Inventor
Christopher J. Owen
Inventor
Duluth, MN, US
Overview
Patents· 47 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties35%
Y10TTechnical subjects covered by former us classification15%
B01LChemical or physical laboratory apparatus for general use9%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
F04BPositive-displacement machines for liquids4%
A61MDevices for introducing media into, or onto, the body3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
9,857,305'Fluorometer with multiple detection channels'20189,835,482Gear flow meter with out of product sensor20179,696,261'Multi-channel device and method for measuring optical properties of a liquid'20179,464,982'Self-cleaning optical sensor'20169,383,235'Fluid flow meter'20169,140,648'Fluorometer with multiple detection channels'20159,110,049'Optical cell'20159,001,319'Self-cleaning optical sensor'20158,943,901'Fluid flow meter'20158,912,009'Microflow analytical system'20148,727,102'Conveyor chain tension monitor'20148,730,701'Driving circuit for powering a bi-directional load'20148,563,320'Optical cell'20138,502,680'Hand hygiene compliance monitoring'20138,431,412'Microflow analytical system'20138,395,515'Hand hygiene compliance monitoring'20138,387,777'Conveyor chain tension monitor'20138,373,140'Fluorometric sensor'20138,352,207'Methods for calibrating a fluorometer'20138,248,611'Handheld optical measuring device and method of use'20128,236,573'Microflow analytical system'20128,191,703'Conveyor system monitoring and maintenance'20128,178,352'Valve analytical system'20128,143,070'Optical cell'20128,120,500'Acoustic fluid presence/absence detection'20128,084,756'UV fluorometric sensor and method for using the same'20118,076,155'Wide range kinetic determination of peracid and/or peroxide concentrations'20118,076,154'Method of calibration for nonlinear optical sensor'20118,071,390'Temperature stabilized optical cell and method'20118,069,719'Gear flow meter with optical sensor'20118,017,409'Microflow analytical system'20118,008,080'Valve analytical system'20118,004,683'Optical product detection sensor'20117,989,780'UV fluorometric sensor and method for using the same'20117,924,424'Optical product detection sensor'20117,652,267'UV fluorometric sensor and method for using the same'20107,550,746'UV fluorometric sensor and method for using the same'20097,491,366'Portable multi-channel device for optically testing a liquid sample'20097,416,701'Calibrator for fluorosensor'20087,372,039'Near UV absorption spectrometer and method for using the same'20087,198,755'Multichannel fluorosensor'20077,142,299'Turbidity sensor'20067,049,602'Radiation sensor'20066,916,219'Remote sampling system'20056,842,243'Turbidity sensor'20056,494,616'Multiplexed sensor array'20026,486,474'Infrared spectrometer for the measurement of isotopic ratios'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2018Based in Duluth, MN, US· patent location history
2006–2017Patents assigned to TOKHTUEV EUGENE (22)· patent assignee history
2006–2017Patents assigned to SLOBODYAN VIKTOR (12)· patent assignee history
2006–2017Patents assigned to OWEN CHRISTOPHER J (11)· patent assignee history
2011–2018Patents assigned to ECOLAB USA INC (32)· patent assignee history
2011–2014Patents assigned to OWEN CHRISTOPHER (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ECOLAB USA INC | 32 | 2011–2018 |
| TOKHTUEV EUGENE | 22 | 2006–2017 |
| SLOBODYAN VIKTOR | 12 | 2006–2017 |
| OWEN CHRISTOPHERself | 11 | 2011–2014 |
| OWEN CHRISTOPHER Jself | 11 | 2006–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duluth, Minnesota, US | 47 | 2002–2018 |