Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Early evaluation system

Early evaluation system

US Patent 5540280 · Granted Jul 30, 1996

Estimated economic value: $21,058,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low emission multi-zone hydrocarbon reservoir testing2025
Fluidic diode operated autofill valve2024
Perforating gun assembly for use within a borehole2022
Retrievable packer with delayed setting2022
Downhole interventionless depth correlation2022
Tester valve below a production packer2021
Downhole tool with assembly for determining seal integrity2020
Measuring lengths of resizable elements downhole2020
System and method for a downhole hanger assembly2019
Communicating with a downhole tool2019
Maintaining a downhole valve in an open position2019
Downhole fluid valve2019