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  • F04B39/121
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00

Current Industry

F04B39/121Casings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    In-vehicle inflator
    • Patent number 12,338,808
    • Issue date Jun 24, 2025
    • Tao Huang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump noise attenuator and method thereof
    • Patent number 12,338,812
    • Issue date Jun 24, 2025
    • LEGGETT & PLATT CANADA CO.
    • Horia Blendea
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm compressor with an oblong shaped chamber
    • Patent number 12,338,809
    • Issue date Jun 24, 2025
    • NEL HYDROGEN A/S
    • Joshua Andrew Adams
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Air compression device
    • Patent number 12,331,731
    • Issue date Jun 17, 2025
    • Robert Bosch GmbH
    • Thomas Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure, high-flow inflatable movement
    • Patent number 12,326,141
    • Issue date Jun 10, 2025
    • Dongguan Lingdu Industrial Co., Ltd.
    • Yamei Deng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for damping pressure pulsation for a compressor of a gase...
    • Patent number 12,320,345
    • Issue date Jun 3, 2025
    • HANON SYSTEMS
    • Ayhan Ayar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System comprising a cooling device for a machine enclosed in a pres...
    • Patent number 12,323,026
    • Issue date Jun 3, 2025
    • Nuovo Pignone Tecnologie Srl
    • Benjamin Defoy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Expansion chamber for progressive sealing system
    • Patent number 12,313,052
    • Issue date May 27, 2025
    • Dover Pumps & Process Solutions Segment, Inc.
    • Jason Craig Martin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor sealing element arrangement near stator for controlling...
    • Patent number 12,305,646
    • Issue date May 20, 2025
    • HANON SYSTEMS
    • Dirk Gutberlet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Packing seal assembly
    • Patent number 12,305,628
    • Issue date May 20, 2025
    • Kerr Machine Co.
    • Christopher Todd Barnett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 12,297,821
    • Issue date May 13, 2025
    • LG Electronics Inc.
    • Kiwon Noh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Core of dual-motor driven inflatable pump
    • Patent number 12,292,043
    • Issue date May 6, 2025
    • Wei-Chi Wang
    • 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

    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

    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

    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

    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

    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

    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

    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...
  • Information Patent Grant

    Motor vehicle cooling system with an electric coolant pump
    • Patent number 12,240,313
    • Issue date Mar 4, 2025
    • NIDEC GPM GmbH
    • Luis Herrling
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Connecting structure, exhaust silencer, silencer, and compressor
    • Patent number 12,221,955
    • Issue date Feb 11, 2025
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Binbin Hu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Greenhouse gas reduction with externally pressurized gas seal and g...
    • Patent number 12,209,580
    • Issue date Jan 28, 2025
    • David Thomas Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrical machine
    • Patent number 12,212,193
    • Issue date Jan 28, 2025
    • MELECS EWS GMBH
    • Thomas Doppler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 12,180,952
    • Issue date Dec 31, 2024
    • LG Electronics Inc.
    • Youngboo Son
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compression device
    • Patent number 12,163,509
    • Issue date Dec 10, 2024
    • Robert Bosch GmbH
    • Thomas Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Aluminum compressor with sacrificial cladding
    • Patent number 12,158,290
    • Issue date Dec 3, 2024
    • Carrier Corporation
    • Matthew Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 12,146,482
    • Issue date Nov 19, 2024
    • VIESSMANN CLIMATE SOLUTIONS SE
    • Markus Immel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suspension system, compressor assembly and portable oxygen concentr...
    • Patent number 12,135,021
    • Issue date Nov 5, 2024
    • Koninklijke Philips N.V.
    • Johannes Willem Tack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20250215867
    • Publication date Jul 3, 2025
    • LG ELECTRONICS INC.
    • Youngboo SON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INVERTER-INTEGRATED ELECTRIC COMPRESSOR
    • Publication number 20250215869
    • Publication date Jul 3, 2025
    • Sanden Corporation
    • Toshimasa SHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20250188916
    • Publication date Jun 12, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Jun TAMADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SEALING ELEMENT ARRANGEMENT NEAR STATOR FOR CONTROLLING...
    • Publication number 20250188931
    • Publication date Jun 12, 2025
    • HANON SYSTEMS
    • Dirk Gutberlet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20250146484
    • Publication date May 8, 2025
    • Sanden Corporation
    • Mikio KOBAYASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Relief System for a Portable Air Pump and Inflator System
    • Publication number 20250137443
    • Publication date May 1, 2025
    • The NOCO Company
    • Matthew Michael BOSWAY
    • 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

    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

    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

    Electric Air Pump
    • Publication number 20250012264
    • Publication date Jan 9, 2025
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20240392769
    • Publication date Nov 28, 2024
    • Scantech Offshore Limited
    • Scott Berry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL-PURPOSE AIR PUMP
    • Publication number 20240376876
    • Publication date Nov 14, 2024
    • ZHONG SHAN SMART PLASTIC MANUFACTURING LTD.
    • Zelong Jiang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE ELECTRIC INFLATOR
    • Publication number 20240369051
    • Publication date Nov 7, 2024
    • Shenzhen Fanttik Technology Innovation Co., Ltd.
    • Mingrong Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MACHINE ACCESSORY WITH FAN-INTEGRATED COVER
    • Publication number 20240328407
    • Publication date Oct 3, 2024
    • CNH INDUSTRIAL AMERICA LLC
    • Thomas Paulson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20240305163
    • Publication date Sep 12, 2024
    • HANON SYSTEMS
    • Chi Myeong Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSFER PUMP
    • Publication number 20240263633
    • Publication date Aug 8, 2024
    • TECHTRONIC CORDLESS GP
    • HUANG JIABIN
    • 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 20240254981
    • Publication date Aug 1, 2024
    • Axip Energy Services, LP
    • David Thomas Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKING SEAL ASSEMBLY
    • Publication number 20240218865
    • Publication date Jul 4, 2024
    • KERR MACHINE CO.
    • Christopher Todd Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING FOR AN ELECTRICALLY OPERATED DISPLACEMENT PUMP
    • Publication number 20240183347
    • Publication date Jun 6, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • 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

    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

    TERMINAL UNIT AND COMPRESSOR
    • Publication number 20240117801
    • Publication date Apr 11, 2024
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Ichiro YOGO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICLE CLEANING DEVICE, MANUFACTURING METHOD THEREOF, AND ASSEMBLY...
    • Publication number 20240042968
    • Publication date Feb 8, 2024
    • Koito Manufacturing Co., Ltd.
    • Masaru SAKAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSOR ASSEMBLY
    • Publication number 20240035463
    • Publication date Feb 1, 2024
    • Steven M Sunday
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR PULSE GENERATOR
    • Publication number 20240024188
    • Publication date Jan 25, 2024
    • Hill-Rom Services Pte. Ltd.
    • Deny Duay Barilea
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230407860
    • Publication date Dec 21, 2023
    • Viessmann Climate Solutions SE
    • Markus IMMEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Damper System and Acoustic Bushing for a Vehicle
    • Publication number 20230340950
    • Publication date Oct 26, 2023
    • SUMITOMO RIKO COMPANY LIMITED
    • Dennis Leip
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM COMPRISING A COOLING DEVICE FOR A MACHINE ENCLOSED IN A PRES...
    • Publication number 20230318393
    • Publication date Oct 5, 2023
    • THERMODYN SAS
    • Benjamin DEFOY
    • 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...