| # | Country | Total Patents | |
|---|---|---|---|
| #1 | African Regional Industrial Property Organization | 2 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | Germany | 2 | |
| #7 | Ecuador | 2 | |
| #8 | EPO (European Patent Office) | 2 | |
| #9 | Morocco | 2 | |
| #10 | Norway | 2 | |
| #11 | Tunisia | 2 | |
| #12 | United States | 2 | |
| #13 | South Africa | 2 | |
| #14 | Mexico | 1 | |
| #15 | Serbia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rotthaeuser Magdalena | 13 |
| #2 | Rotthauser Magdalena | 9 |
| #3 | Magdalena Rotthouser | 2 |
| #4 | Rotthouser Magdalena | 2 |
| #5 | Magdalena Rotthaeuser | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE102004003479A1 | Drill pipe for deep drilling | |
| DE102004003481A1 | Measuring device and drilling device for deep drilling and method for measuring relevant data in deep wells |