| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Austria | 1 | |
| #4 | Canada | 1 | |
| #5 | Spain | 1 | |
| #6 | Greece | 1 | |
| #7 | Ireland | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Unspecified technologies | |
| #3 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arengo Christopher Guy | 2 |
| #2 | Guy Arengo Christopher | 1 |
| #3 | Arengo Christopher G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB881087A | Improvements in or relating to writing instruments | |
| ES244310A1 | Improvements in or related to writing instruments with punta de bola (Machine-translation by Google Translate, not legally binding) | |
| IE23193L | Ball-pointed pens. | |
| GB880529A | Improvements in or relating to writing instruments | |
| GB880778A | Improvements in or relating to ball-pointed writing instruments | |
| CA643105A | Ball-pointed writing instruments |