| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Spain | 1 | |
| #8 | Italy | 1 | |
| #9 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leveugle Jules | 5 |
| Publication | Filing date | Title |
|---|---|---|
| EP0027754A2 | Heat exchange unit using a refrigerating fluid provided with a defrosting system | |
| CA1087409A | Heat exchange system using refrigerant |