| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #3 | Brazil | 1 | |
| #4 | China | 1 | |
| #5 | Germany | 1 | |
| #6 | EAPO (Eurasian Patent Organization) | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 | |
| #9 | Iceland | 1 | |
| #10 | Poland | 1 | |
| #11 | Slovenia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krecke Edmond D | 10 |
| #2 | Krecke E D | 2 |
| #3 | Krecke D Edmond | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19733755A1 | Large wall elements and method and device for producing them |