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Fufang Zha

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  • New South Wales, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Membrane cleaning with pulsed airlift pump
    • Patent number 10,507,431
    • Issue date Dec 17, 2019
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • 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

    Membrane cleaning with pulsed airlift pump
    • Patent number 9,573,824
    • Issue date Feb 21, 2017
    • Evoqua Water Technologies LLC
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Membrane cleaning with pulsed airlift pump
    • Patent number 9,206,057
    • Issue date Dec 8, 2015
    • Evoqua Water Technologies LLC
    • Fufang Zha
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of cleaning membranes
    • Patent number 8,956,464
    • Issue date Feb 17, 2015
    • Evoqua Water Technologies LLC
    • Peter Zauner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water treatment membrane cleaning with pulsed airlift pump
    • Patent number 8,840,783
    • Issue date Sep 23, 2014
    • Evoqua Water Technologies LLC
    • Fufang Zha
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • 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

    Membrane cleaning with pulsed airlift pump
    • Patent number 8,622,222
    • Issue date Jan 7, 2014
    • Siemens Water Technologies LLC
    • Fufang Zha
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Membrane module
    • Patent number 8,518,256
    • Issue date Aug 27, 2013
    • Siemens Industry, Inc.
    • David John Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of cleaning membrane modules
    • Patent number 8,512,568
    • Issue date Aug 20, 2013
    • Siemens Industry, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Continuously variable aeration
    • Patent number 8,377,305
    • Issue date Feb 19, 2013
    • Siemens Industry, Inc.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Mixing chamber
    • Patent number 8,372,282
    • Issue date Feb 12, 2013
    • Siemens Industry, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Membrane cleaning with pulsed airlift pump
    • Patent number 8,372,276
    • Issue date Feb 12, 2013
    • Siemens Industry, Inc.
    • Fufang Zha
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Membrane cleaning with pulsed airlift pump
    • Patent number 8,287,743
    • Issue date Oct 16, 2012
    • Siemens Industry, Inc.
    • Fufang Zha
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • 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
  • Information Patent Grant

    Scouring method
    • Patent number 8,048,306
    • Issue date Nov 1, 2011
    • Siemens Industry, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Airlift pump
    • Patent number D637208
    • Issue date May 3, 2011
    • Siemens Water Technologies Corp.
    • Peter Zauner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Apparatus for potting membranes
    • Patent number 7,931,463
    • Issue date Apr 26, 2011
    • Siemens Water Technologies Corp.
    • David John Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Square membrane manifold system
    • Patent number 7,862,719
    • Issue date Jan 4, 2011
    • Siemens Water Technologies Corp.
    • Robert James McMahon
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Biological phosphorus removal
    • Patent number 7,850,851
    • Issue date Dec 14, 2010
    • Siemens Water Technologies Corp.
    • Fufang Zha
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Dynamic control of membrane bioreactor system
    • Patent number 7,655,142
    • Issue date Feb 2, 2010
    • Siemens Water Technologies Corp.
    • Wenjun Liu
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Submerged cross-flow filtration
    • Patent number 7,591,950
    • Issue date Sep 22, 2009
    • Siemens Water Technologies Corp.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Hollow fibre restraining system
    • Patent number 7,223,340
    • Issue date May 29, 2007
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Potting method
    • Patent number 6,974,554
    • Issue date Dec 13, 2005
    • U.S. Filter Wastewater Group, Inc.
    • David John Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Scouring method
    • Patent number 6,969,465
    • Issue date Nov 29, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hollow fiber restraining system
    • Patent number 6,962,258
    • Issue date Nov 8, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus and method for cleaning membrane filtration modules
    • Patent number 6,841,070
    • Issue date Jan 11, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus and method for cleaning membrane filtration modules
    • Patent number 6,821,420
    • Issue date Nov 23, 2004
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP
    • Publication number 20200078741
    • Publication date Mar 12, 2020
    • Evoqua Water Technologies LLC
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP
    • Publication number 20170113188
    • Publication date Apr 27, 2017
    • EVOQUA WATER TECHNOLOGIES LLC
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP
    • Publication number 20140158618
    • Publication date Jun 12, 2014
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP
    • Publication number 20140083940
    • Publication date Mar 27, 2014
    • SIEMENS WATER TECHNOLOGIES LLC
    • Fufang Zha
    • 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

    MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP
    • Publication number 20130153496
    • Publication date Jun 20, 2013
    • Siemens Industry, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE CLEANING WITH PULSED GAS SLUGS
    • Publication number 20120285885
    • Publication date Nov 15, 2012
    • Siemens Industry, Inc.
    • Gerin James
    • 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 CLEANING WITH PULSED AIRLIFT PUMP
    • Publication number 20120061333
    • Publication date Mar 15, 2012
    • Siemens Industry, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE CLEANING WITH PULSED AIRLIFT PUMP
    • Publication number 20110198283
    • Publication date Aug 18, 2011
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Potting Method
    • Publication number 20110192783
    • Publication date Aug 11, 2011
    • Siemens Industry, Inc.
    • David John Cox
    • 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

    MEMBRANE CLEANING WITH PULSED ARILIFT PUMP
    • Publication number 20110100907
    • Publication date May 5, 2011
    • SIEMENS WATER TECHNOLOGIES CORP.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD OF CLEANING MEMBRANES
    • Publication number 20110056522
    • Publication date Mar 10, 2011
    • Peter Zauner
    • 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

    MEMBRANE CLEANING USING AN AIRLIFT PUMP
    • Publication number 20100170847
    • Publication date Jul 8, 2010
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Biological Phosphorus Removal
    • Publication number 20100133177
    • Publication date Jun 3, 2010
    • Fufang Zha
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    MEMBRANE MODULE PROTECTION
    • Publication number 20100051545
    • Publication date Mar 4, 2010
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEMBRANE FILTRATION PROCESS AND DESIGN
    • Publication number 20100012585
    • Publication date Jan 21, 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

    METHOD OF CLEANING MEMBRANE MODULES
    • Publication number 20090223895
    • Publication date Sep 10, 2009
    • SIEMENS WATER TECHNOLOGIES CORP.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Chemical Cleaning Agent And Process For Cleaning Filtration Membranes
    • Publication number 20090127212
    • Publication date May 21, 2009
    • Heinz-Joachim Muller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SUBMERGED CROSS-FLOW FILTRATION
    • Publication number 20090026139
    • Publication date Jan 29, 2009
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Operating Strategies in Filtration Processes
    • Publication number 20090001018
    • Publication date Jan 1, 2009
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Dynamic Control of Membrane Bioreactor System
    • Publication number 20080314829
    • Publication date Dec 25, 2008
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Square Mbr Manifold System
    • Publication number 20080210623
    • Publication date Sep 4, 2008
    • Robert James McMahon
    • 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

    Continuously Variable Aeration
    • Publication number 20080156745
    • Publication date Jul 3, 2008
    • U.S. Filter Wastewater Group, Inc.
    • 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

    Hollow fibre restraining system
    • Publication number 20070209993
    • Publication date Sep 13, 2007
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL