| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Switzerland | 5 | |
| #3 | France | 4 | |
| #4 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines | |
| #7 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walter Baier | 3 |
| #2 | Hans Voigtmann | 2 |
| #3 | Kurt Larche | 2 |
| #4 | Von Linde Robert | 2 |
| #5 | Reiner Friedl | 2 |
| #6 | Kurt Rau | 1 |
| #7 | Georg Huber | 1 |
| #8 | Fritz-Henning Baader | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3071183A | Apparatus for setting space heating systems into operation | |
| US2864960A | Combined set for producing heat and electric energy | |
| US2794100A | Thermal relay |