| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 9 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in goods production | |
| #2 | Manufacturing processes | |
| #3 | Metal tempering |
| Publication | Filing date | Title |
|---|---|---|
| GB169595A | Improvements in or relating to crucible glass melting furnaces | |
| GB120039A | Improvements in or relating to Regenerative Furnaces of the Soaking Pit Type. |