| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 12 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Audio-visual technology | |
| #3 | Foods and drinks | |
| #4 | Chemical engineering | |
| #5 | Machines | |
| #6 | Mechanical elements | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Winches | |
| #2 | Dough making machines | |
| #3 | Mixing | |
| #4 | Preparing clay | |
| #5 | Gearing | |
| #6 | Dredging | |
| #7 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kellenberger Emil | 7 |
| #2 | Emil Kellenberger | 5 |