| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Sweden | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Swisher Roger C | 8 |
| #2 | Jakobsen Nikolai | 8 |
| #3 | Gabrielsen Jonny | 7 |
| #4 | Eilertsen Bjorn | 6 |
| #5 | Flobak Jens Olav | 6 |
| #6 | Flobak Jens O | 2 |
| #7 | Eilertsen Bjoern | 1 |
| #8 | Jakobsen N | 1 |
| #9 | Nikolai Jakobsen | 1 |
| #10 | Olav Flobak Jens | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8431251D0 | Derrick |