Inventor
James L. McArdle
Inventor
Stillwater, MN, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Dprimary
B24DTools for grinding, buffing or sharpening31%
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
C04BLime, magnesia13%
Y10TTechnical subjects covered by former us classification9%
B24BMachines, devices, or processes for grinding or polishing6%
C08LCompositions of macromolecular compounds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
F41HArmour3%
H10NElectric solid-state devices not otherwise provided for3%
PatentTitleYear
8,888,561'Nonwoven abrasive wheel'20148,323,072'Method of polishing transparent armor'20127,344,575'Composition, treated backing, and abrasive articles containing the same'20087,344,574'Coated abrasive article, and method of making and using the same'20087,300,479'Compositions for abrasive articles'20076,913,824'Method of making an agglomerate particle'20056,881,483'Ceramic aggregate particles'20056,790,126'Agglomerate abrasive grain and a method of making the same'20046,620,214'Method of making ceramic aggregate particles'20036,521,004'Method of making an abrasive agglomerate particle'20035,696,057'Producing high TC superconductor bulk composites'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Based in Golden Valley, MN, US· patent location history
2003–2014Patents assigned to 3M INNOVATIVE PROPERTIES CO (10)· patent assignee history
2003–2012Based in Stillwater, MN, US· patent location history
2012–2014Patents assigned to HAWKINS ANN M (2)· patent assignee history
2012–2014Patents assigned to MCARDLE JAMES L (2)· patent assignee history
2012Patents assigned to BARRY JOHN L (1)· patent assignee history
2012Patents assigned to BILLIG DANIEL A (1)· patent assignee history
2014Based in Wilson, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 10 | 2003–2014 |
| HAWKINS ANN M | 2 | 2012–2014 |
| MCARDLE JAMES Lself | 2 | 2012–2014 |
| BARRY JOHN L | 1 | 2012 |
| BILLIG DANIEL A | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stillwater, Minnesota, US | 9 | 2003–2012 |
| Wilson, WI, US | 1 | 2014 |
| Golden Valley, Minnesota, US | 1 | 1997 |