Inventor
Joan M. Strobel
Inventor
Maplewood, MN, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
G02BOptical elements, systems or apparatus13%
B29CShaping or joining of plastics11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
B29DProducing particular articles from plastics or from substances in a plastic state7%
C08JWorking-up7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
C08LCompositions of macromolecular compounds3%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages2%
PatentTitleYear
9,709,700'Optical bodies including rough strippable boundary layers'20179,664,834'Optical film'20179,561,629'Optical bodies including rough strippable boundary layers and asymmetric surface structures'20178,568,869'Optical bodies including rough strippable boundary layers and asymmetric surface structures'20137,405,784'Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier'20087,348,066'Optical films incorporating cyclic olefin copolymers'20087,329,465'Optical films incorporating cyclic olefin copolymers'20087,132,065'Process for manufacturing polymeric optical film'20067,110,072'Compensators for liquid crystal displays'20067,099,083'Polymeric optical film'20067,094,463'Foam and method of making'20066,965,474'Polymeric optical film'20056,585,920'Method of making embossed oriented polymer films'20036,514,597'Embossed oriented polymer films'20035,766,473'Enzyme loaded hydrophilic porous structure for protecting oxygen sensitive products and method for preparing same'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2017Based in Maplewood, MN, US· patent location history
2003–2017Patents assigned to 3M INNOVATIVE PROPERTIES CO (14)· patent assignee history
2013–2017Patents assigned to STROBEL JOAN M (3)· patent assignee history
2013–2017Patents assigned to WEBER MICHAEL F (3)· patent assignee history
2013–2017Patents assigned to BLACK WILLIAM B (2)· patent assignee history
2013–2017Patents assigned to BLUEM GREGORY L (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 14 | 2003–2017 |
| STROBEL JOAN Mself | 3 | 2013–2017 |
| WEBER MICHAEL F | 3 | 2013–2017 |
| BLACK WILLIAM B | 2 | 2013–2017 |
| BLUEM GREGORY L | 2 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maplewood, Minnesota, US | 15 | 1998–2017 |