| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Austria | 3 | |
| #3 | Switzerland | 3 | |
| #4 | Spain | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Machines | |
| #5 | Civil engineering | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Separation | |
| #3 | Water treatment | |
| #4 | Milling | |
| #5 | Mining | |
| #6 | Non-positive-displacement pumps | |
| #7 | Dry-docking of vessels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Soeding Eugen | 9 |
| #2 | Eugen Soeding | 3 |
| #3 | Guenther Kempeneer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2141370A5 | Suction pump densifier - for continuous processing of suspensions or dispersions | |
| DE2155792A1 | Thickener/disintegrator - with eccentric screw pump and high pressure jets | |
| DE1653903A1 | Device for continuous suction and simultaneous thickening of a suspension or dispersion | |
| ES303883A1 | Excentric screw pump (Machine-translation by Google Translate, not legally binding) |