with two or more pumping chambers in parallel

Patents Grantslast 30 patents

  • Information Patent Grant

    Medical fluid therapy machine including readily accessible pneumati...

    • Patent number 12,188,464
    • Issue date Jan 7, 2025
    • Baxter International Inc.
    • Charles Wayne Boylan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and device for cleaning a channel using a diaphragm pump module

    • Patent number 12,157,151
    • Issue date Dec 3, 2024
    • OTEK ENGINEERING JERZY DOMERACKI
    • Jerzy Domeracki
    • F28 - HEAT EXCHANGE IN GENERAL
  • 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

    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

    Fluid pumping systems, devices and methods

    • Patent number 12,044,229
    • Issue date Jul 23, 2024
    • Deka Products Limited Partnership
    • Brian D. Tracey
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dual bias regulator assembly for operating diaphragm pump systems

    • Patent number 12,025,120
    • Issue date Jul 2, 2024
    • Autoquip, Inc.
    • Michael D. Elberson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple diaphragm pump with magnetic actuation of the spool valve...

    • Patent number 12,018,669
    • Issue date Jun 25, 2024
    • Lutz Pumpen GmbH
    • Takumi Nasu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Four-cylinder diaphragm pump

    • Patent number 11,939,971
    • Issue date Mar 26, 2024
    • Sibata Scientific Technology Ltd.
    • Yuji Ikedo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low pressure starter device for pneumatic pumps

    • Patent number 11,913,442
    • Issue date Feb 27, 2024
    • SAMOA INDUSTRIAL, S.A.
    • Alberto Gonzalez-Moratiel Alvarez
    • 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

    Actuator valve of an air operated double diaphragm pump

    • Patent number 11,746,771
    • Issue date Sep 5, 2023
    • Terence Valentine DCunha
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and device for cleaning a channel using a diaphragm pump module

    • Patent number 11,697,139
    • Issue date Jul 11, 2023
    • OTEK ENGINEERING JERZY DOMERACKI
    • Jerzy Domeracki
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Single piston foundation bag-in-box (BIB) pump

    • Patent number 11,592,013
    • Issue date Feb 28, 2023
    • Flow Control LLC.
    • Christopher H. Verdugo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automated fluid transfer system

    • Patent number 11,549,504
    • Issue date Jan 10, 2023
    • Ruben James Stugart
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Gas recirculation device and system having such a device

    • Patent number 11,542,935
    • Issue date Jan 3, 2023
    • Pfeiffer Vacuum GmbH
    • Sebastian Oberbeck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power driver of unmanned aerial vehicle

    • Patent number 11,536,224
    • Issue date Dec 27, 2022
    • Microjet Technology Co., Ltd.
    • Hao-Jan Mou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control arrangement and method for operating diaphragm pump systems

    • Patent number 11,466,676
    • Issue date Oct 11, 2022
    • Autoquip, Inc.
    • Michael D. Elberson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping cassette

    • Patent number 11,419,965
    • Issue date Aug 23, 2022
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blood treatment system having pulsatile blood intake

    • Patent number 11,384,748
    • Issue date Jul 12, 2022
    • Baxter International Inc.
    • Troy J. Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sampling pumps and gas analyzers

    • Patent number 11,287,410
    • Issue date Mar 29, 2022
    • Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    • Weidong Zhou
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Reduced pressurization shift within diaphragm pump cavity

    • Patent number 11,286,923
    • Issue date Mar 29, 2022
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping cassette

    • Patent number 10,851,769
    • Issue date Dec 1, 2020
    • Deka Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump with pressure compensating calibration

    • Patent number 10,851,770
    • Issue date Dec 1, 2020
    • Ingersoll-Rand Industrial U.S., Inc.
    • Warren Andrew Seith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double diaphragm pump

    • Patent number 10,738,769
    • Issue date Aug 11, 2020
    • Wagner International AG
    • Gilbert Lutz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump with sensor mount

    • Patent number 10,731,641
    • Issue date Aug 4, 2020
    • Ingersoll-Rand Industrial U.S., Inc.
    • Dale Treml
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pumps and pumping systems

    • Patent number 10,670,005
    • Issue date Jun 2, 2020
    • Baxter International Inc.
    • Troy J. Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sampling pumps and gas analyzers

    • Patent number 10,656,132
    • Issue date May 19, 2020
    • Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    • Weidong Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Medical fluid pumping system including pump and machine chassis mou...

    • Patent number 10,590,924
    • Issue date Mar 17, 2020
    • Baxter International Inc.
    • Troy J. Orr
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical fluid delivery device actuated via motive fluid

    • Patent number 10,578,098
    • Issue date Mar 3, 2020
    • Baxter International Inc.
    • Troy J. Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Dual Bias Regulator Assembly For Operating Diaphragm Pump Systems

    • Publication number 20240410361
    • Publication date Dec 12, 2024
    • Autoquip, Inc.
    • Michael D. Elberson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS

    • Publication number 20240376882
    • Publication date Nov 14, 2024
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE MEMBRANE PUMP

    • Publication number 20240344509
    • Publication date Oct 17, 2024
    • Timmer GmbH
    • Herbert Timmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Pressure Air Operated Double Diaphragm Pump

    • Publication number 20240280095
    • Publication date Aug 22, 2024
    • David Adrian Giles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS

    • Publication number 20240200547
    • Publication date Jun 20, 2024
    • PRECISION PLANTING LLC
    • Todd Swanson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    AIR OPERATED DOUBLE DIAPHRAGM PUMP WITH ACCESSIBLE FEATURES

    • Publication number 20230332590
    • Publication date Oct 19, 2023
    • WARREN RUPP, INC.
    • Brent MORRIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND DEVICE FOR CLEANING A CHANNEL USING A DIAPHRAGM PUMP MODULE

    • Publication number 20230302504
    • Publication date Sep 28, 2023
    • OTEK ENGINEERING JERZY DOMERACKI
    • Jerzy DOMERACKI
    • B08 - CLEANING
  • Information Patent Application

    LEAK DETECTION FOR AIR OPERATED DOUBLE DIAPHRAGM PUMP

    • Publication number 20230250814
    • Publication date Aug 10, 2023
    • WARREN RUPP, INC.
    • Edward KUPP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL ARRANGEMENT AND METHOD FOR OPERATING DIAPHRAGM PUMP SYSTEMS

    • Publication number 20220412341
    • Publication date Dec 29, 2022
    • Autoquip, Inc.
    • Michael D. Elberson
    • 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

    ACTUATOR VALVE OF AN AIR OPERATED DOUBLE DIAPHRAGM PUMP

    • Publication number 20220333592
    • Publication date Oct 20, 2022
    • Teryair Equipment Pvt. Ltd.
    • Terence Valentine DCunha
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLOOD TREATMENT SYSTEM HAVING BACKFLOW PREVENTION

    • Publication number 20220299019
    • Publication date Sep 22, 2022
    • Baxter International Inc.
    • Troy J. Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE DIAPHRAGM PUMP

    • Publication number 20220268267
    • Publication date Aug 25, 2022
    • Lutz Pumpen GmbH
    • Takumi Nasu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    FOUR-CYLINDER DIAPHRAGM PUMP

    • Publication number 20220136495
    • Publication date May 5, 2022
    • SIBATA SCIENTIFIC TECHNOLOGY LTD.
    • Yuji Ikedo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW PRESSURE STARTER DEVICE FOR PNEUMATIC PUMPS

    • Publication number 20220082095
    • Publication date Mar 17, 2022
    • SAMOA INDUSTRIAL, S.A.
    • Alberto GONZALEZ-MORATIEL ALVAREZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS

    • Publication number 20210285435
    • Publication date Sep 16, 2021
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING CASSETTE

    • Publication number 20210146028
    • Publication date May 20, 2021
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP WITH SENSOR MOUNT

    • Publication number 20210131417
    • Publication date May 6, 2021
    • Ingersoll-Rand Industrial U.S., Inc.
    • Dale Treml
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SAMPLING PUMPS AND GAS ANALYZERS

    • Publication number 20200278334
    • Publication date Sep 3, 2020
    • Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    • Weidong Zhou
    • G01 - MEASURING TESTING
  • Information Patent Application

    PUMPING CASSETTE

    • Publication number 20200191132
    • Publication date Jun 18, 2020
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND DEVICE FOR CLEANING A CHANNEL USING A DIAPHRAGM PUMP MODULE

    • Publication number 20200032784
    • Publication date Jan 30, 2020
    • OTEK ENGINEERING JERZY DOMERACKI
    • Jerzy DOMERACKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS

    • Publication number 20190323492
    • Publication date Oct 24, 2019
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOOD TREATMENT SYSTEM HAVING PULSATILE BLOOD INTAKE

    • Publication number 20190209770
    • Publication date Jul 11, 2019
    • BAXTER HEALTHCARE S.A.
    • Troy J. Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEDICAL FLUID DELIVERY DEVICE ACTUATED VIA MOTIVE FLUID

    • Publication number 20190209768
    • Publication date Jul 11, 2019
    • BAXTER HEALTHCARE S.A.
    • Troy J. Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEDICAL FLUID PUMPING SYSTEM INCLUDING PUMP AND MACHINE CHASSIS MOU...

    • Publication number 20190209769
    • Publication date Jul 11, 2019
    • BAXTER HEALTHCARE S.A.
    • Troy J. Orr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING CASSETTE

    • Publication number 20190186483
    • Publication date Jun 20, 2019
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    ELECTRONICALLY CONTROLLED DIAPHRAGM PUMP

    • Publication number 20190063420
    • Publication date Feb 28, 2019
    • STOBBE PHARMA TECH GMBH
    • Per STOBBE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...