| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 11 | |
| #2 | Austria | 3 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Furniture and games | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Accessories for machine tools | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Turning | |
| #5 | Kitchen equipment | |
| #6 | Writing or drawing tools | |
| #7 | Servomotors | |
| #8 | Shaping of plastics | |
| #9 | Walking sticks | |
| #10 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guido Bertoglio | 11 |
| #2 | Bertoglio Guido | 5 |
| #3 | Albertini Sauro | 1 |
| #4 | Emilio Roda | 1 |
| #5 | Renato Maramotti | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AT196688B | Machine for drilling the tips of ballpoint pens | |
| CA793617A | Automatic feeding device for use in manufacturing ball point pens |