| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | Belgium | 2 | |
| #3 | Japan | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Civil engineering | |
| #3 | Control | |
| #4 | Environmental technology | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fillios Jean-Pierre R | 1 |
| #2 | Jiyannpieeru Rune Fuirio | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2628557A1 | Warning device for boat at anchor - uses weather vane and circular ramp to detect movement above predetermined threshold and switches alarm on | |
| US4409958A | Water heating method and apparatus | |
| FR2468094A2 | Heat exchanger with spiral walls forming associated tubes | |
| FR2459954A1 | Double reinforced heat exchanger | |
| FR2455260A1 | Spiral wall heat exchanger forming associated tubes |