TREA

Christopher J. Owen

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  • Duluth, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HAND HYGIENE COMPLIANCE MONITORING
    • Publication number 20210012640
    • Publication date Jan 14, 2021
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    GEAR FLOW METER WITH OUT OF PRODUCT SENSOR
    • Publication number 20160258790
    • Publication date Sep 8, 2016
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUOROMETER WITH MULTIPLE DETECTION CHANNELS
    • Publication number 20160033407
    • Publication date Feb 4, 2016
    • ECOLAB USA INC.
    • Eugene TOKHTUEV
    • G01 - MEASURING TESTING
  • Information Patent Application

    SELF-CLEANING OPTICAL SENSOR
    • Publication number 20150177124
    • Publication date Jun 25, 2015
    • Eugene TOKHTUEV
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUID FLOW METER
    • Publication number 20150168186
    • Publication date Jun 18, 2015
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUOROMETER WITH MULTIPLE DETECTION CHANNELS
    • Publication number 20140264077
    • Publication date Sep 18, 2014
    • ECOLAB USA INC.
    • Eugene TOKHTUEV
    • G01 - MEASURING TESTING
  • Information Patent Application

    FLUID FLOW METER
    • Publication number 20140260672
    • Publication date Sep 18, 2014
    • Eugene Tokhtuev
    • 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

    SELF-CLEANING OPTICAL SENSOR
    • Publication number 20130293881
    • Publication date Nov 7, 2013
    • ECOLAB USA INC.
    • Eugene TOKHTUEV
    • B08 - CLEANING
  • 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

    Fluorometric Sensor
    • Publication number 20110240886
    • Publication date Oct 6, 2011
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • G02 - OPTICS
  • Information Patent Application

    Handheld Optical Measuring Device and Method of Use
    • Publication number 20110242539
    • Publication date Oct 6, 2011
    • ECOLAB USA INC.
    • William M. Christensen
    • 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

    Valve Analytical System
    • Publication number 20110244579
    • Publication date Oct 6, 2011
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONVEYOR SYSTEM MONITORING AND MAINTENANCE
    • Publication number 20110198194
    • Publication date Aug 18, 2011
    • Ecolab Inc.
    • Eugene Tokhtuev
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CONVEYOR CHAIN TENSION MONITOR
    • Publication number 20110079491
    • Publication date Apr 7, 2011
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • Information Patent Application

    VALVE ANALYTICAL SYSTEM
    • Publication number 20110070654
    • Publication date Mar 24, 2011
    • Ecolab Inc.
    • Eugene Tokhtuev
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HAND HYGIENE COMPLIANCE MONITORING
    • Publication number 20100315244
    • Publication date Dec 16, 2010
    • Ecolab USA Inc.,
    • Eugene Tokhtuev
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HAND HYGIENE COMPLIANCE MONITORING
    • Publication number 20100315243
    • Publication date Dec 16, 2010
    • ECOLAB USA INC.
    • Eugene Tokhtuev
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    H-BRIDGE CONTROL CIRCUIT
    • Publication number 20100202172
    • Publication date Aug 12, 2010
    • Ecolab Inc.
    • Anatoly Skirda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLOW METER
    • Publication number 20100199758
    • Publication date Aug 12, 2010
    • Ecolab Inc.
    • Eugene Tokhtuev
    • G01 - MEASURING TESTING
  • 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

    OPTICAL PRODUCT DETECTION SENSOR
    • Publication number 20090262351
    • Publication date Oct 22, 2009
    • Ecolab Inc.
    • Joseph Erickson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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