Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronically-actuated cementing port collar

Electronically-actuated cementing port collar

US Patent 9316091 · Granted Apr 19, 2016

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hydro-mechanical sounding device for use with acoustic telemetry system2025
Limitless injection shoe2025
Hydrostatically insensitive testing and injection plug2024
Sub-surface plug release assembly2024
Top-down cementing of liner assembly2023
Catcher for dropped objects2023
Stage tool having composite seats2022
Buoyant system for installing a casing string2021
Flow control device2020
Electronically-actuated cementing port collar2019
Electronically-actuated, multi-set straddle borehole treatment apparatus2018