META DOWNHOLE LIMITED
3Patents
3Active
3Granted
43Portfolio score
Filing activity: Apr 13, 2007 → Oct 22, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8291986B2 | Expandable liner hanger | Fixed Constructions | 8 | Active |
| US9217308B2 | Active external casing packer (ECP) for frac operations in oil and gas wells | Fixed Constructions | 5 | Active |
| US8910709B2 | Expandable liner tieback connection | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.