| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Czechia | 7 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Australia | 4 | |
| #4 | China | 4 | |
| #5 | India | 4 | |
| #6 | Republic of Korea | 4 | |
| #7 | United States | 4 | |
| #8 | South Africa | 4 | |
| #9 | Mexico | 3 | |
| #10 | Netherlands | 3 | |
| #11 | Czechoslovakia | 2 | |
| #12 | Germany | 2 | |
| #13 | Hungary | 2 | |
| #14 | Argentina | 1 | |
| #15 | Brazil | 1 | |
| #16 | Canada | 1 | |
| #17 | Japan | 1 | |
| #18 | New Zealand | 1 | |
| #19 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #20 | Turkey | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ganser John Michael | 11 |
| #2 | Hardie Gregory John | 10 |
| #3 | Fassbinder Hans-Georg | 9 |
| #4 | Brotzmann Karl | 8 |
| #5 | Mantey Paul G | 6 |
| #6 | Turner Richard Edwin | 4 |
| #7 | Mantey Paul-Gerhard | 2 |
| #8 | Brotzmann Karl Dr-Ing | 2 |
| #9 | Turner Richard Edwin Dr | 2 |
| #10 | Brotzmann Karl Dr Ing | 2 |
| Publication | Filing date | Title |
|---|---|---|
| NL9300144A | Method of preparing liquid iron and gas | |
| AU4567289A | A method and a regenerator for heating gases | |
| CN1037542A | Process and apparatus for post combustion | |
| ZA8901008B | A process of and an apparatus for post combustion | |
| EP0327862A2 | A process of and an apparatus for post combustion | |
| NL8000566A | Method for preparing steel and converter for carrying out the method | |
| DE2949717A1 | Steel production process |