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

Gate valve

US Patent 4629161 · Granted Dec 16, 1986

Estimated economic value: $3,041,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Connection for a pressurized fluid flow path2018
Source driver current fold-back protection2013
Stress distributing wellhead connector2011
Stress distributing wellhead connector2009
Real-time component monitoring and replenishment system for multicomponent fluid2007
Real-time component monitoring and replenishment system for multicomponent fluid2006
Small bore gate valve2005
Combination poppet and gate valve2003
Composite pipe assembly and method for preparing the same2002
Gate valve2002
Gate valve2001
Gate valve for subsea completion system2000