| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 | |
| #2 | Austria | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Mechanical elements | |
| #5 | Textiles and paper | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wirth Georg | 22 |
| #2 | Neumann Felix | 2 |
| #3 | Krueger Jan | 1 |
| #4 | Grupp Johannes | 1 |
| #5 | Calvo Silvia | 1 |
| #6 | Jebasinski Rolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1029164A | Machine for making cigar and cigarette holders. |