| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | Poland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Furniture and games | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oestbo Bertil | 14 |
| Publication | Filing date | Title |
|---|---|---|
| WO0217764A1 | Toilet block | |
| SE0102116D0 | Ventilation unit for compost toilet cabin, forces air from space beneath toilet to flow through drum, toilet seat and waste collection container | |
| WO9964373A1 | Composting arrangement for night-soil and other degradable material | |
| WO9960910A1 | Toilet | |
| WO9926899A1 | Composting arrangement | |
| WO9857908A1 | Method and arrangement for composting biodegradable material | |
| WO9840329A1 | A container for a composting arrangement |