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  • F04D19/005
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Parent Industries

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

Current Industry

F04D19/005reversible fans
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Aerodynamic anti-rotation device
    • Patent number 11,867,191
    • Issue date Jan 9, 2024
    • Saudi Arabian Oil Company
    • Abdulrahman Abdulaziz AlGwaiz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Remote control system for forward/reverse rotation of a fan
    • Patent number 11,698,077
    • Issue date Jul 11, 2023
    • Kuo-Tsun Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and apparatus for controlling fan devices
    • Patent number 11,598,345
    • Issue date Mar 7, 2023
    • WANGS ALLIANCE CORPORATION
    • Eric Stefankiewicz
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Reversible fan
    • Patent number 11,572,883
    • Issue date Feb 7, 2023
    • Sanyo Denki Co., Ltd.
    • Yoshihisa Yamazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Variable pitch fan pitch limit
    • Patent number 11,162,507
    • Issue date Nov 2, 2021
    • Deere & Company
    • Shaun J. Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and apparatus for controlling fan devices
    • Patent number 11,028,854
    • Issue date Jun 8, 2021
    • WANGS ALLIANCE CORPORATION
    • Eric Stefankiewicz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan or pump arrangement and operating method
    • Patent number 10,987,704
    • Issue date Apr 27, 2021
    • FISHER & PAYKEL APPLIANCES LIMITED
    • Mervyn John Davies
    • B08 - CLEANING
  • Information Patent Grant

    Blast fan
    • Patent number 10,837,345
    • Issue date Nov 17, 2020
    • Sanyo Denki Co., Ltd.
    • Yoshihisa Yamazaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Load bearing direct drive fan system with variable process control
    • Patent number 10,670,028
    • Issue date Jun 2, 2020
    • Prime Datum Development Company, LLC
    • Patrick M. Rollins
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Connecting element
    • Patent number 10,662,972
    • Issue date May 26, 2020
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Martin Baer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Reversible flow fan
    • Patent number 10,662,973
    • Issue date May 26, 2020
    • Sanyo Denki Co., Ltd.
    • Yoshihisa Yamazaki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan systems including brushes and bristles for self-cleaning
    • Patent number 10,655,645
    • Issue date May 19, 2020
    • Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
    • Ralph Saul Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple axle-sleeve driving bidirectional rotating wheel-shaped fa...
    • Patent number 10,634,047
    • Issue date Apr 28, 2020
    • Li Su
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bearing free axial fan
    • Patent number 10,612,552
    • Issue date Apr 7, 2020
    • Hamilton Sundstrand Corporation
    • Eric O. Varland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pitch stall resisting propeller
    • Patent number 10,400,785
    • Issue date Sep 3, 2019
    • Cleanfuture Energy Co Ltd.
    • Uli Kruger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly having a rotatingly drive hub
    • Patent number 10,371,155
    • Issue date Aug 6, 2019
    • HÄGELE GMBH
    • Karl Hägele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronically commutated fan motors and systems
    • Patent number 10,340,772
    • Issue date Jul 2, 2019
    • Orange Motor Company L.L.C.
    • Bruce Gerald Malwitz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling fan assemblies with selectively activated vibration modes
    • Patent number 10,326,330
    • Issue date Jun 18, 2019
    • Intel Corporation
    • Mikko Kursula
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Thrust generating apparatus for controlling attitude of movable body
    • Patent number 10,288,075
    • Issue date May 14, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Masatsugu Ishiba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bidirectional axial fan device
    • Patent number 10,260,519
    • Issue date Apr 16, 2019
    • Sanyo Denki Co., Ltd.
    • Satoshi Fujimake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower and a blowing vacuum device
    • Patent number 10,227,988
    • Issue date Mar 12, 2019
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Zhendong Gao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Dual direction windmill pump for geared turbofan engine
    • Patent number 10,167,873
    • Issue date Jan 1, 2019
    • United Technologies Corporation
    • William G. Sheridan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vacuum / blower device
    • Patent number 10,107,292
    • Issue date Oct 23, 2018
    • Andreas Stihl AG & Co KG
    • Kevin Schäffler
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Electronically commutated fan motors and systems
    • Patent number 10,056,807
    • Issue date Aug 21, 2018
    • Orange Motor Company L.L.C.
    • Bruce Gerald Malwitz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Drive assembly provided with a continuously variable transmission a...
    • Patent number 10,036,456
    • Issue date Jul 31, 2018
    • TRANSMISSION CVTCORP INC.
    • Jean-Francois Dionne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric device including an electric fan which generates airflow a...
    • Patent number 9,976,563
    • Issue date May 22, 2018
    • NEC Corporation
    • Kumiko Suzuki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    System and method for controlling forward/reverse rotation of fan
    • Patent number 9,903,381
    • Issue date Feb 27, 2018
    • Delta Electronics, Inc.
    • Cheng-Chieh Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Guide vane and inline fan assembly
    • Patent number 8,932,013
    • Issue date Jan 13, 2015
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bi-directional automotive cooling fan
    • Patent number 7,121,368
    • Issue date Oct 17, 2006
    • Winston MacKelvie
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES
    • Publication number 20230323887
    • Publication date Oct 12, 2023
    • Wangs Alliance Corporation
    • Eric Stefankiewicz
    • G08 - SIGNALLING
  • Information Patent Application

    Table Fan Device
    • Publication number 20230096473
    • Publication date Mar 30, 2023
    • Carla Murphy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REVERSIBLE FAN
    • Publication number 20220364567
    • Publication date Nov 17, 2022
    • Sanyo Denki Co., Ltd.
    • Yoshihisa YAMAZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Remote Control System for Forward/Reverse Rotation of a Fan
    • Publication number 20220316489
    • Publication date Oct 6, 2022
    • Kuo-Tsun LIN
    • 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

    METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES
    • Publication number 20210293249
    • Publication date Sep 23, 2021
    • Wangs Alliance Corporation
    • Eric Stefankiewicz
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Aerodynamic Anti-Rotation Device
    • Publication number 20210033099
    • Publication date Feb 4, 2021
    • Saudi Arabian Oil Company
    • Abdulrahman Abdulaziz AlGwaiz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WIND DIRECTION CHANGING STRUCTURE OF FAN
    • Publication number 20210025401
    • Publication date Jan 28, 2021
    • PORTWELL INC.
    • YA-TZU SHIH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Load Bearing Direct Drive Fan System With Variable Process Control
    • Publication number 20200318645
    • Publication date Oct 8, 2020
    • PRIME DATUM DEVELOPMENT COMPANY, LLC
    • Patrick M. ROLLINS
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    VARIABLE PITCH FAN PITCH LIMIT
    • Publication number 20200232476
    • Publication date Jul 23, 2020
    • Deere & Company
    • SHAUN J. MILLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR PUMP
    • Publication number 20200063745
    • Publication date Feb 27, 2020
    • DONGGUAN HONGSHENG METAL&PLASTIC TECHNOLOGY CO., LTD.
    • Chunhua Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN SYSTEMS INCLUDING BRUSHES AND BRISTLES FOR SELF-CLEANING
    • Publication number 20190301493
    • Publication date Oct 3, 2019
    • LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
    • Ralph Saul Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE CONTROLLER
    • Publication number 20190219060
    • Publication date Jul 18, 2019
    • Wangs Alliance Corporation
    • Eric Stefankiewicz
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Blower
    • Publication number 20190162192
    • Publication date May 30, 2019
    • Positec Power Tools (Suzhou) Co., Ltd
    • Zhendong Gao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FAN OR PUMP ARRANGEMENT AND OPERATING METHOD
    • Publication number 20180141092
    • Publication date May 24, 2018
    • Fisher & Paykel Appliance Limited
    • Mervyn John Davies
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE AXLE-SLEEVE DRIVING BIDIRECTIONAL ROTATING WHEEL-SHAPED FA...
    • Publication number 20180142619
    • Publication date May 24, 2018
    • Li SU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Load Bearing Direct Drive Fan System With Variable Process Control
    • Publication number 20180058463
    • Publication date Mar 1, 2018
    • PRIME DATUM DEVELOPMENT COMPANY, LLC
    • Patrick M. ROLLINS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Fan Drive Assembly
    • Publication number 20170342988
    • Publication date Nov 30, 2017
    • AGCO INTERNATIONAL GMBH
    • Julien MARCANT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THRUST GENERATING APPARATUS FOR CONTROLLING ATTITUDE OF MOVABLE BODY
    • Publication number 20170276139
    • Publication date Sep 28, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Masatsugu ISHIBA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A BLOWER AND A BLOWING VACUUM DEVICE
    • Publication number 20170260985
    • Publication date Sep 14, 2017
    • Positec Power Tools (Suzhou) Co., Ltd
    • Zhendong Gao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR PREVENTING A FAN FROM BURNING DOWN AT ACTIVATION
    • Publication number 20160319827
    • Publication date Nov 3, 2016
    • Qing-Wu Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY HAVING A ROTATINGLY DRIVE HUB
    • Publication number 20160290341
    • Publication date Oct 6, 2016
    • HAGELE GMBH
    • Karl HAGELE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING FORWARD/REVERSE ROTATION OF FAN
    • Publication number 20160238014
    • Publication date Aug 18, 2016
    • Delta Electronics, Inc.
    • Cheng-Chieh Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum / Blower Device
    • Publication number 20160238010
    • Publication date Aug 18, 2016
    • Andreas Stihl AG & Co KG
    • Kevin Schäffler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL DIRECTION WINDMILL PUMP FOR GEARED TURBOFAN ENGINE
    • Publication number 20160222975
    • Publication date Aug 4, 2016
    • United Technologies Corporation
    • William G. Sheridan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL BLOWER VACUUM
    • Publication number 20160195097
    • Publication date Jul 7, 2016
    • Techtronic Industries Co. Ltd.
    • Robert Andrew Patrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electronically commutated fan motors and systems
    • Publication number 20160178266
    • Publication date Jun 23, 2016
    • Orange Motor Company L.L.C.
    • Bruce Gerald Malwitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONICALLY COMMUTATED FAN MOTORS AND SYSTEMS
    • Publication number 20160178227
    • Publication date Jun 23, 2016
    • Orange Motor Company L.L.C.
    • Bruce Gerald Malwitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GUIDE VANE & INLINE FAN ASSEMBLY
    • Publication number 20140314559
    • Publication date Oct 23, 2014
    • TWIN CITY FAN COMPANIES, LTD.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hanging Fan Control Circuit for Controlling Clockwise/Counterclockw...
    • Publication number 20120262282
    • Publication date Oct 18, 2012
    • Kuo Tsun Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...