Inventor

Vincent S. Smentkowski

Inventor
Pittsburgh, PA, US

Overview

6→
Patents
1989–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C01Bprimary
C01BNon-metallic elements16%
B05DProcesses for applying fluent materials to surfaces, in general12%
C04BLime, magnesia12%
C23CCoating metallic material12%
G11BInformation storage based on relative movement between record carrier and transducer12%
Y10TTechnical subjects covered by former us classification12%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C40BCombinatorial chemistry4%
H01JElectric discharge tubes or discharge lamps4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to UNIV PITTSBURGH (4)· patent assignee history
1989–1998Based in Pittsburgh, PA, US· patent location history
1997Based in Lisle, IL, US· patent location history
1999Patents assigned to US ENERGY (1)· patent assignee history
1999–2008Based in Clifton Park, NY, US· patent location history
2008Patents assigned to GEN ELECTRIC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV PITTSBURGH41989–1998
GEN ELECTRIC12008
US ENERGY11999
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US31989–1998
Clifton Park, New York, US21999–2008
Lisle, Illinois, US11997