| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Optics | |
| #4 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Special electric heating or lighting | |
| #3 | Non-portable lighting devices | |
| #4 | Motor vehicles | |
| #5 | Electrotherapy | |
| #6 | Vehicle windows, roofs and doors | |
| #7 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wendel Heinrich | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DE4115187A1 | METHOD AND DEVICE FOR INFLUENCING THE ILLUMINATION STRENGTH AND COLOR TEMPERATURE OF LIGHT EMITTED IN A ROOM | |
| WO8501566A1 | Reflector device | |
| DE3212284A1 | Luminaire housing | |
| DE3127612A1 | Biolgically active spectacle (ophthalmic) lenses | |
| DE3120431A1 | Biologically active glazing in motor vehicles, trains and buses | |
| DE3112574A1 | METHOD AND CIRCUIT FOR OPERATING A LOW-PRESSURE DISCHARGE LAMP |