| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Spain | 4 | |
| #3 | France | 4 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining | |
| #2 | Iron and steel production | |
| #3 | Furnaces | |
| #4 | Details of furnaces | |
| #5 | Solid fuel combustion | |
| #6 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jones John T | 7 |
| #2 | Jones Albert G | 6 |
| #3 | Longyear John M | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1289834A | Metallizing process and apparatus. | |
| US1289835A | Ore-reducing apparatus and process. | |
| US1289800A | Ore-reducing furnace and process. | |
| US1174732A | Ore-reducing furnace. | |
| US1174730A | Metallizing process and apparatus. | |
| US1174728A | Ore-reducing furnace. | |
| US1174731A | Metal-recovering process and apparatus. | |
| US1174729A | Metallizing process. | |
| US1147326A | Boiler. | |
| US1174727A | Method of treating ores. |