| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle parts | |
| #2 | Magnets and transformers | |
| #3 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schroeder Edmund | 12 |
| #2 | Edmund Schroeder | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE10215119A1 | Arrangement for erecting advertising surfaces on roofs of small commercial vehicles and automobiles has | |
| CA229525A | Electric resistance heating and welding apparatus |