTON COMPRESSORS
    • Publication number 20240133372
    • Publication date Apr 25, 2024
    • Burckhardt Compression AG
    • Norbert Feistel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING ASSEMBLY AND HYDRAULIC PISTON PUMP / MOTOR
    • Publication number 20240125310
    • Publication date Apr 18, 2024
    • Dana Motion Systems Italia S.R.L.
    • Piergiorgio Trinchieri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSFER AND DEPRESSURIZATION SYSTEM
    • Publication number 20240125311
    • Publication date Apr 18, 2024
    • TPE MIDSTREAM LLC
    • Douglas A. Sahm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
    • Publication number 20240125313
    • Publication date Apr 18, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS FOR SENSORLESS DETECTION OF STROKE EXECUTION IN A MAGNETIC...
    • Publication number 20240125314
    • Publication date Apr 18, 2024
    • ProMinent GmbH
    • Markus SHARPE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICROFLUIDIC PUMP
    • Publication number 20240125315
    • Publication date Apr 18, 2024
    • ALine, Inc
    • Stefano Begolo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMPS HAVING LEAK-DETECTION SYSTEMS AND METHODS FOR USING T...
    • Publication number 20240125317
    • Publication date Apr 18, 2024
    • CHECKPOINT GROUP, INC.
    • Bill Schneck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON UNIT FOR COMPRESSOR
    • Publication number 20240125319
    • Publication date Apr 18, 2024
    • Standard Cooling System Inc.
    • MIHYE KWON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING HIGH PRESSURE FLOW DEVICES
    • Publication number 20240125395
    • Publication date Apr 18, 2024
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR DETERMINING OPERATING PROPERTIES OF A DRILL-ROD BOREHOLE...
    • Publication number 20240125316
    • Publication date Apr 18, 2024
    • Siemens Energy Austria GmbH
    • Stefan Gschiel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END
    • Publication number 20240125222
    • Publication date Apr 18, 2024
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • 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

    IN-VEHICLE INFLATOR
    • Publication number 20240125318
    • Publication date Apr 18, 2024
    • Tao HUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-power five-cylinder drilling pump set, solid control system an...
    • Publication number 20240125320
    • Publication date Apr 18, 2024
    • SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
    • Fangfang Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-LOCKING PLUG
    • Publication number 20240117882
    • Publication date Apr 11, 2024
    • Vulcan Industrial Holdings, LLC
    • Kyle Matthew Ellisor
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEAL BAG FOR SEAL OF AN ELECTRIC SUBMERSIBLE PUMP
    • Publication number 20240117721
    • Publication date Apr 11, 2024
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID ROUTING PLUG
    • Publication number 20240117806
    • Publication date Apr 11, 2024
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP
    • Publication number 20240117805
    • Publication date Apr 11, 2024
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS PUMPS AND RELATED METHODS OF TREATING A PROCESS LINE
    • Publication number 20240110552
    • Publication date Apr 4, 2024
    • Saudi Arabian Oil Company
    • Omar Wadea Mohammed Khayyat
    • 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

    POWER END MOUNT PLATE
    • Publication number 20240110563
    • 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...
  • Information Patent Application

    PUMP FLUID END WITH SUCTION VALVE CLOSURE ASSIST
    • Publication number 20240110550
    • Publication date Apr 4, 2024
    • Halliburton Energy Services, Inc.
    • Justin Lee HURST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PUMP WITH INCLINED PLATE
    • Publication number 20240102467
    • Publication date Mar 28, 2024
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRACTURING APPARATUS
    • Publication number 20240093585
    • Publication date Mar 21, 2024
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shanwu FU
    • E21 - EARTH DRILLING MINING