Inventor

Elaine M. Yorkgitis

Inventor
St. Paul, MN, US

Overview

11→
Patents
1989–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
C08JWorking-up8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
B01DSeparation5%
B05DProcesses for applying fluent materials to surfaces, in general5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2000Patents assigned to MINNESOTA MINING & MFG (4)· patent assignee history
1989–2021Based in St. Paul, MN, US· patent location history
1989–1993Based in Oakdale, MN, US· patent location history
1999–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (6)· patent assignee history
2006Patents assigned to FLEETGUARD INC (1)· patent assignee history
2007Patents assigned to CUMMINS FILTRATION IP INC (1)· patent assignee history
2015Patents assigned to 3M INNOVATION PROPERTIES COMPANY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO61999–2021
MINNESOTA MINING & MFG41989–2000
3M INNOVATION PROPERTIES COMPANY12015
CUMMINS FILTRATION IP INC12007
FLEETGUARD INC12006
Locations
LocationPatentsSpan
St. Paul, Minnesota, US91989–2021
Oakdale, Minnesota, US21989–1993