| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 12 | |
| #2 | Switzerland | 6 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Optics | |
| #4 | Surface technology and coating | |
| #5 | Thermal processes | |
| #6 | Chemical engineering | |
| #7 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Analysing materials | |
| #3 | Optical systems | |
| #4 | Coating metallic material | |
| #5 | Furnaces | |
| #6 | Measuring temperature | |
| #7 | Chemical or physical processes | |
| #8 | Energy from radioactive sources |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grasenick Fritz Dr | 17 |
| #2 | Reiter Otto Dr | 5 |
| #3 | Jakopic Erich Ing | 4 |
| #4 | Erich Jakopic | 2 |
| #5 | Gessner Siegfried Ing | 2 |
| #6 | Horn Herwig Dr | 2 |
| #7 | Siegfried Gessner | 2 |
| #8 | Ziegelbecker Rudolf | 1 |
| #9 | Jakopic Erich | 1 |
| #10 | Ziegelbecker Rudolf Ing | 1 |