| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 24 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Control | |
| #4 | Machines | |
| #5 | Thermal processes | |
| #6 | Electrical machinery and energy | |
| #7 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pfeuffer Alfred | 4 |
| #2 | Lotz Horst Karl | 4 |
| #3 | Hahne Siegfried | 2 |
| #4 | Engel Dipl-Ing Guenter | 1 |
| #5 | Keller Dipl-Ing Horst | 1 |
| #6 | Sopicki Walter | 1 |
| #7 | Haensch Walter | 1 |
| #8 | Lange Gerhardt | 1 |
| #9 | Folkhard Dr-Ing Erich | 1 |
| #10 | Stubenvoll Dipl-Ing Luise Klos | 1 |