| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Air-conditioning | |
| #3 | Non-portable lighting devices | |
| #4 | Domestic heating systems | |
| #5 | Indexing scheme for uses of lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kranz Vladimir Dipl Ing | 12 |
| #2 | Knittax Steinhof Vertriebsgese | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2251902A1 | LIGHTING DEVICE FOR PUMP-AIR HALLS, IN PARTICULAR TENNIS HALLS | |
| DE2242309A1 | LIGHTING DEVICE FOR PUMP-AIR HALLS, IN PARTICULAR TENNIS HALLS |