Inventor
Mark G. Schwabel
Inventor
Lake Elmo, MN, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Dprimary
B24DTools for grinding, buffing or sharpening23%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
B24BMachines, devices, or processes for grinding or polishing10%
C04BLime, magnesia10%
B82YSpecific uses or applications of nanostructures7%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties7%
Y10TTechnical subjects covered by former us classification7%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
PatentTitleYear
9,662,766'Method of abrading a workpiece'20179,573,250'Ceramic shaped abrasive particles, methods of making the same, and abrasive articles containing the same'20179,180,573'Bonded abrasive wheel'20157,887,608'Agglomerate abrasive grains and methods of making the same'20117,661,247'Abrasive article packaging and method of making same'20107,399,330'Agglomerate abrasive grains and methods of making the same'20087,044,835'Abrasive article and methods for grinding glass'20065,453,104'Process for durable sol-gel produced alumina-based ceramics and abrasive grain'19954,744,802'Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1995Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1988Based in Cottage Grove, MN, US· patent location history
1995–2017Based in Lake Elmo, MN, US· patent location history
2006Patents assigned to 3M INNOVAIVE PROPERTIES COMPAN (1)· patent assignee history
2008–2017Patents assigned to 3M INNOVATIVE PROPERTIES CO (6)· patent assignee history
2015–2017Patents assigned to SCHWABEL MARK G (3)· patent assignee history
2015–2017Patents assigned to GIVOT MAIKEN (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 6 | 2008–2017 |
| SCHWABEL MARK Gself | 3 | 2015–2017 |
| GIVOT MAIKEN | 2 | 2015–2017 |
| MINNESOTA MINING & MFG | 2 | 1988–1995 |
| 3M INNOVAIVE PROPERTIES COMPAN | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Elmo, Minnesota, US | 8 | 1995–2017 |
| Cottage Grove, Minnesota, US | 1 | 1988 |