HWCES International
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Dec 20, 2002 → Aug 6, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6938696B2 | Backpressure adapter pin and methods of use | Fixed Constructions | 66 | Expired |
| US7032677B2 | Multi-lock adapters for independent screwed wellheads and methods of using same | Fixed Constructions | 46 | Expired |
| US6948565B2 | Slip spool and method of using same | Fixed Constructions | 25 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.