| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Hungary | 2 | |
| #4 | China | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Russian Federation | 1 | |
| #7 | United States | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vatne Per A | 10 |
| #2 | Vatne Per A A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015376949A1 | Fluid pressure driven, high frequency percussion hammer for drilling in hard formations | |
| HUE047284T2 | High frequency fluid driven drill hammer percussion drilling in hard formations |