| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Hungary | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Taiwan | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Measurement | |
| #3 | Civil engineering | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Gas, coke and tar production | |
| #2 | Earth drilling | |
| #3 | Shafts | |
| #4 | Television | |
| #5 | Analysing materials | |
| #6 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liesewitz Franz | 10 |
| #2 | Kirchmeier Martin | 9 |
| #3 | Danreiter Manfred | 9 |
| #4 | Bohn Michael | 9 |
| #5 | Gajic Drazen | 9 |
| #6 | Giertz Hans-Josef | 3 |
| #7 | Mattern Detlef | 2 |
| #8 | Hoven Ralf | 2 |
| #9 | Strunk Joachim | 2 |
| #10 | Rossa Frank | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP2743332A1 | Device and method for regulating and controlling individual gas pressure of a coke oven chamber |