Rolf Kiesel
8Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Jan 16, 1978 → Dec 8, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4801845A | Halogen incandescent lamp structure | Electricity | 10 | Expired |
| US5725298A | Vehicular headlight providing high-beam and depressed-beam illumination, and light source therefor | Electricity | 8 | Expired |
| US4777404A | Halogen incandescent lamp with single halogenated hydrocarbon fill component | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4302698A | Dual-filament halogen incandescent lamp, particularly sealed-beam, automotive headlight | Electricity | 6 | Expired |
| US4178050A | Manufacture of halogen cycle incandescent lamps | Electricity | 4 | Expired |
| US5913705A | Method of making a halogen incandescent lamp | Electricity | 4 | Expired |
| US5757113A | Medium/high voltage incandescent lamp and reflector combination | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6191526A | Electric lamp having a current lead-in wire with a flattened U-shaped end segment | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.