| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Australia | 1 | |
| #4 | Czechia | 1 | |
| #5 | German Democratic Republic | 1 | |
| #6 | Finland | 1 | |
| #7 | India | 1 | |
| #8 | Norway | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clausen Hans Jacob | 9 |
| #2 | Pedersen Bjoern | 2 |
| #3 | Clausen Hans J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK401689D0 | Method and plant for manufacturing heat-treated growth substances or natural fertilizers | |
| DK122886D0 | Growth medium or soil improvement medium also for use in growth pots | |
| DK162585D0 | Growth medium or soil improvement medium also for use in growth pots |