Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Wireline tool connector with wellbore fluid shutoff valve

Wireline tool connector with wellbore fluid shutoff valve

US Patent 4759406 · Granted Jul 26, 1988

Estimated economic value: $41,669,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ultraviolet radiation detector and dosimeter2014
Method and apparatus for detecting and measuring gelled pigs in tubulars1996
Inspecting coiled tubing for well operations1992
Tubing conveyed wellbore fluid flow measurement apparatus1991
Tubing conveyed wellbore fluid flow measurement system1990
Wellbore tool swivel connector1990
Latching tool for retrieving wellbore devices1989
Actuation indicator for downhole tools1989
Apparatus for generating multiple seismic signals in a wellbore1988
Inflatable packer and fluid flow control apparatus for wellbore operations1988
Inflatable packer and fluid flow control apparatus for wellbore operations1988
Modular wireline tool connector with swivel coupling1988