Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Static annular sealing systems and integrated managed pressure drilling riser joints for harsh environments

Static annular sealing systems and integrated managed pressure drilling riser joints for harsh environments

US Patent 11377922 · Granted Jul 5, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hands-free gooseneck and hands-free gooseneck flow spool2025
Hands-free gooseneck and hands-free gooseneck flow spool2025
Router including cutting depth locking and adjustment mechanism2025
Intermittent well state sampling in managed pressure drilling applications2024
MPD-capable flow spools2023
Rotating control device for jackup rigs2023
Integral dsit and flow spool2022
Closed-loop hydraulic drilling2022
Closed-loop hydraulic drilling2022
Rotating control device for land rigs2022
Closed-loop hydraulic drilling2022
Closed-loop hydraulic drilling2022