| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 24 | |
| #2 | Spain | 4 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Agriculture | |
| #4 | Machine tools | |
| #5 | Packaging and shipping | |
| #6 | Measurement | |
| #7 | Medical technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alfred Schaer | 19 |
| #2 | Schaer Alfred | 8 |
| #3 | Othmar Kohler | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1271084A | Plansifter. | |
| GB116693A | Improvements in or relating to Screening Apparatus. | |
| GB115424A | Improvements in or relating to Grinding Mills. |