TREA

for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps

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Industry

  • CPC
  • F04D29/28
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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

F04D29/28for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Noise-reducing and nonuniform tip clearance structure of centrifuga...
    • Patent number 12,297,847
    • Issue date May 13, 2025
    • Harbin Engineering University
    • Yipeng Cao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combined blade device and combined air outlet device
    • Patent number 12,292,055
    • Issue date May 6, 2025
    • XUXIN TECHNOLOGY (SHENZHEN) GROUP CO., LTD
    • Ping Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor assembly and a cleaner comprising the same
    • Patent number 12,279,739
    • Issue date Apr 22, 2025
    • Samsung Electronics Co., Ltd.
    • Taesang Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 12,281,658
    • Issue date Apr 22, 2025
    • Makita Corporation
    • Akira Ojima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor with impeller having slotted shroud
    • Patent number 12,276,286
    • Issue date Apr 15, 2025
    • Danfoss A/S
    • Tianli Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and indoor equipment
    • Patent number 12,270,402
    • Issue date Apr 8, 2025
    • Fujitsu General Limited
    • Hirotaka Sawada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial compressor and method for operating a radial compressor
    • Patent number 12,270,409
    • Issue date Apr 8, 2025
    • Robert Bosch GmbH
    • Tobias Reinhard Ott
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual pressure-boosting high wind speed fan
    • Patent number 12,264,681
    • Issue date Apr 1, 2025
    • Dongguan Lianfeng Motor Co., Ltd.
    • Qiwei Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, fan and electronic device
    • Patent number 12,267,983
    • Issue date Apr 1, 2025
    • STONEPLUS THERMAL MANAGEMENT TECHNOLOGIES LIMITED
    • Hsiu-Wei Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower device
    • Patent number 12,253,095
    • Issue date Mar 18, 2025
    • Valeo Systemes Thermiques
    • Jonathan Yestrepsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Interface for a plenum fan
    • Patent number 12,247,581
    • Issue date Mar 11, 2025
    • Tyco Fire & Security GmbH
    • Vinay Nanjappa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor and turbocharger
    • Patent number 12,247,573
    • Issue date Mar 11, 2025
    • IHI Corporation
    • Atsushi Yonemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary machine with compressor impeller
    • Patent number 12,247,578
    • Issue date Mar 11, 2025
    • Koji Sakota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-blade centrifugal air-sending device
    • Patent number 12,241,477
    • Issue date Mar 4, 2025
    • Mitsubishi Electric Corporation
    • Hiroyasu Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-blade centrifugal air-sending device
    • Patent number 12,228,141
    • Issue date Feb 18, 2025
    • Mitsubishi Electric Corporation
    • Hiroyasu Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller
    • Patent number 12,221,975
    • Issue date Feb 11, 2025
    • Delta Electronics, Inc.
    • Chin-Hung Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial impeller with maximized inducer area
    • Patent number 12,221,976
    • Issue date Feb 11, 2025
    • Hamilton Sundstrand Corporation
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor with reverse overhung volute
    • Patent number 12,221,967
    • Issue date Feb 11, 2025
    • Daikin Industries, Ltd.
    • Midori Drake
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal heat dissipation fan of portable electronic device
    • Patent number 12,219,731
    • Issue date Feb 4, 2025
    • Acer Incorporated
    • Tsung-Ting Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas turbine engine rotor blade geometry and method for selecting same
    • Patent number 12,215,597
    • Issue date Feb 4, 2025
    • Pratt & Whitney Canada Corp.
    • Anthony Bruni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Carwash vacuum motor
    • Patent number 12,215,711
    • Issue date Feb 4, 2025
    • VACUUM TECHNOLOGIES, LLC
    • James Jolly Harlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomachine rotor with stacked impellers and turbomachine
    • Patent number 12,215,708
    • Issue date Feb 4, 2025
    • Nuovo Pignone Tecnologie Srl
    • Francesco Cangioli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharged internal combustion engine
    • Patent number 12,203,406
    • Issue date Jan 21, 2025
    • Craig N. Hansen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor arrangement, turbocharger, combustion engine, and vehicle
    • Patent number 12,196,216
    • Issue date Jan 14, 2025
    • Scania CV AB
    • Magnus Lindgren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, multi-blade fan, and air-conditioning apparatus
    • Patent number 12,196,218
    • Issue date Jan 14, 2025
    • Mitsubishi Electric Corporation
    • Takuya Teramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stator, fan, and cleaning device
    • Patent number 12,199,486
    • Issue date Jan 14, 2025
    • BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    • Changcheng Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 12,188,484
    • Issue date Jan 7, 2025
    • Shinano Kenshi Kabushiki Kaisha
    • Masahiko Uni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for controlling differential pressure for an exte...
    • Patent number 12,188,478
    • Issue date Jan 7, 2025
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly of clothes treatment device and clothes treatment device
    • Patent number 12,188,479
    • Issue date Jan 7, 2025
    • WUXI FILIN ELECTRONICS CO., LTD.
    • Yingqing Peng
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Fan blade
    • Patent number 12,188,481
    • Issue date Jan 7, 2025
    • Shenzhen Ruisimai Technology Co., Ltd.
    • Hong Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flat Blower Fan Device
    • Publication number 20250154964
    • Publication date May 15, 2025
    • PURPLE CLOUD DEVELOPMENT PTE. LTD.
    • Shiman Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Frame and Fans Including the Fan Frame
    • Publication number 20250146509
    • Publication date May 8, 2025
    • SUNON ELECTRONICS (KUNSHAN) CO., LTD.
    • PO-HAO CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS BEARING MANAGEMENT FOR A COMPRESSOR
    • Publication number 20250146497
    • Publication date May 8, 2025
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20250146499
    • Publication date May 8, 2025
    • SHINANO KENSHI CO., LTD.
    • Naomasa YOSHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN WITH ADJUSTABLE BLADE STRUCTURES
    • Publication number 20250146506
    • Publication date May 8, 2025
    • Microsoft Technology Licensing, LLC
    • Chien Lung YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CROSS FLOW FAN AND BLOWING DEVICE
    • Publication number 20250129788
    • Publication date Apr 24, 2025
    • Mitsubishi Electric Corporation
    • Atsushi KONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fan Blade and Neck Fan
    • Publication number 20250116279
    • Publication date Apr 10, 2025
    • SHENZHEN SHIWU TECHNOLOGY CO., LTD.
    • Haibo DONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN HAVING A STEP DIFFUSER
    • Publication number 20250084867
    • Publication date Mar 13, 2025
    • Ziehl-Abegg SE
    • Frieder LOERCHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN DEVICE
    • Publication number 20250084857
    • Publication date Mar 13, 2025
    • Mitsuba Corporation
    • SATOSHI NAGAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER ASSEMBLY FOR HVAC SYSTEM
    • Publication number 20250075705
    • Publication date Mar 6, 2025
    • TYCO FIRE & SECURITY GMBH
    • Randal H. Edmunds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER FOR A RESPIRATORY DEVICE
    • Publication number 20250073408
    • Publication date Mar 6, 2025
    • ResMed Pty Ltd
    • Melanie Lucia CARIOLA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL IMPELLER WITH MAXIMIZED INDUCER AREA
    • Publication number 20250052253
    • Publication date Feb 13, 2025
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL IMPELLER WITH MAXIMIZED INDUCER AREA
    • Publication number 20250052254
    • Publication date Feb 13, 2025
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EFFICIENT FAN ASSEMBLY
    • Publication number 20250052252
    • Publication date Feb 13, 2025
    • GREENHECK FAN CORPORATION
    • Thomas Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIMITED-CHANNEL COMPRESSOR
    • Publication number 20250052255
    • Publication date Feb 13, 2025
    • Garrett Transportation I Inc.
    • Malay C. Maniar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOVABLE HOOD
    • Publication number 20250052430
    • Publication date Feb 13, 2025
    • LG ELECTRONICS INC.
    • Hosan KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE GEOMETRY SUPERSONIC COMPRESSOR
    • Publication number 20250043789
    • Publication date Feb 6, 2025
    • NEXT GEN COMPRESSION LLC
    • Shawn P. LAWLOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WHEELS INCLUDING AN ALUMINUM ALLOY AND METHODS FOR MAKING THE SAME
    • Publication number 20250043797
    • Publication date Feb 6, 2025
    • Garrett Transportation I Inc.
    • Brent Donato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20250035125
    • Publication date Jan 30, 2025
    • Illinois Tool Works Inc.
    • Yuwei WANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BLOWER
    • Publication number 20250035126
    • Publication date Jan 30, 2025
    • DENSO CORPORATION
    • Mari FUKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20250027513
    • Publication date Jan 23, 2025
    • MINEBEA MITSUMI INC.
    • Masahiro KITAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION UNIT
    • Publication number 20250027505
    • Publication date Jan 23, 2025
    • Broan-NuTone LLC
    • Christopher Sosnowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A ROAD CLEANING MACHINE COMPRISING A CENTRIFUGAL FAN ASSEMBLY
    • Publication number 20250020129
    • Publication date Jan 16, 2025
    • BUCHER MUNICIPAL LIMITED
    • Jining SUN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20250020142
    • Publication date Jan 16, 2025
    • GRANDVANCE TECHNOLOGY, INC.
    • CHE-WEI LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING ATTACHMENT SYSTEM FOR COMPRESSOR MOTOR ASSEMBLY
    • Publication number 20250020137
    • Publication date Jan 16, 2025
    • Scott Fetzer/Powerex-Iwata Air Technology Inc.
    • Gabriel Ferenczi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND MOTOR ASSEMBLY
    • Publication number 20250010003
    • Publication date Jan 9, 2025
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR BLOWER
    • Publication number 20250012291
    • Publication date Jan 9, 2025
    • COWAY CO., LTD.
    • Bong Suk KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR
    • Publication number 20250003419
    • Publication date Jan 2, 2025
    • LG ELECTRONICS INC.
    • Mingyu KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC TURBO COMPRESSOR
    • Publication number 20250003414
    • Publication date Jan 2, 2025
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuki OKANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR WITH IMPELLER HAVING SLOTTED SHROUD
    • Publication number 20240426318
    • Publication date Dec 26, 2024
    • Danfoss A/S
    • Tianli ZHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...