| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 40 | |
| #2 | Austria | 5 | |
| #3 | Germany | 5 | |
| #4 | France | 4 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Measurement | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy | |
| #5 | Machines | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gregori Messen-Jaschin | 5 |
| #2 | Robert Leupi | 4 |
| #3 | Messen-Jaschin Firma G A | 3 |
| #4 | Phys Schedling Johann Prof Dr | 1 |
| #5 | Oswald Karl | 1 |
| #6 | Friedrich Julius Maas | 1 |
| #7 | Eduard Murbach | 1 |
| #8 | Schedling Johann Prof | 1 |
| #9 | Karl Oswald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1284947B | Electrostatic precipitator | |
| DE1407534A1 | Electrostatic precipitator | |
| DE1180546B | Device for measuring the torque transmitted by a rotating shaft during operation | |
| DE1135107B | Device for measuring airborne radioactivity | |
| DE1038533B | Separator-electrode system for electrostatic precipitators |