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  • CPC
  • B01D2239/1266
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids

Current Industry

B01D2239/1266Solidity
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter media, elements, and methods
    • Patent number 11,845,027
    • Issue date Dec 19, 2023
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air-filter media comprising a relofted spunbonded web, and methods...
    • Patent number 11,839,845
    • Issue date Dec 12, 2023
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Filter media including adhesives
    • Patent number 11,484,821
    • Issue date Nov 1, 2022
    • Hollingsworth & Vose Company
    • Sudhakar Jaganathan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fine fiber filter media and processes
    • Patent number 11,458,427
    • Issue date Oct 4, 2022
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter media, elements, and methods
    • Patent number 11,161,070
    • Issue date Nov 2, 2021
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter media including adhesives
    • Patent number 10,898,838
    • Issue date Jan 26, 2021
    • Hollingsworth & Vose Company
    • Sudhakar Jaganathan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fine fiber filter media and processes
    • Patent number 10,874,962
    • Issue date Dec 29, 2020
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter media pack, filter assembly, and method
    • Patent number 10,610,812
    • Issue date Apr 7, 2020
    • Donaldson Company, Inc.
    • Giancarlo Izzi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter media including a waved filtration layer
    • Patent number 10,561,972
    • Issue date Feb 18, 2020
    • Hollingsworth & Vose Company
    • Bruce Smith
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Filter media including a waved filtration layer
    • Patent number 10,449,474
    • Issue date Oct 22, 2019
    • Hollingsworth & Vose Company
    • Bruce Smith
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Fine fiber filter media and processes
    • Patent number 10,155,186
    • Issue date Dec 18, 2018
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Filter media pack, filter assembly, and method
    • Patent number 10,105,624
    • Issue date Oct 23, 2018
    • Donaldson Company, Inc.
    • Giancarlo Izzi
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Web comprising fine fiber and reactive, adsorptive or absorptive pa...
    • Patent number 10,058,807
    • Issue date Aug 28, 2018
    • Andrew J. Dallas
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Functionalized nonwoven article
    • Patent number 9,259,689
    • Issue date Feb 16, 2016
    • 3M Innovative Properties Company
    • Clinton P. Waller
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Multilayer nanofiber filter
    • Patent number 9,138,669
    • Issue date Sep 22, 2015
    • AVALON NANOFIBER LIMITED
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multilayer nanofiber filter
    • Patent number 8,523,971
    • Issue date Sep 3, 2013
    • The Hong Kong Polytechnic University
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Functionalized nonwoven article
    • Patent number 8,329,034
    • Issue date Dec 11, 2012
    • 3M Innovative Properties Company
    • Clinton P. Waller, Jr.
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    High loft spunbonded web
    • Patent number 8,240,484
    • Issue date Aug 14, 2012
    • 3M Innovative Properties Company
    • Andrew R. Fox
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    High loft spunbonded web
    • Patent number 8,162,153
    • Issue date Apr 24, 2012
    • 3M Innovative Properties Company
    • Andrew R. Fox
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Process for producing adsorbent and cleaning filter
    • Patent number 6,663,814
    • Issue date Dec 16, 2003
    • Kabushikikaisha Equos Research Co., Ltd.
    • Syouko Kondou
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER MEDIA, ELEMENTS, AND METHODS
    • Publication number 20240139662
    • Publication date May 2, 2024
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    A FILTRATION UNIT AND A METHOD FOR BIOMATERIAL PURIFICATION
    • Publication number 20240010674
    • Publication date Jan 11, 2024
    • 3M Innovative Properties Company
    • Kristopher E. Richardson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Filter Media, Filter and Filtration Machine
    • Publication number 20230226472
    • Publication date Jul 20, 2023
    • Excel Corporate Holdings Limited
    • Richard Potts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA INCLUDING ADHESIVES
    • Publication number 20230103716
    • Publication date Apr 6, 2023
    • Hollingsworth & Vose Company
    • Sudhakar Jaganathan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTRATION MEDIA
    • Publication number 20230018302
    • Publication date Jan 19, 2023
    • Donaldson Company, Inc.
    • Derek O. Jones
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIUM COMPRISING A FINE FIBER LAYER
    • Publication number 20220379249
    • Publication date Dec 1, 2022
    • Donaldson Company, Inc.
    • Derek O. Jones
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Spunbonded Air-Filtration Web
    • Publication number 20220266181
    • Publication date Aug 25, 2022
    • 3M Innovative Properties Company
    • Himanshu Jasuja
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA, ELEMENTS, AND METHODS
    • Publication number 20220118387
    • Publication date Apr 21, 2022
    • Donaldson Company, Inc.
    • Qiong Gao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR DEAERATION
    • Publication number 20220088505
    • Publication date Mar 24, 2022
    • Donaldson Company, Inc.
    • Michael J. Cronin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA COMPRISING POLYAMIDE FIBERS
    • Publication number 20210370208
    • Publication date Dec 2, 2021
    • Hollingsworth & Vose Company
    • Praveen Kumar Yegya-Raman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR-FILTER MEDIA INCLUDING A RELOFTED SPUNBONDED WEB, AND METHODS O...
    • Publication number 20210308610
    • Publication date Oct 7, 2021
    • 3M Innovative Properties Company
    • Liang Cheng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR-FILTER MEDIA COMPRISING A RELOFTED SPUNBONDED WEB, AND METHODS...
    • Publication number 20210229012
    • Publication date Jul 29, 2021
    • 3M Innovative Properties Company
    • Zhiqun Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FINE FIBER FILTER MEDIA AND PROCESSES
    • Publication number 20210129061
    • Publication date May 6, 2021
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA INCLUDING A WAVED FILTRATION LAYER
    • Publication number 20200391148
    • Publication date Dec 17, 2020
    • Hollingsworth & Vose Company
    • Bruce Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FINE FIBER FILTER MEDIA AND PROCESSES
    • Publication number 20190126177
    • Publication date May 2, 2019
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    FILTER MEDIA PACK, FILTER ASSEMBLY, AND METHOD
    • Publication number 20190054405
    • Publication date Feb 21, 2019
    • Donaldson Company, Inc.
    • Giancarlo Izzi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FITER MEDIA INCLUDIING ADHESIVES
    • Publication number 20180169550
    • Publication date Jun 21, 2018
    • Hollingsworth & Vose Company
    • Sudhakar Jaqanathan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MULTI-LAYERED ELECTRET-CONTAINING FILTRATION MEDIA
    • Publication number 20180001244
    • Publication date Jan 4, 2018
    • Hollingsworth & Vose Company
    • Siqiang Zhu
    • A41 - WEARING APPAREL
  • Information Patent Application

    FILTER MEDIA INCLUDING A WAVED FILTRATION LAYER
    • Publication number 20170312673
    • Publication date Nov 2, 2017
    • Hollingsworth & Vose Company
    • Bruce Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WEB COMPRISING FINE FIBER AND REACTIVE, ADSORPTIVE OR ABSORPTIVE PA...
    • Publication number 20170151515
    • Publication date Jun 1, 2017
    • Donaldson Company, Inc.
    • Andrew J. DALLAS
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA INCLUDING A WAVED FILTRATION LAYER
    • Publication number 20170080368
    • Publication date Mar 23, 2017
    • Hollingsworth & Vose Company
    • Bruce Smith
    • A41 - WEARING APPAREL
  • Information Patent Application

    MULTILAYER NANOFIBER FILTER
    • Publication number 20140044756
    • Publication date Feb 13, 2014
    • The Hong Kong Polytechnic University
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA PACK, FILTER ASSEMBLY, AND METHOD
    • Publication number 20130327218
    • Publication date Dec 12, 2013
    • Donaldson Company, Inc.
    • Giancarlo Izzi
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FUNCTIONALIZED NONWOVEN ARTICLE
    • Publication number 20130122215
    • Publication date May 16, 2013
    • 3M Innovative Properties Company
    • Clinton P. Waller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FINE FIBER FILTER MEDIA AND PROCESSES
    • Publication number 20120318754
    • Publication date Dec 20, 2012
    • Hollingsworth & Vose Company
    • Stephen T. Cox
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    HIGH LOFT SPUNBONDED WEB
    • Publication number 20120171913
    • Publication date Jul 5, 2012
    • 3M Innovative Properties Company
    • Andrew R. Fox
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    HIGH LOFT SPUNBONDED WEB
    • Publication number 20110000845
    • Publication date Jan 6, 2011
    • 3M Innovative Properties Company
    • Andrew R. Fox
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    FUNCTIONALIZED NONWOVEN ARTICLE
    • Publication number 20100320138
    • Publication date Dec 23, 2010
    • 3M Innovative Properties Company
    • Clinton P. Waller, JR.
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    MULTILAYER NANOFIBER FILTER
    • Publication number 20100307119
    • Publication date Dec 9, 2010
    • Wallace Woon-Fong Leung
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process for producing adsorbent and detergent filter
    • Publication number 20030042197
    • Publication date Mar 6, 2003
    • Syouko Kondou
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL