| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | New Zealand | 1 | |
| #9 | United States | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jensen Ole Dagfinn | 12 |
| #2 | Kalvenes Oystein | 6 |
| #3 | Kalvenes Oeystein | 2 |
| #4 | Kalvenes Iystein | 2 |
| #5 | Eik Geir | 2 |
| #6 | Moeksvold Harald | 1 |
| #7 | Gundersen Steinar | 1 |
| #8 | Arnesen Trygve | 1 |
| #9 | Gleditsch Svein | 1 |
| #10 | Olsen-Lie Sture | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA9902879B | Closed device for treatment of drilling fluids and cuttings. | |
| US6110367A | Closed device for treatment of drilling fluids and cuttings |