| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 2 | |
| #2 | France | 2 | |
| #3 | Austria | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Israel | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 | |
| #11 | Sweden | 1 | |
| #12 | United States | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Climate change mitigation in goods production | |
| #2 | Furnaces | |
| #3 | Metal production and refining | |
| #4 | Iron and steel production | |
| #5 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Von Bogdandy L | 4 |
| #2 | Becker H | 4 |
| #3 | Grewer R | 4 |
| #4 | Pohl U | 4 |
| #5 | Pantke H | 3 |
| #6 | Becker Helmut | 1 |
| #7 | Pantke Heinz D | 1 |
| #8 | Pantke H D | 1 |
| #9 | Rudolf Grewer | 1 |
| #10 | Helmut Becker | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7106170B | Shaft furnaces |