Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System to seal an expandable tubular across sections having different diameters

System to seal an expandable tubular across sections having different diameters

US Patent 12428937 · Granted Sep 30, 2025

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Expandable connection with metal-to-metal seal2021
Hybrid drill bit and design method2020
Hydraulically actuated safety sub2020
Cutting elements for earth-boring tools, earth-boring tools including such cutti2019
Hybrid drill bit and design method2019
Centralizer for expandable liner2019
Formation-engaging element placement on earth-boring tools and related methods2018
Cutting elements for earth-boring tools, earth-boring tools including such cutti2016
Method and apparatus for removing unexpanded shoe2015
Drilling systems for cleaning wellbores, bits for wellbore cleaning, methods of 2014
Hybrid drill bit and design method2014
Monitoring drilling performance in a sub-based unit2013