Inventor

Philip R. Troyk

Inventor
Morton Grove, IL, US

Overview

12→
Patents
1990–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

G06Kprimary
G06KGraphical data reading17%
Y10TTechnical subjects covered by former us classification11%
B61LGuiding railway traffic8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
A61BDiagnosis6%
G01VGeophysics6%
H01FMagnets6%
H01QAntennas, i.e. radio aerials6%
H04LTransmission of digital information, e.g. telegraphic communication6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to FORD MOTOR CO (3)· patent assignee history
1990–2014Based in Morton Grove, IL, US· patent location history
1991–1993Patents assigned to TROVAN LTD (5)· patent assignee history
1993–1997Patents assigned to ILLINOIS TECHNOLOGY INST (2)· patent assignee history
2007Patents assigned to DEMICHELE GLENN ANTHONY (1)· patent assignee history
2014Patents assigned to COGAN STUART F (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TROVAN LTD51991–1993
FORD MOTOR CO31990–1992
ILLINOIS TECHNOLOGY INST21993–1997
COGAN STUART F12014
DEMICHELE GLENN ANTHONY12007
Locations
LocationPatentsSpan
Morton Grove, Illinois, US121990–2014