Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tubing hanger seal

Tubing hanger seal

US Patent 8376057 · Granted Feb 19, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronic device and antenna assembly2025
Hanger running tool and a method for installing a hanger in a well2024
Secure messaging-based delayed payout mediation with protective countermeasures2022
Modular LED lighting systems, including flexible, rigid, and waterproof lighting2020
Apparatus and method for testing a blowout preventer2019
Modular LED lighting systems, including flexible, rigid, and waterproof lighting2017
Vertical swivel connection assembly and systems and methods for use thereof2016
Valve stem seal arrangement2015
Subsea connector2014
Variable buoyancy subsea running tool2014
Annulus isolation valve2013
Annulus isolation valve2013