| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 44 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Packaging and shipping | |
| #3 | Mechanical elements | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Grates | |
| #2 | Steam generation | |
| #3 | Superheating of steam | |
| #4 | Transport or storage devices | |
| #5 | Supplying fuel to combustion device | |
| #6 | Burners | |
| #7 | Venting or aerating devices | |
| #8 | Ships | |
| #9 | Preheating for stem generation | |
| #10 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brenot Rene | 1 |