Inventor · Maplewood, MN, US

Donley D. Rowenhorst

6Patents
6h-index
8Co-inventors
52Inventor score

Filing activity: Jun 29, 1983 → Apr 17, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5201916A Shaped abrasive particles and method of making same Chemistry; Metallurgy 362 Expired
US5366523A Abrasive article containing shaped abrasive particles Chemistry; Metallurgy 290 Expired
US5984988A Shaped abrasive particles and method of making same Chemistry; Metallurgy 185 Expired
USRE35570E Abrasive article containing shaped abrasive particles General 176 Expired
US4505720A Granular silicon carbide abrasive grain coated with refractory material, method of making the same and articles made therewith Chemistry; Metallurgy 166 Expired
US5304331A Method and apparatus for extruding bingham plastic-type materials Performing Operations; Transporting 125 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.