Inventor
Mark D. Weigel
Inventor
Hugo, MN, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
C08JWorking-up12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
H01LSemiconductor devices9%
C09JAdhesives7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B05DProcesses for applying fluent materials to surfaces, in general3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
11,130,849Moisture resistant coating for barrier films202110,693,024Barrier assembly202010,514,482Multi-layer optical films201910,227,688Moisture resistant coating for barrier films201910,038,112Edge protected barrier assemblies201810,038,111Barrier assembly with encapsulant and photovoltaic cell20189,997,657Barrier assembly20189,614,113'Edge protected barrier assemblies'20179,459,386'Multi-layer optical films'20169,254,506'Moisture resistant coating for barrier films'20168,628,859'Barrier film'20147,141,303'Protective articles'20066,800,156'Surface preparation indicators'20046,475,616'Paint replacement appliques'20026,127,002'Method of magnetically and/or electrostatically positioning pressure-sensitive adhesive beads and magnetically positionable pressure-sensitive adhesive beads'20006,054,221'Curable epoxy resin compositions, on release liners with 9,9-bis4-aminophenyl) fluorenes as curatives'20006,007,917'Prepregs of curable epoxy resin compositions with 9,9-Bis (4-aminophenyl) fluorenes as curatives'19995,728,755'Curable epoxy resin compositions with 9,9\'-bis(4-aminophenyl)fluorenes as curatives'19985,625,006'Adhesive beads'19975,599,618'Method of magnetically and/or electrostatically positioning pressure-sensitive adhesive beads and magnetically positionable pressure-sensitive'19975,536,786'Adhesive beads'19965,322,731'Adhesive beads'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1994–2000Based in Vadnais Heights, MN, US· patent location history
1999–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (17)· patent assignee history
2002–2021Based in Hugo, MN, US· patent location history
2014–2018Patents assigned to ROEHRIG MARK A (6)· patent assignee history
2014–2018Patents assigned to WEIGEL MARK D (6)· patent assignee history
2014–2018Patents assigned to NACHTIGAL ALAN K (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 17 | 1999–2021 |
| ROEHRIG MARK A | 6 | 2014–2018 |
| WEIGEL MARK Dself | 6 | 2014–2018 |
| MINNESOTA MINING & MFG | 5 | 1994–1998 |
| NACHTIGAL ALAN K | 4 | 2014–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hugo, Minnesota, US | 14 | 2002–2021 |
| Vadnais Heights, Minnesota, US | 8 | 1994–2000 |