| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Preheating for stem generation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barbe Joseph | 5 |
| #2 | Lejeune N | 2 |
| #3 | Lejeune Nestor | 1 |
| #4 | Joseph Barbe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB189916580A | Improved Steam Dryer for Boilers. | |
| GB189625803A | Improved Apparatus for Expelling Air from Boilers, Steam Apparatus and Tubes. | |
| GB189601113A | Improvements in or connected with Steam Boilers. |