Peter Frey
10Patents
4h-index
16Co-inventors
57Inventor score
Filing activity: Sep 22, 1977 → Jan 20, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8870426B2 | Illumination unit for vehicle headlights and vehicle headlights | Mechanical Engineering; Lighting; Heating | 65 | Active |
| US4185278A | Obscuration type smoke detector | Physics | 27 | Expired |
| US7686486B2 | LED lamp module | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US8231254B2 | Lighting unit for vehicle headlights and vehicle headlight | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8186849B2 | Luminous module and method for producing it | Emerging Cross-Sectional Technologies | 4 | Active |
| US9970622B2 | Lighting device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8303148B2 | Illumination unit for vehicle headlights, and vehicle headlight | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9116280B2 | Holding frame for an optical element | Performing Operations; Transporting | 0 | Active |
| US9453638B2 | Semiconductor light-emitting module and vehicle luminaire | Electricity | 0 | Active |
| US8552627B2 | Retaining frame having at least one optical element | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.