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  • F04D29/30
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/30Vanes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Impeller for a respiratory device
    • Patent number 12,171,936
    • Issue date Dec 24, 2024
    • ResMed Pty Ltd
    • Melanie Lucia Cariola
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, multi-blade air-sending device, and air-conditioning appa...
    • Patent number 12,163,529
    • Issue date Dec 10, 2024
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor impeller for a charging device of an interna...
    • Patent number 12,163,530
    • Issue date Dec 10, 2024
    • Scania CV AB
    • Janakiraman Thiyagarajan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor wheel for the compressor of an internal combustion engine
    • Patent number 12,129,866
    • Issue date Oct 29, 2024
    • Vitesco Technologies GmbH
    • Igor Makarenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor wheel
    • Patent number 12,129,865
    • Issue date Oct 29, 2024
    • BorgWarner Inc.
    • Markus Eisenbarth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller-type exhaust apparatus for blocking electric heat
    • Patent number 12,117,008
    • Issue date Oct 15, 2024
    • Hyun Gyu Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal heat dissipation fan
    • Patent number 12,104,603
    • Issue date Oct 1, 2024
    • Acer Incorporated
    • Cheng-Wen Hsieh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor impeller and centrifugal compressor
    • Patent number 12,085,089
    • Issue date Sep 10, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro Iwakiri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan
    • Patent number 12,085,083
    • Issue date Sep 10, 2024
    • Hunter Fan Company
    • Charles William Botkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air blower and exhaust fan comprising the same
    • Patent number 12,085,090
    • Issue date Sep 10, 2024
    • Zhongshan Broad-Ocean Motor Co., Ltd.
    • Hongyu Jia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cross-flow fan
    • Patent number 12,060,895
    • Issue date Aug 13, 2024
    • LG Electronics Inc.
    • Jinwook Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mass flow interpolation systems and methods for dynamic compressors
    • Patent number 12,044,245
    • Issue date Jul 23, 2024
    • Copeland LP
    • Michael D. Oakley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Respiratory pressure therapy system
    • Patent number 12,029,850
    • Issue date Jul 9, 2024
    • ResMed Pty Ltd
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade rotor and fluid working machine comprising such a rotor
    • Patent number 12,025,146
    • Issue date Jul 2, 2024
    • FPZ S.P.A.
    • Andrea Lazari
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-conditioning apparatus
    • Patent number 12,000,602
    • Issue date Jun 4, 2024
    • Mitsubishi Electric Corporation
    • Hiroyasu Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan for air handling unit (AHU) assembled from several parts with r...
    • Patent number 11,994,145
    • Issue date May 28, 2024
    • SWEGON OPERATIONS AB
    • Martin Ottersten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible guide vane structure of mixed flow pump with adjustable fl...
    • Patent number 11,988,222
    • Issue date May 21, 2024
    • Jiangsu University
    • Wei Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Housing for forward curved blower
    • Patent number 11,982,290
    • Issue date May 14, 2024
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller
    • Patent number 11,971,048
    • Issue date Apr 30, 2024
    • LG Electronics Inc.
    • Hakkyu Choi
    • 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

    Fan and fan blades
    • Patent number 11,965,521
    • Issue date Apr 23, 2024
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Marc Schneider
    • 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

    Two-vane pump and design method of two-vane pump for wastewater usi...
    • Patent number 11,953,023
    • Issue date Apr 9, 2024
    • Korea Institute of Industrial Technology
    • Jin Hyuk Kim
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Blower
    • Patent number 11,946,484
    • Issue date Apr 2, 2024
    • Makita Corporation
    • Akira Ojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air duct component for cross-flow impeller and air conditioning app...
    • Patent number 11,939,988
    • Issue date Mar 26, 2024
    • CHONGQING MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    • Jing Ling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 11,913,458
    • Issue date Feb 27, 2024
    • LG Electronics Inc.
    • Changjoon Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Closed impeller and method for producing closed impeller
    • Patent number 11,879,476
    • Issue date Jan 23, 2024
    • Daikin Industries, Ltd.
    • Tadashi Okada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower for breathing apparatus
    • Patent number 11,873,838
    • Issue date Jan 16, 2024
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan
    • Patent number 11,859,633
    • Issue date Jan 2, 2024
    • ASUSTeK COMPUTER Inc.
    • Hsin Chen Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller with inclined and reverse inclined blades
    • Patent number 11,846,303
    • Issue date Dec 19, 2023
    • ResMed Pty Ltd
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20240410386
    • Publication date Dec 12, 2024
    • Kabushiki Kaisha Toshiba
    • Yuki FURUTANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR IMPELLER
    • Publication number 20240401606
    • Publication date Dec 5, 2024
    • Cummins Ltd
    • Oleg Guriev
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    HIGH VISCOSITY STAGE
    • Publication number 20240384722
    • Publication date Nov 21, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Kean Wee CHEAH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbomachine Structure with Three Air Flows
    • Publication number 20240369067
    • Publication date Nov 7, 2024
    • GENERAL ELECTRIC COMPANY
    • Rémy Henri Pierre PRINCIVALLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND CLEANER USING SAME
    • Publication number 20240358205
    • Publication date Oct 31, 2024
    • Samsung Electronics Co., Ltd.
    • Masayuki TAKADA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CEILING FAN
    • Publication number 20240360835
    • Publication date Oct 31, 2024
    • HUNTER FAN COMPANY
    • Charles William Botkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICALLY DRIVEN SECONDARY AIR PUMP INCLUDING COMPRESSOR HAVING...
    • Publication number 20240344524
    • Publication date Oct 17, 2024
    • Garrett Transportation I Inc.
    • Milan Nejedly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY PRESSURE THERAPY SYSTEM
    • Publication number 20240307639
    • Publication date Sep 19, 2024
    • ResMed Pty Ltd
    • Barton John KENYON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    COMPRESSOR WHEEL FOR THE COMPRESSOR OF AN INTERNAL COMBUSTION ENGINE
    • Publication number 20240255001
    • Publication date Aug 1, 2024
    • Vitesco Technologies GMBH
    • Igor Makarenko
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    IMPELLER, FAN AND ELECTRONIC DEVICE
    • Publication number 20240244788
    • Publication date Jul 18, 2024
    • StonePlus Thermal Management Technologies Limited
    • Hsiu-Wei WU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER OF CENTRIFUGAL COMPRESSOR AND CENTRIFUGAL COMPRESSOR
    • Publication number 20240240647
    • Publication date Jul 18, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Tadashi KANZAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY PRESSURE THERAPY SYSTEM
    • Publication number 20240216627
    • Publication date Jul 4, 2024
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20240200568
    • Publication date Jun 20, 2024
    • MAKITA CORPORATION
    • Akira OJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER FOR BREATHING APPARATUS
    • Publication number 20240175443
    • Publication date May 30, 2024
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas BOTHMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING FAN
    • Publication number 20240093690
    • Publication date Mar 21, 2024
    • HUNTER FAN COMPANY
    • Charles William Botkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND CLEANING DEVICE
    • Publication number 20240084811
    • Publication date Mar 14, 2024
    • Beijing Roborock Technology Co., Ltd.
    • Yuanjian LIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20240084813
    • Publication date Mar 14, 2024
    • INVENTEC (PUDONG) TECHNOLOGY CORPORATION
    • Yi-Lun CHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER WITH INCLINED AND REVERSE INCLINED BLADES
    • Publication number 20240060514
    • Publication date Feb 22, 2024
    • ResMed Pty Ltd
    • Barton John KENYON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLEXIBLE GUIDE VANE STRUCTURE OF MIXED FLOW PUMP WITH ADJUSTABLE FL...
    • Publication number 20240044339
    • Publication date Feb 8, 2024
    • Jiangsu University
    • Wei LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY ASSISTANCE APPARATUS
    • Publication number 20240042148
    • Publication date Feb 8, 2024
    • Fisher & Paykel Healthcare Limited
    • Adam John Darby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL AIR-SENDING DEVICE AND AIR-CONDITIONING APPARATUS
    • Publication number 20240026896
    • Publication date Jan 25, 2024
    • Mitsubishi Electric Corporation
    • Takuya TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE GEOMETRY SHROUDED COMPRESSOR/BLOWER ROTOR DESIGN
    • Publication number 20230417256
    • Publication date Dec 28, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL AIR-SENDING DEVICE AND AIR-CONDITIONING APPARATUS
    • Publication number 20230323892
    • Publication date Oct 12, 2023
    • Mitsubishi Electric Corporation
    • Takuya TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANDHELD FAN WITH FAIRING
    • Publication number 20230265854
    • Publication date Aug 24, 2023
    • Shenzhen Zaiwan Technology Co., Ltd.
    • LIFANG CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER FOR A RESPIRATORY DEVICE
    • Publication number 20230263977
    • Publication date Aug 24, 2023
    • ResMed Pty Ltd
    • Melanie Lucia CARIOLA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN AND ROTARY ELECTRIC MACHINE
    • Publication number 20230228277
    • Publication date Jul 20, 2023
    • Mitsubishi Electric Corporation
    • Shinichiro MINAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND MOTOR ASSEMBLY
    • Publication number 20230211097
    • Publication date Jul 6, 2023
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • G01 - MEASURING TESTING
  • Information Patent Application

    COMPRESSOR WHEEL
    • Publication number 20230193922
    • Publication date Jun 22, 2023
    • BorgWarner Inc.
    • Markus Eisenbarth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR IMPELLER AND CENTRIFUGAL COMPRESSOR
    • Publication number 20230184258
    • Publication date Jun 15, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Kenichiro IWAKIRI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...