| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Japan | 2 | |
| #5 | Norway | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Dry-docking of vessels | |
| #2 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ronnevig Carl M | 2 |
| #2 | Kaaru Emu Reennebiigu | 2 |
| #3 | Roennevig Carl M | 2 |
| #4 | Ostenstad Arne E | 1 |
| #5 | Lie Kaare J | 1 |
| #6 | Bjoerknes John P | 1 |
| #7 | Tjernstroem Ove | 1 |
| #8 | Tjernstrom Ove | 1 |
| #9 | Oestenstad Arne E | 1 |
| #10 | Lie Kare J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2854211A1 | LIFEBOAT | |
| US4109601A | Vessel for working under water | |
| FR2328916A1 | Pipe connector for repairing broken pipe - has repair pipe connected between ends of break inside sleeves and muff |