| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Germany | 5 | |
| #3 | Austria | 2 | |
| #4 | Switzerland | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Engines, pumps and turbines | |
| #3 | Measurement | |
| #4 | Materials and metallurgy | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neugebauer Hans-Joachim | 2 |
| #2 | Peter Klemm Dr-Ing | 1 |
| #3 | Gruhnwald Werner | 1 |
| #4 | Heinrich Lubitz | 1 |
| #5 | Ossendorf Jacob-Hubert | 1 |
| #6 | Lingstedt Gerhard | 1 |
| #7 | Fitze Josef | 1 |
| #8 | Neugebauer Dipl-Ing Hans-Joach | 1 |
| #9 | Kuss Hans | 1 |
| #10 | Drafehn Dr-Ing Guenter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1059869A | Improvements in or relating to radial flow fans |