Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Abrasion resistant silicon nitride based articles

Abrasion resistant silicon nitride based articles

US Patent 4433979 · Granted Feb 28, 1984

Estimated economic value: $7,460,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Synthesis of advanced scintillators via vapor deposition techniques2014
Brazed diamond dressing tool2014
Rotary dressing tool containing brazed diamond layer2013
Synthesis of advanced scintillators via vapor deposition techniques2013
Rotary dressing tool containing brazed diamond layer2012
Abrasive tool2011
Drum grinding wheel2007
High-density polycrystalline lutetium silicate materials activated with Ce2005
Metal single layer abrasive cutting tool having a contoured cutting surface2005
Metal single layer abrasive cutting tool having a contoured cutting surface2004
Porous abrasive tool and method for making the same2004
Porous abrasive tool and method for making the same2004