| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 54 | |
| #2 | Switzerland | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Belgium | 2 | |
| #5 | Germany | 1 | |
| #6 | United States | 1 |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Coating compositions | |
| #3 | Metallic material cleaning | |
| #4 | Compounding ingredients |
| # | Name | Total Patents |
|---|---|---|
| #1 | Etablissements Stylomine | 2 |
| #2 | Etablissements Stylomine Socie | 1 |
| #3 | Yves Zuber | 1 |
| #4 | Zuber Ives | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB638420A | Improvements in or relating to multiple lead pencils | |
| GB639996A | Feed device for fountain pen nibs | |
| GB610253A | Improvements relating to self-filling fountain pens |