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  • CPC
  • F04B41/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B41/00Pumping installations or systems

Current Industry

F04B41/02having reservoirs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump having a pressure sensor to displace a known volume of fluid f...
    • Patent number 12,140,127
    • Issue date Nov 12, 2024
    • FIZE MEDICAL LTD.
    • Noam Levine
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cordless compressor
    • Patent number 12,140,132
    • Issue date Nov 12, 2024
    • BLACK & DECKER INC.
    • Lance S. Hathcock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual air compressor for hybrid vehicles
    • Patent number 12,128,724
    • Issue date Oct 29, 2024
    • Volvo Truck Corporation
    • Piérig Gaillaud
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of reducing air compressor noise
    • Patent number 12,078,160
    • Issue date Sep 3, 2024
    • Black & Decker Inc.
    • Gary D. White
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 12,060,872
    • Issue date Aug 13, 2024
    • Milwaukee Electric Tool Corporation
    • Bennett W. Westling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel driven near isothermal compressor
    • Patent number 12,037,996
    • Issue date Jul 16, 2024
    • UT-Battelle, LLC
    • Ayyoub Mehdizadeh Momen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor with multiple air tank pressure sections
    • Patent number 12,018,667
    • Issue date Jun 25, 2024
    • Charles James Bridgman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable air compressor
    • Patent number 11,982,267
    • Issue date May 14, 2024
    • Milwaukee Electric Tool Corporation
    • Jeffrey M. Wackwitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor and methods of operation
    • Patent number 11,959,473
    • Issue date Apr 16, 2024
    • Eaton-Max, Inc.
    • Matthew Scott Cain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and devices for use of degassed fluids with fluid enhanced...
    • Patent number 11,950,829
    • Issue date Apr 9, 2024
    • Thermedical, Inc.
    • Michael G. Curley
    • 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...
  • Information Patent Grant

    Methods and devices for controlling ablation therapy
    • Patent number 11,871,979
    • Issue date Jan 16, 2024
    • Thermedical, Inc.
    • Michael G. Curley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cordless compressor
    • Patent number 11,808,257
    • Issue date Nov 7, 2023
    • BLACK & DECKER INC.
    • Kathleen A Miller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compressor intake muffler and filter
    • Patent number 11,788,522
    • Issue date Oct 17, 2023
    • BLACK & DECKER INC.
    • Mark W. Wood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 11,788,526
    • Issue date Oct 17, 2023
    • Makita Corporation
    • Noriyuki Nishido
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor control systems and air compressor systems and vehicles...
    • Patent number 11,767,837
    • Issue date Sep 26, 2023
    • Vanair Manufacturing, Inc.
    • Ralph Kokot
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure regulation system and method for a fluidic product having...
    • Patent number 11,761,582
    • Issue date Sep 19, 2023
    • DHF AMERICA, LLC
    • Yuji Kurokawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air compressor
    • Patent number 11,732,704
    • Issue date Aug 22, 2023
    • Max Co., Ltd.
    • Tomohide Tsutsui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for an on board compressor
    • Patent number 11,725,572
    • Issue date Aug 15, 2023
    • Ford Global Technologies, LLC
    • Colby Dahl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Inflation product with built-in air pump
    • Patent number 11,713,767
    • Issue date Aug 1, 2023
    • Yiwu Locyop Household Product co., Ltd
    • Wenbiao You
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air compressor
    • Patent number 11,692,535
    • Issue date Jul 4, 2023
    • Makita Corporation
    • Noriyuki Nishido
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Air compressor
    • Patent number 11,692,539
    • Issue date Jul 4, 2023
    • Max Co., Ltd.
    • Tomohide Tsutsui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cordless compressor
    • Patent number 11,635,070
    • Issue date Apr 25, 2023
    • BLACK & DECKER INC.
    • Lance S. Hathcock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controller apparatus and method for a compressed air system
    • Patent number 11,624,357
    • Issue date Apr 11, 2023
    • David J. Pfefferl
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multiport pumps with multi-functional flow paths
    • Patent number 11,614,099
    • Issue date Mar 28, 2023
    • AOI (Advanced Oilfield Innovations, Inc.)
    • Daniel Maurice Lerner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Portable air compressor
    • Patent number 11,614,081
    • Issue date Mar 28, 2023
    • Milwaukee Electric Tool Corporation
    • Jeffrey M. Wackwitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Belt guard comprising a compressor silencer
    • Patent number 11,608,820
    • Issue date Mar 21, 2023
    • QUINCY COMPRESSOR LLC
    • Tingrong Ren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Devices and methods for remote temperature monitoring in fluid enha...
    • Patent number 11,583,330
    • Issue date Feb 21, 2023
    • Thermedical, Inc.
    • Michael G. Curley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vapor recovery system and method for packing cases and other gas em...
    • Patent number 11,585,334
    • Issue date Feb 21, 2023
    • Randy Swan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID CONTROL SYSTEM
    • Publication number 20240426287
    • Publication date Dec 26, 2024
    • LEE VENTUS LTD
    • Stuart Hatfield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump-Based Fluid Flow Meter
    • Publication number 20240410348
    • Publication date Dec 12, 2024
    • FIZE MEDICAL LTD.
    • Noam Levine
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR DECOMPRESSION OF A GAS CONTAINER
    • Publication number 20240376879
    • Publication date Nov 14, 2024
    • GRTGAZ
    • Marc VANBALEGHEM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEDICAL FLUID THERAPY MACHINE INCLUDING PNEUMATIC PUMP BOX AND ACCU...
    • Publication number 20240200546
    • Publication date Jun 20, 2024
    • Baxter International Inc.
    • Charles Wayne Boylan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Intake Muffler And Filter
    • Publication number 20240159230
    • Publication date May 16, 2024
    • Black & Decker Inc.
    • Mark W. Wood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20240093687
    • Publication date Mar 21, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yusuke WATABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CORDLESS COMPRESSOR
    • Publication number 20240052824
    • Publication date Feb 15, 2024
    • Black & Decker Inc.
    • Kathleen A. Miller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Air Compressor With Multiple Air Tank Pressure Sections
    • Publication number 20240026870
    • Publication date Jan 25, 2024
    • Charles James Bridgman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSION SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20240026874
    • Publication date Jan 25, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Zhijia REN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DEVICES AND METHODS FOR REMOTE TEMPERATURE MONITORING IN FLUID ENHA...
    • Publication number 20230414267
    • Publication date Dec 28, 2023
    • THERMEDICAL, INC.
    • Michael G. Curley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR FILTER APPARATUS
    • Publication number 20230258167
    • Publication date Aug 17, 2023
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE AIR COMPRESSOR
    • Publication number 20230243346
    • Publication date Aug 3, 2023
    • Milwaukee Electric Tool Corporation
    • Jeffrey M. Wackwitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM FOR AN ON BOARD COMPRESSOR
    • Publication number 20230193813
    • Publication date Jun 22, 2023
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Colby Dahl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CORDLESS COMPRESSOR
    • Publication number 20230184236
    • Publication date Jun 15, 2023
    • Black & Decker Inc.
    • Lance S. Hathcock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE REGULATION SYSTEM AND METHOD FOR A FLUIDIC PRODUCT HAVING...
    • Publication number 20230184377
    • Publication date Jun 15, 2023
    • DHF AMERICA, LLC
    • Yuji KUROKAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSOR SYSTEM AND METHOD FOR OPERATING A COMPRESSOR SYSTEM AS A...
    • Publication number 20230045392
    • Publication date Feb 9, 2023
    • KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    • Marc-Oliver HERDEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20230038911
    • Publication date Feb 9, 2023
    • MAKITA CORPORATION
    • Noriyuki NISHIDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR AND METHODS OF OPERATION
    • Publication number 20230033558
    • Publication date Feb 2, 2023
    • Eaton-Max, Inc.
    • Matthew Scott Cain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Methane Retention System
    • Publication number 20230015341
    • Publication date Jan 19, 2023
    • Estis Compression, LLC
    • John Gatlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20220364555
    • Publication date Nov 17, 2022
    • Makita Corporation
    • Makito TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIFTING SYSTEM FOR METERING A FLUID FROM A CONTAINER AND CONTAINER...
    • Publication number 20220364897
    • Publication date Nov 17, 2022
    • SMIICS GmbH
    • Stefan SCHLACK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Methane Retention System
    • Publication number 20220364679
    • Publication date Nov 17, 2022
    • Estis Compression, LLC
    • John Gatlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CORDLESS COMPRESSOR
    • Publication number 20220333593
    • Publication date Oct 20, 2022
    • Black & Decker Inc.
    • Kathleen A. Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR UNIT
    • Publication number 20220314938
    • Publication date Oct 6, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Daisuke WADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    THREE SECTION CONFIGURATION FOR COMPRESSED AIR ENERGY STORAGE SYSTEMS
    • Publication number 20220196341
    • Publication date Jun 23, 2022
    • Hydrostor Inc.
    • Davin Young
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    VAPOR RECOVERY SYSTEM AND METHOD FOR PACKING CASES AND OTHER GAS EM...
    • Publication number 20220120266
    • Publication date Apr 21, 2022
    • Randy SWAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20220074398
    • Publication date Mar 10, 2022
    • Milwaukee Electric Tool Corporation
    • Bennett W. Westling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AN APPARATUS AND SYSTEM FOR GAS COMPRESSION AND THE METHOD FOR COMP...
    • Publication number 20220065401
    • Publication date Mar 3, 2022
    • Gas Technologies LLC
    • Ongaro EDOARDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump-Based Fluid Flow Meter
    • Publication number 20220049687
    • Publication date Feb 17, 2022
    • FIZE RESEARCH LTD.
    • Noam Levine
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND DEVICES FOR USE OF DEGASSED FLUIDS WITH FLUID ENHANCED...
    • Publication number 20220047318
    • Publication date Feb 17, 2022
    • THERMEDICAL, INC.
    • Michael G. Curley
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC