Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inflatable packer with port collar valving and method of setting

Inflatable packer with port collar valving and method of setting

US Patent 5711372 · Granted Jan 27, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Packer with positionable collar2007
Inflatable packer with prestressed bladder2004
Extendable casing circulator and method1997
Apparatus for obtaining subterranean fluid samples1994
Casing circulator and method1993
Method and apparatus for obtaining subterranean fluid samples1992
Drilling method1991
Inflatable packer with improved reinforcing members1990
Multiple-set downhole tool and method1990
Multiple-set packer and method1989
Inflatable well packer1988
Packer assembly1987