| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 | |
| #2 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture | |
| #3 | Chemical engineering | |
| #4 | Textiles and paper | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Preparing grain for milling | |
| #3 | Drying solid materials by removing liquid | |
| #4 | Fibrous raw materials | |
| #5 | Packaging | |
| #6 | Mechanical carpet cleaning | |
| #7 | Cyclones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gericke W O | 12 |