| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 5 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Norway | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christensen Lars | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DK201500807A1 | Alexandria Raza | |
| DK15091D0 | Accessories for dust cleaners or dust cuts | |
| DK706788D0 | Spot cleaner | |
| US817752A | Cement post. |