Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Check valve with valve member biased by connectors extending from a valve seat for operation of a subterranean tool

Check valve with valve member biased by connectors extending from a valve seat for operation of a subterranean tool

US Patent 10184317 · Granted Jan 22, 2019

Estimated economic value: $16,265,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Selective rotationally aligning indicating mechanism2020
Reverse circulation debris removal tool with well control feature2020
Capture method for flow back retrieval of borehole plug with a lower slip assemb2019
Ball dropping system and method2019
Flow back retrieval method for borehole plug with a lower slip assembly through 2019
Flow back retrieval method for borehole plug with a lower slip assembly2019
Borehole data transmission method for flowed back borehole plugs with a lower sl2019
Straddle frac tool with pump through feature apparatus and method2019
Plugs including insert for composite threaded mandrel for downhole applications2019
Perforator with a mechanical diversion tool and related methods2018
Inverted element valve2018
Self locking plug seat, system and method2018