| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 4 | |
| #2 | United States | 3 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Ships | |
| #3 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Often Ola | 6 |
| #2 | Boerseth Knut | 4 |
| #3 | Borseth Knut | 3 |
| #4 | Borseth Knut Erik | 2 |
| #5 | Boerseth Knut Erik | 1 |
| #6 | Smedal Arne | 1 |
| #7 | B Rseth Knut | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2002197115A1 | Pneumatic/hydrostatic riser tension | |
| US6485343B1 | Dynamic positioning dock-loading buoy (DPDL-buoy) and method for use of such a DPDL-buoy | |
| AU3683400A | System with a guide frame for petroleum production risers; guide frame for risers; riser buoyancy elements and semi-submersible production platform | |
| US6375391B1 | Guide device for production risers for petroleum production with a “dry tree semisubmersible” at large sea depths |