Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High capacity wellhead connector having a single annular piston

High capacity wellhead connector having a single annular piston

US Patent 8474537 · Granted Jul 2, 2013

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Annular seal assembly with axial load decoupling feature2025
Annular seal assembly with axial load decoupling feature2024
Pressure energized seal with groove profile2023
Downhole tool with bottom composite slip2023
System and method for anti-rotation between tubulars2022
Annular seal assembly with axial load decoupling feature2022
System and method for anti-rotation between tubulars2022
Casing hanger actuated load shoulder2022
Downhole tool with bottom composite slip2021
Wellhead profile with increased fatigue resistance2021
Metal-to-metal annulus wellhead style seal with pressure energized from above an2021
Wellhead seal with pressure energizing from below2021