| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 7 | |
| #2 | United Kingdom | 3 | |
| #3 | Belgium | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Petit R | 5 |
| #2 | Boursier H | 5 |
| #3 | Petit J | 1 |
| #4 | Jacques Maurice Benoist | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1352671A | Writing instruments | |
| GB1351208A | Writing instruments | |
| GB1292145A | Improvements in or relating to ink cartridges for writing instruments | |
| ES259296A1 | Improvements in or relating to fountain-pens |