| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 | |
| #2 | Germany | 3 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Velut Jean | 4 |
| #2 | Limitee Anciens Etablissements | 1 |
| #3 | Pierre Cottenet | 1 |
| #4 | Caranhac J-L | 1 |
| #5 | Cottenet Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1143216B | Device for distributing liquid for trickling devices | |
| FR1109187A | Improvement in heat exchangers, in particular condenser water refrigerants |