Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Valve stem-to-bonnet backseat

Valve stem-to-bonnet backseat

US Patent 4510960 · Granted Apr 16, 1985

Estimated economic value: $3,485,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods and systems for controlling temperature in a vessel2020
RSC external downcomer tube arrangement2019
Syngas cooler2019
Shear ram type blowout preventer2017
Methods and systems for controlling temperature in a vessel2017
System for accommodating differential thermal expansion in syngas cooler2017
Shear ram type blowout preventer2017
Riser tensioner assembly2016
System and method for cooling syngas within a gasifier system2016
Heavy duty riser connector assembly2016
System for installing a seal in a syngas cooler2014
Method of assembly and apparatus for cooling syngas2014