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  • F04D29/30
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Parent Industries

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

    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
  • Information Patent Grant

    Impeller of centrifugal compressor, centrifugal compressor, and tur...
    • Patent number 11,835,057
    • Issue date Dec 5, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Yutaka Fujita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Impeller and centrifugal compressor
    • Patent number 11,835,058
    • Issue date Dec 5, 2023
    • MITSUBISHI HEAVY INDUSTRIES MARINE MACHINERY & EQUIPMENT CO., LTD.
    • Hironori Honda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal fan and clothing dryer
    • Patent number 11,808,280
    • Issue date Nov 7, 2023
    • QINGDAO HAIER DRUM WASHING MACHINE CO., LTD.
    • Peishi Lv
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Centrifugal compressor for fuel cell
    • Patent number 11,811,108
    • Issue date Nov 7, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Ryo Umeyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Impeller, multi-blade air-sending device, and air-conditioning appa...
    • Patent number 11,808,270
    • Issue date Nov 7, 2023
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 11,788,545
    • Issue date Oct 17, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Ryo Umeyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 11,767,852
    • Issue date Sep 26, 2023
    • LG Electronics Inc.
    • Jaehyeon Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan impeller with thin blades
    • Patent number 11,754,088
    • Issue date Sep 12, 2023
    • Hamilton Sundstrand Corporation
    • Craig M. Beers
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Plenum fan with telescoping blades
    • Patent number 11,746,796
    • Issue date Sep 5, 2023
    • SMITHGROUP COMPANIES, INC.
    • Ionel Petrus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan impeller with sections having different blade design geometries
    • Patent number 11,723,172
    • Issue date Aug 8, 2023
    • Apple Inc.
    • Anthony Joseph Aiello
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 11,719,252
    • Issue date Aug 8, 2023
    • Acer Incorporated
    • Yu-Ming Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 11,713,770
    • Issue date Aug 1, 2023
    • Denso Corporation
    • Yoshihiro Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Construction machine
    • Patent number 11,680,583
    • Issue date Jun 20, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Daiwa Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for a respiratory device
    • Patent number 11,672,932
    • Issue date Jun 13, 2023
    • ResMed Pty Ltd
    • Melanie Lucia Cariola
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable gap between impeller rotor and static structure
    • Patent number 11,674,406
    • Issue date Jun 13, 2023
    • Pratt & Whitney Canada Corp.
    • Simon Baker-Ostiguy
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Impeller with a seamless connection of the impeller blades to a dis...
    • Patent number 11,649,829
    • Issue date May 16, 2023
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Daniel Gebert
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airflow-doubling vane structure
    • Patent number 11,635,087
    • Issue date Apr 25, 2023
    • YUAN FANG APPLIED MATERIALS CO., LTD
    • Wen-Cheng Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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...
  • Information Patent Application

    FAN IMPELLER WITH THIN BLADES
    • Publication number 20230175521
    • Publication date Jun 8, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig M. Beers
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FAN AND FAN BLADES
    • Publication number 20230138644
    • Publication date May 4, 2023
    • EBM-PAPST MULFINGEN GMBH & CO. KG
    • Marc Schneider
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HOUSING FOR FORWARD CURVED BLOWER
    • Publication number 20230128902
    • Publication date Apr 27, 2023
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Radial Impeller
    • Publication number 20230124865
    • Publication date Apr 20, 2023
    • Nicotra Gebhardt GmBH
    • Thomas Heigold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER
    • Publication number 20230120338
    • Publication date Apr 20, 2023
    • LG ELECTRONICS INC.
    • Hakkyu CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND CENTRIFUGAL FAN
    • Publication number 20230109395
    • Publication date Apr 6, 2023
    • NIDEC CORPORATION
    • Shinji TAKEMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CROSS-FLOW FAN
    • Publication number 20230092864
    • Publication date Mar 23, 2023
    • LG ELECTRONICS INC.
    • Jinwook CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20230079172
    • Publication date Mar 16, 2023
    • Rolls-Royce plc
    • Chloe J. PALMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR INCLUDING AERODYNAMIC SWIRL BETWEEN INLET GUIDE VANES AN...
    • Publication number 20230057749
    • Publication date Feb 23, 2023
    • Carrier Corporation
    • Chaitanya Vishwajit HALBE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW GUIDE COVER AND SERVER HAVING SAME
    • Publication number 20230039583
    • Publication date Feb 9, 2023
    • Bitmain Technologies Inc.
    • Yongbo GE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Centrifugal Or Diagonal Impeller With Modified Blade Edge
    • Publication number 20230038614
    • Publication date Feb 9, 2023
    • EBM-PAPST MULFINGEN GMBH & CO. KG
    • Erhard GRUBER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Blower Fan Assembly
    • Publication number 20230026923
    • Publication date Jan 26, 2023
    • Regal Beloit America, Inc.
    • Saigeetha Padiri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MASS FLOW INTERPOLATION SYSTEMS AND METHODS OF DYNAMIC COMPRESSORS
    • Publication number 20230008611
    • Publication date Jan 12, 2023
    • Emerson Climate Technologies, Inc.
    • Michael D. Oakley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND CENTRIFUGAL COMPRESSOR
    • Publication number 20220403853
    • Publication date Dec 22, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Nobuyori Yagi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20220389931
    • Publication date Dec 8, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Motomu Asahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...