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  • F04B53/06
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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

F04B53/06Venting
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing assembly for a pump with a leak path
    • Patent number 12,241,470
    • Issue date Mar 4, 2025
    • Cooper-Standard Automotive Inc.
    • David S. Malone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for operating a pump
    • Patent number 12,129,846
    • Issue date Oct 29, 2024
    • Pulsafeeder, Inc.
    • Fabrice Pryor
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Breather valve
    • Patent number 12,129,843
    • Issue date Oct 29, 2024
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and method for cryogenic pump cooldown
    • Patent number 12,092,093
    • Issue date Sep 17, 2024
    • Air Products and Chemicals, Inc.
    • Steven W. Hoffman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping cassette
    • Patent number 12,066,017
    • Issue date Aug 20, 2024
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for dispensing liquids
    • Patent number 12,060,879
    • Issue date Aug 13, 2024
    • VOYAGER PRODUCTS INC.
    • Paolo Anton Giampuzzi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive for diaphragm compressor
    • Patent number 12,060,875
    • Issue date Aug 13, 2024
    • PDC Machines Inc.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 12,055,135
    • Issue date Aug 6, 2024
    • PDC Machines, Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 12,025,118
    • Issue date Jul 2, 2024
    • PDC Machines, Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cabinet mounted air compressor with negative cabinet pressure
    • Patent number 11,976,645
    • Issue date May 7, 2024
    • Kasco Marine, Inc.
    • Todd Dombrock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant pump
    • Patent number 11,965,502
    • Issue date Apr 23, 2024
    • SKF LUBRICATION SYSTEMS GERMANY GMBh
    • Daniel Beisel
    • 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

    Self-contained actuating magnetic pump
    • Patent number 11,946,464
    • Issue date Apr 2, 2024
    • P3 Technologies, LLC
    • Brandon A Demski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for testing for and removing trapped air from...
    • Patent number 11,879,454
    • Issue date Jan 23, 2024
    • BAKER HUGHES OILFIELD OPERATIONS, LLC
    • Ryan Semple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 11,867,169
    • Issue date Jan 9, 2024
    • PDC Machines, Inc.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetically driven pressure generator
    • Patent number 11,859,606
    • Issue date Jan 2, 2024
    • Nocira, LLC
    • David George
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction cover assembly for reciprocating pumps
    • Patent number 11,828,282
    • Issue date Nov 28, 2023
    • SPM Oil & Gas Inc.
    • Joseph Byrne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for monitoring and controlling fluid flow in a hemodialysis...
    • Patent number 11,828,279
    • Issue date Nov 28, 2023
    • Deka Products Limited Partnership
    • Michael J. Wilt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic power pack with adjustable mounting arrangement
    • Patent number 11,821,419
    • Issue date Nov 21, 2023
    • EATON INTELLIGENT POWER LIMITED
    • Joshua Boone Pepper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping cassette
    • Patent number 11,779,691
    • Issue date Oct 10, 2023
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pumping systems, devices and methods
    • Patent number 11,754,064
    • Issue date Sep 12, 2023
    • Deka Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automated control mechanisms and methods for controlling fluid flow...
    • Patent number 11,725,645
    • Issue date Aug 15, 2023
    • Deka Products Limited Partnership
    • Michael J. Wilt
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Hydraulic device for a rail vehicle
    • Patent number 11,719,235
    • Issue date Aug 8, 2023
    • KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    • Torsten Stickel
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Handheld high-pressure cleaning machine
    • Patent number 11,708,822
    • Issue date Jul 25, 2023
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Pinghua Wu
    • B08 - CLEANING
  • Information Patent Grant

    Pump unit and handheld high pressure washer
    • Patent number RE49589
    • Issue date Jul 25, 2023
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Pinghua Wu
  • Information Patent Grant

    High-throughput diaphragm compressor
    • Patent number 11,674,508
    • Issue date Jun 13, 2023
    • PDC Machines Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Slim-type gas transportation device
    • Patent number 11,614,082
    • Issue date Mar 28, 2023
    • Microjet Technology Co., Ltd.
    • Hao-Jan Mou
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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...
  • Information Patent Grant

    Hydraulic pumping system for expression of breast milk
    • Patent number 11,583,616
    • Issue date Feb 21, 2023
    • Willow Innovations, Inc.
    • Jeffery B. Alvarez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for testing for and removing trapped air from...
    • Patent number 11,525,442
    • Issue date Dec 13, 2022
    • BAKER HUGHES OILFIELD OPERATIONS, LLC
    • Ryan Semple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING ASSEMBLY FOR A PUMP WITH A LEAK PATH
    • Publication number 20250084851
    • Publication date Mar 13, 2025
    • Cooper Standard Automotive Inc.
    • David S. Malone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A RECIPROCATING COMPRESSOR WITH A PRESSURE-DROP CHAMBER AND METHOD
    • Publication number 20240328411
    • Publication date Oct 3, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Simone BASSANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETICALLY DRIVEN PRESSURE GENERATOR
    • Publication number 20240271609
    • Publication date Aug 15, 2024
    • Nocira, LLC
    • David George
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARTUS FOR THE PRESERVATION OF BEVERAGES WITH PUMP VEN...
    • Publication number 20240218869
    • Publication date Jul 4, 2024
    • LANXESS DEUTSCHLAND GMBH
    • Jonas BURGHOLZ
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • 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

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR
    • Publication number 20240200550
    • Publication date Jun 20, 2024
    • PDC MACHINES, INC.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE FOR A PISTON ROD OF A RECIPROCATING COMPRESSOR
    • Publication number 20240159236
    • Publication date May 16, 2024
    • Hoerbiger Wien GmbH
    • Martin Lagler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC POWER PACK WITH ADJUSTABLE MOUNTING ARRANGEMENT
    • Publication number 20240141892
    • Publication date May 2, 2024
    • Eaton Intelligent Power Limited
    • Joshua Boone Pepper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOOD TREATMENT SYSTEMS AND METHODS
    • Publication number 20240077069
    • Publication date Mar 7, 2024
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20240066197
    • Publication date Feb 29, 2024
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS
    • Publication number 20230400019
    • Publication date Dec 14, 2023
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE PACKING FOR A RECIPROCATING PISTON COMPRESSOR WITH BUFFER...
    • Publication number 20230358226
    • Publication date Nov 9, 2023
    • Hoerbiger Wien GmbH
    • Andreas Brandl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHOD FOR CRYOGENIC PUMP COOLDOWN
    • Publication number 20230287875
    • Publication date Sep 14, 2023
    • Air Products and Chemicals, Inc.
    • Steven W. Hoffman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOOD TREATMENT SYSTEMS AND METHODS
    • Publication number 20230287876
    • Publication date Sep 14, 2023
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR
    • Publication number 20230258168
    • Publication date Aug 17, 2023
    • PDC MACHINES, INC.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMPING SYSTEM FOR EXPRESSION OF BRAST MILK
    • Publication number 20230201430
    • Publication date Jun 29, 2023
    • Willow Innovations, Inc.
    • Jeffery B. Alvarez
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DILUTE SOLUTION PRODUCTION APPARATUS
    • Publication number 20230142129
    • Publication date May 11, 2023
    • KURITA WATER INDUSTRIES LTD.
    • Yuuichi OGAWA
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR
    • Publication number 20230147328
    • Publication date May 11, 2023
    • PDC MACHINES, INC.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    All Plastic High Pressure Pump
    • Publication number 20230092170
    • Publication date Mar 23, 2023
    • APackaging Group LLC
    • Armin Arminak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method And Apparatus For Testing For And Removing Trapped Air From...
    • Publication number 20230038803
    • Publication date Feb 9, 2023
    • Baker Hughes Oilfield Operations LLC
    • Ryan Semple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DRIVEN DIAPHRAGM PUMP
    • Publication number 20220412337
    • Publication date Dec 29, 2022
    • WALBRO LLC
    • Nobuyuki Kuroki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRAULIC POWER PACK WITH ADJUSTABLE MOUNTING ARRANGEMENT
    • Publication number 20220356875
    • Publication date Nov 10, 2022
    • Eaton Intelligent Power Limited
    • Joshua Boone Pepper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20220355006
    • Publication date Nov 10, 2022
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR DISPENSING LIQUIDS
    • Publication number 20220316469
    • Publication date Oct 6, 2022
    • Voyager Products Inc.
    • Paolo Anton Giampuzzi
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    ELECTROCHEMICAL HYDROGEN COMPRESSOR
    • Publication number 20220298656
    • Publication date Sep 22, 2022
    • Honda Motor Co., Ltd.
    • Shoji TAKASUGI
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    AIR VENT ASSEMBLY FOR A PUMP
    • Publication number 20220287810
    • Publication date Sep 15, 2022
    • Koninklijke Philips N.V.
    • Le Gia PHAM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED PRESSURIZATION SHIFT WITHIN DIAPHRAGM PUMP CAVITY
    • Publication number 20220196006
    • Publication date Jun 23, 2022
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    LUBRICANT PUMP
    • Publication number 20220056903
    • Publication date Feb 24, 2022
    • SKF LUBRICATION SYSTEMS GERMANY GMBH
    • Daniel Beisel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION COVER ASSEMBLY FOR RECIPROCATING PUMPS
    • Publication number 20210388832
    • Publication date Dec 16, 2021
    • SPM OIL & GAS INC.
    • Joseph BYRNE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...