Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Mechanical specific energy drilling system

Mechanical specific energy drilling system

US Patent 8833487 · Granted Sep 16, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Non-rotating drill pipe protector tool having multiple types of hydraulic bearin2024
Downhole active torque control method2022
Downhole active torque control method2022
Non-rotating vibration reduction sub2022
Oscillating mud motor2018
Gripper assembly for downhole tools2018
Gripper assembly for downhole tools2016
Gripper assembly for downhole tools2015
Non-rotating buoyancy modules for sub-sea conduits2014
Non-rotating casing centralizer2014
Gripper assembly for downhole tools2013
Open hole non-rotating sleeve and assembly2013