TREA

the working fluid being air

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  • F04D25/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D25/00Pumping installations or systems

Current Industry

F04D25/08the working fluid being air
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Air compressor and blower
    • Patent number 12,366,250
    • Issue date Jul 22, 2025
    • ROOTS BLOWERS LLC
    • David Charles Hokey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan blade quick assembly structure
    • Patent number 12,366,252
    • Issue date Jul 22, 2025
    • Hoteck Inc.
    • Lung-Fa Hsieh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blower for respirator device
    • Patent number 12,364,828
    • Issue date Jul 22, 2025
    • SYSMED (CHINA) CO., LTD
    • Zhuoran Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    PAP system blower
    • Patent number 12,359,670
    • Issue date Jul 15, 2025
    • ResMed Motor Technologies Inc.
    • Samuel Aziz Mebasser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial blower
    • Patent number 12,352,274
    • Issue date Jul 8, 2025
    • Milwaukee Electric Tool Corporation
    • Nathaniel A. Herrera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrically powered device kit including a ceiling mounting assembly
    • Patent number 12,352,277
    • Issue date Jul 8, 2025
    • Lowe's Companies, Inc.
    • James Michael Broughman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric turbocharger with cooling flow path
    • Patent number 12,352,202
    • Issue date Jul 8, 2025
    • Koji Sakota
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electric propulsion device
    • Patent number 12,344,391
    • Issue date Jul 1, 2025
    • Hitachi, Ltd.
    • Hironobu Yamakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan
    • Patent number 12,338,832
    • Issue date Jun 24, 2025
    • Kuo-Tsun Lin
    • G08 - SIGNALLING
  • Information Patent Grant

    Fan device
    • Patent number 12,338,834
    • Issue date Jun 24, 2025
    • GUANGDONG LAC SMART LIGHTING CO., LTD
    • Xiaoming He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower housing, blower wiring structure, and blower
    • Patent number 12,338,830
    • Issue date Jun 24, 2025
    • Mabuchi Motor Co., Ltd.
    • Yasuhiro Yamagata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade construction
    • Patent number 12,331,753
    • Issue date Jun 17, 2025
    • NORDICCO A/S
    • Dennis Thomsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan mounting assembly
    • Patent number 12,331,750
    • Issue date Jun 17, 2025
    • Hunter Fan Company
    • Charles William Botkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Camping fan telescopic lamp
    • Patent number 12,326,252
    • Issue date Jun 10, 2025
    • Kaixian Deng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and motor assembly
    • Patent number 12,318,538
    • Issue date Jun 3, 2025
    • Fisher & Paykel Healthcare Limited
    • Johannes Nicolaas Bothma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Silent high-speed fan
    • Patent number 12,320,360
    • Issue date Jun 3, 2025
    • Shenzhen Hengmeite Technology Co., Ltd
    • Yongcai Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and fan assembly
    • Patent number 12,313,080
    • Issue date May 27, 2025
    • Bosch Automotive Products (Changsha) Co., Ltd.
    • Dongyang Dai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower having a movable air flow converter
    • Patent number 12,313,077
    • Issue date May 27, 2025
    • LG Electronics Inc.
    • Kunyoung Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fully automatic device for pumping cold air into block-stone subgrade
    • Patent number 12,305,654
    • Issue date May 20, 2025
    • NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES, CHINESE ACADEMY OF SCIE...
    • Yasheng Li
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Safety helmet fan system
    • Patent number 12,295,448
    • Issue date May 13, 2025
    • Klein Tools, Inc.
    • Kingston T. Wong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air circulation apparatus with wire safety arrangement
    • Patent number 12,297,838
    • Issue date May 13, 2025
    • SHENZHEN CHENBEI TECHNOLOGY CO., LTD.
    • Yu Tang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan lamp
    • Patent number 12,297,997
    • Issue date May 13, 2025
    • Huanyuan Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceiling fan with concentric stationary tube and power-down features
    • Patent number 12,297,839
    • Issue date May 13, 2025
    • DELTA T, LLC
    • Richard M. Aynsley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Computerized systems and methods for automatic ceiling fan operation
    • Patent number 12,292,053
    • Issue date May 6, 2025
    • RESIDEO LLC
    • James Woolaway
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air circulator
    • Patent number 12,287,114
    • Issue date Apr 29, 2025
    • IRIS OHYAMA INC.
    • Hideki Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Nozzle for a fan assembly
    • Patent number 12,286,978
    • Issue date Apr 29, 2025
    • Dyson Technology Limited
    • Philip Tennison Reilly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Smart fan for building diagnostic testing
    • Patent number 12,286,975
    • Issue date Apr 29, 2025
    • The Energy Conservatory, Inc.
    • Kris H. Koenig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly
    • Patent number 12,287,108
    • Issue date Apr 29, 2025
    • Dyson Technology Limited
    • David John Shorter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stepless regulation fan
    • Patent number 12,281,655
    • Issue date Apr 22, 2025
    • Guangdong Aoyun Technology Co., LTD.
    • Xueping Zhu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    HANDHELD BLOWER
    • Publication number 20250234818
    • Publication date Jul 24, 2025
    • Milwaukee Electric Tool Corporation
    • Beth E. Cholst
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CEILING FAN WITH QUICK CONNECTION
    • Publication number 20250237236
    • Publication date Jul 24, 2025
    • HUNTER FAN COMPANY
    • Charles William Botkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN LAMP
    • Publication number 20250237377
    • Publication date Jul 24, 2025
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Yaohai WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK FAN
    • Publication number 20250237222
    • Publication date Jul 24, 2025
    • Guangdong Aoyun Technology Co., Ltd.
    • Xueping Zhu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR STRUCTURE AND FAN LAMP
    • Publication number 20250237378
    • Publication date Jul 24, 2025
    • SUZHOU OPPLE LIGHTING CO., LTD.
    • Yaohai WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE FAN AND FAN ASSEMBLY
    • Publication number 20250237224
    • Publication date Jul 24, 2025
    • Guangdong Aoyun Technology Co., Ltd.
    • Xueping Zhu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN-SPEED CONTROL DEVICE HAVING A CAPACITIVE TOUCH SURFACE
    • Publication number 20250237228
    • Publication date Jul 24, 2025
    • Lutron Technology Company LLC
    • Gregory S. Altonen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MODULE WITH A HEAT DISSIPATION FUNCTION
    • Publication number 20250230820
    • Publication date Jul 17, 2025
    • Delta Electronics, Inc.
    • Yang-Hsin LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE FAN
    • Publication number 20250230817
    • Publication date Jul 17, 2025
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETICALLY COUPLED FAN ASSEMBLY
    • Publication number 20250227875
    • Publication date Jul 10, 2025
    • XFX Creation Inc.
    • Chia-Hung LEE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CEILING FAN WITH ELECTRONIC PAPER DISPLAY ASSEMBLY
    • Publication number 20250223971
    • Publication date Jul 10, 2025
    • Hoteck Inc.
    • LUNG-FA HSIEH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOZZLE FOR A FAN ASSEMBLY
    • Publication number 20250223974
    • Publication date Jul 10, 2025
    • Dyson Technology Limited
    • Philip Tennison REILLY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hanging Neck Fan
    • Publication number 20250223975
    • Publication date Jul 10, 2025
    • Shenzhen Aikuli Technology Co., Ltd
    • Miaosheng Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20250215881
    • Publication date Jul 3, 2025
    • Dyson Technology Limited
    • Lucy RUIZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-MOVING DEVICE WITH SINGLE-PART ROTOR AND METHODS
    • Publication number 20250215883
    • Publication date Jul 3, 2025
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CEILING-PENDANT TYPE DUAL-PURPOSE SUSPENSION STRUCTURE AND FAN LIGHT
    • Publication number 20250216063
    • Publication date Jul 3, 2025
    • Bobo Yao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR MOVING DEVICES, AERODYNAMIC ROTOR, AND METHODS
    • Publication number 20250215882
    • Publication date Jul 3, 2025
    • Whisper Aero Inc.
    • Mark Douglass Moore
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WALK-BEHIND POWER TOOL AND BLOWING DEVICE
    • Publication number 20250215893
    • Publication date Jul 3, 2025
    • Nanjing Chervon Industry Co., Ltd.
    • Qingqiao Li
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Handheld Fan
    • Publication number 20250215902
    • Publication date Jul 3, 2025
    • Shenzhen Youwei Technology Co., Ltd
    • Xuegang TAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN BLADE QUICK INSTALLATION STRUCTURE AND A FAN USING THE SAME
    • Publication number 20250207606
    • Publication date Jun 26, 2025
    • Zhongshan Shengyi Electric Appliance Co., Ltd.
    • YONGHONG FU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL CONDUCTING PLATE STRUCTURE FOR AXIAL FAN
    • Publication number 20250207600
    • Publication date Jun 26, 2025
    • Asia Vital Components Co., Ltd.
    • Hsu-Jung Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW-GENERATION SYSTEM AND METHOD FOR ITS OPERATION
    • Publication number 20250207602
    • Publication date Jun 26, 2025
    • EBM-PAPST MULFINGEN GMBH & CO. KG
    • Sebastian Schroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TAPERED ADAPTER FOR ROTATABLE ASSEMBLY AND ASSOCIATED METHOD
    • Publication number 20250198465
    • Publication date Jun 19, 2025
    • HORTON, INC.
    • William Remick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRFLOW DEVICE
    • Publication number 20250198424
    • Publication date Jun 19, 2025
    • Nanjing Chevron Industry Co., Ltd.
    • Jianpeng Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ATMOSPHERIC PRESSURE COMPENSATION CONTROL SYSTEM FOR POWERED AIR-PU...
    • Publication number 20250195924
    • Publication date Jun 19, 2025
    • CCHANGZHOU SHINE SCIENCE & TECHNOLOGY CO. LTD.
    • Liang CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CEILING FAN DEVICE WITH WALL CONTROL-COMPATIBLE PULL CHAIN SWITCH
    • Publication number 20250201498
    • Publication date Jun 19, 2025
    • Idea DC Motor & LED Co.,Ltd
    • Yuanfeng Lai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Stepped Leading Edge Fan Blade
    • Publication number 20250188947
    • Publication date Jun 12, 2025
    • Go Fan Yourself, LLC
    • Darrin Walter Niemiec
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FAN ASSEMBLY WITH A REMOVABLE FILTER ASSEMBLY
    • Publication number 20250188954
    • Publication date Jun 12, 2025
    • Dyson Technology Limited
    • Philip Tennison REILLY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WEARABLE DEVICE FOR DELIVERING AIR
    • Publication number 20250186812
    • Publication date Jun 12, 2025
    • ResMed Pty Ltd
    • Tzu-Chin YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY
    • Publication number 20250180036
    • Publication date Jun 5, 2025
    • GREENHECK FAN CORPORATION
    • Vijaya K. Kollipara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...