| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 21 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Control | |
| #3 | Materials and metallurgy | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jaeckle Dipl-Ing Hermann | 3 |
| #2 | Mange Hans | 2 |
| #3 | Moehler Erhard Dr-Ing | 2 |
| #4 | Baess Dipl-Ing Erwin | 1 |
| #5 | Holzapfel Heinrich Dipl-Ing | 1 |
| #6 | Kanis Dipl-Ing Paul | 1 |
| #7 | Fuchs Herbert | 1 |
| #8 | Dost Walter | 1 |
| #9 | Moeller Ferdinand Dipl-Ing | 1 |
| #10 | Friedrich Rudolf Dipl-Ing | 1 |