| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 20 | |
| #2 | Austria | 1 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Electric motor controls | |
| #3 | Dynamo-electric machines | |
| #4 | Loudspeakers and microphones | |
| #5 | Circuits for supplying electric power | |
| #6 | Portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaiser Helmut Dipl-Ing | 5 |
| #2 | Rabe Erich | 4 |
| #3 | Krieger Johann | 3 |
| #4 | Voelk Ernst | 2 |
| #5 | Kaiser Dipl-Ing Helmut | 2 |
| #6 | Reiter Gustav | 1 |
| #7 | Schwab Simon | 1 |
| #8 | Kaiser Helmut | 1 |
| #9 | Distler K G Johann | 1 |
| #10 | Kuettlinger Andreas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1154856B | Device for speed control of a DC motor | |
| DE1123765B | Pocket light | |
| DE966217C | Toy vehicle | |
| DE1012234B | Remote control device for toy vehicles | |
| DE968989C | Arrangement for operating toy vehicles, in particular toy train traction vehicles | |
| DE1079516B | Remote controlled vehicle toy | |
| DE896473C | Coupling and uncoupling device for toy or model trains | |
| DE724595C | Device for switching motor vehicle toys to different forward travel speeds and backward travel |