| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United States | 4 | |
| #3 | France | 3 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Mechanical control devices | |
| #3 | Electric switches | |
| #4 | Unspecified technologies | |
| #5 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alfred Dottlinger | 3 |
| #2 | Dottlinger Alfred | 2 |
| #3 | Schodterer Erich | 2 |
| #4 | Doettlinger Ing Alfred | 2 |
| #5 | Doettlinger Alfred | 2 |
| #6 | Bross Helmut | 1 |
| #7 | Bross Dipl-Ing Helmut | 1 |
| #8 | Helmut Bross | 1 |
| #9 | Ritter Wilhelm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1423544A | Stylograph | |
| US3084671A | Writing instrument | |
| US3084670A | Writing instrument | |
| FR1233179A | Push-button mechanism and transmission ball, especially for ballpoint pens | |
| FR1169028A | Writing instrument, such as a ballpoint pencil |