Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fishtail expendable diamond drag bit

Fishtail expendable diamond drag bit

US Patent 5103922 · Granted Apr 14, 1992

Estimated economic value: $3,048,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cartridge filter cleaning system and method2024
Matching insurance policy related objects2019
Diamond drag bit cutting elements1995
Thermally stable polycrystalline diamond drill bit1994
Electrophoresis and vacuum molecular transfer apparatus1993
Convex shaped diamond cutting elements1989
Underreamer with revolving diamond cutter elements1989
Expendable diamond drag bit1989
Fluid flow control for drag bits1988
Diamond bearing for high-speed drag bits1988
Revolving cutters for rock bits1988
Scoop for french fries1988