TREA

Pumps having fluid drive

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  • CPC
  • F04B43/06
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B43/00Machines, pumps, or pumping installations having flexible working members

Current Industry

F04B43/06Pumps having fluid drive
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
    • Publication number 20250207575
    • Publication date Jun 26, 2025
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hybrid Energy Recovery System
    • Publication number 20250196066
    • Publication date Jun 19, 2025
    • Fluid Equipment Development Company, LLC
    • Eli Oklejas
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VARIABLE DIAMETER VALVE BORES FOR THRU ROD FLUID ENDS
    • Publication number 20250163902
    • Publication date May 22, 2025
    • GD Energy Products, LLC
    • Konner Casey Kay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valves with Overdriven Protection
    • Publication number 20250163904
    • Publication date May 22, 2025
    • DAOZ International Holding Limited
    • Sheng-Hun Jeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING CASSETTE
    • Publication number 20250122871
    • Publication date Apr 17, 2025
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE ACTUATED DIAPHRAGM PUMP
    • Publication number 20250059966
    • Publication date Feb 20, 2025
    • Maruyama Mfg. Co., Inc.
    • Yushi MARUYAMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS
    • Publication number 20250060286
    • Publication date Feb 20, 2025
    • PRECISION PLANTING LLC
    • Kent Levy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC SYSTEMS FOR MULTIPLE BIOREACTORS AND APPLICATIONS OF SAME
    • Publication number 20250041854
    • Publication date Feb 6, 2025
    • Vanderbilt University
    • Ronald S. Reiserer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS
    • Publication number 20250027848
    • Publication date Jan 23, 2025
    • PRECISION PLANTING LLC
    • Todd Swanson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    LEAK DETECTION AND CONTAINMENT MUFFLER SYSTEM
    • Publication number 20250012657
    • Publication date Jan 9, 2025
    • PSG CALIFORNIA LLC
    • Paul McGarry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS
    • Publication number 20240426713
    • Publication date Dec 26, 2024
    • PRECISION PLANTING LLC
    • Todd Swanson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PISTON DIAPHRAGM PUMP
    • Publication number 20240410351
    • Publication date Dec 12, 2024
    • Feluwa Pumpen GmbH
    • Daniel NAEGEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM DEFLATION STRUCTURE, VACUUM PUMP ASSEMBLY AND BREAST PUMP
    • Publication number 20240399034
    • Publication date Dec 5, 2024
    • Shenzhen TPH Technology Co., Ltd.
    • Xianzi CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CASSETTE SYSTEM INTEGRATED APPARATUS
    • Publication number 20240352927
    • Publication date Oct 24, 2024
    • DEKA Products Limited Partnership
    • Michael J. Wilt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BIOPROCESS VESSELS WITH INTEGRATED PUMP AND METHODS OF USING THE SAME
    • Publication number 20240342055
    • Publication date Oct 17, 2024
    • ALPHINITY USA, INC.
    • Michael C. Gagne
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Agricultural Sampling System and Related Methods
    • Publication number 20240319048
    • Publication date Sep 26, 2024
    • PRECISION PLANTING LLC
    • Todd Swanson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    BELLOWS PUMP FOR LIQUID METALS
    • Publication number 20240309862
    • Publication date Sep 19, 2024
    • Westinghouse Electric Company LLC
    • Christopher NESTOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AGRICULTURAL SAMPLING SYSTEM AND RELATED METHODS
    • Publication number 20240280443
    • Publication date Aug 22, 2024
    • PRECISION PLANTING LLC
    • Todd Swanson
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Hydraulic Linkage Plunger Pushing Mechanism and Plunger Diaphragm P...
    • Publication number 20240263626
    • Publication date Aug 8, 2024
    • SHANGHAI NIKUNI FLUID SYSTEM CO., LTD.
    • Xinlin WU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A MEMBRANE-BASED PISTON PUMP AND A HOMOGENISING APPARATUS COMPRISIN...
    • Publication number 20240209850
    • Publication date Jun 27, 2024
    • GEA MECHANICAL EQUIPMENT ITALIA S.P.A.
    • Massimiliano BENASSI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIFFERENTIAL PRESSURE REGULATOR
    • Publication number 20240209956
    • Publication date Jun 27, 2024
    • Wanner Engineering, Inc.
    • Dustin Featherstone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
    • Publication number 20240125313
    • Publication date Apr 18, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICROFLUIDIC PUMP
    • Publication number 20240125315
    • Publication date Apr 18, 2024
    • ALine, Inc
    • Stefano Begolo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR PULSED LIQUID DISPENSING, AND USE THEREOF
    • Publication number 20240115368
    • Publication date Apr 11, 2024
    • Milchhof Reeßum KG
    • Frank CORDES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Peristaltic Pumps For Use With Fluidic Cartridges
    • Publication number 20240102461
    • Publication date Mar 28, 2024
    • Cameron Mar
    • 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

    MEMBRANE PUMP
    • Publication number 20230392591
    • Publication date Dec 7, 2023
    • ProMinent GmbH
    • Roland ELGETZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP
    • Publication number 20230392590
    • Publication date Dec 7, 2023
    • Maruyama Mfg. Co., Inc.
    • Yushi MARUYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL ACTIVE VALVE FLUID PRESSURE OPERATED POSITIVE DISPLACEMENT PUMP
    • Publication number 20230366388
    • Publication date Nov 16, 2023
    • SERENNO MEDICAL
    • Tomer LARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...