TREA

NON-POSITIVE DISPLACEMENT PUMPS

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Industry

  • CPC
  • F04D

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps

Current Industry

F04DNON-POSITIVE DISPLACEMENT PUMPS

Sub Industries

F04D1/00Radial-flow pumps F04D11/00Other rotary non-positive-displacement pumps F04D13/00Pumping installations or systems F04D15/00Control F04D17/00Radial-flow pumps F04D19/00Axial-flow pumps F04D21/00Pump involving supersonic speed of pumped fluids F04D23/00Other rotary non-positive-displacement pumps F04D25/00Pumping installations or systems F04D27/00Control F04D29/00Details, component parts, or accessories F04D3/00Axial-flow pumps F04D31/00Pumping liquids and elastic fluids at the same time F04D33/00Non-positive-displacement pumps with other than pure rotation F04D35/00Pumps producing waves in liquids F04D5/00Pumps with circumferential or transverse flow F04D7/00Pumps adapted for handling specific fluids F04D9/00Priming Preventing vapour lock
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated adjustable multi-pump mechanical circulatory support device
    • Patent number 12,239,831
    • Issue date Mar 4, 2025
    • Drexel University
    • Harutyun Sarkisyan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and systems of compressor control with surge avoidance and...
    • Patent number 12,241,473
    • Issue date Mar 4, 2025
    • Garrett Transportation I Inc.
    • Jaroslav Pekar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan with elevated mechanical support for no-bottom-vent systems
    • Patent number 12,241,478
    • Issue date Mar 4, 2025
    • Dell Products L.P.
    • Qinghong He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blood pump housing component
    • Patent number 12,241,480
    • Issue date Mar 4, 2025
    • Abiomed, Inc.
    • Scott C. Corbett
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Methods and apparatus for a flux-modulated permanent magnet clutch
    • Patent number 12,244,204
    • Issue date Mar 4, 2025
    • General Electric Company
    • Lokaditya Ryali
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Detecting and utilizing a rise rate for sump pump system control
    • Patent number 12,241,471
    • Issue date Mar 4, 2025
    • STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
    • Nathan L. Tofte
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multi-blade centrifugal air-sending device
    • Patent number 12,241,477
    • Issue date Mar 4, 2025
    • Mitsubishi Electric Corporation
    • Hiroyasu Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diffuser, air supply device, and vacuum cleaning equipment
    • Patent number 12,241,479
    • Issue date Mar 4, 2025
    • GUANGDONG WELLING MOTOR MANUFACTURING CO., LTD.
    • Wei Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor with wear sleeve and lubricant blends for ha...
    • Patent number 12,241,474
    • Issue date Mar 4, 2025
    • TRANE INTERNATIONAL INC.
    • Michael T. Siegersma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial impeller
    • Patent number 12,241,475
    • Issue date Mar 4, 2025
    • Nicotra Gebhardt GmbH
    • Thomas Heigold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Ceiling fan
    • Patent number 12,241,472
    • Issue date Mar 4, 2025
    • Hunter Fan Company
    • Charles William Botkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling fan assembly
    • Patent number 12,241,476
    • Issue date Mar 4, 2025
    • CNH Industrial Belgium nv
    • Tom De Lathauwer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-purpose pump
    • Patent number 12,233,298
    • Issue date Feb 25, 2025
    • Paul C. Ballard
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fluid separation system and disk-pack turbine
    • Patent number 12,234,812
    • Issue date Feb 25, 2025
    • QWTIP LLC
    • Whitaker Ben Irvin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Systems and methods for manipulating control of sump pumps to exten...
    • Patent number 12,234,826
    • Issue date Feb 25, 2025
    • STATE FARM MUTUAL AUTOMOBILE INSURANCE COMPANY
    • Nathan L. Tofte
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Air compressor
    • Patent number 12,234,830
    • Issue date Feb 25, 2025
    • HANON SYSTEMS
    • Kyu Sung Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan with snap-fit connector
    • Patent number 12,234,833
    • Issue date Feb 25, 2025
    • Hunter Fan Company
    • Charles William Botkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan with blade hub
    • Patent number 12,234,839
    • Issue date Feb 25, 2025
    • Hunter Fan Company
    • Phillip Santolucito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrodynamic cavitation system for the removal of unwanted, toxic,...
    • Patent number 12,234,163
    • Issue date Feb 25, 2025
    • 8215 Technology, Inc.
    • Jamie Cox
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Geared turbomachine fan and compressor rotation
    • Patent number 12,234,791
    • Issue date Feb 25, 2025
    • RTX Corporation
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Impeller wheel of a centrifugal pump
    • Patent number 12,234,832
    • Issue date Feb 25, 2025
    • Frideco AG
    • Patrick Flueckiger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ergonomic neck fan
    • Patent number 12,234,834
    • Issue date Feb 25, 2025
    • Yu Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 12,234,836
    • Issue date Feb 25, 2025
    • MINEBEA MITSUMI INC.
    • Hirofumi Shoji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Semi-floating turbine nozzle ring
    • Patent number 12,234,739
    • Issue date Feb 25, 2025
    • Transportation IP Holdings, LLC
    • Christopher Homison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump and adjustment method
    • Patent number 12,234,829
    • Issue date Feb 25, 2025
    • Shimadzu Corporation
    • Taiki Nishimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump shaft for a multi-stage pump
    • Patent number 12,234,831
    • Issue date Feb 25, 2025
    • KSB SE & Co. KGaA
    • Gerhard Gross
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat collecting pump and washing appliance
    • Patent number 12,234,835
    • Issue date Feb 25, 2025
    • FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.
    • Jianqing Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Chemical injection system for connection to a chemical tank and a p...
    • Patent number 12,233,385
    • Issue date Feb 25, 2025
    • MPW INDUSTRIAL SERVICES GROUP, INC.
    • Justin James Pierce
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sensor arrangement and method for measuring fouling and/or erosion,...
    • Patent number 12,235,242
    • Issue date Feb 25, 2025
    • Nuovo Pignone Tecnologie Srl
    • Gianni Mochi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN CONTROL SYSTEM AND WORK MACHINE
    • Publication number 20250074178
    • Publication date Mar 6, 2025
    • KUBOTA CORPORATION
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Battery Conditioning Method and System
    • Publication number 20250074202
    • Publication date Mar 6, 2025
    • QWTIP LLC
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Platform with a Levitation System
    • Publication number 20250074203
    • Publication date Mar 6, 2025
    • QWTIP LLC
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRUNNION-TO-DISK CONNECTION FOR AN OPEN FAN CONFIGURATION AIRCRAFT...
    • Publication number 20250075672
    • Publication date Mar 6, 2025
    • GENERAL ELECTRIC COMPANY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLOWER ASSEMBLY FOR HVAC SYSTEM
    • Publication number 20250075705
    • Publication date Mar 6, 2025
    • TYCO FIRE & SECURITY GMBH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANGING NECK FAN
    • Publication number 20250075706
    • Publication date Mar 6, 2025
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED SENSOR ASSEMBLY OF A RESPIRATORY THERAPY SYSTEM
    • Publication number 20250073407
    • Publication date Mar 6, 2025
    • Fisher & Paykel Healthcare Limited
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRICALLY-POWERED TURBOMACHINE ASSEMBLIES
    • Publication number 20250074607
    • Publication date Mar 6, 2025
    • ZeroAvia, Inc.
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CEILING FAN LIGHT CONTROL CIRCUIT AND CEILING FAN LIGHT
    • Publication number 20250081308
    • Publication date Mar 6, 2025
    • SHENZHEN FUNPOWER GENERAL TECHNOLOGY CO., LTD.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-PART LIQUID COOLING PUMPING UNIT
    • Publication number 20250081395
    • Publication date Mar 6, 2025
    • COOLER MASTER CO., LTD.
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TURBOPUMP CAPABLE OF BALANCING AXIAL THRUST
    • Publication number 20250075707
    • Publication date Mar 6, 2025
    • KOREA AEROSPACE RESEARCH INSTITUTE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLOWER ASSEMBLY ENCLOSURE
    • Publication number 20250075708
    • Publication date Mar 6, 2025
    • Regal Beloit America, Inc.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER FOR A RESPIRATORY DEVICE
    • Publication number 20250073408
    • Publication date Mar 6, 2025
    • ResMed Pty Ltd
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PAP SYSTEM BLOWER
    • Publication number 20250073409
    • Publication date Mar 6, 2025
    • ResMed Motor Technologies Inc.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BRAKE CONTROL SYSTEM
    • Publication number 20250075991
    • Publication date Mar 6, 2025
    • Tex Tenn, LLC d/b/a Tex Tenn Design & Consulting
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    MULTISTAGE CENTRIFUGAL PUMP FOR PUMPING FLUID, AN IMPELLER/ SHAFT A...
    • Publication number 20250075702
    • Publication date Mar 6, 2025
    • Sulzer Management AG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Support Frame for Positive Pressure Blower
    • Publication number 20250075843
    • Publication date Mar 6, 2025
    • Tempest Technology Corporation
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan efficiency control method and server
    • Publication number 20250081408
    • Publication date Mar 6, 2025
    • Inventec (Pudong) Technology Corp.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AERO-ACOUSTICALLY DAMPENED BLEED VALVE
    • Publication number 20250075664
    • Publication date Mar 6, 2025
    • GENERAL ELECTRIC COMPANY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP UNIT FOR A CENTRIFUGAL PUMP AND CENTRIFUGAL PUMP
    • Publication number 20250075703
    • Publication date Mar 6, 2025
    • Levitronix GmbH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE
    • Publication number 20250075704
    • Publication date Mar 6, 2025
    • SHARKNINJA OPERATING LLC
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONFIGURABLE BASE PLATE SYSTEM FOR INDUSTRIAL PUMPS
    • Publication number 20250075844
    • Publication date Mar 6, 2025
    • Cornell Pump Company LLC
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INDUSTRIAL AXIAL FAN BLADE
    • Publication number 20250067277
    • Publication date Feb 27, 2025
    • COFIMCO S.R.L.
    • Nicola ROMANO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VENTILATION FAN MOUNTING SYSTEM
    • Publication number 20250067279
    • Publication date Feb 27, 2025
    • Ascent Holdings, LLC
    • Tony J. Branham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THRUST-BALANCING DEVICE FOR GENERATING POWER
    • Publication number 20250067268
    • Publication date Feb 27, 2025
    • Onesubsea IP UK Limited
    • Hans Fredrik Kjellnes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Composite Impeller and Methods of Forming Same and of Forming Molde...
    • Publication number 20250067272
    • Publication date Feb 27, 2025
    • Greene, Tweed Technologies, Inc.
    • Sébastien Kohler
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMBINED FAN
    • Publication number 20250067278
    • Publication date Feb 27, 2025
    • Shenzhen Daxing Technology Co., Ltd.
    • Xiaobin CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHOD FOR PARTIALLY BLADED ROTOR TEST
    • Publication number 20250067181
    • Publication date Feb 27, 2025
    • RTX Corporation
    • Zhiqiang Wang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID PRESSURE COMPENSATION APPARATUS
    • Publication number 20250067267
    • Publication date Feb 27, 2025
    • Eddy Pump Corporation
    • Phillip RHYNER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    RADIALLY COMPRESSIBLE AND EXPANDABLE ROTOR FOR A FLUID PUMP
    • Publication number 20250067273
    • Publication date Feb 27, 2025
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Daniel Roehn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE