Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Butterfly valve with integral split flapper relief valve

Butterfly valve with integral split flapper relief valve

US Patent 7325569 · Granted Feb 5, 2008

Estimated economic value: $14,902,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flapper with insert stops for check valve2010
Engineered composite quiet check valve2009
Electromagnetic split flapper pressure relief valve2009
Linear damper for check valve2008
Collapsible shaft and control assembly2008
Snap acting split flapper valve2007
Anti-icing actuator assembly for pneumatic valve2007
Dual-actuator aircraft environmental control system valve2007
Lounge valve mounting housing and assembly2006
Electromechanical/pneumatic rocket engine valve actuator2005
Micro volume actuator for an air turbine starter2004
Piezo-resistive position indicator2001