| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Austria | 1 | |
| #3 | Germany | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Agriculture | |
| #3 | Machine tools | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Casings for combustion chambers | |
| #3 | Horticulture | |
| #4 | Punching metal | |
| #5 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Preux Constant Vuissoz-De | 3 |
| #2 | Vuissoz-De-Preux Constant | 2 |
| #3 | Vuissoz-De Preux Constant | 2 |
| #4 | Constant Vuissoz De Preux | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ATA956976A | Flame plate for a central heating boiler | |
| CH610642A5 | Central heating apparatus | |
| CH606907A5 | Oil fired boiler for central heating | |
| CH595743A5 | Vine support cables stake |