Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Permanent electromagnet sensor to detect the end of reverse cementing

Permanent electromagnet sensor to detect the end of reverse cementing

US Patent 12037889 · Granted Jul 16, 2024

Estimated economic value: $10,815,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Induction loop cementing progress detection2025
Autonomous stop of pump-down operation2025
Sensor and actuator for autonomously detecting resistivity derivatives of wellbo2025
Sensor and actuator for autonomously detecting resistivity derivatives of wellbo2025
Sensor and actuator for autonomously detecting resistivity derivatives of wellbo2025
Cementing apparatus for reverse cementing2024
Magnetic sensor assembly having a non-flat shape plug for cement slurry sensing2024
Magnetic sensor assembly having a non-flat shape plug for cement slurry sensing2024
Magnetic permeability sensor with permanent magnet for downhole sensing2023
Cementing apparatus for reverse cementing2023
Pressure testing casing string during reverse cementing operations2022
Reverse cementing valve system and method employing a double flapper valve with 2022