Inventor

Stuart Farquharson

Inventor
Meriden, CT, US

Overview

19→
Patents
1978–2015
Patent span
Physics
Primary field (CPC G)

Patents· 19 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 properties46%
B01LChemical or physical laboratory apparatus for general use17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
Y10TTechnical subjects covered by former us classification6%
B29CShaping or joining of plastics3%
B82YSpecific uses or applications of nanostructures3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms3%
G01BMeasuring length, thickness or similar linear dimensions3%
G06KGraphical data reading3%
PatentTitleYear
9,134,247'Method and apparatus for two-step surface-enhanced raman spectroscopy'20158,932,524'Apparatus for effecting analysis with rapid analyte chemical separation and subsequent detection'20158,781,757'Method and apparatus for determining properties of fuels'20148,012,763'Analysis method effected with rapid analyte chemical separation and quick detection'20117,713,914'Method for effecting the rapid release of a signature chemical from bacterial endospores, and for detection thereof'20107,462,492'Apparatus for effecting chemical separation and plural-point SERS detection using metal-doped sol-gels'20087,462,493'Apparatus for effecting chemical separation and SERS detection using metal-doped sol-gels'20087,393,691'SERS method and apparatus for rapid extraction and analysis of drugs in saliva'20087,393,692'SERS method for rapid pharmacokinetic analysis of drugs in saliva'20087,312,088'Method and apparatus for performing SERS analysis using a chemical reference'20076,943,032'Chemical separation and plural-point, surface-enhanced raman spectral detection using metal-doped sol-gels'20056,943,031'Simultaneous chemical separation and surface-enhanced Raman spectral detection using metal-doped sol-gels'20056,623,977'Material for surface-enhanced Raman spectroscopy, and SER sensors and method for preparing same'20035,604,581'Film thickness and free carrier concentration analysis method and apparatus'19975,151,474'Process control method for manufacturing polyolefin'19925,120,129'Spectroscopic cell system having vented dual windows'19925,062,713'Method for determining the residence time distribution of a polymer extruder'19915,046,854'Photometric cell and probe having windows fusion sealed to a metallic body'19914,112,292'Magnetic identification apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to ACCESS CONTROL SYST (1)· patent assignee history
1978Based in Manly, AU· patent location history
1991–1992Patents assigned to DOW CHEMICAL CO (3)· patent assignee history
1991–1992Based in Freeport, TX, US· patent location history
1991Based in Surfside, TX, US· patent location history
1997Based in New Haven, CT, US· patent location history
2003–2015Patents assigned to REAL TIME ANALYZERS INC (13)· patent assignee history
2003–2015Based in Meriden, CT, US· patent location history
2014–2015Patents assigned to FARQUHARSON STUART (3)· patent assignee history
2015Patents assigned to DONAHUE MICHAEL J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REAL TIME ANALYZERS INC132003–2015
DOW CHEMICAL CO31991–1992
FARQUHARSON STUARTself32014–2015
ACCESS CONTROL SYST11978
DONAHUE MICHAEL J12015
Locations
LocationPatentsSpan
Meriden, CT, US132003–2015
Freeport, Texas, US31991–1992
New Haven, CT, US11997
Surfside, Texas, US11991
Manly, AU11978