Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Deformable dart and method

Deformable dart and method

US Patent 8469109 · Granted Jun 25, 2013

Estimated economic value: $20,127,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Subsea landing string with autonomous emergency shut-in and disconnect2020
Method and apparatus for completing a multi-stage well2019
Actuation control system using pilot control circuit2019
Valve with integral piston2019
Failsafe valve system2019
Autonomous untethered well object having an axial through-hole2019
In-riser power generation2019
Well system with settable shoulder2019
Well operating elements comprising a soluble component and methods of use2018
Propellant energy to operate subsea equipment2018
Autonomous untethered well object2017
Distibuted control system for well application2017