TREA

Pistons, piston-rods or piston-rod connections

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Industry

  • CPC
  • F04B53/14
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Current Industry

F04B53/14Pistons, piston-rods or piston-rod connections
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump for dispensing a fluid
    • Patent number 12,194,483
    • Issue date Jan 14, 2025
    • PROMENS SA
    • Sabine Goettke
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Intermittent flushing plunger packing assembly
    • Patent number 12,196,199
    • Issue date Jan 14, 2025
    • SPM Oil & Gas Inc.
    • Chandu Kumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump rod and driving link with side-load reducing configuration
    • Patent number 12,196,200
    • Issue date Jan 14, 2025
    • Graco Minnesota Inc.
    • David J. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controlling the flow of coolant to resistance welding electrodes
    • Patent number 12,186,823
    • Issue date Jan 7, 2025
    • Proteus Industries, Inc.
    • Mark Nicewonger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Using silicone o-rings in dual action irrigation pump
    • Patent number 12,188,469
    • Issue date Jan 7, 2025
    • BIOSENSE WEBSTER (ISRAEL) LTD.
    • Yehuda Algawi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cleaning unit
    • Patent number 12,179,715
    • Issue date Dec 31, 2024
    • Bayerische Motoren Werke Aktiengesellschaft
    • Tobias Bialetzki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump body assembly and fluid machine
    • Patent number 12,158,139
    • Issue date Dec 3, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Yusheng Hu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System and method for maintaining pumps
    • Patent number 12,158,142
    • Issue date Dec 3, 2024
    • SPM Oil & Gas Inc.
    • Daryl Belshan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Compressor unit of a split stirling cryogenic refrigeration device
    • Patent number 12,152,574
    • Issue date Nov 26, 2024
    • Cryo Tech Ltd.
    • Alexander Veprik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression pump
    • Patent number 12,152,581
    • Issue date Nov 26, 2024
    • Brian Lee Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manually operated pump assembly
    • Patent number 12,146,488
    • Issue date Nov 19, 2024
    • Kickstart International, Inc.
    • Alan Charles Spybey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump cartridge and console
    • Patent number 12,146,487
    • Issue date Nov 19, 2024
    • PROCEPT BioRobotics Corporation
    • Kevin Staid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Infusion pump system with disposable cartridge having pressure vent...
    • Patent number 12,144,964
    • Issue date Nov 19, 2024
    • Tandem Diabetes Care, Inc.
    • Paul M. DiPerna
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Surface driven downhole pump system
    • Patent number 12,140,136
    • Issue date Nov 12, 2024
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 12,135,024
    • Issue date Nov 5, 2024
    • Kerr Machine Co.
    • Christopher Todd Barnett
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Water pumping device for water flosser and water flosser
    • Patent number 12,127,897
    • Issue date Oct 29, 2024
    • NICEFEEL MEDICAL DEVICE TECHNOLOGY CO., LTD
    • Qing Zhang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Piston rod rotation features in a spray fluid pump
    • Patent number 12,116,997
    • Issue date Oct 15, 2024
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Compressor with piston ring arrangement on piston
    • Patent number 12,116,996
    • Issue date Oct 15, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Nobuyuki Narisawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor device and compression method
    • Patent number 12,098,711
    • Issue date Sep 24, 2024
    • SERA GMBH
    • Stephan Hillebrand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and method for engine control
    • Patent number 12,098,780
    • Issue date Sep 24, 2024
    • Vieletech Inc.
    • Matthew Viele
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Vacuum pump
    • Patent number 12,098,713
    • Issue date Sep 24, 2024
    • ZHEJIANG Z&Z INDUSTRIAL CO., LTD.
    • Jianyi Huang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Reciprocating compressor with a jacket around the piston rod
    • Patent number 12,078,164
    • Issue date Sep 3, 2024
    • NUOVO PIGNONE TECHNOLOGIE SRL
    • Manjunatha M. Chandrashekar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic determination of trigger angle for reciprocating compress...
    • Patent number 12,072,268
    • Issue date Aug 27, 2024
    • epro GmbH
    • Michael Osterholt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive for diaphragm compressor
    • Patent number 12,060,875
    • Issue date Aug 13, 2024
    • PDC Machines Inc.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Syringe pump
    • Patent number 12,055,138
    • Issue date Aug 6, 2024
    • Fluid Metering, Inc.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating-piston machine, compressed air supply system, vehicle...
    • Patent number 12,055,134
    • Issue date Aug 6, 2024
    • ZF CV Systems Europe BV
    • Dieter Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 12,055,135
    • Issue date Aug 6, 2024
    • PDC Machines, Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for assembling a high-pressure precompression pump
    • Patent number 12,049,884
    • Issue date Jul 30, 2024
    • Aptar France SAS
    • Matthieu Baillet
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid pump with pressure relief path
    • Patent number 12,049,890
    • Issue date Jul 30, 2024
    • Fluid Metering, Inc.
    • Daniel Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Direct drive for a reservoir fluid pump
    • Patent number 12,049,819
    • Issue date Jul 30, 2024
    • Halliburton Energy Services, Inc.
    • Ramon Hernandez Marti
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    PNEUMATIC AUTOMATIC REVERSING TRANSFER PUMP
    • Publication number 20250035095
    • Publication date Jan 30, 2025
    • Xiangzhi Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSION APPARATUS AND FILLING STATION
    • Publication number 20250026627
    • Publication date Jan 23, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Cyril BENISTAND-HECTOR
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    ORAL IRRIGATOR
    • Publication number 20250025273
    • Publication date Jan 23, 2025
    • SHANGHAI SHIFT ELECTRICS CO., LTD.
    • Xiaoguo DAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR DRIVE ASSEMBLY
    • Publication number 20250020192
    • Publication date Jan 16, 2025
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIRECT LOAD WRIST PIN
    • Publication number 20250012270
    • Publication date Jan 9, 2025
    • National-Oilwell Varco, L.P.
    • Kyle Christopher Chady
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20250012269
    • Publication date Jan 9, 2025
    • LG ELECTRONICS INC.
    • Sangjin Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT
    • Publication number 20240429836
    • Publication date Dec 26, 2024
    • ROBERT BOSCH GmbH
    • Andreas Winden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP WITH FLUID END
    • Publication number 20240418165
    • Publication date Dec 19, 2024
    • GD Energy Products, LLC
    • Konner Casey Kay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHOD FOR ENGINE CONTROL
    • Publication number 20240410493
    • Publication date Dec 12, 2024
    • Vieletech Inc
    • Matthew Viele
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRESSING PUMP
    • Publication number 20240410346
    • Publication date Dec 12, 2024
    • ZHEJIANG JINSHENG NEW MATERIALS CO., LTD.
    • Rongtao RUAN
    • 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

    A PUMP WITH RACKS AND PINION
    • Publication number 20240360827
    • Publication date Oct 31, 2024
    • Stimline AS
    • Mads BJØRNENAK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SAFETY BRAKE FOR ELECTRICAL SUBMERSIBLE PUMPS POWERED BY PERMANENT...
    • Publication number 20240352835
    • Publication date Oct 24, 2024
    • Protex ESP, LLC
    • Andrew Jardine LEITCH
    • E21 - EARTH DRILLING MINING
  • 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

    DOUBLE MEMBRANE PUMP
    • Publication number 20240344509
    • Publication date Oct 17, 2024
    • Timmer GmbH
    • Herbert Timmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING AND BOOSTER PUMP
    • Publication number 20240337316
    • Publication date Oct 10, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Motoshi Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING, PISTON RING ASSEMBLY, AND RECIPROCATING COMPRESSOR
    • Publication number 20240328510
    • Publication date Oct 3, 2024
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hirotaka ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    INFUSION PUMP SYSTEMS WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VEN...
    • Publication number 20240299655
    • Publication date Sep 12, 2024
    • TANDEM DIABETES CARE, INC.
    • Paul M. DiPerna
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FUEL PUMP
    • Publication number 20240295203
    • Publication date Sep 5, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Hisao OGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    FLUID SYSTEM WITH A PROPPANT MIXING PUMP
    • Publication number 20240287976
    • Publication date Aug 29, 2024
    • SPM OIL & GAS INC.
    • Andrew HANSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER END ROD ASSEMBLY
    • Publication number 20240271615
    • Publication date Aug 15, 2024
    • FORUM US, INC.
    • Sohaib ANWER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DECOUPLED BEARING FOR LINEAR COMPRESSOR
    • Publication number 20240263625
    • Publication date Aug 8, 2024
    • Attollo Engineering, LLC
    • Andreas Fiedler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    PUMP CROSSHEAD AND CONNECTING ROD ASSEMBLIES
    • Publication number 20240254985
    • Publication date Aug 1, 2024
    • A&W Energy, LLC
    • John D. Morreale
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPACT VOLUMETRIC PUMP
    • Publication number 20240247647
    • Publication date Jul 25, 2024
    • DANA ITALIA S.r.l.
    • Michelangelo MARINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING
    • Publication number 20240240714
    • Publication date Jul 18, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Jecee Jarman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...