| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | United Kingdom | 6 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kellermann Willy | 4 |
| #2 | Willy Kellermann | 1 |
| #3 | Gluth Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2716842A | Brake for toy motor vehicles | |
| GB698924A | Improvements in centrifugal governors for toy motor cars and the like | |
| GB692220A | Improvements in or relating to toy vehicles | |
| GB510667A | Improvements in travelling toys | |
| GB503111A | Improvements in or relating to toy motor-cycles | |
| GB476982A | Improvements in or relating to toy vehicles | |
| GB472946A | Improvements in or relating to toy aeroplanes travelling in a curved path |