| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Basic materials chemistry | |
| #4 | Furniture and games | |
| #5 | Audio-visual technology | |
| #6 | Machines | |
| #7 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gedde Tore | 16 |
| Publication | Filing date | Title |
|---|---|---|
| DK142723B | Install extensive sedimentation chambers to purify sewage or similar wastewater. | |
| US3923605A | Arrangement for biological decomposition of excrements and kitchen refuse and the like | |
| CA1001330A | Arrangement for biological decomposition of excrements and kitchen refuse and the like | |
| DE2345241A1 | Biological cesspit for domestic sewage - has segmental inner tank rotatable inside outer tank for periodical discharge | |
| CH562175A5 | Biological cesspit for domestic sewage - has segmental inner tank rotatable inside outer tank for periodical discharge |