Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Well tool device for opening and closing a fluid bore in a well

Well tool device for opening and closing a fluid bore in a well

US Patent 11428071 · Granted Aug 30, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Well tool device for injecting a fluid through a hole in a well bore2025
Downhole millable permanent plug and method for setting a downhole millable perm2025
Downhole well tool and method for permanently sealing a downhole well2025
Well tool device for transporting a heat generating mixture into a well pipe2025
Well tool device for transporting a heat generating mixture into a well pipe2024
Well tool device2024
Well tool device and method of forming a permanent well barrier, configured to g2024
Well tool device for opening and closing a fluid bore in a well2023
Well tool device for opening and closing a fluid bore in a well2023
Well tool device for opening and closing a fluid bore in a well2023
Well tool device for opening and closing a fluid bore in a well2023
Method for replacing a chemical injection valve connected to a well head via an 2023