| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Norway | 4 | |
| #3 | United States | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hanssen Ketil | 6 |
| #2 | Paasche George W | 5 |
| #3 | Putnam Paul S | 5 |
| #4 | Glorstad Torbjorn | 3 |
| #5 | Bolstad Arne Martin | 3 |
| #6 | Hansen Ketil | 2 |
| #7 | Paasche George | 2 |
| #8 | Mccleskey Robert W Jr | 2 |
| #9 | Arune Maachin Borushiyutatsuto | 1 |
| #10 | Paasche George Wallace | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0399719A1 | Bearing device for a turntable or the like used in anchoring vessels | |
| EP0371668A1 | A system for transferring fluids from a piping system in a ship's hull to a turning device, and vice versa | |
| EP0371669A1 | A system for transferring fluids from a piping system in a ship's hull to a turning device, and vice versa | |
| GB1540544A | Apparatus for handling and racking riser pipes |