Inventor

John S. Trent

Inventor
Franklin, WI, US

Overview

11→
Patents
1987–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
A61LMethods or apparatus for sterilising materials or objects in general10%
Y10TTechnical subjects covered by former us classification10%
A01MCatching, trapping or scaring of animals7%
A47JKitchen equipment7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
1991–1992Patents assigned to GEN ELECTRIC (2)· patent assignee history
1991–1992Based in Evansville, IN, US· patent location history
2005–2015Patents assigned to JOHNSON & SON INC S C (6)· patent assignee history
2005–2006Based in Saginaw, MI, US· patent location history
2006Patents assigned to S C JOHNSON HOME STORAGE INC (1)· patent assignee history
2006Based in Kenosha, WI, US· patent location history
2007–2015Based in Franklin, WI, US· patent location history
2013Patents assigned to CALLAGHAN DANIEL (1)· patent assignee history
2013Based in Ojai, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON & SON INC S C62005–2015
GEN ELECTRIC21991–1992
CALLAGHAN DANIEL12013
DOW CHEMICAL CO11987
S C JOHNSON HOME STORAGE INC12006
Locations
LocationPatentsSpan
Franklin, WI, US42007–2015
Saginaw, MI, US22005–2006
Evansville, IN, US21991–1992
Ojai, California, US12013
Kenosha, WI, US12006