Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Flapper operating system without a flow tube

Flapper operating system without a flow tube

US Patent 9163479 · Granted Oct 20, 2015

Estimated economic value: $20,957,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Support structure for a reverse buckling rupture disc2024
Methods and systems to facilitate establishing a connection between an access-se2022
Multi-gauge wrap wire for subterranean sand screen2020
Magnetic flow valve for borehole use2019
Pressure actuated frack ball releasing tool2019
Electric submersible pump suction debris removal assembly2019
Lock to ball seat for non-metallic ball2019
Window mill hydraulic line connection2019
Three position interventionless treatment and production valve assembly2019
Expandable junk mill stabilizer2018
Zone selection with smart object selectively operating predetermined fracturing 2018
Tubular strengthening and patterning method for enhanced heat transfer2018