Inventor

Thomas C. Keenan

Inventor
Brentwood, TN, US

Overview

15→
Patents
1993–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B60Pprimary
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects33%
Y10TTechnical subjects covered by former us classification17%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
B61DBody details or kinds of railway vehicles7%
B63BShips or other waterborne vessels7%
F16KValves5%
F16LPipes5%
G05DSystems for controlling or regulating non-electric variables5%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials2%
F16FSprings2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2012Patents assigned to ILLINOIS TOOL WORKS (10)· patent assignee history
1993–2020Based in Brentwood, TN, US· patent location history
1995Patents assigned to SHIPPER PAPER PRODUCTS COMPANY (1)· patent assignee history
1998–2009Based in Franklin, TN, US· patent location history
2012Patents assigned to KEENAN THOMAS C (1)· patent assignee history
2018–2020Patents assigned to SIGNODE IND GROUP LLC (2)· patent assignee history
2018Patents assigned to KEENAN THOMAS (1)· patent assignee history
2018Based in Elgin, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ILLINOIS TOOL WORKS101993–2012
SIGNODE IND GROUP LLC22018–2020
KEENAN THOMASself12018
KEENAN THOMAS Cself12012
SHIPPER PAPER PRODUCTS COMPANY11995
Locations
LocationPatentsSpan
Brentwood, TN, US91993–2020
Franklin, TN, US51998–2009
Elgin, Illinois, US12018