TREA

multistage fans

Follow

Industry

  • CPC
  • F04D19/007
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D19/00Axial-flow pumps

Current Industry

F04D19/007multistage fans
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Blower
    • Patent number 12,215,716
    • Issue date Feb 4, 2025
    • Milwaukee Electric Tool Corporation
    • Adam Czerwonka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wearable device for delivering air
    • Patent number 12,194,322
    • Issue date Jan 14, 2025
    • ResMed Pty Ltd
    • Tzu-Chin Yu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High-speed booster fan module
    • Patent number 12,180,977
    • Issue date Dec 31, 2024
    • Guangdong Wanyi Electronics Co., Ltd.
    • Shunwan He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor and axial ventilator comprising an accessory axial fan
    • Patent number 12,104,605
    • Issue date Oct 1, 2024
    • R.E.M. PATENTS S.R.L.
    • Roberto Eduardo Mosiewicz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial fan
    • Patent number 12,071,953
    • Issue date Aug 27, 2024
    • Sanyo Denki Co., Ltd.
    • Yusuke Okuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Serial axial fan
    • Patent number 12,049,901
    • Issue date Jul 30, 2024
    • Nidec Corporation
    • Yuta Yamasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Serial-type diagonal fan assembly
    • Patent number 12,006,942
    • Issue date Jun 11, 2024
    • Delta Electronics, Inc.
    • Po-Wei Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial fan
    • Patent number 11,898,563
    • Issue date Feb 13, 2024
    • Nidec Corporation
    • Kazuhiro Inouchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and motor assembly for an appliance such as a vacuum cleaner an...
    • Patent number 11,841,024
    • Issue date Dec 12, 2023
    • Omachron Intellectual Property Inc.
    • Wayne Ernest Conrad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 11,732,721
    • Issue date Aug 22, 2023
    • Napalmi Tietotekniikka Oy
    • Jarno Tyni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wearable device for delivering air
    • Patent number 11,679,287
    • Issue date Jun 20, 2023
    • ResMed Pty Ltd
    • Tzu-chin Yu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Small light vertical take-off and landing capable delta wing aircraft
    • Patent number 11,661,183
    • Issue date May 30, 2023
    • D. Anthony Windisch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thin type counter-rotating axial air moving device
    • Patent number 11,536,279
    • Issue date Dec 27, 2022
    • STOKES TECHNOLOGY DEVELOPMENT LTD.
    • Yih-Wei Tzeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial fan
    • Patent number 11,536,275
    • Issue date Dec 27, 2022
    • Nidec Corporation
    • Kazuhiro Inouchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan for adjusting air flow
    • Patent number 11,512,703
    • Issue date Nov 29, 2022
    • Huanming Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counter-rotating axial air moving device
    • Patent number 11,512,704
    • Issue date Nov 29, 2022
    • STOKES TECHNOLOGY DEVELOPMENT LTD.
    • Yih-Wei Tzeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Counter-rotating axial air moving device structure
    • Patent number 11,486,402
    • Issue date Nov 1, 2022
    • STOKES TECHNOLOGY DEVELOPMENT LTD.
    • Yih-Wei Tzeng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial fan configurations
    • Patent number 11,401,939
    • Issue date Aug 2, 2022
    • Bascom Hunier Technologies, Inc.
    • John Decker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inline axial flow fan
    • Patent number 11,396,880
    • Issue date Jul 26, 2022
    • Nidec Corporation
    • Shinji Takemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower apparatus
    • Patent number 11,384,767
    • Issue date Jul 12, 2022
    • Nidec Corporation
    • Guiling Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Series fan
    • Patent number 11,353,031
    • Issue date Jun 7, 2022
    • Asia Vital Components Co., Ltd.
    • Chu-Hsien Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Garden blower
    • Patent number 11,346,352
    • Issue date May 31, 2022
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Zhengwei Liu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Land and aerial transportation vehicle and powertrain thereof
    • Patent number 11,312,194
    • Issue date Apr 26, 2022
    • Zhen Gang Ker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Inline axial flow fan
    • Patent number 11,293,446
    • Issue date Apr 5, 2022
    • Nidec Corporation
    • Shinji Takemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotation driving device, method for mounting rotation driving devic...
    • Patent number 11,274,672
    • Issue date Mar 15, 2022
    • Mitsubishi Electric Corporation
    • Toshie Nakasuji
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump arrangement, axial-flow machine and compressor comprising at l...
    • Patent number 11,264,866
    • Issue date Mar 1, 2022
    • Miba Sinter Austria GmbH
    • Gerold Stetina
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Fan apparatus
    • Patent number 11,248,614
    • Issue date Feb 15, 2022
    • Skinners Design Limited
    • Ian Lyons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan module
    • Patent number 11,221,023
    • Issue date Jan 11, 2022
    • Champ Tech Optical (Foshan) Corporation
    • Xiao-Guang Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Land and aerial transportation vehicle and powertrain thereof
    • Patent number 11,192,412
    • Issue date Dec 7, 2021
    • Zhen Gang Ker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Series-connected fan
    • Patent number 11,136,987
    • Issue date Oct 5, 2021
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-SPEED BOOSTER FAN MODULE
    • Publication number 20240301894
    • Publication date Sep 12, 2024
    • Guangdong Wanyi Electronics Co., Ltd.
    • Shunwan He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR AND AXIAL VENTILATOR COMPRISING AN ACCESSORY AXIAL FAN
    • Publication number 20240263635
    • Publication date Aug 8, 2024
    • R.E.M. PATENTS S.R.L.
    • Roberto Eduardo MOSIEWICZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20240229806
    • Publication date Jul 11, 2024
    • NIDEC CORPORATION
    • Yuta TOKUNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR BLOWING DEVICE AND AIR CONDITIONING SYSTEM INCLUDING SAME
    • Publication number 20240183358
    • Publication date Jun 6, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Tomohiro ISHIBASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20240133387
    • Publication date Apr 25, 2024
    • NIDEC CORPORATION
    • Yuta TOKUNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND MOTOR ASSEMBLY FOR AN APPLIANCE SUCH AS A VACUUM CLEANER AN...
    • Publication number 20240060495
    • Publication date Feb 22, 2024
    • Omachron Intellectual Property Inc.
    • Wayne Ernest Conrad
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    WEARABLE DEVICE FOR DELIVERING AIR
    • Publication number 20230405368
    • Publication date Dec 21, 2023
    • ResMed Pty Ltd
    • Tzu-Chin YU
    • A41 - WEARING APPAREL
  • Information Patent Application

    AXIAL FAN
    • Publication number 20230100236
    • Publication date Mar 30, 2023
    • Sanyo Denki Co., Ltd.
    • Yusuke OKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FAN
    • Publication number 20230085818
    • Publication date Mar 23, 2023
    • NIDEC CORPORATION
    • Kazuhiro INOUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HUB DRIVEN VARIABLE HEIGHT FAN
    • Publication number 20230030793
    • Publication date Feb 2, 2023
    • Dell Products L.P.
    • Qinghong He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20220349409
    • Publication date Nov 3, 2022
    • Napalmi Tietotekniikka Oy
    • Jarno TYNI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTER-ROTATING AXIAL AIR MOVING DEVICE STRUCTURE
    • Publication number 20220333604
    • Publication date Oct 20, 2022
    • Stokes Technology Development Ltd.
    • Yih-Wei TZENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTER-ROTATING AXIAL AIR MOVING DEVICE
    • Publication number 20220333611
    • Publication date Oct 20, 2022
    • Stokes Technology Development Ltd.
    • Yih-Wei TZENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTER-ROTATING AXIAL AIR MOVING DEVICE
    • Publication number 20220325717
    • Publication date Oct 13, 2022
    • Stokes Technology Development Ltd.
    • Yih-Wei TZENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20220290693
    • Publication date Sep 15, 2022
    • Milwaukee Electric Tool Corporation
    • Christopher S. Spaulding
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SERIAL AXIAL FAN
    • Publication number 20220196021
    • Publication date Jun 23, 2022
    • NIDEC CORPORATION
    • Yuta YAMASAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN APPARATUS
    • Publication number 20220154722
    • Publication date May 19, 2022
    • SKINNERS DESIGN LIMITED
    • Ian Lyons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL BLADE BLOWER
    • Publication number 20220128063
    • Publication date Apr 28, 2022
    • Young Hwan SHIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SERIAL-TYPE DIAGONAL FAN ASSEMBLY
    • Publication number 20210381515
    • Publication date Dec 9, 2021
    • Delta Electronics, Inc.
    • Po-Wei HUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND AIR CONDITIONER INDOOR UNIT HAVING THE SAME
    • Publication number 20210332828
    • Publication date Oct 28, 2021
    • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    • Xujie CAI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COOLING MODULE WITH BLOWER SYSTEM HAVING OPPOSITE, BLOWER AND IMPEL...
    • Publication number 20210079926
    • Publication date Mar 18, 2021
    • DELL PRODUCTS, L.P.
    • Qinghong He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BACKFLOW PREVENTION STRUCTURE
    • Publication number 20210003135
    • Publication date Jan 7, 2021
    • Asia Vital Components Co., Ltd.
    • Chu-Hsien Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIROCCO FAN, BLOWING DEVICE, AND AIR CONDITIONER
    • Publication number 20200284267
    • Publication date Sep 10, 2020
    • SHARP KABUSHIKI KAISHA
    • MASAKI KAWAMURA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Lightweight Inflation Device
    • Publication number 20200248700
    • Publication date Aug 6, 2020
    • Robert Stephen Potratz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WEARABLE DEVICE FOR DELIVERING AIR
    • Publication number 20200215359
    • Publication date Jul 9, 2020
    • ResMed Pty Ltd
    • Tzu-Chin YU
    • A41 - WEARING APPAREL
  • Information Patent Application

    SERIES-CONNECTED FAN
    • Publication number 20200217322
    • Publication date Jul 9, 2020
    • Delta Electronics, Inc.
    • Shun-Chen CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLINE AXIAL FLOW FAN
    • Publication number 20200149537
    • Publication date May 14, 2020
    • NIDEC CORPORATION
    • Shinji TAKEMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLINE AXIAL FLOW FAN
    • Publication number 20200149535
    • Publication date May 14, 2020
    • NIDEC CORPORATION
    • Shinji TAKEMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER APPARATUS
    • Publication number 20200095999
    • Publication date Mar 26, 2020
    • NIDEC CORPORATION
    • Guiling ZHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BLADE REFURBISHMENT TRAINING DEVICE
    • Publication number 20200058236
    • Publication date Feb 20, 2020
    • United Technologies Corporation
    • Delbert Laughery
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...