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Dean David Marschke

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  • Eden Prairie, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary control valve for reverse osmosis feed water pump with energ...
    • Patent number 9,897,080
    • Issue date Feb 20, 2018
    • General Electric Company
    • Dean David Marschke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    System and method for controlling motion profile of pistons
    • Patent number 9,476,415
    • Issue date Oct 25, 2016
    • General Electric Company
    • Shyam Sivaramakrishnan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Separator assembly
    • Patent number 8,968,566
    • Issue date Mar 3, 2015
    • General Electric Company
    • Philip Paul Beauchamp
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Separator assembly
    • Patent number 8,961,790
    • Issue date Feb 24, 2015
    • General Electric Company
    • Philip Paul Beauchamp
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Axial bypass sleeve
    • Patent number 8,940,168
    • Issue date Jan 27, 2015
    • General Electric Company
    • Dean David Marschke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bacteria/RNA extraction device
    • Patent number 8,546,127
    • Issue date Oct 1, 2013
    • General Electric Company
    • Dean Marschke
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Central core element for a separator assembly
    • Patent number 8,021,550
    • Issue date Sep 20, 2011
    • General Electric Company
    • Philip Paul Beauchamp
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR ROLL-TO-ROLL MEMBRANE MANUFACTURE
    • Publication number 20180243783
    • Publication date Aug 30, 2018
    • GENERAL ELECTRIC COMPANY
    • Dean David MARSCHKE
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    FLAT FILTRATION MODULE
    • Publication number 20150343385
    • Publication date Dec 3, 2015
    • GENERAL ELECTRIC COMPANY
    • Dean David MARSCHKE
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FLAT REVERSE OSMOSIS MODULE AND SYSTEM
    • Publication number 20150298063
    • Publication date Oct 22, 2015
    • GENERAL ELECTRIC COMPANY
    • John Thomas PEICHEL
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING MOTION PROFILE OF PISTONS
    • Publication number 20140161627
    • Publication date Jun 12, 2014
    • GENERAL ELECTRIC COMPANY
    • Shyam Sivaramakrishnan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY CONTROL VALVE FOR REVERSE OSMOSIS FEED WATER PUMP WITH ENERG...
    • Publication number 20140150872
    • Publication date Jun 5, 2014
    • GENERAL ELECTRIC COMPANY
    • Dean David MARSCHKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SANITARY BRINE SEAL
    • Publication number 20130161258
    • Publication date Jun 27, 2013
    • GENERAL ELECTRIC COMPANY
    • Dean David MARSCHKE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REINFORCEMENT ELEMENT
    • Publication number 20130161253
    • Publication date Jun 27, 2013
    • GENERAL ELECTRIC COMPANY
    • Dean David MARSCHKE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AXIAL BYPASS SLEEVE
    • Publication number 20130161257
    • Publication date Jun 27, 2013
    • GENERAL ELECTRIC COMPANY
    • Dean David MARSCHKE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEPARATOR ASSEMBLY
    • Publication number 20120160758
    • Publication date Jun 28, 2012
    • GENERAL ELECTRIC COMPANY
    • Philip Paul Beauchamp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CENTRAL CORE ELEMENT FOR A SEPARATOR ASSEMBLY
    • Publication number 20110240546
    • Publication date Oct 6, 2011
    • GENERAL ELECTRIC COMPANY
    • Philip Paul Beauchamp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEPARATOR ASSEMBLY
    • Publication number 20110233128
    • Publication date Sep 29, 2011
    • GENERAL ELECTRIC COMPANY
    • Philip Paul Beauchamp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CENTRAL CORE ELEMENT FOR A SEPARATOR ASSEMBLY
    • Publication number 20100096309
    • Publication date Apr 22, 2010
    • GENERAL ELECTRIC COMPANY
    • Philip Paul Beauchamp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEPARATOR ASSEMBLY
    • Publication number 20100096308
    • Publication date Apr 22, 2010
    • GENERAL ELECTRIC COMPANY
    • Philip Paul Beauchamp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEPARATOR ASSEMBLY
    • Publication number 20100096319
    • Publication date Apr 22, 2010
    • GENERAL ELECTRIC COMPANY
    • Philip Paul Beauchamp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Bacteria/RNA extraction device
    • Publication number 20090325269
    • Publication date Dec 31, 2009
    • GENERAL ELECTRIC COMPANY
    • Dean Marschke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL