| # | Country | Total Patents | |
|---|---|---|---|
| #1 | German Democratic Republic | 5 | |
| #2 | United States | 2 | |
| #3 | Austria | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | France | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Surface technology and coating | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines | |
| #6 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Friedrich Christian | 10 |
| #2 | Gabriel Guenter | 2 |
| #3 | Oberst Wolfgang | 1 |
| #4 | Lipp Roland | 1 |
| #5 | Breitschwerdt Klaus | 1 |
| #6 | Laube Siegfried | 1 |
| #7 | Schnabel Rainer | 1 |
| #8 | Christian Friedrich | 1 |
| #9 | Reher Ernst-Otto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AT516060A4 | Lighting and safety device for ships | |
| DD150941A1 | Device for the vibration-theoretical determination of rheological characteristics | |
| DD148853A1 | Roentgenbelichtungsautomat | |
| DD144345A1 | Process for preparing roentgen receipts | |
| DD143692A1 | Method for optimizing roentgen recordings | |
| DD130710A1 | Universal roentgen exposure automat | |
| FR330059A | cardboard case for cigars, etc. |