| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Traffic control systems | |
| #3 | Electric switches | |
| #4 | Special light sources | |
| #5 | Non-portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Obermaier Anton | 2 |
| #2 | Pischa Gottfried | 1 |
| #3 | Huber Josef | 1 |
| #4 | Haeusler Dipl-Ing Klaus | 1 |
| #5 | Boehm Hans | 1 |
| #6 | Liemandt Ernst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1281324B | Traffic signal control unit | |
| DE1142963B | Cantilever or side-entry luminaire |