Inventor · Niagara Falls, ON, CA

Richard J. Klok

7Patents
4h-index
30Co-inventors
57Inventor score

Filing activity: Apr 28, 1989 → Dec 2, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5009676A Sintered sol gel alumina abrasive filaments Chemistry; Metallurgy 192 Expired
US5194072A Sintered sol gel alumina abrasive filaments Chemistry; Metallurgy 138 Expired
US5244477A Sintered sol gel alumina abrasive filaments Chemistry; Metallurgy 114 Expired
US10563105B2 Abrasive article including shaped abrasive particles Chemistry; Metallurgy 29 Active
US11932802B2 Abrasive article including shaped abrasive particles comprising a particular toothed body Chemistry; Metallurgy 0 Active
US11427740B2 Method of making shaped abrasive particles and articles comprising forming a flange from overfilling Chemistry; Metallurgy 0 Active
US11549040B2 Abrasive article including shaped abrasive particles having a tooth portion on a surface Chemistry; Metallurgy 0 Active

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