| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pipes | |
| #3 | Unspecified technologies | |
| #4 | Nails | |
| #5 | Doors and windows | |
| #6 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koch Elmar | 11 |
| #2 | Fischer Sebastian | 7 |
| #3 | Hanses Andreas Joachim | 3 |
| #4 | Schwarzer Sebastian | 1 |
| #5 | Köper Martin | 1 |
| #6 | Koeper Martin | 1 |
| #7 | Wurm Dieter | 1 |
| #8 | Heimes Michael | 1 |
| #9 | Homringhaus Rouwen | 1 |