| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | Germany | 4 | |
| #3 | Switzerland | 1 | |
| #4 | Finland | 1 | |
| #5 | United States | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Painting | |
| #3 | Coating compositions | |
| #4 | Office accessories | |
| #5 | Goods for writing upon | |
| #6 | Macromolecular compounds compositions | |
| #7 | Compounding ingredients |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scholz Guenter | 4 |
| #2 | Schmedes Albert | 2 |
| #3 | Schaefer Matthias | 2 |
| #4 | Bastiansen Bernd | 2 |
| #5 | Langer Christoph | 2 |
| #6 | Weissmann Karl-Heinz | 1 |
| #7 | Moosmann Werner | 1 |
| #8 | Mecke Norbert Dr | 1 |
| #9 | Fischer Norbert | 1 |
| #10 | Obersteller Udo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102009022382A1 | Writing instrument with exchangeable writing medium container | |
| DE102009009560A1 | Container for holding a writing instrument | |
| DE4438590A1 | Filling device for a liquid, in particular for refilling a writing, painting or drawing device | |
| FI941709A0 | Refillable liquid writing pen and combination, which belongs to a refillable liquid writing pen as well as a filling container | |
| DE4207176A1 | Use of an aqueous writing fluid to create dry-erase colored markings |