| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Belgium | 2 | |
| #3 | France | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reich V | 2 |
| #2 | Reich Victor | 2 |
| #3 | Eugen Spitzer | 1 |
| #4 | Spitzer Eugen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1169334B | Large capacity refill for ballpoint pen | |
| DE1145960B | Mechanism for push ballpoint pen with a coupling pin between push button and writing cartridge |