| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Japan | 3 | |
| #3 | United States | 3 | |
| #4 | Germany | 2 | |
| #5 | Spain | 2 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Electrical machinery and energy | |
| #3 | Materials and metallurgy | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Coating metallic material | |
| #2 | Electric discharge tubes | |
| #3 | Special electric heating or lighting | |
| #4 | Metal tempering | |
| #5 | Unspecified technologies | |
| #6 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Speri Roger | 3 |
| #2 | Francois Philippe Le | 2 |
| #3 | Fuiritsupu Ru Furansowa | 2 |
| #4 | Lefrancois Philippe | 1 |
| #5 | Rojie Superi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4490190A | Process for thermochemical treatments of metals by ionic bombardment | |
| DE2811942A1 | FURNACE FOR THERMOCHEMICAL TREATMENT OF METALS | |
| DE2804605A1 | PROCESS AND FURNACE FOR THERMOCHEMICAL TREATMENT OF METALS |