Sedco, Inc.
🏢 View company profile →14Patents
0Active
14Granted
29Portfolio score
Filing activity: Oct 31, 1977 → Aug 25, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4210208A | Subsea choke and riser pressure equalization system | Fixed Constructions | 92 | Expired |
| US4351261A | Riser recoil preventer system | Performing Operations; Transporting | 38 | Expired |
| US4281615A | Self-propelled semi-submersible service vessel | Performing Operations; Transporting | 21 | Expired |
| US4487150A | Riser recoil preventer system | Performing Operations; Transporting | 20 | Expired |
| US4537533A | Installation and levelling of subsea templates | Performing Operations; Transporting | 19 | Expired |
| US4435108A | Method of installing sub-sea templates | Performing Operations; Transporting | 18 | Expired |
| US4471708A | Self-propelled semi-submersible service vessel | Performing Operations; Transporting | 15 | Expired |
| US4352596A | Stab system for equipment removal | Fixed Constructions | 10 | Expired |
| US4589802A | Slip assembly for subsea template | Performing Operations; Transporting | 8 | Expired |
| US4356789A | Emergency evacuation system for offshore oil platform | Fixed Constructions | 6 | Expired |
| US4372395A | Stab water supply system | Fixed Constructions | 6 | Expired |
| US4421051A | Auxiliary boom for emergency evacuation | Performing Operations; Transporting | 6 | Expired |
| US4300585A | Automatic dump valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4429622A | Pressure responsive actuator for use with an automatic dump valve | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.