Tokhtuev; Eugene
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tokhtuev; Eugene.The latest application filed is for "apparatus, method and system for calibrating a liquid dispensing system".
Company Profile
12.78.68
- Tokhtuev; Eugene - Duluth MN
- TOKHTUEV; EUGENE - Saint Paul MN
- Tokhtuev; Eugene - Woodbury MN
Patent Activity
| Patent | Date |
|---|---|
| Fluid flow meter with linerarization Grant 11,454,526 - Tokhtuev September 27, 2 | 2022-09-27 |
| Hand hygiene compliance monitoring Grant RE48,951 - Tokhtuev , et al. March 1, 2 | 2022-03-01 |
| Fluid flow meter with viscosity correction Grant 10,935,407 - Tokhtuev March 2, 2 | 2021-03-02 |
| Apparatus, Method And System For Calibrating A Liquid Dispensing System App 20210048330 - CARBONE, II; HENRY LOUIS ; et al. | 2021-02-18 |
| Hand Hygiene Compliance Monitoring App 20210012640 - Tokhtuev; Eugene ; et al. | 2021-01-14 |
| Apparatus, method and system for calibrating a liquid dispensing system Grant 10,859,429 - Carbone, II , et al. December 8, 2 | 2020-12-08 |
| Apparatus, method and system for calibrating a liquid dispensing system Grant 10,751,680 - Carbone, II , et al. A | 2020-08-25 |
| Fluid Flow Meter With Linearizaton App 20200191639 - Tokhtuev; Eugene | 2020-06-18 |
| Apparatus, Method And System For Calibrating A Liquid Dispensing System App 20190291066 - CARBONE, II; HENRY L. ; et al. | 2019-09-26 |
| Conductivity sensor with void correction Grant 10,416,107 - Godfrey , et al. Sept | 2019-09-17 |
| Apparatus, method and system for calibrating a liquid dispensing system Grant 10,357,750 - Carbone, II , et al. July 23, 2 | 2019-07-23 |
| Fluid flow meter with normalized output Grant 10,260,923 - Tokhtuev , et al. | 2019-04-16 |
| Handheld fluorometer Grant 10,254,224 - Bolduc , et al. | 2019-04-09 |
| Fluid Flow Meter With Viscosity Correction App 20190033115 - Tokhtuev; Eugene | 2019-01-31 |
| Fluid Flow Meter With Normalized Output App 20190033114 - Tokhtuev; Eugene ; et al. | 2019-01-31 |
| Fluid flow meter with linearization Grant 10,126,152 - Tokhtuev November 13, 2 | 2018-11-13 |
| Fluorescence assay for quantification of picolinate and other compounds in oxidizers and oxidizing compositions Grant 10,107,756 - Bolduc , et al. October 23, 2 | 2018-10-23 |
| Conductivity Sensor With Void Correction App 20180052133 - Godfrey; Martin Ray ; et al. | 2018-02-22 |
| Fluorometer with multiple detection channels Grant 9,857,305 - Tokhtuev , et al. January 2, 2 | 2018-01-02 |
| Apparatus, Method And System For Calibrating A Liquid Dispensing System App 20170368520 - CARBONE, II; HENRY L. ; et al. | 2017-12-28 |
| Gear flow meter with out of product sensor Grant 9,835,482 - Tokhtuev , et al. December 5, 2 | 2017-12-05 |
| Apparatus, method and system for calibrating a liquid dispensing system Grant 9,751,059 - Carbone, II , et al. September 5, 2 | 2017-09-05 |
| Check valve for a fluid flow regulation system Grant 9,719,604 - Christensen , et al. August 1, 2 | 2017-08-01 |
| Fluorescence Assay For Quantification Of Picolinate And Other Compounds In Oxidizers And Oxidizing Compositions App 20170199124 - Bolduc; John Wilhelm ; et al. | 2017-07-13 |
| Multi-channel device and method for measuring optical properties of a liquid Grant 9,696,261 - Tokhtuev , et al. July 4, 2 | 2017-07-04 |
| Apparatus, Method And System For Calibrating A Liquid Dispensing System App 20170176237 - Carbone, II; Henry Louis ; et al. | 2017-06-22 |
| Multi-channel fluorometric sensor and method of using same Grant 9,618,450 - Banks , et al. April 11, 2 | 2017-04-11 |
| Apparatus, method and system for calibrating a liquid dispensing system Grant 9,618,376 - Carbone, II , et al. April 11, 2 | 2017-04-11 |
| Multi-channel fluorometric sensor and method of using same Grant 9,557,270 - Tokhtuev , et al. January 31, 2 | 2017-01-31 |
| Self-cleaning optical sensor Grant 9,464,982 - Tokhtuev , et al. October 11, 2 | 2016-10-11 |
| Oval gear meter Grant 9,441,998 - Pilipchenko , et al. September 13, 2 | 2016-09-13 |
| Multi-channel Fluorometric Sensor And Method Of Using Same App 20160258870 - Tokhtuev; Eugene ; et al. | 2016-09-08 |
| Gear Flow Meter With Out Of Product Sensor App 20160258790 - Tokhtuev; Eugene ; et al. | 2016-09-08 |
| Fluid flow meter Grant 9,383,235 - Tokhtuev , et al. July 5, 2 | 2016-07-05 |
| Handheld Fluorometer App 20160097721 - Bolduc; John Wilhelm ; et al. | 2016-04-07 |
| Handheld Fluorometer App 20160047746 - Tokhtuev; Eugene ; et al. | 2016-02-18 |
| Handheld fluorometer Grant 9,261,459 - Tokhtuev , et al. February 16, 2 | 2016-02-16 |
| Fluorometer With Multiple Detection Channels App 20160033407 - Tokhtuev; Eugene ; et al. | 2016-02-04 |
| Oval Gear Meter App 20160018247 - Pilipchenko; Anna ; et al. | 2016-01-21 |
| Check Valve For A Fluid Flow Regulation System App 20150362086 - Christensen; William M. ; et al. | 2015-12-17 |
| Fluorometer with multiple detection channels Grant 9,140,648 - Tokhtuev , et al. September 22, 2 | 2015-09-22 |
| Optical cell Grant 9,110,049 - Tokhtuev , et al. August 18, 2 | 2015-08-18 |
| Self-cleaning Optical Sensor App 20150177124 - TOKHTUEV; Eugene ; et al. | 2015-06-25 |
| Fluid Flow Meter App 20150168186 - Tokhtuev; Eugene ; et al. | 2015-06-18 |
| Self-cleaning optical sensor Grant 9,001,319 - Tokhtuev , et al. April 7, 2 | 2015-04-07 |
| Multi-channel Fluorometric Sensor And Method Of Using Same App 20150090900 - Banks; Rodney H. ; et al. | 2015-04-02 |
| Fluid flow meter Grant 8,943,901 - Tokhtuev , et al. February 3, 2 | 2015-02-03 |
| Microflow analytical system Grant 8,912,009 - Tokhtuev , et al. December 16, 2 | 2014-12-16 |
| Fluid Flow Meter App 20140260672 - Tokhtuev; Eugene ; et al. | 2014-09-18 |
| Fluorometer With Multiple Detection Channels App 20140264077 - TOKHTUEV; Eugene ; et al. | 2014-09-18 |
| Optical Cell App 20140141523 - Tokhtuev; Eugene ; et al. | 2014-05-22 |
| Driving circuit for powering a bi-directional load Grant 8,730,701 - Skirda , et al. May 20, 2 | 2014-05-20 |
| Conveyor chain tension monitor Grant 8,727,102 - Tokhtuev , et al. May 20, 2 | 2014-05-20 |
| Apparatus, Method And System For Calibrating A Liquid Dispensing System App 20140109644 - Carbone, II; Henry L. ; et al. | 2014-04-24 |
| Apparatus, Method And System For Calibrating A Liquid Dispensing System App 20140034668 - Carbone, II; Henry L. ; et al. | 2014-02-06 |
| Flow chamber for online fluorometer Grant 8,614,793 - Tokhtuev , et al. December 24, 2 | 2013-12-24 |
| Apparatus, method and system for calibrating a liquid dispensing system Grant 8,590,362 - Carbone, II , et al. November 26, 2 | 2013-11-26 |
| Self-cleaning Optical Sensor App 20130293881 - TOKHTUEV; Eugene ; et al. | 2013-11-07 |
| Optical cell Grant 8,563,320 - Tokhtuev , et al. October 22, 2 | 2013-10-22 |
| Flow Chamber For Online Fluorometer App 20130256557 - TOKHTUEV; Eugene ; et al. | 2013-10-03 |
| Microflow Analytical System App 20130247691 - TOKHTUEV; Eugene ; et al. | 2013-09-26 |
| Hand hygiene compliance monitoring Grant 8,502,680 - Tokhtuev , et al. August 6, 2 | 2013-08-06 |
| Conveyor Chain Tension Monitor App 20130146425 - Tokhtuev; Eugene | 2013-06-13 |
| Microflow analytical system Grant 8,431,412 - Tokhtuev , et al. April 30, 2 | 2013-04-30 |
| Hand hygiene compliance monitoring Grant 8,395,515 - Tokhtuev , et al. March 12, 2 | 2013-03-12 |
| Conveyor chain tension monitor Grant 8,387,777 - Tokhtuev , et al. March 5, 2 | 2013-03-05 |
| Fluorometric sensor Grant 8,373,140 - Tokhtuev , et al. February 12, 2 | 2013-02-12 |
| Methods for calibrating a fluorometer Grant 8,352,207 - Tokhtuev , et al. January 8, 2 | 2013-01-08 |
| Microflow Analytical System App 20120275259 - Tokhtuev; Eugene ; et al. | 2012-11-01 |
| Handheld fluorometer and method of use Grant 8,269,193 - Christensen , et al. September 18, 2 | 2012-09-18 |
| Handheld optical measuring device and method of use Grant 8,248,611 - Christensen , et al. August 21, 2 | 2012-08-21 |
| Microflow analytical system Grant 8,236,573 - Tokhtuev , et al. August 7, 2 | 2012-08-07 |
| Optical Cell App 20120149121 - Tokhtuev; Eugene ; et al. | 2012-06-14 |
| Conveyor system monitoring and maintenance Grant 8,191,703 - Tokhtuev , et al. June 5, 2 | 2012-06-05 |
| Valve analytical system Grant 8,178,352 - Tokhtuev , et al. May 15, 2 | 2012-05-15 |
| Optical cell Grant 8,143,070 - Tokhtuev , et al. March 27, 2 | 2012-03-27 |
| Acoustic fluid presence/absence detection Grant 8,120,500 - Tokhtuev , et al. February 21, 2 | 2012-02-21 |
| Apparatus, Method And System For Calibrating A Liquid Dispensing System App 20120024080 - CARBONE, II; HENRY L. ; et al. | 2012-02-02 |
| UV fluorometric sensor and method for using the same Grant 8,084,756 - Tokhtuev , et al. December 27, 2 | 2011-12-27 |
| Wide range kinetic determination of peracid and/or peroxide concentrations Grant 8,076,155 - Tokhtuev , et al. December 13, 2 | 2011-12-13 |
| Method of calibration for nonlinear optical sensor Grant 8,076,154 - Erickson , et al. December 13, 2 | 2011-12-13 |
| Temperature stabilized optical cell and method Grant 8,071,390 - Tokhtuev , et al. December 6, 2 | 2011-12-06 |
| Gear flow meter with optical sensor Grant 8,069,719 - Tokhtuev , et al. December 6, 2 | 2011-12-06 |
| Microflow Analytical System App 20110291033 - Tokhtuev; Eugene ; et al. | 2011-12-01 |
| UV fluorometric sensor and method for using the same App 20110260079 - Tokhtuev; Eugene ; et al. | 2011-10-27 |
| Methods for Calibrating a Fluorometer App 20110246118 - Tokhtuev; Eugene ; et al. | 2011-10-06 |
| Valve Analytical System App 20110244579 - Tokhtuev; Eugene ; et al. | 2011-10-06 |
| Handheld Fluorometer and Method of Use App 20110240887 - Christensen; William M. ; et al. | 2011-10-06 |
| Fluorometric Sensor App 20110240886 - Tokhtuev; Eugene ; et al. | 2011-10-06 |
| Handheld Optical Measuring Device and Method of Use App 20110242539 - Christensen; William M. ; et al. | 2011-10-06 |
| Microflow analytical system Grant 8,017,409 - Tokhtuev , et al. September 13, 2 | 2011-09-13 |
| Valve analytical system Grant 8,008,080 - Tokhtuev , et al. August 30, 2 | 2011-08-30 |
| Optical product detection sensor Grant 8,004,683 - Tokhtuev , et al. August 23, 2 | 2011-08-23 |
| Conveyor System Monitoring And Maintenance App 20110198194 - Tokhtuev; Eugene ; et al. | 2011-08-18 |
| UV fluorometric sensor and method for using the same Grant 7,989,780 - Tokhtuev , et al. August 2, 2 | 2011-08-02 |
| Optical product detection sensor Grant 7,924,424 - Erickson , et al. April 12, 2 | 2011-04-12 |
| Conveyor Chain Tension Monitor App 20110079491 - Tokhtuev; Eugene ; et al. | 2011-04-07 |
| Valve Analytical System App 20110070654 - Tokhtuev; Eugene ; et al. | 2011-03-24 |
| Hand Hygiene Compliance Monitoring App 20100315244 - Tokhtuev; Eugene ; et al. | 2010-12-16 |
| Hand Hygiene Compliance Monitoring App 20100315243 - Tokhtuev; Eugene ; et al. | 2010-12-16 |
| Microflow Analytical System App 20100304494 - Tokhtuev; Eugene ; et al. | 2010-12-02 |
| H-bridge Control Circuit App 20100202172 - Skirda; Anatoly ; et al. | 2010-08-12 |
| Flow Meter App 20100199758 - Tokhtuev; Eugene ; et al. | 2010-08-12 |
| Acoustic Fluid Presence/absence Detection App 20100141460 - Tokhtuev; Eugene ; et al. | 2010-06-10 |
| Uv Fluorometric Sensor And Method For Using The Same App 20100084572 - Tokhtuev; Eugene ; et al. | 2010-04-08 |
| Optical Product Detection Sensor App 20090262351 - Erickson; Joseph ; et al. | 2009-10-22 |
| Uv Fluorometric Sensor And Method For Using The Same App 20090212236 - Tokhtuev; Eugene ; et al. | 2009-08-27 |
| UV fluorometric sensor and method for using the same Grant 7,550,746 - Tokhtuev , et al. June 23, 2 | 2009-06-23 |
| Method Of Calibration For Nonlinear Optical Sensor App 20090150106 - Erickson; Joseph ; et al. | 2009-06-11 |
| Wide Range Kinetic Determination Of Peracid And/or Peroxide Concentrations App 20090150086 - Tokhtuev; Eugene ; et al. | 2009-06-11 |
| Temperature Stabilized Optical Cell App 20090147822 - Tokhtuev; Eugene ; et al. | 2009-06-11 |
| Optical Cell App 20090145202 - Tokhtuev; Eugene ; et al. | 2009-06-11 |
| Optical Product Detection Sensor App 20090097029 - Tokhtuev; Eugene ; et al. | 2009-04-16 |
| Multi-channel Device And Method For Measuring Optical Properties Of A Liquid App 20090098022 - Tokhtuev; Eugene ; et al. | 2009-04-16 |
| Portable multi-channel device for optically testing a liquid sample Grant 7,491,366 - Tokhtuev , et al. February 17, 2 | 2009-02-17 |
| Calibrator for fluorosensor Grant 7,416,701 - Tokhtuev , et al. August 26, 2 | 2008-08-26 |
| Near UV absorption spectrometer and method for using the same Grant 7,372,039 - Tokhtuev , et al. May 13, 2 | 2008-05-13 |
| UV fluorometric sensor and method for using the same App 20080030712 - Tokhtuev; Eugene ; et al. | 2008-02-07 |
| Near UV absorption spectrometer and method for using the same App 20070138401 - Tokhtuev; Eugene ; et al. | 2007-06-21 |
| Multichannel fluorosensor Grant 7,198,755 - Tokhtuev , et al. April 3, 2 | 2007-04-03 |
| Turbidity sensor Grant 7,142,299 - Tokhtuev , et al. November 28, 2 | 2006-11-28 |
| Portable multi-channel device for optically testing a liquid sample App 20060198761 - Tokhtuev; Eugene ; et al. | 2006-09-07 |
| Multichannel fluorosensor App 20060121614 - Tokhtuev; Eugene ; et al. | 2006-06-08 |
| Radiation sensor Grant 7,049,602 - Tokhtuev , et al. May 23, 2 | 2006-05-23 |
| Turbidity sensor App 20060103842 - Tokhtuev; Eugene ; et al. | 2006-05-18 |
| Remote sampling system Grant 6,916,219 - Tokhtuev , et al. July 12, 2 | 2005-07-12 |
| Turbidity sensor Grant 6,842,243 - Tokhtuev , et al. January 11, 2 | 2005-01-11 |
| Radiation sensor App 20040021087 - Tokhtuev, Eugene ; et al. | 2004-02-05 |
| Turbidity sensor App 20030117623 - Tokhtuev, Eugene ; et al. | 2003-06-26 |
| Remote sampling system App 20030092393 - Tokhtuev, Eugene ; et al. | 2003-05-15 |
| Multichannel fluorosensor App 20030048445 - Tokhtuev, Eugene ; et al. | 2003-03-13 |
| Multiplexed sensor array Grant 6,494,616 - Tokhtuev , et al. December 17, 2 | 2002-12-17 |
| Infrared spectrometer for the measurement of isotopic ratios Grant 6,486,474 - Owen , et al. November 26, 2 | 2002-11-26 |
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