| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Brazil | 1 | |
| #4 | Malaysia | 1 | |
| #5 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Halse Helge-Ruben | 11 |
| #2 | Helge-Ruben Halse | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2008201170A1 | Power tong | |
| AU2006321049A1 | Drill fluid collecting device | |
| BRPI0416897A | Hydraulic switch |