| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Germany | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Devices for applying fluent materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaufmann Rainer | 13 |
| #2 | Kaufmann Rainer Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6416242B1 | Efficient fluid dispensing utensil | |
| DE19948477A1 | Device for applying writing, drawing, printing, painting fluid or the like on a surface | |
| DE19926488A1 | Device, especially a writing instrument | |
| DE19832046A1 | Device for applying liquids, especially writing utensils |