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hand fans

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  • F04D25/084
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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

F04D25/084hand fans
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Multifunctional handheld fan
    • Patent number 12,270,406
    • Issue date Apr 8, 2025
    • SHENZHEN AISITING TECHNOLOGY CO., LTD.
    • Xiaoyi Deng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable electric inflator
    • Patent number 12,264,662
    • Issue date Apr 1, 2025
    • SHENZHEN FANTTIK TECHNOLOGY INNOVATION CO., LTD.
    • Mingrong Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manual inflation and deflation adjustment structure for a pump
    • Patent number 12,215,703
    • Issue date Feb 4, 2025
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrical fan having various supplies of electricity
    • Patent number 12,203,477
    • Issue date Jan 21, 2025
    • Yi-Te Chen
    • 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

    Blower having first and second towers and a motor housing supporter...
    • Patent number 12,196,221
    • Issue date Jan 14, 2025
    • LG Electronics Inc.
    • Myungjin Ku
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower having first and second towers and a handle arrangement
    • Patent number 12,196,220
    • Issue date Jan 14, 2025
    • LG Electronics Inc.
    • Myungjin Ku
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable blowing device
    • Patent number 12,152,595
    • Issue date Nov 26, 2024
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air warmer
    • Patent number 12,146,507
    • Issue date Nov 19, 2024
    • ICU Medical, Inc.
    • Benjamin James Peterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Wearable air circulation devices and methods of use
    • Patent number 12,110,908
    • Issue date Oct 8, 2024
    • Tigeraire, Inc.
    • Jack Lehmejian Karavich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Handheld fan
    • Patent number 12,104,616
    • Issue date Oct 1, 2024
    • Shulin Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial-fan blower
    • Patent number 12,082,535
    • Issue date Sep 10, 2024
    • Black & Decker, Inc.
    • James C. Tirone
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Folding rotatable handheld fan
    • Patent number 12,038,010
    • Issue date Jul 16, 2024
    • Shenzhen Zou Yuan Technology Co., Ltd.
    • Wenjie Chai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan assembly
    • Patent number 12,038,019
    • Issue date Jul 16, 2024
    • Milwaukee Electric Tool Corporation
    • Christopher S. Spaulding
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Handheld blower
    • Patent number 12,025,155
    • Issue date Jul 2, 2024
    • Chervon (HK) Limited
    • Xiandian Shao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Single stage, axial symmetric blower and portable ventilator
    • Patent number 11,998,690
    • Issue date Jun 4, 2024
    • ResMed Motor Technologies Inc.
    • Timothy Tsun-Fai Fu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Built-in air pump with rapid inflation and deflation
    • Patent number 11,988,216
    • Issue date May 21, 2024
    • WANGLI PLASTIC & ELECTRONICS (HUIZHOU) CO., LTD.
    • Yonghe Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dynamically controlled cooling device
    • Patent number 11,965,519
    • Issue date Apr 23, 2024
    • Kelly Kesterson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Hand-held fan
    • Patent number 11,953,017
    • Issue date Apr 9, 2024
    • Xiongbin Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wearable cooling device
    • Patent number 11,946,479
    • Issue date Apr 2, 2024
    • Rachel Schwimmer
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Blower for air-conditioned garment and air-conditioned garment
    • Patent number 11,918,060
    • Issue date Mar 5, 2024
    • KABUSHIKI KAISHA ACB
    • Masakazu Matsui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manual inflation and deflation adjustment structure for a pump
    • Patent number 11,913,462
    • Issue date Feb 27, 2024
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Handheld blower
    • Patent number 11,889,794
    • Issue date Feb 6, 2024
    • Milwaukee Electric Tool Corporation
    • Beth E. Cholst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable blowing device
    • Patent number 11,873,825
    • Issue date Jan 16, 2024
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ventilation apparatus
    • Patent number 11,832,666
    • Issue date Dec 5, 2023
    • Makita Corporation
    • Ken Yamauchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Portable and wearable cooling and heating device
    • Patent number 11,815,098
    • Issue date Nov 14, 2023
    • Veersinh Patil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dual system electric powered aspirators
    • Patent number 11,788,537
    • Issue date Oct 17, 2023
    • Goodrich Corporation
    • Skandan Berikai Kuppan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blowing suction device
    • Patent number 11,766,001
    • Issue date Sep 26, 2023
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Xuefeng Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual-shaft built-in pump
    • Patent number 11,767,855
    • Issue date Sep 26, 2023
    • DONGGUAN HONGSHENG METAL & PLASTIC TECHNOLOGY CO., LTD.
    • Chunhua Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Neck-hanging fan
    • Patent number 11,703,060
    • Issue date Jul 18, 2023
    • Xuefeng Song
    • A41 - WEARING APPAREL

Patents Applicationslast 30 patents

  • Information Patent Application

    WEARABLE AIR CIRCULATION DEVICES AND METHODS OF USE
    • Publication number 20250059983
    • Publication date Feb 20, 2025
    • TIGERAIRE, INC.
    • Jack Lehmejian KARAVICH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE FAN, DRIVE CIRCUIT, HANDHELD FAN, AND NECK FAN
    • Publication number 20250052250
    • Publication date Feb 13, 2025
    • Shenzhen Jisu Technology Co.,Ltd
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE FAN
    • Publication number 20250035122
    • Publication date Jan 30, 2025
    • Shenzhen Jisu Technology Co.,Ltd
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANDHELD FAN
    • Publication number 20250027506
    • Publication date Jan 23, 2025
    • SHENZHEN JISU TECHNOLOGY CO., LTD.
    • GUANZHENG ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL FAN HAVING VARIOUS SUPPLIES OF ELECTRICITY
    • Publication number 20250003415
    • Publication date Jan 2, 2025
    • Yi-Te Chen
    • A42 - HEADWEAR
  • Information Patent Application

    AIR WARMER
    • Publication number 20240352947
    • Publication date Oct 24, 2024
    • SMITHS MEDICAL ASD, INC.
    • Benjamin James Peterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE STAGE, AXIAL SYMMETRIC BLOWER AND PORTABLE VENTILATOR
    • Publication number 20240277958
    • Publication date Aug 22, 2024
    • ResMed Motor Technologies Inc.
    • Timothy Tsun-Fai FU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PORTABLE FAN
    • Publication number 20240229809
    • Publication date Jul 11, 2024
    • Shenzhen Jisu Technology Co.,Ltd
    • Guanzheng ZHENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUAL INFLATION AND DEFLATION ADJUSTMENT STRUCTURE FOR A PUMP
    • Publication number 20240141910
    • Publication date May 2, 2024
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANDHELD BLOWER
    • Publication number 20240130307
    • Publication date Apr 25, 2024
    • Milwaukee Electric Tool Corporation
    • Beth E. Cholst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWING SUCTION DEVICE
    • Publication number 20240008426
    • Publication date Jan 11, 2024
    • Positec Power Tools (Suzhou) Co., Ltd
    • Xuefeng Yu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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

    MULTI-PRESSURE INTEGRATED AIR PUMP
    • Publication number 20230332587
    • Publication date Oct 19, 2023
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANDHELD FAN WITH FAIRING
    • Publication number 20230265854
    • Publication date Aug 24, 2023
    • Shenzhen Zaiwan Technology Co., Ltd.
    • LIFANG CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Portable blowing device
    • Publication number 20230193910
    • Publication date Jun 22, 2023
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE BLOWING DEVICE
    • Publication number 20230193909
    • Publication date Jun 22, 2023
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR PUMP DEVICE
    • Publication number 20230167827
    • Publication date Jun 1, 2023
    • Haiping Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUAL INFLATION AND DEFLATION ADJUSTMENT STRUCTURE FOR A PUMP
    • Publication number 20230093808
    • Publication date Mar 30, 2023
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HANDHELD BLOWER
    • Publication number 20220201946
    • Publication date Jun 30, 2022
    • Milwaukee Electric Tool Corporation
    • Beth E. Cholst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANDHELD BLOWER
    • Publication number 20220136526
    • Publication date May 5, 2022
    • CHERVON (HK) LIMITED
    • Xiandian Shao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PORTABLE TEMPERATURE REGULATION DEVICE
    • Publication number 20220065258
    • Publication date Mar 3, 2022
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NECK BAND TYPE FAN
    • Publication number 20210324865
    • Publication date Oct 21, 2021
    • Jung Kyu Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL-FAN BLOWER
    • Publication number 20210307262
    • Publication date Oct 7, 2021
    • Black & Decker Inc.
    • James C. TIRONE
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SINGLE STAGE, AXIAL SYMMETRIC BLOWER AND PORTABLE VENTILATOR
    • Publication number 20210290873
    • Publication date Sep 23, 2021
    • ResMed Motor Technologies Inc.
    • Timothy Tsun-Fai FU
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DOUBLE-SHAFT FOLDABLE HAND-HELD FAN
    • Publication number 20210180601
    • Publication date Jun 17, 2021
    • WEI LING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUAL INFLATION AND DEFLATION ADJUSTMENT STRUCTURE FOR A PUMP
    • Publication number 20200386235
    • Publication date Dec 10, 2020
    • Intex Industries Xiamen Co. Ltd.
    • Zhi Xiong Huang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SMALL-SIZED ELECTRIC FAN
    • Publication number 20200378390
    • Publication date Dec 3, 2020
    • RHYTHM WATCH CO., LTD.
    • Hajime IKEUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER UNIT FOR A HANDHELD BLOWER APPARATUS
    • Publication number 20200221651
    • Publication date Jul 16, 2020
    • Andreas Stihl AG & Co KG
    • Simon Klingler
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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

    AIR PUMP CONTROL SYSTEM AND METHOD
    • Publication number 20200132083
    • Publication date Apr 30, 2020
    • Bestway Inflatables & Material Corp.
    • Feng Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...