| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 25 | |
| #2 | France | 7 | |
| #3 | Switzerland | 5 | |
| #4 | Germany | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | Finland | 2 | |
| #7 | Belgium | 1 | |
| #8 | Denmark | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchanger without contact | |
| #2 | Separation | |
| #3 | Steam generation | |
| #4 | Air-conditioning | |
| #5 | Chemical or physical processes | |
| #6 | Street cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hans Simmon Maschinenfabrik In | 3 |
| #2 | Hans Simmon | 2 |
| #3 | Schmidt Hubert | 2 |
| #4 | Gerhard Miczek | 1 |
| #5 | Kandelhart Friedrich | 1 |
| #6 | Miczek Gerhard Dipl Ing | 1 |
| #7 | Schmaus Ivo Ing | 1 |
| #8 | Simmon Ing Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA542577A | Dust filter and cleaning device hiefuer | |
| GB462640A | Improvements in or relating to rotary steam generators | |
| GB380992A | Improvements in rotary tubular heat-exchange apparatus for fluids | |
| GB252373A | Process and apparatus for the exchange of heat between gaseous, vapour like or liquid bodies |