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Anna Pilipchenko

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  • Duluth, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Handheld fluorometer
    • Patent number 10,254,224
    • Issue date Apr 9, 2019
    • Ecolab USA Inc.
    • John Wilhelm Bolduc
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluorescence assay for quantification of picolinate and other compo...
    • Patent number 10,107,756
    • Issue date Oct 23, 2018
    • Ecolab USA Inc.
    • John Wilhelm Bolduc
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oval gear meter
    • Patent number 9,441,998
    • Issue date Sep 13, 2016
    • Ecolab USA Inc.
    • Anna Pilipchenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Handheld fluorometer
    • Patent number 9,261,459
    • Issue date Feb 16, 2016
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical cell
    • Patent number 9,110,049
    • Issue date Aug 18, 2015
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Microflow analytical system
    • Patent number 8,912,009
    • Issue date Dec 16, 2014
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Optical cell
    • Patent number 8,563,320
    • Issue date Oct 22, 2013
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Microflow analytical system
    • Patent number 8,431,412
    • Issue date Apr 30, 2013
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods for calibrating a fluorometer
    • Patent number 8,352,207
    • Issue date Jan 8, 2013
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Microflow analytical system
    • Patent number 8,236,573
    • Issue date Aug 7, 2012
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Optical cell
    • Patent number 8,143,070
    • Issue date Mar 27, 2012
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Acoustic fluid presence/absence detection
    • Patent number 8,120,500
    • Issue date Feb 21, 2012
    • Ecolab Inc.
    • Eugene Tokhtuev
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    UV fluorometric sensor and method for using the same
    • Patent number 8,084,756
    • Issue date Dec 27, 2011
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Microflow analytical system
    • Patent number 8,017,409
    • Issue date Sep 13, 2011
    • Ecolab USA Inc.
    • Eugene Tokhtuev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    UV fluorometric sensor and method for using the same
    • Patent number 7,989,780
    • Issue date Aug 2, 2011
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Grant

    UV fluorometric sensor and method for using the same
    • Patent number 7,652,267
    • Issue date Jan 26, 2010
    • Ecolab Inc.
    • Eugene T. Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Grant

    UV fluorometric sensor and method for using the same
    • Patent number 7,550,746
    • Issue date Jun 23, 2009
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Near UV absorption spectrometer and method for using the same
    • Patent number 7,372,039
    • Issue date May 13, 2008
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUORESCENCE ASSAY FOR QUANTIFICATION OF PICOLINATE AND OTHER COMPO...
    • Publication number 20170199124
    • Publication date Jul 13, 2017
    • Ecolab USA, Inc.
    • John Wilhelm Bolduc
    • G01 - MEASURING TESTING
  • Information Patent Application

    HANDHELD FLUOROMETER
    • Publication number 20160097721
    • Publication date Apr 7, 2016
    • ECOLAB USA INC.
    • John Wilhelm Bolduc
    • G01 - MEASURING TESTING
  • Information Patent Application

    HANDHELD FLUOROMETER
    • Publication number 20160047746
    • Publication date Feb 18, 2016
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    OVAL GEAR METER
    • Publication number 20160018247
    • Publication date Jan 21, 2016
    • ECOLAB USA INC.
    • Anna Pilipchenko
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTICAL CELL
    • Publication number 20140141523
    • Publication date May 22, 2014
    • Eugene Tokhtuev
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    MICROFLOW ANALYTICAL SYSTEM
    • Publication number 20130247691
    • Publication date Sep 26, 2013
    • Eugene TOKHTUEV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICROFLOW ANALYTICAL SYSTEM
    • Publication number 20120275259
    • Publication date Nov 1, 2012
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OPTICAL CELL
    • Publication number 20120149121
    • Publication date Jun 14, 2012
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLOW ANALYTICAL SYSTEM
    • Publication number 20110291033
    • Publication date Dec 1, 2011
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UV fluorometric sensor and method for using the same
    • Publication number 20110260079
    • Publication date Oct 27, 2011
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    Methods for Calibrating a Fluorometer
    • Publication number 20110246118
    • Publication date Oct 6, 2011
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICROFLOW ANALYTICAL SYSTEM
    • Publication number 20100304494
    • Publication date Dec 2, 2010
    • Ecolab Inc.
    • Eugene Tokhtuev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ACOUSTIC FLUID PRESENCE/ABSENCE DETECTION
    • Publication number 20100141460
    • Publication date Jun 10, 2010
    • Ecolab Inc.
    • Eugene Tokhtuev
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    UV FLUOROMETRIC SENSOR AND METHOD FOR USING THE SAME
    • Publication number 20100084572
    • Publication date Apr 8, 2010
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    UV FLUOROMETRIC SENSOR AND METHOD FOR USING THE SAME
    • Publication number 20090212236
    • Publication date Aug 27, 2009
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    OPTICAL CELL
    • Publication number 20090145202
    • Publication date Jun 11, 2009
    • Ecolab Inc.
    • Eugene Tokhtuev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UV fluorometric sensor and method for using the same
    • Publication number 20080030712
    • Publication date Feb 7, 2008
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    Near UV absorption spectrometer and method for using the same
    • Publication number 20070138401
    • Publication date Jun 21, 2007
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING