Centrifugal pumps

Industry

  • CPC
  • F04D17/08
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Fan assembly for extractor hood for hobs

    • Patent number 12,345,422
    • Issue date Jul 1, 2025
    • Faber S.p.A.
    • Andrea Rapisarda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower unit for an appliance

    • Patent number 12,326,158
    • Issue date Jun 10, 2025
    • Haier US Appliance Solutions, Inc.
    • Kyle James Brewer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal air-sending device and air-conditioning apparatus

    • Patent number 12,320,363
    • Issue date Jun 3, 2025
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Guiding mechanism, centrifugal fan thereof, and range hood thereof

    • Patent number 12,320,365
    • Issue date Jun 3, 2025
    • NINGBO FOTILE KITCHEN WARE CO., LTD.
    • Gai Lei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Viscous flow blower

    • Patent number 12,305,665
    • Issue date May 20, 2025
    • GRANDVANCE TECHNOLOGY, INC.
    • Che-Wei Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vortex cooled secondary flow for a supercritical carbon dioxide pump

    • Patent number 12,297,845
    • Issue date May 13, 2025
    • General Electric Company
    • David Raju Yamarthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combined blade device and combined air outlet device

    • Patent number 12,292,055
    • Issue date May 6, 2025
    • XUXIN TECHNOLOGY (SHENZHEN) GROUP CO., LTD
    • Ping Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll casing of centrifugal fan, centrifugal fan, air-conditioning...

    • Patent number 12,286,977
    • Issue date Apr 29, 2025
    • Mitsubishi Electric Corporation
    • Hiroyasu Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    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

    Radial impeller with maximized inducer area

    • Patent number 12,221,976
    • Issue date Feb 11, 2025
    • Hamilton Sundstrand Corporation
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator, fan, and cleaning device

    • Patent number 12,199,486
    • Issue date Jan 14, 2025
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Changcheng Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    E-charger with longitudinal cooling passage

    • Patent number 12,168,953
    • Issue date Dec 17, 2024
    • Garrett Transportation I Inc.
    • Vit Houst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact fluid moving assembly and device employing same

    • Patent number 12,161,802
    • Issue date Dec 10, 2024
    • Koninklijke Philips N.V.
    • Russell Hughes Norris
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Split can

    • Patent number 12,142,986
    • Issue date Nov 12, 2024
    • KSB SE & Co. KGaA
    • Lukas Buthmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swirl flow ceiling fan

    • Patent number 12,135,041
    • Issue date Nov 5, 2024
    • Narasimma Achari Arumugam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High efficiency centrifugal blower

    • Patent number 12,134,298
    • Issue date Nov 5, 2024
    • Thermo King LLC
    • Srikanth Kanduri
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Impeller

    • Patent number 12,129,864
    • Issue date Oct 29, 2024
    • Delta Electronics, Inc.
    • Wei-I Ling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan

    • Patent number 12,055,157
    • Issue date Aug 6, 2024
    • ASUSTeK COMPUTER Inc.
    • Hsin Chen Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low-profile blowers and methods

    • Patent number 12,025,151
    • Issue date Jul 2, 2024
    • Gentherm Incorporated
    • John D. Lofy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable geometry shrouded compressor/blower rotor design

    • Patent number 11,971,050
    • Issue date Apr 30, 2024
    • Hamilton Sundstrand Corporation
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbofan

    • Patent number 11,953,020
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Ryuusuke Ohtaguro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan and clothing dryer

    • Patent number 11,898,573
    • Issue date Feb 13, 2024
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Tao Li
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Sensing device, system and method for a pump

    • Patent number 11,898,577
    • Issue date Feb 13, 2024
    • Weir Minerals Australia Ltd.
    • Jonathan Alvin Arulkumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower assembly systems and methods

    • Patent number 11,892,013
    • Issue date Feb 6, 2024
    • Johnson Controls Tyco IP Holdings LLP
    • Madhuka Manuranga Jayarathne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller

    • Patent number 11,892,007
    • Issue date Feb 6, 2024
    • Delta Electronics, Inc.
    • Wei-I Ling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump with adjustable water discharge direction

    • Patent number 11,859,638
    • Issue date Jan 2, 2024
    • Bingbiao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump assembly

    • Patent number 11,852,162
    • Issue date Dec 26, 2023
    • Robert Bosch LLC
    • Trevor Shane
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pumps

    • Patent number 11,846,300
    • Issue date Dec 19, 2023
    • Collins Engine Nozzles, Inc.
    • Travis H. Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial ventilator

    • Patent number 11,781,591
    • Issue date Oct 10, 2023
    • ebm-papst St. Georgen GmbH & Co. KG
    • Volker Ehlers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR PURIFIER

    • Publication number 20250224127
    • Publication date Jul 10, 2025
    • Shenzhen Chenbei Technology Co., Ltd.
    • Yu TANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNDERWATER VACUUM CLEANER IMPELLER

    • Publication number 20250215888
    • Publication date Jul 3, 2025
    • Poolelf Smart Technology Co., Ltd.
    • XIN CAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMACHINE AND APPARATUS COMPRISING SAID TURBOMACHINE

    • Publication number 20250207605
    • Publication date Jun 26, 2025
    • SF ENERGY SRL
    • Stefano SALGAROLLO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN HOUSING FOR A COMPRESSOR INSTALLATION

    • Publication number 20250188952
    • Publication date Jun 12, 2025
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • DANIEL GUARIGLIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION SYSTEM WITH FREE FAN BLADE TIP AT HUB

    • Publication number 20250188949
    • Publication date Jun 12, 2025
    • Broan-NuTone LLC
    • Robert Woodruff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID HYDROGEN PUMP IMPELLOR ASSEMBLY

    • Publication number 20250163928
    • Publication date May 22, 2025
    • Rolls-Royce plc
    • John R. BAWN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER ASSEMBLY ENCLOSURE

    • Publication number 20250075708
    • Publication date Mar 6, 2025
    • Regal Beloit America, Inc.
    • Chirag Sureshbhai Patel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    VISCOUS FLOW BLOWER

    • Publication number 20250059979
    • Publication date Feb 20, 2025
    • GRANDVANCE TECHNOLOGY, INC.
    • CHE-WEI LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ERGONOMIC NECK FAN

    • Publication number 20250059980
    • Publication date Feb 20, 2025
    • Chunzhixiao (Shenzhen) Technology Co., Ltd.
    • Yu Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL IMPELLER WITH MAXIMIZED INDUCER AREA

    • Publication number 20250052253
    • Publication date Feb 13, 2025
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE BLOWER

    • Publication number 20250043800
    • Publication date Feb 6, 2025
    • TECHTRONIC CORDLESS GP
    • Ying Chung TSE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER UNIT FOR AN APPLIANCE

    • Publication number 20250035131
    • Publication date Jan 30, 2025
    • Haier US Appliance Solutions, Inc.
    • Kyle James Brewer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUCT UNIT AND IMAGE FORMING APPARATUS

    • Publication number 20250036076
    • Publication date Jan 30, 2025
    • Canon Kabushiki Kaisha
    • CHIHARU KAGEYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A ROAD CLEANING MACHINE COMPRISING A CENTRIFUGAL FAN ASSEMBLY

    • Publication number 20250020129
    • Publication date Jan 16, 2025
    • BUCHER MUNICIPAL LIMITED
    • Jining SUN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    AIR BLOWER

    • Publication number 20250012291
    • Publication date Jan 9, 2025
    • COWAY CO., LTD.
    • Bong Suk KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE WIND BLOWING DEVICE

    • Publication number 20250012286
    • Publication date Jan 9, 2025
    • Jingsi XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, CENTRIFUGAL BLOWER, AND INDOOR UNIT

    • Publication number 20240410385
    • Publication date Dec 12, 2024
    • Mitsubishi Electric Corporation
    • Keisuke OISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN

    • Publication number 20240410375
    • Publication date Dec 12, 2024
    • DENSO CORPORATION
    • Ryosuke INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Splash Ring

    • Publication number 20240352940
    • Publication date Oct 24, 2024
    • KSB SE & Co. KGaA
    • Joerg Alexander BOEHM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ultrasonic Pump And Applications

    • Publication number 20240340576
    • Publication date Oct 10, 2024
    • Sonicedge Ltd.
    • Mordehai Margalit
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW-PROFILE BLOWERS AND METHODS

    • Publication number 20240288005
    • Publication date Aug 29, 2024
    • GENTHERM INCORPORATED
    • John D. Lofy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL AIR-SENDING DEVICE, AIR-CONDITIONING APPARATUS, AND REF...

    • Publication number 20240280109
    • Publication date Aug 22, 2024
    • Mitsubishi Electric Corporation
    • Takuya TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OVERBOIL PROTECTION DEVICE

    • Publication number 20240268595
    • Publication date Aug 15, 2024
    • Aaron Charles Anches
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    IMPELLER AND METHOD OF MANUFACTURING AN IMPELLER

    • Publication number 20240263639
    • Publication date Aug 8, 2024
    • EBARA PUMPS EUROPE S.P.A.
    • Paolo BALZARIN
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    VORTEX COOLED SECONDARY FLOW FOR A SUPERCRITICAL CARBON DIOXIDE PUMP

    • Publication number 20240263646
    • Publication date Aug 8, 2024
    • GENERAL ELECTRIC COMPANY
    • David Raju Yamarthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat Exchanger With Curved Core Area And Intended For Use With An A...

    • Publication number 20240255003
    • Publication date Aug 1, 2024
    • Air Power Systems Co., LLC
    • Ryan S. Tietz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VENTILATION FAN

    • Publication number 20240218884
    • Publication date Jul 4, 2024
    • Broan-NuTone LLC
    • Anup Nikam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION FAN

    • Publication number 20240218882
    • Publication date Jul 4, 2024
    • Broan-NuTone LLC
    • Anup Nikam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electric Motor With Cooling Arrangement

    • Publication number 20240191718
    • Publication date Jun 13, 2024
    • KSB SE & Co. KGaA
    • Jochen FRITZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...