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Zhiyi Cao

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  • New South Wales, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for repairing a membrane filtration module
    • Patent number 11,173,453
    • Issue date Nov 16, 2021
    • ROHM AND HAAS ELECTRONIC MATERIALS SINGAPORES
    • Zhiyi Cao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid flow distribution device
    • Patent number 10,441,920
    • Issue date Oct 15, 2019
    • Evoqua Water Technologies LLC
    • Bruce Gregory Biltoft
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and device for repairing a membrane filtration module
    • Patent number 10,427,102
    • Issue date Oct 1, 2019
    • Evoqua Water Technologies LLC
    • Zhiyi Cao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Aeration device for filtration system
    • Patent number 10,322,375
    • Issue date Jun 18, 2019
    • Evoqua Water Technologies LLC
    • Tomasz Swiatek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid flow distribution device
    • Patent number 9,914,097
    • Issue date Mar 13, 2018
    • Evoqua Water Technologies LLC
    • Bruce Gregory Biltoft
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Membrane module protection
    • Patent number 9,764,288
    • Issue date Sep 19, 2017
    • Evoqua Water Technologies LLC
    • Warren T. Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Chemical clean for membrane filter
    • Patent number 9,675,938
    • Issue date Jun 13, 2017
    • Evoqua Water Technologies LLC
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filtration module
    • Patent number D767713
    • Issue date Sep 27, 2016
    • Evoqua Water Technologies LLC
    • Bruce Gregory Biltoft
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filtration assembly
    • Patent number D729899
    • Issue date May 19, 2015
    • Evoqua Water Technologies LLC
    • Bruce Gregory Biltoft
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Reduction of backwash liquid waste
    • Patent number 8,790,515
    • Issue date Jul 29, 2014
    • Evoqua Water Technologies LLC
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Membrane system backwash energy efficiency
    • Patent number 8,652,331
    • Issue date Feb 18, 2014
    • Siemens Water Technologies LLC
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Backwash
    • Patent number 8,268,176
    • Issue date Sep 18, 2012
    • Siemens Industry, Inc.
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Aeration Device for Filtration System
    • Publication number 20200061543
    • Publication date Feb 27, 2020
    • Evoqua Water Technologies LLC
    • Tomasz Swiatek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method and Device for Repairing a Membrane Filtration Module
    • Publication number 20200016546
    • Publication date Jan 16, 2020
    • Evoqua Water Technologies LLC
    • Zhiyi Cao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Aeration Device for Filtration System
    • Publication number 20180200674
    • Publication date Jul 19, 2018
    • Tomasz Swiatek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid Flow Distribution Device
    • Publication number 20180185790
    • Publication date Jul 5, 2018
    • Evoqua Water Technologies LLC
    • Bruce Gregory Biltoft
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    A METHOD AND DEVICE FOR REPAIRING A MEMBRANE FILTRATION MODULE
    • Publication number 20160228822
    • Publication date Aug 11, 2016
    • EVOQUA WATER TECHNOLOGIES LLC
    • Zhiyi Cao
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE MODULE PROTECTION
    • Publication number 20130264251
    • Publication date Oct 10, 2013
    • SIEMENS
    • Warren T. Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid Flow Distribution Device
    • Publication number 20130037467
    • Publication date Feb 14, 2013
    • Bruce Gregory Biltoft
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHODS OF CLEANING MEMBRANE MODULES
    • Publication number 20120187044
    • Publication date Jul 26, 2012
    • Siemens Industry, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Membrane System Backwash Energy Efficiency
    • Publication number 20110139715
    • Publication date Jun 16, 2011
    • SIEMENS WATER TECHNOLOGIES CORP.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CLEANING METHOD FOR SIMPLE FILTRATION SYSTEMS
    • Publication number 20100200503
    • Publication date Aug 12, 2010
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LOW PRESSURE BACKWASH
    • Publication number 20090255873
    • Publication date Oct 15, 2009
    • Bruce Gregory Biltoft
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Chemical Clean For Membrane Filter
    • Publication number 20080203017
    • Publication date Aug 28, 2008
    • SIEMENS WATER TECHNOLOGIES CORP a corporation
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Reduction of Backwash liquid Waste
    • Publication number 20070227973
    • Publication date Oct 4, 2007
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Backwash
    • Publication number 20070007205
    • Publication date Jan 11, 2007
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Methods of cleaning membrane modules
    • Publication number 20060261007
    • Publication date Nov 23, 2006
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL