| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | Japan | 3 | |
| #3 | South Africa | 3 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | Germany | 2 | |
| #7 | EPO (European Patent Office) | 2 | |
| #8 | United States | 2 | |
| #9 | Austria | 1 | |
| #10 | Brazil | 1 | |
| #11 | Republic of Korea | 1 | |
| #12 | Turkey | 1 | |
| #13 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steins Johannes | 11 |
| #2 | Klintworth Klaus | 11 |
| #3 | Berger Harald | 9 |
| #4 | Fritz Ernst | 5 |
| #5 | Redetzky Manfred | 5 |
| #6 | Flesch Rudolf | 4 |
| #7 | Zechner Rainer | 4 |
| #8 | Steins Johannes Dipl Ing | 2 |
| #9 | Hararudo Berugaa | 2 |
| #10 | Berger Harald Dr | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ATA5595A | Method and installation for the production of alloy steels | |
| DE4238970C1 | Process for blowing oxidizing gases into metal melts | |
| DE4238020A1 | Procedure for the operation of a multimedia nozzle and the nozzle system |