Inventor

Andrew J. Callinan

Inventor
Robbinsdale, MN, US

Overview

12→
Patents
1995–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 12 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification25%
A61FFilters implantable into blood vessels23%
A61LMethods or apparatus for sterilising materials or objects in general23%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C09JAdhesives5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
A43BCharacteristic features of footwear3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C08LCompositions of macromolecular compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2000Patents assigned to MINNESOTA MINING & MFG (7)· patent assignee history
1995Based in Callinan, MN, US· patent location history
1996–2000Based in Robbinsdale, MN, US· patent location history
2000–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (5)· patent assignee history
2007–2021Based in Shoreview, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG71995–2000
3M INNOVATIVE PROPERTIES CO52000–2021
Locations
LocationPatentsSpan
Robbinsdale, Minnesota, US81996–2000
Shoreview, Minnesota, US32007–2021
Callinan, Minnesota, US11995