Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fire safe valve

Fire safe valve

US Patent 5201336 · Granted Apr 13, 1993

Estimated economic value: $11,613,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Omnidirectional quad-loop antenna for enhancing Wi-Fi signals2022
Omnidirectional quad-loop antenna for enhancing Wi-Fi signals2020
Travel multiplying device2010
Non-intrusive pressure gage2009
Non-intrusive pressure gage2009
Intervention spool for subsea use2006
Seal assembly with accumulator ring2005
Seal assembly with accumulator ring2005
Riser connector for a wellhead assembly and method for conducting offshore well 2003
Preloading type connector2001
Fast-closing stepping actuator for a valve member2001
Remotely actuated and locked hub clamp2001