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  • F04B53/002
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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

F04B53/002by encapsulation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Air pump device and seat apparatus
    • Patent number 11,932,152
    • Issue date Mar 19, 2024
    • AISIN CORPORATION
    • Shogo Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fracturing apparatus
    • Patent number 11,859,481
    • Issue date Jan 2, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Shanwu Fu
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Outdoor unit of air-conditioning apparatus
    • Patent number 11,761,676
    • Issue date Sep 19, 2023
    • Mitsubishi Electric Corporation
    • Motoki Otsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fracturing equipment
    • Patent number 11,592,020
    • Issue date Feb 28, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Sheng Chang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fracturing equipment
    • Patent number 11,555,493
    • Issue date Jan 17, 2023
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Sheng Chang
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Package-type compressor
    • Patent number 11,473,582
    • Issue date Oct 18, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kosuke Sadakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction muffler
    • Patent number 11,293,420
    • Issue date Apr 5, 2022
    • Secop GmbH
    • Sven Eric Nielsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor oil pump assembly, steering system, and vehicle
    • Patent number 11,035,386
    • Issue date Jun 15, 2021
    • BYD Company Limited
    • Shenglin Yang
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Package-type compressor
    • Patent number 10,907,636
    • Issue date Feb 2, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kosuke Sadakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage piston compressor having an outer cooling air conductio...
    • Patent number 10,323,629
    • Issue date Jun 18, 2019
    • KNORR-BREMSE Systeme fuer Nuttzfahrzeuge GmbH
    • Melanie Heilingloh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump
    • Patent number 10,309,359
    • Issue date Jun 4, 2019
    • Robert Bosch GmbH
    • Karl-Heinz Laepple
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Silencer
    • Patent number 10,174,655
    • Issue date Jan 8, 2019
    • Kobe Steel, Ltd.
    • Masahiro Kikuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsation damper
    • Patent number 9,777,879
    • Issue date Oct 3, 2017
    • Delphi Technologies, Inc.
    • Mahoro M. Fujita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dampeners for pumping systems
    • Patent number 9,546,648
    • Issue date Jan 17, 2017
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction arrangement for a hermetic refrigeration compressor
    • Patent number 9,080,562
    • Issue date Jul 14, 2015
    • Whirlpool S.A.
    • Emerson Moreira
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vibration reducing device for pump cover body of water shut-off dia...
    • Patent number 8,845,309
    • Issue date Sep 30, 2014
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sound-damping housing for a pump and for a drive motor for said pump
    • Patent number 8,727,068
    • Issue date May 20, 2014
    • B.B.A. Participaties B.V.
    • Johannes Bruin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Acoustic cover for vehicle fuel injection pump
    • Patent number 8,708,093
    • Issue date Apr 29, 2014
    • Shiloh Industries, Inc.
    • Jonathan W. Fisk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Enclosure, assembly and method for reducing noise from a pump and m...
    • Patent number 8,640,819
    • Issue date Feb 4, 2014
    • Thermo Fisher Scientific (Bremen) GmbH
    • Ronald Seedorf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motorized vacuum pump with sound absorbing unit
    • Patent number 8,500,417
    • Issue date Aug 6, 2013
    • Hyundai Motor Company
    • Donghee Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Damper device, high pressure pump having the same and manufacturing...
    • Patent number 8,317,501
    • Issue date Nov 27, 2012
    • Denso Corporation
    • Hiroshi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable work machine for pumping concrete or thick liquids and hav...
    • Patent number 8,235,441
    • Issue date Aug 7, 2012
    • Putzmeister Engineering GmbH
    • Frank Pirwass
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hermetic compressor
    • Patent number 8,133,038
    • Issue date Mar 13, 2012
    • Samsung Electronics Co., Ltd.
    • Dae Il Kwon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system
    • Patent number 7,270,749
    • Issue date Sep 18, 2007
    • Intellicool LLC
    • Ronald L. Wall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Absorptive/reactive muffler for variable speed compressors
    • Patent number 6,799,657
    • Issue date Oct 5, 2004
    • Carrier Corporation
    • Mark A. Daniels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRACTURING APPARATUS
    • Publication number 20240093585
    • Publication date Mar 21, 2024
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shanwu FU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING EQUIPMENT
    • Publication number 20230124444
    • Publication date Apr 20, 2023
    • YANTAI JEREH PERTOLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Sheng CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRACTURING APPARATUS
    • Publication number 20230120810
    • Publication date Apr 20, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shanwu FU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MOTOR OIL PUMP ASSEMBLY, STEERING SYSTEM, AND VEHICLE
    • Publication number 20210324849
    • Publication date Oct 21, 2021
    • BYD Company Limited
    • Shenglin YANG
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Package-Type Compressor
    • Publication number 20210102540
    • Publication date Apr 8, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kosuke SADAKATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR OIL PUMP ASSEMBLY, STEERING SYSTEM, AND VEHICLE
    • Publication number 20200025194
    • Publication date Jan 23, 2020
    • BYD Company Limited
    • Shenglin YANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LINEAR COMPRESSOR WITH A COUPLING
    • Publication number 20190345924
    • Publication date Nov 14, 2019
    • Haier US Appliance Solutions, Inc.
    • Gregory William Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Pressure Fuel Pump
    • Publication number 20190203684
    • Publication date Jul 4, 2019
    • CONTINENTAL AUTOMOTIVE GMBH
    • Yury Mikhaylov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION MUFFLER
    • Publication number 20190178238
    • Publication date Jun 13, 2019
    • Nidec Global Appliance Germany GmbH
    • Sven Eric Nielsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND APPARATUS FOR SUPPLYING LIQUID
    • Publication number 20170268502
    • Publication date Sep 21, 2017
    • SEMES CO., LTD.
    • Moon Soon Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-Stage Piston Compressor Having an Outer Cooling Air Conductio...
    • Publication number 20170184087
    • Publication date Jun 29, 2017
    • Knorr-Bremse Systeme Fuer Schienenfahrzeuge GmbH
    • Melanie BOCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air ducting shroud for cooling an air compressor pump and motor
    • Publication number 20140037425
    • Publication date Feb 6, 2014
    • Black & Decker Inc.
    • Gary D. White
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPENERS FOR PUMPING SYSTEMS
    • Publication number 20130189141
    • Publication date Jul 25, 2013
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACOUSTIC COVER FOR VEHICLE FUEL INJECTION PUMP
    • Publication number 20120315159
    • Publication date Dec 13, 2012
    • Shiloh Industries, Inc.
    • Jonathan W. Fisk
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vibration reducing device for pump cover body of water shut-off dia...
    • Publication number 20120097274
    • Publication date Apr 26, 2012
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION ARRANGEMENT FOR A HERMETIC REFRIGERATION COMPRESSOR
    • Publication number 20120063937
    • Publication date Mar 15, 2012
    • Emerson Moreira
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOUND-DAMPING HOUSING FOR A PUMP AND FOR A DRIVE MOTOR FOR SAID PUMP
    • Publication number 20110290582
    • Publication date Dec 1, 2011
    • B.B.A. PARTICIPATIES B.V.
    • Johannes Bruin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTORIZED VACUUM PUMP
    • Publication number 20110129367
    • Publication date Jun 2, 2011
    • Hyundai Motor Company
    • Donghee Han
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACOUSTIC DAMPENING ENCLOSURE FOR A MECHANICAL DEVICE
    • Publication number 20110017544
    • Publication date Jan 27, 2011
    • DEKA Products Limited Partnership
    • Jesse T. Bodwell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPER DEVICE, HIGH PRESSURE PUMP HAVING THE SAME AND MANUFACTURING...
    • Publication number 20100215529
    • Publication date Aug 26, 2010
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20100166586
    • Publication date Jul 1, 2010
    • Samsung Gwangju Electronics Co., Ltd
    • Dae Il Kwon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Enclosure,assembly and method for reducing noise from a pump and ma...
    • Publication number 20100116583
    • Publication date May 13, 2010
    • Ronald SEEDORF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mud pump systems for wellbore operations
    • Publication number 20100098568
    • Publication date Apr 22, 2010
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Work machine having a carrying framework and a covering hood
    • Publication number 20100045064
    • Publication date Feb 25, 2010
    • Putzmeister Concrete Pumps GmbH
    • Frank Pirwas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sound Attenuation Enclosure
    • Publication number 20080099275
    • Publication date May 1, 2008
    • Robert Vaughan Seel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump having noise-proof and vibration-proof structure and fuel cell...
    • Publication number 20060210859
    • Publication date Sep 21, 2006
    • Sang Hyeon Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Absorptive/reactive muffler for variable speed compressors
    • Publication number 20040065504
    • Publication date Apr 8, 2004
    • Mark A. Daniels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...