William M. Christensen

Person

Hibbing, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus, method and system for calibrating a liquid dispensing sy...
- Patent number 11,692,862
- Issue date Jul 4, 2023
- Ecolab USA Inc.
- Henry Louis Carbone
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus, method and system for calibrating a liquid dispensing sy...
- Patent number 10,859,429
- Issue date Dec 8, 2020
- Ecolab USA Inc.
- Henry Louis Carbone
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus, method and system for calibrating a liquid dispensing sy...
- Patent number 10,751,680
- Issue date Aug 25, 2020
- Ecolab USA Inc.
- Henry L. Carbone
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus, method and system for calibrating a liquid dispensing sy...
- Patent number 10,357,750
- Issue date Jul 23, 2019
- Ecolab USA Inc.
- Henry L. Carbone
- G01 - MEASURING TESTING
Information Patent Grant
Fluorometer with multiple detection channels
- Patent number 9,857,305
- Issue date Jan 2, 2018
- Ecolab USA, Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus, method and system for calibrating a liquid dispensing sy...
- Patent number 9,751,059
- Issue date Sep 5, 2017
- Ecolab USA Inc.
- Henry L. Carbone
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Check valve for a fluid flow regulation system
- Patent number 9,719,604
- Issue date Aug 1, 2017
- Ecolab USA Inc.
- William M. Christensen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multi-channel device and method for measuring optical properties of...
- Patent number 9,696,261
- Issue date Jul 4, 2017
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus, method and system for calibrating a liquid dispensing sy...
- Patent number 9,618,376
- Issue date Apr 11, 2017
- Ecolab USA Inc.
- Henry L. Carbone
- G01 - MEASURING TESTING
Information Patent Grant
Multi-channel fluorometric sensor and method of using same
- Patent number 9,557,270
- Issue date Jan 31, 2017
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Self-cleaning optical sensor
- Patent number 9,464,982
- Issue date Oct 11, 2016
- Ecolab USA Inc.
- Eugene Tokhtuev
- B08 - CLEANING
Information Patent Grant
Oval gear meter
- Patent number 9,441,998
- Issue date Sep 13, 2016
- Ecolab USA Inc.
- Anna Pilipchenko
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid flow meter
- Patent number 9,383,235
- Issue date Jul 5, 2016
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Fluorometer with multiple detection channels
- Patent number 9,140,648
- Issue date Sep 22, 2015
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Self-cleaning optical sensor
- Patent number 9,001,319
- Issue date Apr 7, 2015
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow meter
- Patent number 8,943,901
- Issue date Feb 3, 2015
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Stop-flow analytical systems and methods
- Patent number 8,748,191
- Issue date Jun 10, 2014
- Ecolab USA Inc.
- Paul R. Kraus
- G01 - MEASURING TESTING
Information Patent Grant
Conveyor chain tension monitor
- Patent number 8,727,102
- Issue date May 20, 2014
- Ecolab USA Inc.
- Eugene Tokhtuev
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Flow chamber for online fluorometer
- Patent number 8,614,793
- Issue date Dec 24, 2013
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus, method and system for calibrating a liquid dispensing sy...
- Patent number 8,590,362
- Issue date Nov 26, 2013
- Ecolab USA Inc.
- Henry L. Carbone
- G01 - MEASURING TESTING
Information Patent Grant
Conveyor chain tension monitor
- Patent number 8,387,777
- Issue date Mar 5, 2013
- Ecolab USA Inc.
- Eugene Tokhtuev
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fluorometric sensor
- Patent number 8,373,140
- Issue date Feb 12, 2013
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Handheld fluorometer and method of use
- Patent number 8,269,193
- Issue date Sep 18, 2012
- Ecolab USA Inc.
- William M. Christensen
- G01 - MEASURING TESTING
Information Patent Grant
Handheld optical measuring device and method of use
- Patent number 8,248,611
- Issue date Aug 21, 2012
- Ecolab USA Inc.
- William M. Christensen
- G01 - MEASURING TESTING
Information Patent Grant
Valve analytical system
- Patent number 8,178,352
- Issue date May 15, 2012
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Fluid flow meter
- Patent number 8,166,828
- Issue date May 1, 2012
- Ecolab USA, Inc.
- Anatoly Skirda
- G01 - MEASURING TESTING
Information Patent Grant
Detachable module system
- Patent number 8,149,582
- Issue date Apr 3, 2012
- Ecolab Inc.
- Brian Philip Carlson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wide range kinetic determination of peracid and/or peroxide concent...
- Patent number 8,076,155
- Issue date Dec 13, 2011
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Temperature stabilized optical cell and method
- Patent number 8,071,390
- Issue date Dec 6, 2011
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Grant
Valve analytical system
- Patent number 8,008,080
- Issue date Aug 30, 2011
- Ecolab USA Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...
- Publication number 20210048330
- Publication date Feb 18, 2021
- ECOLAB USA INC.
- HENRY LOUIS CARBONE
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...
- Publication number 20190291066
- Publication date Sep 26, 2019
- ECOLAB USA INC.
- HENRY L. CARBONE
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...
- Publication number 20170368520
- Publication date Dec 28, 2017
- ECOLAB USA INC.
- HENRY L. CARBONE
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...
- Publication number 20170176237
- Publication date Jun 22, 2017
- ECOLAB USA INC.
- Henry Louis Carbone
- G01 - MEASURING TESTING
Information Patent Application
MULTI-CHANNEL FLUOROMETRIC SENSOR AND METHOD OF USING SAME
- Publication number 20160258870
- 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
OVAL GEAR METER
- Publication number 20160018247
- Publication date Jan 21, 2016
- ECOLAB USA INC.
- Anna Pilipchenko
- G01 - MEASURING TESTING
Information Patent Application
CHECK VALVE FOR A FLUID FLOW REGULATION SYSTEM
- Publication number 20150362086
- Publication date Dec 17, 2015
- ECOLAB USA INC.
- William M. Christensen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...
- Publication number 20140109644
- Publication date Apr 24, 2014
- ECOLAB USA INC.
- Henry L. Carbone
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...
- Publication number 20140034668
- Publication date Feb 6, 2014
- ECOLAB USA INC.
- Henry L. Carbone
- G01 - MEASURING TESTING
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
FLOW CHAMBER FOR ONLINE FLUOROMETER
- Publication number 20130256557
- Publication date Oct 3, 2013
- ECOLAB USA INC.
- Eugene TOKHTUEV
- G01 - MEASURING TESTING
Information Patent Application
Fluid Flow Meter
- Publication number 20120031195
- Publication date Feb 9, 2012
- ECOLAB USA INC.
- Anatoly Skirda
- G01 - MEASURING TESTING
Information Patent Application
Stop-Flow Analytical Systems and Methods
- Publication number 20120028364
- Publication date Feb 2, 2012
- ECOLAB USA INC.
- Paul R. Kraus
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...
- Publication number 20120024080
- Publication date Feb 2, 2012
- ECOLAB USA INC.
- HENRY L. CARBONE, II
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
Handheld Fluorometer and Method of Use
- Publication number 20110240887
- Publication date Oct 6, 2011
- ECOLAB USA INC.
- William M. Christensen
- G01 - MEASURING TESTING
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
DETACHABLE MODULE SYSTEM
- Publication number 20100103629
- Publication date Apr 29, 2010
- Ecolab Inc.
- Brian P. Carlson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WIDE RANGE KINETIC DETERMINATION OF PERACID AND/OR PEROXIDE CONCENT...
- Publication number 20090150086
- Publication date Jun 11, 2009
- Ecolab Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Application
TEMPERATURE STABILIZED OPTICAL CELL
- Publication number 20090147822
- Publication date Jun 11, 2009
- Ecolab Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL PRODUCT DETECTION SENSOR
- Publication number 20090097029
- Publication date Apr 16, 2009
- Ecolab Inc.
- Eugene Tokhtuev
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-CHANNEL DEVICE AND METHOD FOR MEASURING OPTICAL PROPERTIES OF...
- Publication number 20090098022
- Publication date Apr 16, 2009
- Ecolab Inc.
- Eugene Tokhtuev
- G01 - MEASURING TESTING

William M. Christensen

Person

Patents Grantslast 30 patents

Apparatus, method and system for calibrating a liquid dispensing sy...

Apparatus, method and system for calibrating a liquid dispensing sy...

Apparatus, method and system for calibrating a liquid dispensing sy...

Apparatus, method and system for calibrating a liquid dispensing sy...

Fluorometer with multiple detection channels

Apparatus, method and system for calibrating a liquid dispensing sy...

Check valve for a fluid flow regulation system

Multi-channel device and method for measuring optical properties of...

Apparatus, method and system for calibrating a liquid dispensing sy...

Multi-channel fluorometric sensor and method of using same

Self-cleaning optical sensor

Oval gear meter

Fluid flow meter

Fluorometer with multiple detection channels

Self-cleaning optical sensor

Fluid flow meter

Stop-flow analytical systems and methods

Conveyor chain tension monitor

Flow chamber for online fluorometer

Apparatus, method and system for calibrating a liquid dispensing sy...

Conveyor chain tension monitor

Fluorometric sensor

Handheld fluorometer and method of use

Handheld optical measuring device and method of use

Valve analytical system

Fluid flow meter

Detachable module system

Wide range kinetic determination of peracid and/or peroxide concent...

Temperature stabilized optical cell and method

Valve analytical system

Patents Applicationslast 30 patents

APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...

APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...

APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...

APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...

MULTI-CHANNEL FLUOROMETRIC SENSOR AND METHOD OF USING SAME

FLUOROMETER WITH MULTIPLE DETECTION CHANNELS

OVAL GEAR METER

CHECK VALVE FOR A FLUID FLOW REGULATION SYSTEM

SELF-CLEANING OPTICAL SENSOR

FLUID FLOW METER

FLUOROMETER WITH MULTIPLE DETECTION CHANNELS

FLUID FLOW METER

APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...

APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...

SELF-CLEANING OPTICAL SENSOR

FLOW CHAMBER FOR ONLINE FLUOROMETER

Fluid Flow Meter

Stop-Flow Analytical Systems and Methods

APPARATUS, METHOD AND SYSTEM FOR CALIBRATING A LIQUID DISPENSING SY...

Fluorometric Sensor

Handheld Optical Measuring Device and Method of Use

Valve Analytical System

Handheld Fluorometer and Method of Use

CONVEYOR CHAIN TENSION MONITOR

VALVE ANALYTICAL SYSTEM

DETACHABLE MODULE SYSTEM

WIDE RANGE KINETIC DETERMINATION OF PERACID AND/OR PEROXIDE CONCENT...

TEMPERATURE STABILIZED OPTICAL CELL

OPTICAL PRODUCT DETECTION SENSOR

MULTI-CHANNEL DEVICE AND METHOD FOR MEASURING OPTICAL PROPERTIES OF...