| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | Switzerland | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Goods for writing upon | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Plume D Or La | 2 |
| #2 | Leopold Kutter | 1 |
| #3 | Badois Louis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB225200A | Improvements in the manufacture of pens |