| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Germany | 4 | |
| #3 | Austria | 2 | |
| #4 | Italy | 2 | |
| #5 | Sweden | 2 | |
| #6 | Canada | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Grates | |
| #2 | Cremation furnaces | |
| #3 | Mixing | |
| #4 | Drying solid materials by removing liquid |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sigg Conrad | 6 |
| #2 | Conrad Sigg | 5 |
| Publication | Filing date | Title |
|---|---|---|
| DE2830583A1 | DEVICE FOR INCINERATING WASTE OR FUEL WITH A VIBRATION BED | |
| CA1017628A | Apparatus for burning waste matter | |
| CH558500A | Multiple purpose refuse incinerator - has vibrating sloping stepped fire grid for ingoing material | |
| CH528295A | Multi-spindle mixer - for powdered materials or fluids | |
| GB890215A | Improvements in or relating to mixing and kneading apparatus |