PETROTECHNOLOGIES, INC.
12Patents
10Active
12Granted
48Portfolio score
Filing activity: Nov 22, 2004 → Sep 6, 2019 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7784838B2 | High pressure energizable tube connector for a well | Emerging Cross-Sectional Technologies | 23 | Active |
| USD576477S1 | High pressure energizable tube connector | General | 17 | Expired |
| US8037933B1 | Externally testable redundant seal connector | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US7219736B1 | Externally testable redundant connections for subsea wells | Fixed Constructions | 11 | Expired |
| US8078413B2 | System to determine connector leaks during testing | Physics | 7 | Active |
| US8650934B1 | Testing system for connectors | Physics | 6 | Active |
| US8176612B2 | Method of energizing a connector | Emerging Cross-Sectional Technologies | 5 | Active |
| US9429956B1 | Modular check valve system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8408295B1 | Method for testing connectors | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8078412B2 | Method to determine connector leaks during testing | Physics | 1 | Active |
| US9031789B2 | System and method for testing fluid seals for leaks | Physics | 1 | Active |
| US11079049B2 | Connector with apparatus for relieving torsional strain on sealing elements | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.