Ring-shaped filtering elements

Industry

  • CPC
  • B01D46/106
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OZONE GENERATOR

    • Publication number 20240101420
    • Publication date Mar 28, 2024
    • Niterra Co., Ltd.
    • Shinichiro KITO
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    WEARABLE AIR PURIFIER

    • Publication number 20240050779
    • Publication date Feb 15, 2024
    • Dyson Technology Limited
    • Stephen Benjamin COURTNEY
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    FILTER ELEMENT COMPRISING A FILTER MEDIUM FOLDED IN A ZIG-ZAG-SHAPE...

    • Publication number 20230149842
    • Publication date May 18, 2023
    • Mann + Hummel GmbH
    • Daniel SCHMID
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS PHASE SETTLING (GPS) TRAY

    • Publication number 20230124860
    • Publication date Apr 20, 2023
    • Johannis Desiderius STOLWIJK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER

    • Publication number 20230115276
    • Publication date Apr 13, 2023
    • Airplove (Xiamen) Electronic Co., Ltd.
    • Jueyuan Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PURGE PORT FILTER SUPPORT

    • Publication number 20230099075
    • Publication date Mar 30, 2023
    • Entegris, Inc.
    • Shawn D. Eggum
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ACTIVATED CARBON AIR FILTER

    • Publication number 20230067514
    • Publication date Mar 2, 2023
    • Focus Universal Inc.
    • Desheng Wang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ACTIVATED CARBON AIR FILTER

    • Publication number 20210178308
    • Publication date Jun 17, 2021
    • Desheng Wang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CLEANER UNIT

    • Publication number 20210106939
    • Publication date Apr 15, 2021
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Gouki Takano
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    DIRT SEPARATOR FOR A VACUUM CLEANER

    • Publication number 20200359865
    • Publication date Nov 19, 2020
    • Dyson Technology Limited
    • Charles Howard PERCY-RAINE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    NUCLEIC ACID PURIFICATION DEVICE AND NUCLEIC ACID PURIFICATION METHOD

    • Publication number 20200353393
    • Publication date Nov 12, 2020
    • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    • Eun-Soo JEONG
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    TANGENTIAL AIR CLEANER WITH COILED FILTER CARTRIDGE

    • Publication number 20200353483
    • Publication date Nov 12, 2020
    • CUMMINS FILTRATION IP, INC.
    • Robert A. Bannister
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    EXTREME ULTRAVIOLET RADIATION SOURCE AND CLEANING METHOD THEREOF

    • Publication number 20200314989
    • Publication date Oct 1, 2020
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Chi YANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Brake Dust Particle Filter and Disc Brake Assembly Comprising a Bra...

    • Publication number 20200278002
    • Publication date Sep 3, 2020
    • Mann + Hummel GmbH
    • Lukas Bock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIRT SEPARATOR FOR A VACUUM CLEANER

    • Publication number 20200214522
    • Publication date Jul 9, 2020
    • Dyson Technology Limited
    • Tim John MACLEAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DIRT SEPARATOR FOR A VACUUM CLEANER

    • Publication number 20200214520
    • Publication date Jul 9, 2020
    • Dyson Technology Limited
    • Charles Howard PERCY-RAINE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DIRT SEPARATOR FOR A VACUUM CLEANER

    • Publication number 20200170464
    • Publication date Jun 4, 2020
    • Dyson Technology Limited
    • Tim John MACLEAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DIRT SEPARATOR FOR A VACUUM CLEANER

    • Publication number 20200170465
    • Publication date Jun 4, 2020
    • Dyson Technology Limited
    • Tim John MACLEAN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20200080553
    • Publication date Mar 12, 2020
    • LG ELECTRONICS INC.
    • Kichul CHOI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXTREME ULTRAVIOLET RADIATION SOURCE AND CLEANING METHOD THEREOF

    • Publication number 20200037427
    • Publication date Jan 30, 2020
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Chi YANG
    • B08 - CLEANING
  • Information Patent Application

    Pneumatic Trap For Collecting Suspended Particles Dispersed In Air...

    • Publication number 20190381436
    • Publication date Dec 19, 2019
    • Rafat A. Kerkonian
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Filter Element, in Particular for Gas Filtration

    • Publication number 20190308124
    • Publication date Oct 10, 2019
    • Mann + Hummel GmbH
    • Pascal Neef
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter And Method For Producing A Filter

    • Publication number 20190262758
    • Publication date Aug 29, 2019
    • CPT GROUP GMBH
    • Peter HIRTH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FILTERING PLATE AND METHOD FOR MAKING THE SAME AND FILTERING DEVICE...

    • Publication number 20190193010
    • Publication date Jun 27, 2019
    • KUN SHENG MACHINE CO., LTD.
    • CHUN-YU TSAI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Round Filter Element, in particular for Gas Filtration

    • Publication number 20190134546
    • Publication date May 9, 2019
    • Mann + Hummel GmbH
    • Pascal Neef
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Clean-Side Oil and Air Separator System and Method

    • Publication number 20180306077
    • Publication date Oct 25, 2018
    • Joe Mainiero
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TANGENTIAL AIR CLEANER WITH COILED FILTER CARTRIDGE

    • Publication number 20180290153
    • Publication date Oct 11, 2018
    • CUMMINS FILTRATION IP, INC.
    • Robert A. Bannister
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VENT

    • Publication number 20180066858
    • Publication date Mar 8, 2018
    • LOMANCO, INC.
    • Jakob D. Fiser
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CLEANER

    • Publication number 20170296958
    • Publication date Oct 19, 2017
    • LG ELECTRONICS INC.
    • Bohyun NAM
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AXIAL FLOW AIR FILTER ELEMENT

    • Publication number 20170291132
    • Publication date Oct 12, 2017
    • CUMMINS FILTRATION IP, INC.
    • Scott W. Schwartz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL