| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Measurement | |
| #3 | Control | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Measuring volume | |
| #3 | Traffic control systems | |
| #4 | Cranes | |
| #5 | Fluid fuel combustion | |
| #6 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ignicole Paris | 3 |
| #2 | Paris-Ignicole | 1 |