TREA

Pressure, vacuum level or airflow

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  • A47L9/2821
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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

A47L9/2821Pressure, vacuum level or airflow
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-propelled device
    • Patent number 12,303,081
    • Issue date May 20, 2025
    • HOBOT TECHNOLOGY INC.
    • Chi Mou Chao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Efficient filter cleaning
    • Patent number 12,295,540
    • Issue date May 13, 2025
    • Hilti Aktiengesellschaft
    • Xaver Hanslmeier
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Evacuation station
    • Patent number 12,256,876
    • Issue date Mar 25, 2025
    • iRobot Corporation
    • Russell Walter Morin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Station device and operating method of station device
    • Patent number 12,239,285
    • Issue date Mar 4, 2025
    • Samsung Electronics Co., Ltd.
    • Seongu Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Robotic vacuum cleaning system
    • Patent number 12,220,096
    • Issue date Feb 11, 2025
    • iRobot Corporation
    • Duane Leigh Gilbert
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Cleaning system and cleaning method
    • Patent number 12,156,632
    • Issue date Dec 3, 2024
    • PixArt Imaging Inc.
    • Shih-Feng Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Assemblies and methods for material extraction
    • Patent number 12,137,864
    • Issue date Nov 12, 2024
    • Industrial Vacuum Transfer Services USA, LLC
    • Randall Earl Thomas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Retractable sanitizing apparatuses for traversing and sanitizing su...
    • Patent number 12,071,109
    • Issue date Aug 27, 2024
    • Toyota Motor North America, Inc.
    • David M. Goemer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Full recovery tank shutoff
    • Patent number 12,004,705
    • Issue date Jun 11, 2024
    • Techtronic Floor Care Technology Limited
    • Kevin Pohlman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Environmental control unit for dust and odor control
    • Patent number 11,992,174
    • Issue date May 28, 2024
    • Enviropur, LLC
    • Dave Kette
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Evacuation station
    • Patent number 11,969,139
    • Issue date Apr 30, 2024
    • iRobot Corporation
    • Russell Walter Morin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner and control method therefor
    • Patent number 11,969,136
    • Issue date Apr 30, 2024
    • LG Electronics Inc.
    • Woochan Jun
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum cleaner and vacuum cleaning system in wireless communication...
    • Patent number 11,950,754
    • Issue date Apr 9, 2024
    • Techtronic Floor Care Technology Limited
    • Patrick Truitt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning of pet areas by autonomous cleaning robots
    • Patent number 11,930,992
    • Issue date Mar 19, 2024
    • iRobot Corporation
    • Anders Bialek
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method for operating a suction device and suction device
    • Patent number 11,889,972
    • Issue date Feb 6, 2024
    • Alfred Kärcher SE & Co. KG
    • Thorsten Langen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    System and method for operating a cleaning system based on a surfac...
    • Patent number 11,839,349
    • Issue date Dec 12, 2023
    • Techtronic Floor Care Technology Limited
    • Kevin Pohlman
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filtering devices for evacuation stations
    • Patent number 11,812,918
    • Issue date Nov 14, 2023
    • iRobot Corporation
    • Andrew Vincent Wolff
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Backpack dust collector
    • Patent number 11,793,377
    • Issue date Oct 24, 2023
    • Makita Corporation
    • Takayuki Tahara
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Relief valve and a hose device for dust collectors, a dust collecto...
    • Patent number 11,759,067
    • Issue date Sep 19, 2023
    • Husqvarna AB
    • Besim Mesinovic
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dust collection equipment, method and apparatus for handling air du...
    • Patent number 11,759,078
    • Issue date Sep 19, 2023
    • Hangzhou Ezviz Software Co., Ltd.
    • Yunfei Zhu
    • 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 11,707,172
    • Issue date Jul 25, 2023
    • Nilfisk A/S
    • Peter Noehr Larsen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,612,291
    • Issue date Mar 28, 2023
    • Techtronic Floor Care Technology Limited
    • Steven Marcus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,612,292
    • Issue date Mar 28, 2023
    • Techtronic Floor Care Technology Limited
    • Steven Marcus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Efficient filter cleaning
    • Patent number 11,564,543
    • Issue date Jan 31, 2023
    • Hilti Aktiengesellschaft
    • Xaver Hanslmeier
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Central vacuum system
    • Patent number 11,564,539
    • Issue date Jan 31, 2023
    • Jianping Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner and vacuum cleaning system in wireless communication...
    • Patent number 11,503,972
    • Issue date Nov 22, 2022
    • Techtronic Floor Care Technology Limited
    • Patrick Truitt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Handheld vacuum cleaner
    • Patent number 11,478,119
    • Issue date Oct 25, 2022
    • Techtronic Floor Care Technology Limited
    • Mohammed Irfan
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner and vacuum cleaning system in wireless communication...
    • Patent number 11,471,017
    • Issue date Oct 18, 2022
    • Techtronic Floor Care Technology Limited
    • Patrick Truitt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Robotic vacuum cleaning system
    • Patent number 11,471,020
    • Issue date Oct 18, 2022
    • iRobot Corporation
    • Duane Leigh Gilbert
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Evacuation station
    • Patent number 11,445,880
    • Issue date Sep 20, 2022
    • iRobot Corporation
    • Russell Walter Morin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANER DOCKING STATION
    • Publication number 20250151966
    • Publication date May 15, 2025
    • TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    • Kirti Kant Paulla
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER CAPABLE OF SELF-DIAGNOSIS AND SELF-DIAGNOSIS METHOD OF CLEANER
    • Publication number 20250134331
    • Publication date May 1, 2025
    • Samsung Electronics Co., Ltd.
    • Jeonghee CHO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CONTROLLER FOR CONTROLLING A FLOOR CLEANING DEVICE, FLOOR CLEANING...
    • Publication number 20250107680
    • Publication date Apr 3, 2025
    • Jonne STEEMAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING DEVICE, AND CONTROL METHOD AND CONTROL APPARATUS THEREFOR
    • Publication number 20250098923
    • Publication date Mar 27, 2025
    • MIDEA ROBOZONE TECHNOLOGY CO., LTD.
    • Tao SUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD OF ADJUSTING VACUUM PERFORMANCE
    • Publication number 20250064282
    • Publication date Feb 27, 2025
    • Nilfisk A/S
    • Mikael Hansen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING SYSTEM CAPABLE OF SELFDIAGNOSIS, AND SELF-DIAGNOSIS METHOD...
    • Publication number 20250064283
    • Publication date Feb 27, 2025
    • Samsung Electronics Co., Ltd.
    • Seongu LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING SYSTEM AND CLEANING METHOD
    • Publication number 20250031929
    • Publication date Jan 30, 2025
    • PIXART IMAGING Inc.
    • SHIH-FENG CHEN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VACUUM CLEANER STATION, VACUUM CLEANER SYSTEM, AND CONTROL METHOD T...
    • Publication number 20250025006
    • Publication date Jan 23, 2025
    • LG ELECTRONICS INC.
    • Jaehun HAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ASSEMBLIES AND METHODS FOR MATERIAL EXTRACTION
    • Publication number 20250009197
    • Publication date Jan 9, 2025
    • Industrial Vacuum Transfer Services USA, LLC
    • Randall Earl Thomas
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DUST EXTRACTOR
    • Publication number 20240415353
    • Publication date Dec 19, 2024
    • Mirka Ltd
    • Tommy LINQVIST
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Evacuation Station
    • Publication number 20240407615
    • Publication date Dec 12, 2024
    • iRobot Corporation
    • Russell Walter Morin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    INTELLIGENT CLEANING SYSTEM WITH IMPROVED CLEARANCE RATE OF DUST BOX
    • Publication number 20240277203
    • Publication date Aug 22, 2024
    • DREAME INNOVATION TECHNOLOGY (SUZHOU) CO., LTD.
    • YADONG WU
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER SYSTEM NOTIFYING STATE OF DUST COLLECTION PART AND O...
    • Publication number 20240206691
    • Publication date Jun 27, 2024
    • Samsung Electronics Co., Ltd.
    • Jeonghee CHO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANER HEAD
    • Publication number 20240172865
    • Publication date May 30, 2024
    • Jin Tae JANG
    • A46 - BRUSHWARE
  • Information Patent Application

    CLEANING SYSTEM AND CLEANING METHOD
    • Publication number 20240074631
    • Publication date Mar 7, 2024
    • PIXART IMAGING Inc.
    • SHIH-FENG CHEN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DETECTION OF AND RESPONSE TO OBSTRUCTIONS WITHIN A CLEANING CHANNEL...
    • Publication number 20240049933
    • Publication date Feb 15, 2024
    • Matician, Inc.
    • Anshuman Kumar
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER AND CONTROL METHOD FOR THE SAME
    • Publication number 20240032755
    • Publication date Feb 1, 2024
    • Samsung Electronics Co., Ltd.
    • Sanghwa CHOI
    • A46 - BRUSHWARE
  • Information Patent Application

    STATION DEVICE AND OPERATING METHOD OF STATION DEVICE
    • Publication number 20230380647
    • Publication date Nov 30, 2023
    • Samsung Electronics Co., Ltd.
    • Seongu LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING DEVICE AND CONTROL METHOD THEREOF
    • Publication number 20230363602
    • Publication date Nov 16, 2023
    • Samsung Electronics Co., Ltd.
    • Juhyuk KIM
    • A46 - BRUSHWARE
  • Information Patent Application

    VACUUM CLEANER AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20230363601
    • Publication date Nov 16, 2023
    • Samsung Electronics Co., Ltd.
    • Hyunkoo KANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD OF AUTOMATICALLY ADJUSTING STRENGTH OF SUCTION POWER OF SUCT...
    • Publication number 20230329499
    • Publication date Oct 19, 2023
    • Samsung Electronics Co., Ltd.
    • Seongu LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SUCTION DEVICE AND METHOD FOR DETERMINING THE FILLING LEVEL OF A FI...
    • Publication number 20230270306
    • Publication date Aug 31, 2023
    • VORWERK & CO. INTERHOLDING GMBH
    • Pablo Mosquera Michaelsen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20230255422
    • Publication date Aug 17, 2023
    • Dyson Technology Limited
    • Massimo CAMPLANI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SUCTION DEVICE AND SUCTION FORCE ADJUSTMENT METHOD THEREOF
    • Publication number 20230148815
    • Publication date May 18, 2023
    • Aspect Microsystems Corp.
    • Mingshun Shih
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Efficient filter cleaning
    • Publication number 20230114976
    • Publication date Apr 13, 2023
    • HILTI AKTIENGESELLSCHAFT
    • Xaver HANSLMEIER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CLEANER
    • Publication number 20230092045
    • Publication date Mar 23, 2023
    • Samsung Electronics Co., Ltd.
    • Youngjun CHO
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SUCTION DEVICE
    • Publication number 20230076782
    • Publication date Mar 9, 2023
    • Festool GmbH
    • Rainer Hafenrichter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD OF OPERATING A BASE STATION FOR A CLEANING DEVICE
    • Publication number 20230065131
    • Publication date Mar 2, 2023
    • VORWERK & CO. INTERHOLDING GMBH
    • Monika LINDNER
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER AND VACUUM CLEANING SYSTEM IN WIRELESS COMMUNICATION...
    • Publication number 20230054401
    • Publication date Feb 23, 2023
    • TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    • Patrick Truitt
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROBOTIC VACUUM CLEANING SYSTEM
    • Publication number 20230042453
    • Publication date Feb 9, 2023
    • iRobot Corporation
    • Duane Leigh Gilbert
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...