Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sealing wellhead members with bi-metallic annular seal

Sealing wellhead members with bi-metallic annular seal

US Patent 8622142 · Granted Jan 7, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Devices and systems for air assisted dry powder administration2020
Controllable rate turbulating nozzle2018
Annulus seal utilizing energized discrete soft interfacial sealing elements2015
Tree cap wedge seal system and method to operate the same2015
Pressure energized interference fit seal2014
Anchoring system for motorized and non-motorized craft2011
Anchoring system for motorized and non-motorized craft2009
Closed capture emission system2004