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Multi-stage fans

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Industry

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  • F04D17/164
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D17/00Radial-flow pumps

Current Industry

F04D17/164Multi-stage fans
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Blower
    • Patent number 12,090,271
    • Issue date Sep 17, 2024
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Compact low noise efficient blower for CPAP devices
    • Patent number 11,892,000
    • Issue date Feb 6, 2024
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • 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

    Fan for regenerative air vacuum street sweeper, and method of fan m...
    • Patent number 11,866,895
    • Issue date Jan 9, 2024
    • CURBTENDER SWEEPERS LLC
    • Aditya G. Anand
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fan for regenerative air vacuum street sweeper, and method of fan m...
    • Patent number 11,702,806
    • Issue date Jul 18, 2023
    • Curbtender Sweepers LLC
    • Aditya G. Anand
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Respiratory apparatus
    • Patent number 11,547,820
    • Issue date Jan 10, 2023
    • ResMed Pty Ltd
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Noise reduction method of a ventilator
    • Patent number 11,493,051
    • Issue date Nov 8, 2022
    • Hunan VentMed Medical Technology Co., Ltd.
    • Zhe Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact low noise efficient blower for CPAP devices
    • Patent number 11,353,030
    • Issue date Jun 7, 2022
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 11,191,913
    • Issue date Dec 7, 2021
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Respiratory pressure therapy system
    • Patent number 11,167,102
    • Issue date Nov 9, 2021
    • ResMed Pty Ltd
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blower for breathing apparatus
    • Patent number 11,073,165
    • Issue date Jul 27, 2021
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Crossflow blower apparatus and system
    • Patent number 10,914,308
    • Issue date Feb 9, 2021
    • Intel Corporation
    • Mark MacDonald
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single or multiple stage blower and nested volute(s) and/or impelle...
    • Patent number 10,871,165
    • Issue date Dec 22, 2020
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Single or multiple stage blower and nested volute(s) and/or impelle...
    • Patent number 10,865,796
    • Issue date Dec 15, 2020
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Center bushing to balance axial forces in multi-stage pumps
    • Patent number 10,746,189
    • Issue date Aug 18, 2020
    • Fluid Handling LLC
    • Paul J. Ruzicka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact low noise efficient blower for CPAP devices
    • Patent number 10,605,246
    • Issue date Mar 31, 2020
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blower and exhaust fan comprising the same
    • Patent number 10,563,658
    • Issue date Feb 18, 2020
    • Zhongshan Broad-Ocean Motor Co., Ltd.
    • Yanhu Lin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electronic device and control method thereof
    • Patent number 10,517,190
    • Issue date Dec 24, 2019
    • ASUSTeK COMPUTER Inc.
    • Hsin-Chen Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-driven fan with an assembly for minimizing vibration and strain
    • Patent number 10,480,520
    • Issue date Nov 19, 2019
    • Scott C. Mancl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower system with internal gas mixing and gas phase ch...
    • Patent number 10,391,464
    • Issue date Aug 27, 2019
    • Watt Fuel Cell Corp.
    • Caine M. Finnerty
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Respiratory apparatus
    • Patent number 10,363,385
    • Issue date Jul 30, 2019
    • ResMed Pty Ltd
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single or multiple stage blower and nested volute(s) and/or impelle...
    • Patent number 10,267,320
    • Issue date Apr 23, 2019
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Motor-driven fan with trapped adhesive for minimizing vibration
    • Patent number 10,156,240
    • Issue date Dec 18, 2018
    • Scott C. Mancl
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Blower
    • Patent number 10,124,135
    • Issue date Nov 13, 2018
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ventilation module with swirler fan
    • Patent number 10,082,305
    • Issue date Sep 25, 2018
    • TORNADO SYSTEMS CO., LTD.
    • Hee Bum Oh
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Compact low noise efficient blower for CPAP devices
    • Patent number 9,677,563
    • Issue date Jun 13, 2017
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Blower
    • Patent number 9,568,020
    • Issue date Feb 14, 2017
    • DENSO CORPORATION
    • Masanori Yasuda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Respiratory apparatus
    • Patent number 9,381,318
    • Issue date Jul 5, 2016
    • ResMed Limited
    • Barton John Kenyon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Centrifugal fan
    • Patent number 9,074,604
    • Issue date Jul 7, 2015
    • Nidec Corporation
    • Atsuo Konishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    BLOWER
    • Publication number 20240408332
    • Publication date Dec 12, 2024
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY APPARATUS
    • Publication number 20240342412
    • Publication date Oct 17, 2024
    • ResMed Pty Ltd
    • Barton John Kenyon
    • 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

    COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES
    • Publication number 20240229805
    • Publication date Jul 11, 2024
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • 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 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

    COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES
    • Publication number 20240133386
    • Publication date Apr 25, 2024
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN FOR REGENERATIVE AIR VACUUM STREET SWEEPER, AND METHOD OF FAN M...
    • Publication number 20240093446
    • Publication date Mar 21, 2024
    • CURBTENDER SWEEPERS LLC
    • ADITYA G. ANAND
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    TWO-STAGE BLOWER APPARATUS FOR A VENTILATOR
    • Publication number 20240009412
    • Publication date Jan 11, 2024
    • IMTMEDICAL AG
    • Dieter WILDHABER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY AND VACUUM CLEANER HAVING SAME
    • Publication number 20230167830
    • Publication date Jun 1, 2023
    • JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.
    • Jinxiao LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RESPIRATORY APPARATUS
    • Publication number 20230108081
    • Publication date Apr 6, 2023
    • ResMed Pty Ltd
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES
    • Publication number 20220290677
    • Publication date Sep 15, 2022
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20220088330
    • Publication date Mar 24, 2022
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FAN FOR REGENERATIVE AIR VACUUM STREET SWEEPER, AND METHOD OF FAN M...
    • Publication number 20220081858
    • Publication date Mar 17, 2022
    • Curbtender, Inc.
    • ADITYA G. ANAND
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    RESPIRATORY PRESSURE THERAPY SYSTEM
    • Publication number 20220016375
    • Publication date Jan 20, 2022
    • ResMed Pty Ltd
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER FOR BREATHING APPARATUS
    • Publication number 20210301832
    • Publication date Sep 30, 2021
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas BOTHMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES
    • Publication number 20200182250
    • Publication date Jun 11, 2020
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    RESPIRATORY APPARATUS
    • Publication number 20200129715
    • Publication date Apr 30, 2020
    • ResMed Pty Ltd
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE OR MULTIPLE STAGE BLOWER AND NESTED VOLUTE(S) AND/OR IMPELLE...
    • Publication number 20190234411
    • Publication date Aug 1, 2019
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SINGLE OR MULTIPLE STAGE BLOWER AND NESTED VOLUTE(S) AND/OR IMPELLE...
    • Publication number 20190234410
    • Publication date Aug 1, 2019
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BLOWER
    • Publication number 20190038857
    • Publication date Feb 7, 2019
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Centrifugal Impeller and Centrifugal Blower
    • Publication number 20190040874
    • Publication date Feb 7, 2019
    • Johnson Electric International AG
    • Chuan Jiang GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER AND EXHAUST FAN COMPRISING THE SAME
    • Publication number 20180187686
    • Publication date Jul 5, 2018
    • ZHONGSHAN BROAD-OCEAN MOTOR CO., LTD.
    • Yanhu LIN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CENTER BUSHING TO BALANCE AXIAL FORCES IN MULTI-STAGE PUMPS
    • Publication number 20170298948
    • Publication date Oct 19, 2017
    • Fluid Handling LLC
    • Paul J. RUZICKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS FOR COOLING ELECTRONICS AND A REAR END OF STATO...
    • Publication number 20170288504
    • Publication date Oct 5, 2017
    • Prestolite Electric, Inc.
    • Zoltan Takacs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES
    • Publication number 20170248144
    • Publication date Aug 31, 2017
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE OR MULTIPLE STAGE BLOWER AND NESTED VOLUTE(S) AND/OR IMPELLE...
    • Publication number 20170045056
    • Publication date Feb 16, 2017
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Boundary Layer Turbomachine
    • Publication number 20160258442
    • Publication date Sep 8, 2016
    • Green Aurora (Gibraltar) Limited
    • Billy W. Helton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT LOW NOISE EFFICIENT BLOWER FOR CPAP DEVICES
    • Publication number 20140227091
    • Publication date Aug 14, 2014
    • ResMed Motor Technologies Inc.
    • Barton John KENYON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20140158131
    • Publication date Jun 12, 2014
    • ResMed Motor Technologies Inc.
    • Barton John Kenyon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...