Inventor

James A. Thielen

Inventor
Hugo, MN, US

Overview

4→
Patents
2009–2019
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
B82YSpecific uses or applications of nanostructures9%
G02BOptical elements, systems or apparatus9%
G09GArrangements or circuits for control of indicating devices using static means to present variable information9%
H05BElectric heating9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history
2009Based in Shoreview, MN, US· patent location history
2014Patents assigned to HAASE MICHAEL A (1)· patent assignee history
2014Patents assigned to LEATHERDALE CATHERINE A (1)· patent assignee history
2014Patents assigned to SMITH TERRY L (1)· patent assignee history
2014Patents assigned to THIELEN JAMES A (1)· patent assignee history
2014–2019Based in Hugo, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO42009–2019
HAASE MICHAEL A12014
LEATHERDALE CATHERINE A12014
SMITH TERRY L12014
THIELEN JAMES Aself12014
Locations
LocationPatentsSpan
Hugo, Minnesota, US32014–2019
Shoreview, Minnesota, US12009