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  • CPC
  • F04B53/004
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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

F04B53/004by mechanical resonators
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Reciprocating compressor
    • Patent number 11,859,604
    • Issue date Jan 2, 2024
    • LG Electronics Inc.
    • Jaeho Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 11,512,692
    • Issue date Nov 29, 2022
    • Makita Corporation
    • Tomohiro Hachisuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 11,486,373
    • Issue date Nov 1, 2022
    • Nitto Kohki Co., Ltd.
    • Kousei Houguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High-pressure fuel pump
    • Patent number 10,781,778
    • Issue date Sep 22, 2020
    • Vitesco Technologies GmbH
    • Detlef Haupt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Laundry treating apparatus having a pump body support leg including...
    • Patent number 10,704,178
    • Issue date Jul 7, 2020
    • LG Electronics Inc.
    • Sungwoon Jung
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Compressor shroud having integral muffler and inertial filter
    • Patent number 10,436,188
    • Issue date Oct 8, 2019
    • MAT INDUSTRIES, LLC
    • Thomas B. Sharp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor and method for assembling the same
    • Patent number 10,428,811
    • Issue date Oct 1, 2019
    • LG Electronics Inc.
    • Yongjin Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pumping system, vibration limiting device, and method
    • Patent number 10,415,563
    • Issue date Sep 17, 2019
    • Caterpillar Inc.
    • Zachary Robinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for a diaphragm pump
    • Patent number 10,125,757
    • Issue date Nov 13, 2018
    • Joe Santa & Associates Pty Limited
    • David Luiz Santa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor and method for driving same
    • Patent number 9,845,797
    • Issue date Dec 19, 2017
    • LG Electronics Inc.
    • Sunghyun Ki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mounting arrangement for a resonant spring in a linear motor compre...
    • Patent number 9,206,799
    • Issue date Dec 8, 2015
    • Whirlpool S.A.
    • Dietmar Erich Bernhard Lilie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Three element diaphragm damper for fuel pump
    • Patent number 8,727,752
    • Issue date May 20, 2014
    • Stanadyne Corporation
    • Robert G. Lucas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Damper device and high pressure pump having the same
    • Patent number 8,662,868
    • Issue date Mar 4, 2014
    • Denso Corporation
    • Shinobu Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-frequency pulsation absorber at cylinder valve cap
    • Patent number 8,591,208
    • Issue date Nov 26, 2013
    • Southwest Research Institute
    • Eugene L. Broerman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Active vibration and balance system for closed cycle thermodynamic...
    • Patent number 6,809,486
    • Issue date Oct 26, 2004
    • Stirling Technology Company
    • Songgang Qiu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20230332594
    • Publication date Oct 19, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Takeshi YOSHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20230193890
    • Publication date Jun 22, 2023
    • LG ELECTRONICS INC.
    • Kiwon NOH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR CANCELING ACOUSTIC NOISE GENERATED BY A PUMP
    • Publication number 20230077854
    • Publication date Mar 16, 2023
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Taehwa Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20220235752
    • Publication date Jul 28, 2022
    • LG ELECTRONICS INC.
    • Jaeho CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Leak Detection and Containment Muffler System
    • Publication number 20220113213
    • Publication date Apr 14, 2022
    • Paul McGarry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOISE REDUCING SILENCER WITH SPIRAL CHAMBERS FOR A COMPRESSOR
    • Publication number 20200049142
    • Publication date Feb 13, 2020
    • QUINCY COMPRESSOR LLC
    • Tingrong REN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20190285065
    • Publication date Sep 19, 2019
    • MAKITA CORPORATION
    • Tomohiro HACHISUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACTUATOR
    • Publication number 20190067550
    • Publication date Feb 28, 2019
    • Microjet Technology Co., Ltd.
    • Hao-Jan Mou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE GAS TRANSPORTATION DEVICE
    • Publication number 20180238320
    • Publication date Aug 23, 2018
    • Microjet Technology Co., Ltd.
    • Jia-Yu Liao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECIPROCATING COMPRESSOR AND METHOD FOR ASSEMBLING THE SAME
    • Publication number 20160131125
    • Publication date May 12, 2016
    • LG ELECTRONICS INC.
    • Yongjin Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE FOR A DIAPHRAGM PUMP
    • Publication number 20160025087
    • Publication date Jan 28, 2016
    • Joe Santa & Associates Pty Limited
    • David Luiz Santa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SHROUD HAVING INTEGRAL MUFFLER AND INERTIAL FILTER
    • Publication number 20150316050
    • Publication date Nov 5, 2015
    • MAT INDUSTRIES, LLC
    • Thomas B. Sharp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR AND METHOD FOR DRIVING SAME
    • Publication number 20150226191
    • Publication date Aug 13, 2015
    • LE ELECTRONICS INC.
    • Sunghyun Ki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20140234137
    • Publication date Aug 21, 2014
    • WHIRLPOOL S.A.
    • Alisson Luiz Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOUNTING ARRANGEMENT FOR A RESONANT SPRING IN A LINEAR MOTOR COMPRE...
    • Publication number 20130121855
    • Publication date May 16, 2013
    • WHIRLPOOL S.A.
    • Dietmar Erích Bernhard Lilíe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Three element diaphragm damper for fuel pump
    • Publication number 20120087817
    • Publication date Apr 12, 2012
    • Robert G. Lucas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Pulsation Damper Element for a Fluid Pump and Associated Fluid Pump
    • Publication number 20110318166
    • Publication date Dec 29, 2011
    • ROBERT BOSCH GmbH
    • Wolfgang Schuller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-FREQUENCY PULSATION ABSORBER AT CYLINDER VALVE CAP
    • Publication number 20100329899
    • Publication date Dec 30, 2010
    • SOUTHWEST RESEARCH INSTITUTE
    • Eugene L. Broerman, III
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPER DEVICE AND HIGH PRESSURE PUMP HAVING THE SAME
    • Publication number 20100209274
    • Publication date Aug 19, 2010
    • DENSO CORPORATION
    • Shinobu OIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor discharge pulsation dampener
    • Publication number 20060086563
    • Publication date Apr 27, 2006
    • Ingersoll-Rand Company
    • Michael J. Lucas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Active vibration and balance system for closed cycle thermodynamic...
    • Publication number 20020121816
    • Publication date Sep 5, 2002
    • Songgang Qiu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...