Inventor
Michael D. Crandall
Inventor
North Oaks, MN, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification17%
C08LCompositions of macromolecular compounds12%
C09JAdhesives12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C08JWorking-up4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
10,883,021Adhesive composition and masking article for producing precise paint lines20219,828,530Adhesive composition and masking article for producing precise paint lines20179,617,659'Sized short alumina-based inorganic oxide fiber, method of making, and composition including the same'20179,556,541'Curable fiber'20179,200,148'Controlled degradation fibers'20158,969,456'Method of making a hot melt pressure-sensitive adhesive'20158,813,842'Particles comprising blocked isocyanate resin and method of modifying a wellbore using the same'20148,703,877'Polymeric compositions and method of making and articles thereof'20148,669,331'Polymeric compositions and method of making and articles thereof'20148,596,361'Proppants and uses thereof'20138,445,601'Polymeric compositions and method of making and articles thereof'20138,353,344'Fiber aggregate'20138,288,005'Fluoropolymer compositions and method of making and using thereof'20128,281,857'Methods of treating subterranean wells using changeable additives'20126,905,763'Microsphere adhesive coated article for use with coated papers'20056,416,856'Retroreflective article containing a polyether polyurethane binder layer'20026,352,766'Self-associating low adhesion backsize material'2002RE037563'Partially crosslinked microspheres'20026,296,932'Microsphere adhesive coated article for use with coated papers'20016,159,537'Method of making a retroreflective article that has a binder layer containing an epoxy resin and silicone crosslinked polymer'20006,107,222'Repositionable sheets with a nonwoven web of pressure-sensitive adhesive fibers'20006,066,384'Retroreflective article having a binder layer containing an epoxy resin and a silicone crosslinked polymer'20006,048,611'High solids moisture resistant latex pressure-sensitive adhesive'20005,782,494'Desktop printer notes'19985,756,625'Stabilized adhesive microspheres'19985,714,237'Partially crosslinked microspheres'19985,645,938'Retroreflective article containing a polyester polyurethane binder layer'19975,474,827'Retroreflective article and method of making the same'19955,424,122'Nonionic, Ph-neutral pressure sensitive adhesive'19955,316,838'Retroreflective sheet with nonwoven elastic backing'19945,232,838'Culture media device and method of use'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1998Patents assigned to MINNESOTA MINING & MFG (8)· patent assignee history
1993–2000Based in Woodbury, MN, US· patent location history
1994–2017Based in North Oaks, MN, US· patent location history
2000–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (23)· patent assignee history
2012–2017Patents assigned to CRANDALL MICHAEL D (10)· patent assignee history
2012–2017Patents assigned to KADOMA IGNATIUS A (6)· patent assignee history
2012–2017Patents assigned to WU YONG K (6)· patent assignee history
2021Based in Sparks, NV, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 23 | 2000–2021 |
| CRANDALL MICHAEL Dself | 10 | 2012–2017 |
| MINNESOTA MINING & MFG | 8 | 1993–1998 |
| KADOMA IGNATIUS A | 6 | 2012–2017 |
| WU YONG K | 6 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Oaks, Minnesota, US | 27 | 1994–2017 |
| Woodbury, Minnesota, US | 3 | 1993–2000 |
| Sparks, NV, US | 1 | 2021 |