| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Switzerland | 5 | |
| #3 | Germany | 5 | |
| #4 | France | 4 | |
| #5 | United States | 2 | |
| #6 | Canada | 1 | |
| #7 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aurora Fabbrica Italiana Di Pe | 4 |
| #2 | Rodolfo Debenedetti | 2 |
| #3 | Debenedetti Rodolfo | 1 |
| #4 | Aurora Fabrica Italiana Di Pen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1775068A | Fountain pen | |
| US1714418A | Pencil | |
| DE430024C | Multi-lead pen | |
| CA287009A | Fountain pen |