| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 24 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Agriculture | |
| #3 | Engines, pumps and turbines | |
| #4 | Chemical engineering | |
| #5 | Mechanical elements | |
| #6 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Pumps | |
| #3 | Animal care | |
| #4 | Animal catching | |
| #5 | Planting | |
| #6 | Gearing | |
| #7 | Advertising | |
| #8 | Mixing | |
| #9 | Separation | |
| #10 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Birchmeier Cie | 24 |