Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Internal riser rotating control head

Internal riser rotating control head

US Patent 7159669 · Granted Jan 9, 2007

Estimated economic value: $52,799,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for monitoring and maintaining hydrostatic pressure during tri2025
System and method for monitoring and maintaining hydrostatic pressure during tri2024
Section mill and method for abandoning a wellbore2023
Rotating control device with integrated cooling for sealed bearings2023
Remotely operated isolation valve2023
System and method for monitoring and maintaining hydrostatic pressure during tri2022
Section mill and method for abandoning a wellbore2022
Pressure control device for use with a subterranean well2021
Heave compensation system for assembling a drill string2021
Milling system for abandoning a wellbore2021
Systems and methods associated with a drinking container with a solid, integrate2021
Remotely operated isolation valve2021