SAIPEM S.A.
121Patents
104Active
121Granted
58Portfolio score
Filing activity: Dec 21, 2001 → Mar 12, 2024 · 30 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7938148B2 | Method of thermally insulating coaxial pipes with a particulate insulating material | Mechanical Engineering; Lighting; Heating | 60 | Active |
| US6854930B2 | Underwater pipeline connection joined to a riser | Fixed Constructions | 26 | Expired |
| US7686539B2 | Water movement damper device | Fixed Constructions | 25 | Active |
| US7722085B2 | Undersea pipe including an internal liner | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US6712559B2 | Seafloor-surface linking device comprising a stabilizing element | Fixed Constructions | 15 | Expired |
| US7367398B2 | Device for heating and thermally insulating at least one undersea pipeline | Fixed Constructions | 15 | Expired |
| US7025535B2 | Seafloor/surface connecting installation for a submarine pipeline which is connected to a riser by means of at least one elbow pipe element that is supported by a base | Fixed Constructions | 14 | Expired |
| US8256089B2 | Method of covering inside surface of steel connection part | Emerging Cross-Sectional Technologies | 14 | Active |
| US8042399B2 | Method and a device for inspecting a pipe connection weld by an ultrasound probe | Physics | 13 | Active |
| US8347801B2 | Floating support for oil production fitted with pack ice destruction devices, and an associated method | Performing Operations; Transporting | 12 | Active |
| US8942552B2 | Plastic tubular connecting sleeve for a pipe with internal liner | Emerging Cross-Sectional Technologies | 11 | Active |
| US7896033B2 | Device for thermal insulation of at least a submarine pipeline comprising a phase-change material confined in jackets | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8273151B2 | Horizontal liquid/gas separation device, and separation method, in particular for the liquid and gaseous phases of a crude oil | Fixed Constructions | 10 | Active |
| US6524152B1 | Bottom to surface link system comprising a submarine pipe assembled to at least one float | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7404695B2 | Seafloor-surface connecting installation of a submarine pipeline installed at great depth | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US8430170B2 | Bottom-to-surface connection installation of a rigid pipe with a flexible pipe having positive buoyancy | Fixed Constructions | 9 | Active |
| US8627665B2 | Installation and method for storing and returning electrical energy | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7722088B2 | Light and reinforced undersea coaxial pipe element | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US8449341B2 | Floating support comprising a drum equipped with two buoys to which to fasten tethers and pipes connecting between the sea bed and the surface | Performing Operations; Transporting | 8 | Active |
| US7320770B2 | Method for making a quasi-incompressible phase-change material, shear-thinned and with low heat conductivity | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US10487806B2 | Device and a ship for maintaining an offshore wind turbine | Emerging Cross-Sectional Technologies | 7 | Active |
| US7946790B2 | Installation comprising at least two bottom-surface connections for at least two undersea pipes resting on the sea bottom | Fixed Constructions | 6 | Active |
| US7882794B2 | Buoyancy device and method for stabilizing and controlling lowering or raising of a structure between the surface and the sea floor | Fixed Constructions | 6 | Expired |
| US7677837B2 | Device for transferring fluid between two floating supports | Performing Operations; Transporting | 6 | Active |
| US9199700B2 | Sea platform having external containers | Mechanical Engineering; Lighting; Heating | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.