Gadu Inc.
5Patents
1Active
5Granted
27Portfolio score
Filing activity: Aug 9, 1999 → Nov 13, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7306031B2 | Tubing string rotator and method | Fixed Constructions | 17 | Expired |
| US6640892B1 | Tubing string rotator | Fixed Constructions | 12 | Expired |
| US6318459A | Device for anchoring an oil well tubing string within an oil well casing | Fixed Constructions | 12 | Expired |
| US7000888B2 | Pump rod clamp and blowout preventer | Fixed Constructions | 8 | Expired |
| US10180040B2 | Automatic tubing drain | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.