| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Germany | 4 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Escher Hans | 3 |
| #2 | Hans Escher | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3479021A | Gas extraction system for open top shaft furnaces | |
| GB1039718A | Improvements in devices for joining and/or severing films of thermoplastic syntheticplastics material | |
| GB1010870A | Improvements in combustion furnace recuperators | |
| GB834156A | Improvements relating to heat recuperators | |
| US2910276A | Recuperators | |
| GB719275A | Improvements in or relating to pilot or relay valves | |
| GB335476A | Collapsible cooking stove |