| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Canada | 2 | |
| #5 | United States | 2 | |
| #6 | China | 1 | |
| #7 | Denmark | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aralt Per Tybring | 12 |
| #2 | Aralt Per T | 3 |
| #3 | Aralt P T | 1 |
| #4 | Aralt Per Tyhring | 1 |
| #5 | Humlestoel Oddleiv Arne | 1 |
| #6 | Arne Humlestol Oddleiv | 1 |
| #7 | Humlestøl Oddleiv Arne | 1 |
| #8 | Tyring Per A | 1 |
| #9 | Humlestol Oddleiv Arne | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NO20062650L | Powder load unloading system and method | |
| WO9012729A1 | Arrangement in general cargo ships having side port openings | |
| EP0422180A1 | Arrangement in interiors of ships. | |
| NO823392L | DEVICE FOR THE TRANSPORT OF POWDER OR PARTICULAR MATERIAL. |