Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Torque sub for use with top drive

Torque sub for use with top drive

US Patent 8281856 · Granted Oct 9, 2012

Estimated economic value: $29,035,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control attachment for a tong assembly positioning system2025
Tool coupler with data and signal transfer methods for top drive2022
Autonomous connection makeup and evaluation2021
Tong assembly with door position sensors2021
Autonomous connection makeup and evaluation2020
Electronic control system for a tubular handling tool2020
Electronic control system for a tubular handling tool2020
Tubular stabbing guide for tong assembly2020
Fill up tool2020
Telemetry operated running tool2019
Method of using a top drive system2019
Method and apparatus for handling a tubular2019