Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Well safety system

Well safety system

US Patent 4276937 · Granted Jul 7, 1981

Estimated economic value: $23,491,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Injection device fill volume management2024
Injection device fill volume management2023
Injection device fill volume management2022
Variable torque flapper valve2022
Flapper valve with beam spring2021
Dynamic processor cache to avoid speculative vulnerability2021
Mesh configuration network2021
Multi-phase coriolis measurement device and method2020
3D printed flapper valve2020
System wide manageability2019
Fluid flow control device2018
Downhole circulating valve having a seal plug and method for operating same2016