| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | Ireland | 2 | |
| #4 | Austria | 1 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | Denmark | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fehling Hans Reinhard | 3 |
| #2 | Reinhard Fehling Hans | 1 |
| #3 | Street Alfred Dennis | 1 |
| #4 | Hans Reinhard Fehling Eric Cha | 1 |
| #5 | Fehling Hans R | 1 |
| #6 | Fehling Dr Hans Reinhard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB893814A | Improvements in or relating to writing instruments and parts thereof | |
| GB797547A | Improvements in or relating to writing instruments and parts thereof | |
| IE21655L | Ball-point pens | |
| IE21656L | Ball-point pens. | |
| GB769296A | Improvements in and relating to writing instruments of the ball tip type | |
| GB769297A | Improvements in and relating to writing instruments of the ball tip type | |
| CA646142A | Writing instruments of the ball tip type |