| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United States | 2 | |
| #3 | Belgium | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | India | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Gas, coke and tar production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dix Kurt | 8 |
| #2 | Kurt Dix | 1 |
| #3 | Kuruto Deitsukusu | 1 |
| #4 | Dix Kurt E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3333699A1 | Coke oven door with a Z-profile membrane and twin-cam clamping disc | |
| GB2102830A | Coke-oven door | |
| DE3222553A1 | Coke oven door with Z-profile membrane | |
| DE3130587A1 | Coke oven door with Z-profile membrane | |
| DE3016165A1 | Coke oven door seal - with horizontal and stronger vertical springs acting on knife edge | |
| DE2951682A1 | HOT PART LOCK FOR HORIZONTAL CHAMBER COOKING OVENS |