| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 10 | |
| #2 | Brazil | 2 | |
| #3 | Denmark | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Spain | 2 | |
| #6 | Finland | 2 | |
| #7 | United States | 2 | |
| #8 | Canada | 1 | |
| #9 | Poland | 1 | |
| #10 | Portugal | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haahjem Kaare | 22 |
| Publication | Filing date | Title |
|---|---|---|
| US4616969A | Emptying device for bulk material | |
| CA1258651A | Apparatus for trimming and emptying bulk material | |
| BR8307622A | Appliance for stabilization and emptying bulk material | |
| EP0127637A1 | Apparatus for trimming and emptying bulk material. |