Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tubing hanger with integral annulus shutoff valve

Tubing hanger with integral annulus shutoff valve

US Patent 8434560 · Granted May 7, 2013

Estimated economic value: $45,433,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Subsea control module with interchangeable segments2014
Subsea tree cap and method for installing the subsea tree cap2010
Drill-through spool body sleeve assembly2005
Tubing hanger shuttle valve2004
Crossover tree system2004
Subsea wellhead structure for transferring large external loads1999