Inventor
Martin R. Godfrey
Inventor
Elburn, IL, US
Overview
Patents· 15 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 properties24%
C02FTreatment of water, waste water, sewage, or sludge18%
Y10TTechnical subjects covered by former us classification16%
B01DSeparation8%
C23FNon-mechanical removal of metallic material from surface8%
F22BMethods of steam generation5%
G01MTesting static or dynamic balance of machines or structures5%
B82YSpecific uses or applications of nanostructures3%
C10GCracking hydrocarbon oils3%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials3%
PatentTitleYear
10,731,087Use of polyelectrolytes for the remediation of solids from oil field separation202010,416,107Conductivity sensor with void correction20199,221,700'Method for inhibiting the formation and deposition of silica scale in aqueous systems'20158,980,173'Systems and methods for monitoring and controlling corrosion in hot water systems'20157,448,255'Very high-temperature fluorescent tracer and automation for boiler water applications'20087,220,382'Use of disulfonated anthracenes as inert fluorescent tracers'20076,821,428'Method of monitoring membrane separation processes'20046,255,118'Method for using an all solid-state fluorometer in industrial water system applications'20015,858,798'Method and apparatus for detecting amines and ammonia by fluorescence'19995,736,405'Monitoring boiler internal treatment with fluorescent-tagged polymers'19985,448,178'Transient technique to determine solution resistance for simple and accurate corrosion rate measurements'19955,435,969'Monitoring water treatment agent in-system concentration and regulating dosage'19955,419,837'Hindered amines for treating industrial water systems'19955,411,889'Regulating water treatment agent dosage based on operational system stresses'19955,188,715'Condensate corrosion sensor'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2001Patents assigned to NALCO CHEMICAL CO (8)· patent assignee history
1993–2008Based in Naperville, IL, US· patent location history
1995–2004Based in Elburn, IL, US· patent location history
2004–2015Patents assigned to NALCO CO (4)· patent assignee history
2015–2020Patents assigned to ECOLAB USA INC (3)· patent assignee history
2015Patents assigned to GILL JASBIR S (1)· patent assignee history
2015Patents assigned to GODFREY MARTIN R (1)· patent assignee history
2015–2020Based in Eagan, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NALCO CHEMICAL CO | 8 | 1993–2001 |
| NALCO CO | 4 | 2004–2015 |
| ECOLAB USA INC | 3 | 2015–2020 |
| GILL JASBIR S | 1 | 2015 |
| GODFREY MARTIN Rself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Elburn, Illinois, US | 8 | 1995–2004 |
| Eagan, Minnesota, US | 4 | 2015–2020 |
| Naperville, Illinois, US | 3 | 1993–2008 |