TREA

arranged in or on pistons

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  • CPC
  • F04B53/12
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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

F04B53/12arranged in or on pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compression apparatus and filling station comprising such an apparatus
    • Patent number 12,188,461
    • Issue date Jan 7, 2025
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • Cyril Benistand-Hector
    • 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

    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

    High-pressure pre-compression pump
    • Patent number 12,097,514
    • Issue date Sep 24, 2024
    • Aptar France SAS
    • Ludovic Petit
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Compression apparatus and filling station comprising such an apparatus
    • Patent number 12,092,098
    • Issue date Sep 17, 2024
    • L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes
    • Cyril Benistand-Hector
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having a valve mechanism stopping and permitting flow between...
    • Patent number 12,018,675
    • Issue date Jun 25, 2024
    • Advics Co., Ltd.
    • Tomoo Harada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Plunger, hydraulic end and plunger pump
    • Patent number 12,000,386
    • Issue date Jun 4, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Baojie Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rodless pump and multi-sealing hydraulic sub artificial lift system
    • Patent number 11,994,012
    • Issue date May 28, 2024
    • Digital Downhole, Inc.
    • Austin J. Shields
    • 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

    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

    Piston of air compressor
    • Patent number 11,905,945
    • Issue date Feb 20, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump fluid end with suction valve closure assist
    • Patent number 11,885,316
    • Issue date Jan 30, 2024
    • Halliburton Energy Services, Inc.
    • Justin Lee Hurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid splitter in a fluid end or plunger pump
    • Patent number 11,867,171
    • Issue date Jan 9, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Xiaobin Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for spraying liquid
    • Patent number 11,835,042
    • Issue date Dec 5, 2023
    • SAMHWA CO., LTD.
    • Kyungchang Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 11,828,278
    • Issue date Nov 28, 2023
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston of cylinder of air compressor
    • Patent number 11,815,080
    • Issue date Nov 14, 2023
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas-lift system with paired controllers
    • Patent number 11,795,794
    • Issue date Oct 24, 2023
    • Epic Lift Systems LLC
    • Jason Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for conveying and dispensing heated food material
    • Patent number 11,730,174
    • Issue date Aug 22, 2023
    • Nordson Corporation
    • Vincent A. Prieto
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Double-acting reciprocating pump assembly for use in conjunction wi...
    • Patent number 11,725,641
    • Issue date Aug 15, 2023
    • William E. Howseman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger actuated valve
    • Patent number 11,708,823
    • Issue date Jul 25, 2023
    • Halliburton Energy Services, Inc.
    • Justin Lee Hurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rodless pump and multi-sealing hydraulic sub artificial lift system
    • Patent number 11,655,695
    • Issue date May 23, 2023
    • Digital Downhole Inc.
    • Austin J Shields
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Unibody bypass plunger and valve cage with sealable ports
    • Patent number 11,578,570
    • Issue date Feb 14, 2023
    • FlowCo Production Solutions, LLC
    • Mitchell A. Boyd
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump piston
    • Patent number 11,572,876
    • Issue date Feb 7, 2023
    • Graco Minnesota Inc.
    • Joseph E. Tix
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic surge suppressor
    • Patent number 11,499,543
    • Issue date Nov 15, 2022
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-gas locking pumps and related methods in oil and gas applications
    • Patent number 11,466,681
    • Issue date Oct 11, 2022
    • Saudi Arabian Oil Company
    • Amr Mohamed Zahran
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mechanically actuated travelling plug valve
    • Patent number 11,454,234
    • Issue date Sep 27, 2022
    • Amnon M. Vadasz Fekete
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder piston for an air compressor
    • Patent number 11,454,230
    • Issue date Sep 27, 2022
    • AMK Holding GmbH & Co. KG
    • Jan Schmalz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle-mounted electric oil-free air compressor
    • Patent number 11,428,215
    • Issue date Aug 30, 2022
    • RUILI GROUP RUIAN AUTO PARTS CO., LTD
    • Bin Zhu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetic pump
    • Patent number 11,408,405
    • Issue date Aug 9, 2022
    • University Of Limerick
    • Eric Dalton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Unibody bypass plunger and valve cage with sealable ports
    • Patent number 11,401,789
    • Issue date Aug 2, 2022
    • FlowCo Production Solutions, LLC
    • Mitchell A. Boyd
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DART AND CLUTCH ASSEMBLY
    • Publication number 20240344434
    • Publication date Oct 17, 2024
    • Epic Lift Systems
    • Robert G. Roycroft
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DART AND CLUTCH ASSEMBLY
    • Publication number 20240344436
    • Publication date Oct 17, 2024
    • Epic Lift Systems
    • Robert G. Roycroft
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DART AND CLUTCH ASSEMBLY
    • Publication number 20240344435
    • Publication date Oct 17, 2024
    • Epic Lift Systems
    • Robert G. Roycroft
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DART AND CLUTCH ASSEMBLY
    • Publication number 20240337173
    • Publication date Oct 10, 2024
    • Epic Lift Systems
    • Robert G. Roycroft
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DART AND CLUTCH ASSEMBLY
    • Publication number 20240337174
    • Publication date Oct 10, 2024
    • Epic Lift Systems
    • Robert G. Roycroft
    • E21 - EARTH DRILLING MINING
  • 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

    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

    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

    A MEMBRANE-BASED PISTON PUMP AND A HOMOGENISING APPARATUS COMPRISIN...
    • Publication number 20240209850
    • Publication date Jun 27, 2024
    • GEA MECHANICAL EQUIPMENT ITALIA S.P.A.
    • Massimiliano BENASSI
    • 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

    Pump Device
    • Publication number 20240077066
    • Publication date Mar 7, 2024
    • Hydac Technology GmbH
    • Christian Groh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid End Assembly for Delivery of Fracture Fluid
    • Publication number 20230279760
    • Publication date Sep 7, 2023
    • Bobby Lee Koricanek
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    RODLESS PUMP AND MULTI-SEALING HYDRAULIC SUB ARTIFICIAL LIFT SYSTEM
    • Publication number 20230250713
    • Publication date Aug 10, 2023
    • Digital Downhole Inc.
    • Austin J. Shields
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PRESSURE REGULATOR FOR ENGINE LUBRICATION SYSTEM
    • Publication number 20230193793
    • Publication date Jun 22, 2023
    • Cummins Inc.
    • Simon Tooley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRICALLY OPERATED LINEAR PUMP AND PUMP DRIVE
    • Publication number 20230136204
    • Publication date May 4, 2023
    • Graco Minnesota Inc.
    • Matthew R. Theisen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    COMPRESSION APPARATUS AND FILLING STATION COMPRISING SUCH AN APPARATUS
    • Publication number 20230085780
    • Publication date Mar 23, 2023
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Cyril BENISTAND-HECTOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP
    • Publication number 20230092080
    • Publication date Mar 23, 2023
    • ROLLS-ROYCE plc
    • Chloe J. PALMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSION APPARATUS AND FILLING STATION COMPRISING SUCH AN APPARATUS
    • Publication number 20230071844
    • Publication date Mar 9, 2023
    • L'Air Liquide, Societe Anonyme pour l'Etude et l?Exploitation des Procedes Ge...
    • Cyril BENISTAND-HECTOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR STOP SHEET OF PISTON OF CYLINDER
    • Publication number 20220341416
    • Publication date Oct 27, 2022
    • Wen-San CHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNIBODY BYPASS PLUNGER AND VALVE CAGE WITH SEALABLE PORTS
    • Publication number 20220275712
    • Publication date Sep 1, 2022
    • FlowCo Production Solutions, LLC
    • Mitchell A. Boyd
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID SPLITTER, FLUID END AND PLUNGER PUMP
    • Publication number 20220243724
    • Publication date Aug 4, 2022
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Xiaobin LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE PRE-COMPRESSION PUMP
    • Publication number 20220235760
    • Publication date Jul 28, 2022
    • APTAR FRANCE SAS
    • Ludovic PETIT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR BRAKE SYSTEM
    • Publication number 20220185257
    • Publication date Jun 16, 2022
    • HYUNDAI MOBIS CO., LTD.
    • Young Chang CHOI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DOUBLE ACTING FLUID END
    • Publication number 20220163028
    • Publication date May 26, 2022
    • Gartech, LLC
    • Gary Warren Stratulate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Fluid End with Suction Valve Closure Assist
    • Publication number 20220154705
    • Publication date May 19, 2022
    • Halliburton Energy Services, Inc.
    • Justin Lee HURST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flexible Manifold for Reciprocating Pump
    • Publication number 20220154704
    • Publication date May 19, 2022
    • Halliburton Energy Services, Inc.
    • Joseph A. BEISEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS-LIFT SYSTEM WITH PAIRED CONTROLLERS
    • Publication number 20220065092
    • Publication date Mar 3, 2022
    • EPIC LIFT SYSTEMS LLC
    • Jason Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR SPRAYING LIQUID
    • Publication number 20220056905
    • Publication date Feb 24, 2022
    • SAMHWA CO., LTD
    • Kyungchang LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cleaning Unit
    • Publication number 20220001841
    • Publication date Jan 6, 2022
    • Bayerische Motoren Werke Aktiengesellschaft
    • Tobias BIALETZKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE-DRIVEN METERED MIXING DISPENSING PUMPS AND METHODS
    • Publication number 20210310468
    • Publication date Oct 7, 2021
    • Whirlpool Corporation
    • MATTHEW C. PARSONS
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...