Inventor

Thomas R. Corrigan

Inventor
St. Paul, MN, US

Overview

21→
Patents
2006–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 21 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus13%
F21SNon-portable lighting devices12%
F21VFunctional features or details of lighting devices or systems thereof10%
A61FFilters implantable into blood vessels4%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted4%
F24SSolar heat collectors4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
A61BDiagnosis3%
B23KSoldering or unsoldering3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (21)· patent assignee history
2006–2020Based in St. Paul, MN, US· patent location history
2012–2014Patents assigned to CORRIGAN THOMAS R (4)· patent assignee history
2012–2016Patents assigned to FREIER DAVID G (4)· patent assignee history
2012Patents assigned to BIERNATH ROLF W (1)· patent assignee history
2016Patents assigned to CORRIGAN THOMAS R J (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO212006–2020
CORRIGAN THOMAS Rself42012–2014
FREIER DAVID G42012–2016
CORRIGAN THOMAS R Jself22016
BIERNATH ROLF W12012
Locations
LocationPatentsSpan
St. Paul, Minnesota, US212006–2020