Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High pressure sealing apparatus and method

High pressure sealing apparatus and method

US Patent 6772844 · Granted Aug 10, 2004

Estimated economic value: $17,724,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Downhole formation protection valve2021
Drillable plug2019
Downhole seal element of changing elongation properties2019
Mechanical bi-directional isolation valve2017
System and method for deploying a downhole casing patch2015
Liner wiper plug with bypass option2015
Hydraulic stabilizer for use with a downhole casing cutter2014
Percussion drilling assembly and locking system therefor2014
Drillable bridge plug2011
Drillable bridge plug2011
Drillable bridge plug2011
Drillable bridge plug2010