| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Austria | 4 | |
| #3 | Switzerland | 4 | |
| #4 | Denmark | 1 | |
| #5 | Greece | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Consumer goods | |
| #3 | Agriculture | |
| #4 | Electrical machinery and energy | |
| #5 | Control | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Etscheid Hermann | 15 |
| #2 | Zimmermann Bertram | 12 |
| #3 | Hermann Etscheid | 4 |
| #4 | Bertram Zimmermann | 1 |
| #5 | Zimmerman Bertram | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2801638A1 | Drain water vessel for heat recovery - has liquidiser outlet connected by throttle to vaporiser inlet | |
| DE1921497A1 | Immersion cooler for causative liquids | |
| DE1523317A1 | Thermostat to regulate and keep the milk temperature constant | |
| DE1501249A1 | Milk tub with cooling device |