| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Austria | 2 | |
| #3 | Germany | 2 | |
| #4 | Denmark | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Television | |
| #3 | Radio navigation | |
| #4 | Electric discharge tubes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jahn August | 6 |
| #2 | August Jahn | 4 |
| Publication | Filing date | Title |
|---|---|---|
| ES112152A1 | A machine to cut and chop meat with double blades. |