Security DBS NV/SA
5Patents
1Active
5Granted
30Portfolio score
Filing activity: Oct 4, 2002 → Jun 25, 2008 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6929076B2 | Bore hole underreamer having extendible cutting arms | Fixed Constructions | 89 | Expired |
| US7401666B2 | Reaming and stabilization tool and method for its use in a borehole | Fixed Constructions | 21 | Expired |
| US7658241B2 | Underreaming and stabilizing tool and method for its use | Fixed Constructions | 21 | Expired |
| US6886633B2 | Bore hole underreamer | Fixed Constructions | 10 | Expired |
| US7584811B2 | Reaming and stabilization tool and method for its use in a borehole | Fixed Constructions | 9 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.