Inventor
TOKHTUEV EUGENE
US67 patents
⚠️ This page may combine multiple inventors who share the name “TOKHTUEV EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECOLAB USA INC
19 patentsUS8017409B2Sep 13, 2011
Microflow analytical system
ECOLAB USA INC66 citations98
US8004683B2Aug 23, 2011
Optical product detection sensor
ECOLAB USA INC48 citations94
US7924424B2Apr 12, 2011
Optical product detection sensor
ECOLAB USA INC48 citations93
US8373140B2Feb 12, 2013
Fluorometric sensor
ECOLAB USA INC22 citations92
US8008080B2Aug 30, 2011
Valve analytical system
ECOLAB USA INC36 citations92
US10751680B2Aug 25, 2020
Apparatus, method and system for calibrating a liquid dispensing system
ECOLAB USA INC6 citations84
US9464982B2Oct 11, 2016
Self-cleaning optical sensor
ECOLAB USA INC12 citations84
US9383235B2Jul 5, 2016
Fluid flow meter
ECOLAB USA INC9 citations84
US8943901B2Feb 3, 2015
Fluid flow meter
ECOLAB USA INC10 citations84
US9857305B2Jan 2, 2018
Fluorometer with multiple detection channels
ECOLAB USA INC6 citations83
US9140648B2Sep 22, 2015
Fluorometer with multiple detection channels
ECOLAB USA INC11 citations83
US8352207B2Jan 8, 2013
Methods for calibrating a fluorometer
ECOLAB USA INC12 citations80
US10357750B2Jul 23, 2019
Apparatus, method and system for calibrating a liquid dispensing system
ECOLAB USA INC2 citations73
US9751059B2Sep 5, 2017
Apparatus, method and system for calibrating a liquid dispensing system
ECOLAB USA INC3 citations73
US9719604B2Aug 1, 2017
Check valve for a fluid flow regulation system
ECOLAB USA INC5 citations73
US9618376B2Apr 11, 2017
Apparatus, method and system for calibrating a liquid dispensing system
ECOLAB USA INC3 citations73
US9618450B2Apr 11, 2017
Multi-channel fluorometric sensor and method of using same
ECOLAB USA INC6 citations73
US9557270B2Jan 31, 2017
Multi-channel fluorometric sensor and method of using same
ECOLAB USA INC3 citations73
US9261459B1Feb 16, 2016
Handheld fluorometer
ECOLAB USA INC4 citations71
TOKHTUEV EUGENE
16 patentsUS8236573B2Aug 7, 2012
Microflow analytical system
TOKHTUEV EUGENE71 citations98
US8502680B2Aug 6, 2013
Hand hygiene compliance monitoring
TOKHTUEV EUGENE48 citations97
US8395515B2Mar 12, 2013
Hand hygiene compliance monitoring
TOKHTUEV EUGENE78 citations97
US8084756B2Dec 27, 2011
UV fluorometric sensor and method for using the same
TOKHTUEV EUGENE53 citations97
US8387777B2Mar 5, 2013
Conveyor chain tension monitor
TOKHTUEV EUGENE19 citations92
US8191703B2Jun 5, 2012
Conveyor system monitoring and maintenance
TOKHTUEV EUGENE30 citations92
US8178352B2May 15, 2012
Valve analytical system
TOKHTUEV EUGENE21 citations92
US8143070B2Mar 27, 2012
Optical cell
TOKHTUEV EUGENE16 citations91
US7049602B2May 23, 2006
Radiation sensor
TOKHTUEV EUGENE26 citations90
US9001319B2Apr 7, 2015
Self-cleaning optical sensor
TOKHTUEV EUGENE9 citations84
US8614793B2Dec 24, 2013
Flow chamber for online fluorometer
TOKHTUEV EUGENE8 citations84
US8120500B2Feb 21, 2012
Acoustic fluid presence/absence detection
TOKHTUEV EUGENE16 citations84
US8069719B2Dec 6, 2011
Gear flow meter with optical sensor
TOKHTUEV EUGENE19 citations83
US8071390B2Dec 6, 2011
Temperature stabilized optical cell and method
TOKHTUEV EUGENE15 citations83
US8076155B2Dec 13, 2011
Wide range kinetic determination of peracid and/or peroxide concentrations
TOKHTUEV EUGENE11 citations82
US9696261B2Jul 4, 2017
Multi-channel device and method for measuring optical properties of a liquid
TOKHTUEV EUGENE2 citations72
ECOLAB INC
5 patentsUS7550746B2Jun 23, 2009
UV fluorometric sensor and method for using the same
ECOLAB INC71 citations97
US7989780B2Aug 2, 2011
UV fluorometric sensor and method for using the same
ECOLAB INC17 citations92
US7491366B2Feb 17, 2009
Portable multi-channel device for optically testing a liquid sample
ECOLAB INC43 citations92
US7372039B2May 13, 2008
Near UV absorption spectrometer and method for using the same
ECOLAB INC15 citations84
US7416701B2Aug 26, 2008
Calibrator for fluorosensor
ECOLAB INC8 citations74
APPRISE TECHNOLOGIES INC
4 patentsUS7198755B2Apr 3, 2007
Multichannel fluorosensor
APPRISE TECHNOLOGIES INC53 citations92
US7142299B2Nov 28, 2006
Turbidity sensor
APPRISE TECHNOLOGIES INC40 citations91
US6842243B2Jan 11, 2005
Turbidity sensor
APPRISE TECHNOLOGIES INC30 citations89
US6916219B2Jul 12, 2005
Remote sampling system
APPRISE TECHNOLOGIES INC18 citations83
UNIV MINNESOTA
2 patentsCHRISTENSEN WILLIAM M
2 patentsCARBONE II HENRY L
1 patentERICKSON JOSEPH
1 patentShowing the top 50 of 67 patents by PatentIndex Score.