TREA

Means for exhaust-air diffusion; Means for sound or vibration damping

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  • A47L9/0081
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Parent Industries

AHUMAN NECESSITIES A47Furniture A47LDOMESTIC WASHING OR CLEANING SUCTION CLEANERS IN GENERAL A47L9/00Details or accessories of suction cleaners

Current Industry

A47L9/0081Means for exhaust-air diffusion; Means for sound or vibration damping
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Autonomous cleaning device and noise reduction air duct device thereof
    • Patent number 11,963,651
    • Issue date Apr 23, 2024
    • Beijing Shunzao Technology Co., Ltd.
    • Yongcheng Zuo
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Motor assembly and cleaner comprising same
    • Patent number 11,962,221
    • Issue date Apr 16, 2024
    • Samsung Electronics Co., Ltd.
    • Seehyun Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,937,759
    • Issue date Mar 26, 2024
    • Diversey Switzerland Services GmbH
    • Thomas Keller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Handheld extraction cleaner
    • Patent number 11,930,974
    • Issue date Mar 19, 2024
    • Bissell Inc.
    • Colin J. Bloemendaal
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,896,194
    • Issue date Feb 13, 2024
    • LG Electronics Inc.
    • Ingyu Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method for influencing the device-typical sound emission of a clean...
    • Patent number 11,896,193
    • Issue date Feb 13, 2024
    • Vorwerk & Co. Interholding GmbH
    • Amin Nezami
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Surface cleaning apparatus
    • Patent number 11,889,968
    • Issue date Feb 6, 2024
    • Omachron Intellectual Property Inc.
    • Wayne Ernest Conrad
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner
    • Patent number 11,864,717
    • Issue date Jan 9, 2024
    • LG Electronics Inc.
    • Jongchan Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Sound reducing vacuum cleaner
    • Patent number 11,839,344
    • Issue date Dec 12, 2023
    • Milwaukee Electric Tool Corporation
    • Jonathan M. Mantes
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Household appliance with a blower and a flow channel
    • Patent number 11,826,008
    • Issue date Nov 28, 2023
    • Vorwerk & Co. Interholding GmbH
    • Amin Nezami
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner
    • Patent number 11,744,419
    • Issue date Sep 5, 2023
    • Makita Corporation
    • Junichi Iwakami
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Surface cleaning apparatus
    • Patent number 11,700,985
    • Issue date Jul 18, 2023
    • Omachron Intellectual Property Inc.
    • Wayne Ernest Conrad
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust extractor
    • Patent number 11,672,396
    • Issue date Jun 13, 2023
    • Makita Corporation
    • Hideaki Takano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaner and method for setting cleaner
    • Patent number 11,653,802
    • Issue date May 23, 2023
    • Makita Corporation
    • Junichi Iwakami
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Blower
    • Patent number 11,639,726
    • Issue date May 2, 2023
    • Makita Corporation
    • Masaki Sakuragi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for reducing noise and/or vibration in a cleaning...
    • Patent number 11,503,968
    • Issue date Nov 22, 2022
    • SharkNinja Operating LLC
    • John B. Freese
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,452,412
    • Issue date Sep 27, 2022
    • Diversey, Inc.
    • Thomas Keller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Robot cleaner
    • Patent number 11,452,411
    • Issue date Sep 27, 2022
    • Samsung Electronics Co., Ltd.
    • Byoung-In Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Low noise stick vacuum cleaner
    • Patent number 11,350,807
    • Issue date Jun 7, 2022
    • Aktiebolaget Electrolux
    • Maeva Schaller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dirt collecting device for a cleaning device, particularly a sweepi...
    • Patent number 11,311,161
    • Issue date Apr 26, 2022
    • Nilfisk A/S
    • Peter Noehr Larsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Motor cover for vacuum cleaner, motor module of vacuum cleaner, and...
    • Patent number 11,284,758
    • Issue date Mar 29, 2022
    • Yang Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Suction unit
    • Patent number 11,261,881
    • Issue date Mar 1, 2022
    • LG Electronics Inc.
    • Mantae Hwang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Sound absorption structure for air flow path in electric air flow g...
    • Patent number 11,206,961
    • Issue date Dec 28, 2021
    • Kyocera Industrial Tools Corporation
    • Yoshinari Sato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Ergonomic gripping mechanisms of a handheld air movement apparatus
    • Patent number 11,191,409
    • Issue date Dec 7, 2021
    • TRANSFORM SR BRANDS LLC
    • Ross Carl
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector
    • Patent number 11,134,816
    • Issue date Oct 5, 2021
    • Makita Corporation
    • Takayuki Tahara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,116,369
    • Issue date Sep 14, 2021
    • Diversey, Inc.
    • Thomas Keller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,058,269
    • Issue date Jul 13, 2021
    • Makita Corporation
    • Zhixing Zhang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,039,724
    • Issue date Jun 22, 2021
    • LG Electronics Inc.
    • Jungkyu Son
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motor module and vacuum cleaner
    • Patent number 11,033,163
    • Issue date Jun 15, 2021
    • Nidec Corporation
    • Yuuichi Sakuma
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Motor including an elastic mesh supporting a bearing
    • Patent number 11,025,127
    • Issue date Jun 1, 2021
    • LG Electronics Inc.
    • Eunji Hwang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANER
    • Publication number 20240122420
    • Publication date Apr 18, 2024
    • Samsung Electronics Co., Ltd.
    • Hyunjoo KIM
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR
    • Publication number 20240108184
    • Publication date Apr 4, 2024
    • MAKITA CORPORATION
    • Takayuki TAHARA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM GENERATOR AND NEGATIVE PRESSURE DUST SUCTION DEVICE HAVING SAME
    • Publication number 20240057833
    • Publication date Feb 22, 2024
    • CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    • Hongtao LI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    STATOR, FAN, AND CLEANING DEVICE
    • Publication number 20230307978
    • Publication date Sep 28, 2023
    • Beijing Roborock Technology Co., Ltd.
    • Changcheng LI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAN AND CLEANING APPARATUS
    • Publication number 20230296101
    • Publication date Sep 21, 2023
    • Beijing Roborock Technology Co., Ltd.
    • Changcheng LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYCLONIC, DUST-COLLECTING UNIT AND VACUUM CLEANER
    • Publication number 20230264131
    • Publication date Aug 24, 2023
    • MAKITA CORPORATION
    • Kosuke KOMIYA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WORK MACHINE
    • Publication number 20230137143
    • Publication date May 4, 2023
    • MAKITA CORPORATION
    • Hideaki TAKANO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    WORK MACHINE
    • Publication number 20230121653
    • Publication date Apr 20, 2023
    • MAKITA CORPORATION
    • Hideaki TAKANO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    WORK MACHINE
    • Publication number 20230114011
    • Publication date Apr 13, 2023
    • MAKITA CORPORATION
    • Hideaki TAKANO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    METHOD FOR INFLUENCING THE DEVICE-TYPICAL SOUND EMISSION OF A CLEAN...
    • Publication number 20230045868
    • Publication date Feb 16, 2023
    • VORWERK & CO. INTERHOLDING GMBH
    • Amin NEZAMI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HOUSEHOLD APPLIANCE WITH A SOUND ABSORPTION DEVICE
    • Publication number 20230038485
    • Publication date Feb 9, 2023
    • VORWERK & CO. INTERHOLDING GMBH
    • Amin NEZAMI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HOUSEHOLD APPLIANCE WITH A SOUND ATTENUATOR
    • Publication number 20230045149
    • Publication date Feb 9, 2023
    • VORWERK & CO. INTERHOLDING GMBH
    • Amin NEZAMI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTONOMOUS CLEANING DEVICE AND NOISE REDUCTION AIR DUCT DEVICE THEREOF
    • Publication number 20230008598
    • Publication date Jan 12, 2023
    • Beijing Shunzao Technology Co., Ltd.
    • Yongcheng ZUO
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HIGH VOLUME INDUSTRIAL VACUUM ASSEMBLIES AND METHODS
    • Publication number 20230010635
    • Publication date Jan 12, 2023
    • Industrial Vacuum Transfer Services USA, LLC
    • Randall Earl Thomas
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION
    • Publication number 20230009644
    • Publication date Jan 12, 2023
    • Industrial Vacuum Transfer Services USA, LLC
    • Randall Earl Thomas
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20220400913
    • Publication date Dec 22, 2022
    • Diversey, Inc.
    • Thomas Keller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Dust Box, Dust Box Assembly and Cleaning Device
    • Publication number 20220338690
    • Publication date Oct 27, 2022
    • Anker Innovations Technology Co. Ltd.
    • Yong Tang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    HANDHELD VACUUM CLEANER, AND VACUUM CLEANER COMPRISING A HANDHELD V...
    • Publication number 20220273146
    • Publication date Sep 1, 2022
    • Aktiebolaget Electrolux
    • Anna-Karin Gray
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    NOISE REDUCTION DEVICE
    • Publication number 20220211231
    • Publication date Jul 7, 2022
    • Koninklijke Philips N.V.
    • Michael Van Den Bosch
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    HOUSEHOLD APPLIANCE WITH A BLOWER AND A FLOW CHANNEL
    • Publication number 20220192446
    • Publication date Jun 23, 2022
    • VORWERK & CO. INTERHOLDING GMBH
    • Amin NEZAMI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DIRT COLLECTING DEVICE FOR A CLEANING DEVICE, PARTICULARLY A SWEEPI...
    • Publication number 20220183521
    • Publication date Jun 16, 2022
    • Nilfisk A/S
    • Peter Noehr Larsen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Sweeping Robot
    • Publication number 20220160200
    • Publication date May 26, 2022
    • Shenzhen Hua Xin Information Technology Co.,Ltd.
    • Junying Li
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER AND METHOD FOR SETTING CLEANER
    • Publication number 20220160195
    • Publication date May 26, 2022
    • MAKITA CORPORATION
    • Junichi IWAKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AGGREGATE SUSPENSION
    • Publication number 20220133109
    • Publication date May 5, 2022
    • Koninklijke Philips N.V.
    • Michael Van Den Bosch
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER
    • Publication number 20220125267
    • Publication date Apr 28, 2022
    • Koki Holdings Co., Ltd.
    • Hiroyuki TAGAMI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20220031132
    • Publication date Feb 3, 2022
    • Diversey, Inc.
    • Thomas Keller
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MOTOR ASSEMBLY AND CLEANER COMPRISING SAME
    • Publication number 20220021269
    • Publication date Jan 20, 2022
    • Samsung Electronics Co., LTD
    • Seehyun KIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CLEANER
    • Publication number 20210401247
    • Publication date Dec 30, 2021
    • MAKITA CORPORATION
    • Junichi IWAKAMI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    EXHAUST SYSTEM OF ELECTRIC VACUUM CLEANER
    • Publication number 20210282608
    • Publication date Sep 16, 2021
    • Teruo MATSUYAMA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST EXTRACTOR
    • Publication number 20210121031
    • Publication date Apr 29, 2021
    • MAKITA CORPORATION
    • Hideaki TAKANO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...