| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | EPO (European Patent Office) | 1 | |
| #3 | Italy | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Furnaces | |
| #2 | Metal tempering | |
| #3 | Details of furnaces | |
| #4 | Special electric heating or lighting | |
| #5 | Manufacturing processes | |
| #6 | Coating metallic material | |
| #7 | Electric discharge tubes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bouchon Jean C M | 1 |
| #2 | Bouchon Jean-Claude | 1 |
| #3 | Bouchon Jean-Claude Michel | 1 |
| #4 | Hellio Herve | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2620207A1 | Electric oven in particular for heat treatment | |
| FR2497330A1 | Automatic installation for the heat treatment of fluidized bed parts | |
| FR2342619A1 | Induction furnace for oxidation - uses radiation from steel rod to preheat zircon tube to temp. adequate for inductive coupling |