Inventor
CHRISTENSEN WILLIAM M
US27 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTENSEN WILLIAM M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECOLAB USA INC
17 patentsUS8004683B2Aug 23, 2011
Optical product detection sensor
ECOLAB USA INC48 citations94
US8373140B2Feb 12, 2013
Fluorometric sensor
ECOLAB USA INC22 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
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
US9557270B2Jan 31, 2017
Multi-channel fluorometric sensor and method of using same
ECOLAB USA INC3 citations73
US8727102B2May 20, 2014
Conveyor chain tension monitor
ECOLAB USA INC2 citations62
US11692862B2Jul 4, 2023
Apparatus, method and system for calibrating a liquid dispensing system
ECOLAB USA INC0 citations61
US9441998B2Sep 13, 2016
Oval gear meter
ECOLAB USA INC1 citations52
US10859429B2Dec 8, 2020
Apparatus, method and system for calibrating a liquid dispensing system
ECOLAB USA INC0 citations51
TOKHTUEV EUGENE
4 patentsUS8387777B2Mar 5, 2013
Conveyor chain tension monitor
TOKHTUEV EUGENE19 citations92
US9001319B2Apr 7, 2015
Self-cleaning optical sensor
TOKHTUEV EUGENE9 citations84
US8614793B2Dec 24, 2013
Flow chamber for online fluorometer
TOKHTUEV EUGENE8 citations84
US9696261B2Jul 4, 2017
Multi-channel device and method for measuring optical properties of a liquid
TOKHTUEV EUGENE2 citations72