| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Furnaces | |
| #2 | Iron and steel production | |
| #3 | Metal production and refining | |
| #4 | Pig-iron processing | |
| #5 | Unspecified technologies | |
| #6 | Climate change mitigation in goods production | |
| #7 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | A Cernyj Anatolij | 9 |
| #2 | S Pavlenko Nikolaj | 9 |
| #3 | D Sosnovskij Jefim | 8 |
| #4 | A Gracev Vladimir | 8 |
| #5 | M Marijenbach Lev | 7 |
| #6 | L Kurbatskij Ivan | 7 |
| #7 | L Kurbatsky Ivan | 4 |
| #8 | M Marienbakh Lev | 4 |
| #9 | A Cherny Anatoly | 4 |
| #10 | A Grachev Vladimir | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE1923287A1 | Obtaining metals from blast furnaces | |
| DE1916030A1 | Metal melting in gas fired cupola | |
| DE1916019A1 | Gas fried cupola with auxiliary arc heater | |
| DE1916018A1 | Gas fired, two-part cupola furnace | |
| DE1916017A1 | Gas fired cupola oven | |
| DE1916038A1 | Gas fired cupola furnace | |
| DE1812422A1 | Appts. for continuous steel prodn. - using two cupola furnaces for melting and alloying |