| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 9 | |
| #2 | Australia | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Transport | |
| #3 | Chemical engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Ships | |
| #3 | Separation | |
| #4 | Compressed gas holders | |
| #5 | Special non-positive-displacement engines | |
| #6 | Auxiliaries on vessels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Madsen Per Helge | 4 |
| #2 | Paulsen Truls H | 2 |
| #3 | Jonsson Arne | 2 |
| #4 | Broedreskift Knut | 1 |
| #5 | Juel Einar | 1 |
| #6 | Bakke Jorund | 1 |
| #7 | Br Dreskift Knut | 1 |
| #8 | Rummelhoff Carl Jorgen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9943541A1 | Method for protection of a ballast submersible pump and device in a ballast submersible pump |