| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Norway | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eng Hans Petter | 11 |
| #2 | Hans Petter Eng | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NO344561B1 | Apparatus and method for performing formation stress testing in an openhole section of a borehole | |
| NO20160465A1 | Device and method for perforation of a downhole formation |