TREA

the pistons and cylinders being relatively reciprocated and rotated

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  • F04B7/06
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B7/00Piston machines or pumps characterised by having positively-driven valving

Current Industry

F04B7/06the pistons and cylinders being relatively reciprocated and rotated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plunger pump, liquid feeding device, and liquid chromatography device
    • Patent number 11,898,555
    • Issue date Feb 13, 2024
    • Kyocera Corporation
    • Kunihiro Yamabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump with two motor stators and one motor rotor having cam d...
    • Patent number 11,885,318
    • Issue date Jan 30, 2024
    • HANGZHOU CITY UNIVERSITY
    • Longlong Leng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 11,857,756
    • Issue date Jan 2, 2024
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 11,696,983
    • Issue date Jul 11, 2023
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-channel positive displacement pump apparatus
    • Patent number 11,585,340
    • Issue date Feb 21, 2023
    • Fluid Metering, Inc.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston ring, reciprocating compressor, method for selecting piston...
    • Patent number 11,441,682
    • Issue date Sep 13, 2022
    • Kobe Steel, Ltd.
    • Tomohiro Ootsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary plunger pump subsystems
    • Patent number 11,344,669
    • Issue date May 31, 2022
    • Eli Lilly and Company
    • Ryan Michael Agard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Precision fluid dispensing device
    • Patent number 11,293,416
    • Issue date Apr 5, 2022
    • Hartmann's, Inc.
    • Michael Alan Hartmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotatable piston assembly
    • Patent number 11,286,775
    • Issue date Mar 29, 2022
    • Poisedon Fluid Power, LLC
    • Douglas A. Hemink
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 11,191,892
    • Issue date Dec 7, 2021
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston/liner configuration coordination in a piston pump
    • Patent number 11,143,172
    • Issue date Oct 12, 2021
    • Fluid Metering, Inc.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger pump having a rotatable plunger with cut face disposed in a...
    • Patent number 11,105,321
    • Issue date Aug 31, 2021
    • Iwaki Co., Ltd.
    • Mikio Mizukoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micropump with cam mechanism for axial displacement of rotor
    • Patent number 11,022,107
    • Issue date Jun 1, 2021
    • SENSILE MEDICAL AG
    • Derek Brandt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micropump
    • Patent number 11,009,018
    • Issue date May 18, 2021
    • SENSILE MEDICAL AG
    • Thomas Wyss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanism for fine adjustment of flows in fixed displacement pump
    • Patent number 10,995,747
    • Issue date May 4, 2021
    • Fluid Metering, Inc.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 10,967,121
    • Issue date Apr 6, 2021
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Valve-less variable displacement pump
    • Patent number 10,962,014
    • Issue date Mar 30, 2021
    • Hamilton Sundstrand Corporation
    • Naison E. Mastrocola
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micropump
    • Patent number 10,954,928
    • Issue date Mar 23, 2021
    • SENSILE MEDICAL AG
    • Fabian Bürli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rotating piston for pumps
    • Patent number 10,859,162
    • Issue date Dec 8, 2020
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 10,596,322
    • Issue date Mar 24, 2020
    • Oxford Nanopore Technologies Ltd.
    • Anthony Jones
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ceramic pump and casting therefor
    • Patent number 10,557,467
    • Issue date Feb 11, 2020
    • NEOCERAM S.A.
    • Davide Sighinolfi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluted piston components for pumps
    • Patent number 10,428,942
    • Issue date Oct 1, 2019
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary swinging subassembly and device for cointegrated fluidic mul...
    • Patent number 10,393,096
    • Issue date Aug 27, 2019
    • EVEON
    • Jean-Claude Beard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air motor and pump comprising such a motor
    • Patent number 10,385,693
    • Issue date Aug 20, 2019
    • Exel Industries
    • Benoit Batllo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 10,342,589
    • Issue date Jul 9, 2019
    • Oxford Nanopore Technologies Ltd.
    • Anthony Jones
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rotating piston for pumps
    • Patent number 10,337,614
    • Issue date Jul 2, 2019
    • Graco Minnesota, Inc.
    • Jeromy D. Horning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid crystal pump and method for ejecting liquid crystal using th...
    • Patent number 10,288,050
    • Issue date May 14, 2019
    • BOE Technology Group Co., Ltd.
    • Tengchao Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid discharging system
    • Patent number 10,213,796
    • Issue date Feb 26, 2019
    • Henkel AG & Co. KGaA
    • Daniel Frey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 10,132,308
    • Issue date Nov 20, 2018
    • Becton, Dickinson and Company
    • Kenneth Focht
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid pump having liquid reservoir and modified pressure relief slot
    • Patent number 9,828,978
    • Issue date Nov 28, 2017
    • Fluid Metering, Inc.
    • Joseph Ervin Middleton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATING RECIPROCATING PISTON PUMP WITH A BARREL CAM
    • Publication number 20240068457
    • Publication date Feb 29, 2024
    • HTI Technology and Industries, Inc.
    • Roger L. DeYoung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR MEDICATION PATCH
    • Publication number 20240058528
    • Publication date Feb 22, 2024
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Medical Injector Metering Pump with Interlock
    • Publication number 20240009383
    • Publication date Jan 11, 2024
    • Becton, Dickinson and Company
    • David James Coleman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRECISION PUMP WITH AUTOMATIC VALVE SWITCHING AND LOW TOLERANCE STA...
    • Publication number 20230321341
    • Publication date Oct 12, 2023
    • Becton, Dickinson and Company
    • John Richard GYORY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH
    • Publication number 20230310737
    • Publication date Oct 5, 2023
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OSCILLATORY-ROTARY LIQUID DISPENSING DEVICE WITH SPRING, AND ASSOCI...
    • Publication number 20230075848
    • Publication date Mar 9, 2023
    • Eveon
    • Claire Authesserre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BALL PISTON PUMP
    • Publication number 20220412330
    • Publication date Dec 29, 2022
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICRO-NUTATING PUMP ASSEMBLY
    • Publication number 20220333584
    • Publication date Oct 20, 2022
    • The Coca-Cola Plaza
    • Jevawn Sebastian ROBERTS
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH
    • Publication number 20220160958
    • Publication date May 26, 2022
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PLUNGER PUMP, LIQUID FEEDING DEVICE, AND LIQUID CHROMATOGRAPHY DEVICE
    • Publication number 20220099074
    • Publication date Mar 31, 2022
    • KYOCERA CORPORATION
    • Kunihiro YAMABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PLUNGER PUMP SUBSYSTEMS
    • Publication number 20210353853
    • Publication date Nov 18, 2021
    • Eli Lilly and Company
    • Ryan Michael AGARD
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PLUNGER PUMP
    • Publication number 20210131426
    • Publication date May 6, 2021
    • SHINANO KENSHI CO., LTD.
    • Donghui WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH
    • Publication number 20200360601
    • Publication date Nov 19, 2020
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-CHANNEL POSITIVE DISPLACEMENT PUMP APPARATUS
    • Publication number 20200362854
    • Publication date Nov 19, 2020
    • FLUID METERING, INC.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON/LINER CONFIGURATION COORDINATION IN A PISTON PUMP
    • Publication number 20200325880
    • Publication date Oct 15, 2020
    • FLUID METERING INC.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICROPUMP
    • Publication number 20200309104
    • Publication date Oct 1, 2020
    • SENSILE MEDICAL AG
    • Fabian BÜRLI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH
    • Publication number 20190344010
    • Publication date Nov 14, 2019
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20190282284
    • Publication date Sep 19, 2019
    • Oxford Nanopore Technologies Ltd.
    • Anthony Jones
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ROTATING PISTON FOR PUMPS
    • Publication number 20190271396
    • Publication date Sep 5, 2019
    • Graco Minnesota Inc.
    • Jeromy D. Horning
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID DISCHARGING SYSTEM
    • Publication number 20180036750
    • Publication date Feb 8, 2018
    • Daniel Frey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    AIR MOTOR AND PUMP COMPRISING SUCH A MOTOR
    • Publication number 20170350247
    • Publication date Dec 7, 2017
    • EXEL INDUSTRIES
    • Benoit BATLLO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20170321694
    • Publication date Nov 9, 2017
    • Oxford Nanopore Technologies Ltd.
    • Anthony Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BANDED CERAMIC VALVE AND/OR PORT PLATE
    • Publication number 20160281505
    • Publication date Sep 29, 2016
    • OCEAN PACIFIC TECHNOLOGIES
    • John P. MacHarg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY SWINGING SUBASSEMBLY AND DEVICE FOR COINTEGRATED FLUIDIC MUL...
    • Publication number 20160195074
    • Publication date Jul 7, 2016
    • Eveon
    • Jean-Claude Beard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tri-Chamber Nutating Pump
    • Publication number 20160153433
    • Publication date Jun 2, 2016
    • FLUID MANAGEMENT OPERATIONS LLC
    • Tim Patrick Hogan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Pump Having Liquid Reservoir and Modified Pressure Relief Slot
    • Publication number 20160123312
    • Publication date May 5, 2016
    • FLUID METERING, INC.
    • Joseph Ervin Middleton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON SEAL
    • Publication number 20140377108
    • Publication date Dec 25, 2014
    • OXFORD NANOPORE TECHNOLOGIES LIMITED
    • Anthony Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20140314594
    • Publication date Oct 23, 2014
    • OXFORD NANOPORE TECHNOLOGIES LIMITED
    • Anthony Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DISPENSING SYSTEM
    • Publication number 20140231549
    • Publication date Aug 21, 2014
    • Helmut Thiemer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CERAMIC PLUNGER WITH AT LEAST ONE CONTROL ELEMENT
    • Publication number 20140196603
    • Publication date Jul 17, 2014
    • CATERPILLAR MOTOREN GMBH & CO. KG
    • Andreas Von Der Osten-Sack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...