| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 60 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Measurement | |
| #4 | Surface technology and coating | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Metal tempering | |
| #3 | Building materials | |
| #4 | Soldering, welding and flame cutting | |
| #5 | Measuring temperature | |
| #6 | Coating metallic material | |
| #7 | Pig-iron processing | |
| #8 | Turning | |
| #9 | Burners | |
| #10 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gerald Yves De Froment | 1 |