Inventor · disambiguated record
Eugene Tokhtuev
Also filed as: TOKHTUEV EUGENE · TOKHTUEV EUGENE T
68 granted patents·4 pending applications·1,271 citations·filing 1999–2024
99Inventor score
Files withECOLAB USA INC37TOKHTUEV EUGENE18ECOLAB INC6APPRISE TECHNOLOGIES INC4CHRISTENSEN WILLIAM M2
Top patents by PatentIndex Score
72 records- 0198US8236573B2Microflow analytical systemTOKHTUEV EUGENE·Filed 2011·Granted Aug 7, 2012·71 cites·20 claims
- 0298US8084756B2UV fluorometric sensor and method for using the sameTOKHTUEV EUGENE·Filed 2011·Granted Dec 27, 2011·53 cites·30 claims
- 0398US7550746B2UV fluorometric sensor and method for using the sameECOLAB INC·Filed 2007·Granted Jun 23, 2009·71 cites·20 claims
- 0497US8395515B2Hand hygiene compliance monitoringTOKHTUEV EUGENE·Filed 2010·Granted Mar 12, 2013·78 cites·32 claims
- 0597US8017409B2Microflow analytical systemECOLAB USA INC·Filed 2009·Granted Sep 13, 2011·66 cites·26 claims
- 0697US7924424B2Optical product detection sensorECOLAB USA INC·Filed 2009·Granted Apr 12, 2011·48 cites·25 claims
- 0796US10751680B2Apparatus, method and system for calibrating a liquid dispensing systemECOLAB USA INC·Filed 2019·Granted Aug 25, 2020·6 cites·19 claims
- 0896US9464982B2Self-cleaning optical sensorECOLAB USA INC·Filed 2015·Granted Oct 11, 2016·12 cites·16 claims
- 0996US7652267B2UV fluorometric sensor and method for using the sameECOLAB INC·Filed 2009·Granted Jan 26, 2010·30 cites·40 claims
- 1096US7491366B2Portable multi-channel device for optically testing a liquid sampleECOLAB INC·Filed 2005·Granted Feb 17, 2009·43 cites·32 claims
- 1195US8502680B2Hand hygiene compliance monitoringTOKHTUEV EUGENE·Filed 2010·Granted Aug 6, 2013·48 cites·20 claims
- 1295US8191703B2Conveyor system monitoring and maintenanceTOKHTUEV EUGENE·Filed 2010·Granted Jun 5, 2012·30 cites·15 claims
- 1395US8008080B2Valve analytical systemECOLAB USA INC·Filed 2009·Granted Aug 30, 2011·36 cites·7 claims
- 1494US9857305B2Fluorometer with multiple detection channelsECOLAB USA INC·Filed 2015·Granted Jan 2, 2018·6 cites·16 claims
- 1594US8373140B2Fluorometric sensorECOLAB USA INC·Filed 2010·Granted Feb 12, 2013·22 cites·34 claims
- 1693US9140648B2Fluorometer with multiple detection channelsECOLAB USA INC·Filed 2013·Granted Sep 22, 2015·11 cites·19 claims
- 1793US8178352B2Valve analytical systemTOKHTUEV EUGENE·Filed 2011·Granted May 15, 2012·21 cites·20 claims
- 1893US7989780B2UV fluorometric sensor and method for using the sameECOLAB INC·Filed 2009·Granted Aug 2, 2011·17 cites·44 claims
- 1992US9001319B2Self-cleaning optical sensorTOKHTUEV EUGENE·Filed 2012·Granted Apr 7, 2015·9 cites·14 claims
- 2092US8943901B2Fluid flow meterECOLAB USA INC·Filed 2013·Granted Feb 3, 2015·10 cites·21 claims
- 2192US8143070B2Optical cellTOKHTUEV EUGENE·Filed 2009·Granted Mar 27, 2012·16 cites·21 claims
- 2292US7198755B2Multichannel fluorosensorAPPRISE TECHNOLOGIES INC·Filed 2002·Granted Apr 3, 2007·53 cites·31 claims
- 2392US6494616B1Multiplexed sensor arrayUNIV MINNESOTA·Filed 2000·Granted Dec 17, 2002·53 cites·43 claims
- 2491US9383235B2Fluid flow meterECOLAB USA INC·Filed 2014·Granted Jul 5, 2016·9 cites·20 claims
- 2590US8387777B2Conveyor chain tension monitorTOKHTUEV EUGENE·Filed 2009·Granted Mar 5, 2013·19 cites·20 claims
- 2690US8071390B2Temperature stabilized optical cell and methodTOKHTUEV EUGENE·Filed 2009·Granted Dec 6, 2011·15 cites·20 claims
- 2789US8614793B2Flow chamber for online fluorometerTOKHTUEV EUGENE·Filed 2012·Granted Dec 24, 2013·8 cites·20 claims
- 2889US8069719B2Gear flow meter with optical sensorTOKHTUEV EUGENE·Filed 2009·Granted Dec 6, 2011·19 cites·27 claims
- 2989US7372039B2Near UV absorption spectrometer and method for using the sameECOLAB INC·Filed 2005·Granted May 13, 2008·15 cites·35 claims
- 3089US7142299B2Turbidity sensorAPPRISE TECHNOLOGIES INC·Filed 2004·Granted Nov 28, 2006·40 cites·28 claims
- 3188US10254224B2Handheld fluorometerECOLAB USA INC·Filed 2015·Granted Apr 9, 2019·4 cites·20 claims
- 3288US9618450B2Multi-channel fluorometric sensor and method of using sameECOLAB USA INC·Filed 2013·Granted Apr 11, 2017·6 cites·58 claims
- 3388US8590362B2Apparatus, method and system for calibrating a liquid dispensing systemCARBONE II HENRY L·Filed 2011·Granted Nov 26, 2013·9 cites·2 claims
- 3488US8352207B2Methods for calibrating a fluorometerECOLAB USA INC·Filed 2010·Granted Jan 8, 2013·12 cites·40 claims
- 3588US8004683B2Optical product detection sensorECOLAB USA INC·Filed 2008·Granted Aug 23, 2011·48 cites·25 claims
- 3687US10357750B2Apparatus, method and system for calibrating a liquid dispensing systemECOLAB USA INC·Filed 2017·Granted Jul 23, 2019·2 cites·10 claims
- 3787US9557270B2Multi-channel fluorometric sensor and method of using sameECOLAB USA INC·Filed 2015·Granted Jan 31, 2017·3 cites·25 claims
- 3887US8269193B2Handheld fluorometer and method of useCHRISTENSEN WILLIAM M·Filed 2010·Granted Sep 18, 2012·12 cites·24 claims
- 3986US8248611B2Handheld optical measuring device and method of useCHRISTENSEN WILLIAM M·Filed 2010·Granted Aug 21, 2012·9 cites·22 claims
- 4085US6842243B2Turbidity sensorAPPRISE TECHNOLOGIES INC·Filed 2002·Granted Jan 11, 2005·30 cites·39 claims
- 4185US6486474B1Infrared spectrometer for the measurement of isotopic ratiosUNIV MINNESOTA·Filed 1999·Granted Nov 26, 2002·80 cites·18 claims
- 4283US9261459B1Handheld fluorometerECOLAB USA INC·Filed 2014·Granted Feb 16, 2016·4 cites·19 claims
- 4383US8076154B2Method of calibration for nonlinear optical sensorERICKSON JOSEPH·Filed 2009·Granted Dec 13, 2011·12 cites·14 claims
- 4483US7416701B2Calibrator for fluorosensorECOLAB INC·Filed 2005·Granted Aug 26, 2008·8 cites·16 claims
- 4581US10107756B2Fluorescence assay for quantification of picolinate and other compounds in oxidizers and oxidizing compositionsECOLAB USA INC·Filed 2016·Granted Oct 23, 2018·2 cites·27 claims
- 4681US8076155B2Wide range kinetic determination of peracid and/or peroxide concentrationsTOKHTUEV EUGENE·Filed 2009·Granted Dec 13, 2011·11 cites·33 claims
- 4781US7049602B2Radiation sensorTOKHTUEV EUGENE·Filed 2003·Granted May 23, 2006·26 cites·40 claims
- 4880US6916219B2Remote sampling systemAPPRISE TECHNOLOGIES INC·Filed 2002·Granted Jul 12, 2005·18 cites·49 claims
- 4979US9751059B2Apparatus, method and system for calibrating a liquid dispensing systemECOLAB USA INC·Filed 2013·Granted Sep 5, 2017·3 cites·10 claims
- 5079US9719604B2Check valve for a fluid flow regulation systemECOLAB USA INC·Filed 2014·Granted Aug 1, 2017·5 cites·23 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →