Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method for a roller bit using collimated jets sweeping separate bottom-hole tracks

Apparatus and method for a roller bit using collimated jets sweeping separate bottom-hole tracks

US Patent 6290006 · Granted Sep 18, 2001

Estimated economic value: $27,456,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of forming a journal for a roller cone drill bit2023
Sealing elements for roller cone bits2020
Drill bit having improved journal bearings2020
Drill bit arm pocket2019
Roller cone seal failure detection using an integrated computational element2018
Symmetrical seal2018
Floating plug pressure equalization in oilfield drill bits2016
Seal assembly for drill bit2013
Roller cone drill bits with improved fluid flow2012
Rotary cone drill bit with enhanced journal bushing2001
Rotary cone drill bit with enhanced thrust bearing flange2001
Method for case hardening rock bits and rock bits formed thereby1987