Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Drill pipe protector

Drill pipe protector

US Patent 4796670 · Granted Jan 10, 1989

Estimated economic value: $55,825,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Subsea produced non-sales fluid handling system and method2020
Fiber optic communications with subsea sensors2019
Method and system for performing surveying and sampling in a body of water2017
Drillstring combination pressure reducing and signaling valve2016
Method and system for identifying and sampling hydrocarbons with buoys2016
Quarter turn ball valve with lift-off seats2016
Self piloted check valve2016
Stretchable elastomeric tubular gripping device2015
Gripping device for tubular objects2014
Threaded end connector attachment for an end of a tube2013
Lubrication system for pin connections2011
Hot tap machine2010