Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Drill bit and method of manufacture

Drill bit and method of manufacture

US Patent 4350215 · Granted Sep 21, 1982

Estimated economic value: $10,452,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for enhancing low frequency output of impulsive type seismic energy sourc2014
Sparker type wellbore seismic energy source having controllable depth independen2013
Thermally stable diamond brazing2009
Ceramic impregnated superabrasives2009
Microwave technique for brazing materials2000
Method of drill bit manufacture1985
Drag blade bit with diamond cutting elements1985
Drill bit with self cleaning nozzle1985
Drill bit having cutting elements with heat removal cores1984
Drill bit1984
Drill bit with carbide coated cutting face1983
Drill bit nozzle1983