TREA

Machines or pumps with pistons coacting within one cylinder

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Industry

  • CPC
  • F04B3/00
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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

F04B3/00Machines or pumps with pistons coacting within one cylinder

Sub Industries

F04B3/003with two or more pistons reciprocating one within another F04B3/006with rotating cylinder block
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular power end
    • Patent number 12,281,645
    • Issue date Apr 22, 2025
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Vacuum system with diagnostic circuitry and a method and computer p...
    • Patent number 12,282,323
    • Issue date Apr 22, 2025
    • Edwards Vacuum LLC
    • Derrick Gordon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 12,283,858
    • Issue date Apr 22, 2025
    • Fujitsu General Limited
    • Takashi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fluid transfer and depressurization system
    • Patent number 12,276,277
    • Issue date Apr 15, 2025
    • TPE MIDSTREAM LLC
    • Douglas A Sahm
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Fracturing pump arrangement using a plunger with an internal fluid...
    • Patent number 12,276,270
    • Issue date Apr 15, 2025
    • Kerr Machine Co.
    • Mark S. Nowell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Compressor system and method for controlling a cooling device of a...
    • Patent number 12,276,275
    • Issue date Apr 15, 2025
    • Knorr-Bremse Systeme für Schienenfahrzeuge GmbH
    • Adrian Kramlich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods for evaluating vapor pump performance
    • Patent number 12,274,973
    • Issue date Apr 15, 2025
    • W. L. Gore & Associates, Inc.
    • John P. Colarusso
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Integrated air supply unit
    • Patent number 12,276,269
    • Issue date Apr 15, 2025
    • Weidong Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated connector between first and second vacuum pumps creating...
    • Patent number 12,276,283
    • Issue date Apr 15, 2025
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wiping unit and can body maker
    • Patent number 12,269,082
    • Issue date Apr 8, 2025
    • Toyo Seikan Co., Ltd.
    • Tomohito Yokoi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Providing backpressure for electric compressor
    • Patent number 12,270,393
    • Issue date Apr 8, 2025
    • Bendix Commercial Vehicle Systems LLC
    • Richard J Conklin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle cleaning device, manufacturing method thereof, and assembly...
    • Patent number 12,269,439
    • Issue date Apr 8, 2025
    • Koito Manufacturing Co., Ltd.
    • Masaru Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wing energy reutilization system
    • Patent number 12,270,385
    • Issue date Apr 8, 2025
    • Abu Dhabi University
    • Ahmed Fawzi AbdulMoati Abdellatif Elghazali
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Compressor intake muffler and filter
    • Patent number 12,270,389
    • Issue date Apr 8, 2025
    • BLACK & DECKER INC.
    • Mark W. Wood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor assembly, air supply unit
    • Patent number 12,270,446
    • Issue date Apr 8, 2025
    • ZF CV Systems Europe BV
    • Katarzyna Golda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric compressor
    • Patent number 12,270,390
    • Issue date Apr 8, 2025
    • Kabushiki Kaisha Toyota Jidoshokki
    • Akio Fujii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas-driven generator system comprising an elongate gravitational di...
    • Patent number 12,270,404
    • Issue date Apr 8, 2025
    • Mark J. Maynard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable electric inflator
    • Patent number 12,264,662
    • Issue date Apr 1, 2025
    • SHENZHEN FANTTIK TECHNOLOGY INNOVATION CO., LTD.
    • Mingrong Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dampening element for fluid management system
    • Patent number 12,263,292
    • Issue date Apr 1, 2025
    • Boston Scientific Scimed, Inc.
    • Michael S. H. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston assembly for an unloader valve of an air compressor
    • Patent number 12,258,955
    • Issue date Mar 25, 2025
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Joerg Mellar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Open channel plunger for fracking pumps
    • Patent number 12,258,950
    • Issue date Mar 25, 2025
    • GD ENERGY PRODUCTS, LLC
    • Adam Bradley Avey
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electric compressor with a busbar that supports the control board
    • Patent number 12,261,545
    • Issue date Mar 25, 2025
    • Sanden Corporation
    • Toru Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-driven compressor
    • Patent number 12,253,084
    • Issue date Mar 18, 2025
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shogo Urabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive system for a positive displacement pump
    • Patent number 12,253,071
    • Issue date Mar 18, 2025
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 12,253,085
    • Issue date Mar 18, 2025
    • Daikin Industries, Ltd.
    • Makoto Kojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 12,253,069
    • Issue date Mar 18, 2025
    • LG Electronics Inc.
    • Sanga Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing assembly with repositionable seal
    • Patent number 12,247,557
    • Issue date Mar 11, 2025
    • GD ENERGY PRODUCTS, LLC
    • Adam Bradley Avey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vibration isolator and outdoor unit for air-conditioning apparatus
    • Patent number 12,247,633
    • Issue date Mar 11, 2025
    • Mitsubishi Electric Corporation
    • Naoki Yaegashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 12,247,558
    • Issue date Mar 11, 2025
    • Kabushiki Kaisha Toyota Jidoshokki
    • Atsushi Naito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing assembly with repositionable seal
    • Patent number 12,247,561
    • Issue date Mar 11, 2025
    • GD ENERGY PRODUCTS, LLC
    • Adam Bradley Avey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Compressor Device and a Cooling Device Having the Compressor Device
    • Publication number 20250129977
    • Publication date Apr 24, 2025
    • Pressure Wave Systems GmbH
    • Jens Hoehne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE COMPRESSOR SYSTEM FOR COMPRESSED AIR OR GAS RIFLES OR...
    • Publication number 20250130010
    • Publication date Apr 24, 2025
    • GAMO OUTDOOR, SL
    • Julián ARNEDO VERA
    • F41 - WEAPONS
  • Information Patent Application

    TRANSPORT DEVICE AND TRANSPORT METHOD
    • Publication number 20250128929
    • Publication date Apr 24, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Kenichi OHTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CORDLESS COMPRESSOR
    • Publication number 20250129776
    • Publication date Apr 24, 2025
    • Black & Decker Inc.
    • Kathleen A. Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GREENHOUSE GAS REDUCTION WITH EXTERNALLY PRESSURIZED GAS SEAL AND G...
    • Publication number 20250122869
    • Publication date Apr 17, 2025
    • Axip Energy Services, LP
    • David Thomas Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigerant Compressor
    • Publication number 20250122868
    • Publication date Apr 17, 2025
    • Bitzer Kuhlmaschinenbau GmbH
    • Jens Mannewitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20250116266
    • Publication date Apr 10, 2025
    • LG ELECTRONICS INC.
    • Kyungmin LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20250116267
    • Publication date Apr 10, 2025
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Nobuyuki NARISAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20250116265
    • Publication date Apr 10, 2025
    • LG ELECTRONICS INC.
    • Kyoungjun PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS JET DEFLECTION IN PRESSURIZED SYSTEMS
    • Publication number 20250116264
    • Publication date Apr 10, 2025
    • SHINE Technologies, LLC
    • Arne V. Kobernik
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CRYOGENIC CLEANING DEVICE
    • Publication number 20250108317
    • Publication date Apr 3, 2025
    • FEI Company
    • Jan Lásko
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTIFUNCTIONAL INFLATION PUMP
    • Publication number 20250101973
    • Publication date Mar 27, 2025
    • Xuehua Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EVAPORATION PUMP
    • Publication number 20250101571
    • Publication date Mar 27, 2025
    • Tokamak Energy Ltd.
    • Juan Benayas
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20250101972
    • Publication date Mar 27, 2025
    • Samsung Electronics Co., Ltd.
    • Kyungmin KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUALLY OPERATED PUMP ASSEMBLY
    • Publication number 20250101968
    • Publication date Mar 27, 2025
    • KickStart International, Inc.
    • Alan Charles Spybey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump and facility for processing and/or packaging food products
    • Publication number 20250101970
    • Publication date Mar 27, 2025
    • ATELIERS BUSCH SA
    • Nicolas Felten
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COOLING ARRANGEMENT AND METHOD FOR COOLING AN AT LEAST TWO-STAGE CO...
    • Publication number 20250101971
    • Publication date Mar 27, 2025
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Frank Georg Klaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR PUMP WITH PRESSURE INDICATION
    • Publication number 20250092866
    • Publication date Mar 20, 2025
    • Airtender Works B.V.
    • Eelco Jan Gerardus Witteveen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HOME APPLIANCE INCLUDING THE SAME
    • Publication number 20250092867
    • Publication date Mar 20, 2025
    • Samsung Electronics Co., Ltd.
    • Eunho YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONTROL
    • Publication number 20250091047
    • Publication date Mar 20, 2025
    • LumiraDx UK Ltd
    • Steven Alexander Keatch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REDUCED HEAT EXCHANGE RECIPROCATING COMPRESSOR
    • Publication number 20250084839
    • Publication date Mar 13, 2025
    • OFFICINE MARIO DORIN S.P.A.
    • Mario DORIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE FOOT PUMP OPERATED ELECTRIC POWER SOURCE
    • Publication number 20250075628
    • Publication date Mar 6, 2025
    • Austin Arnold CANON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CRYOPUMP SYSTEM
    • Publication number 20250075690
    • Publication date Mar 6, 2025
    • CRYO H&I, INC
    • Kwang Jin OH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VIRTUAL VALVE IN A MEMS-BASED COOLING SYSTEM
    • Publication number 20250075825
    • Publication date Mar 6, 2025
    • Frore Systems Inc.
    • Vikram Mukundan
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    METHOD FOR REGENERATING CRYOPUMP
    • Publication number 20250075691
    • Publication date Mar 6, 2025
    • CRYO H&I, INC
    • Young Bae KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR WITH DUAL OIL PUMP
    • Publication number 20250075692
    • Publication date Mar 6, 2025
    • Samsung Electronics Co., Ltd.
    • Wooju JEON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRACTURING APPARATUS AND CONTROL METHOD THEREOF, FRACTURING SYSTEM
    • Publication number 20250075604
    • Publication date Mar 6, 2025
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jifeng ZHONG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD FOR VACUUM-EXHAUSTING BY MEANS OF CRYOPUMP
    • Publication number 20250067257
    • Publication date Feb 27, 2025
    • CRYO H&I, INC
    • Won Kyun YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS FOR HYDROGEN PLANT DRYER REGENERATION
    • Publication number 20250066194
    • Publication date Feb 27, 2025
    • Ohmium International, Inc.
    • Arne Ballantine
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL-INJECTED COMPRESSOR DEVICE
    • Publication number 20250067266
    • Publication date Feb 27, 2025
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Manuel Paula Albert VANDEVOORDE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...