| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Chemical engineering | |
| #3 | Civil engineering | |
| #4 | Environmental technology | |
| #5 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Separation | |
| #3 | Climate change adaptation technologies | |
| #4 | Sewers | |
| #5 | Organic fertilisers | |
| #6 | Water-closets with flushing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindh Paul | 9 |
| #2 | Lindh Paul D | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO02062683A1 | Screw conveyor comprising two concentric shaftless screws | |
| EP1289892A1 | Separation apparatus with conveyor and separating hopper | |
| SE0001693D0 | Separation device for separating impurities from waste water from dwellings, comprises separating portion having waste water inlet, and water and impurity outlets, water storage tank, collecting vessel and conveyor | |
| EP1115952A1 | Sewage system and method of handling wastewater |