| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Spain | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Foods and drinks | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Fluid heaters | |
| #3 | Bakers' ovens | |
| #4 | Water treatment | |
| #5 | Railway bodies | |
| #6 | Grates | |
| #7 | Venting or aerating devices | |
| #8 | Fluid fuel combustion | |
| #9 | Combustion residues removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gerardot Marcel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES278859A1 | Caldera vertical multitubular (Machine-translation by Google Translate, not legally binding) | |
| GB618276A | Improvements in steam boilers | |
| CA767444A | Chaudiere |