Peter Helbig
54Patents
10h-index
50Co-inventors
81Inventor score
Filing activity: Dec 27, 1982 → Jun 14, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7806562B2 | Lighting device comprising at least one light-emitting diode and vehicle headlight | Mechanical Engineering; Lighting; Heating | 57 | Expired |
| US5957569A | Electric lamp with cement-free base and metal/plastic reflector-type socket with spring | Electricity | 31 | Expired |
| US4412273A | Halogen incandescent lamp with part metal, part plastic socket, particularly for automotive headlights | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6731076B1 | Base of an electric discharge lamp with an ignition device | Electricity | 17 | Expired |
| US7621667B2 | Lighting device comprising at least one light-emitting diode and vehicle headlight | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4950942A | Cementless lamp bulb and base combination | Electricity | 15 | Expired |
| US6031323A | Electric lamp with mechanical connection | Electricity | 15 | Expired |
| US4609977A | Incandescent lamp-base assembly, particularly for an automotive-type halogen incandescent lamp | Electricity | 14 | Expired |
| US5010272A | Cementless electric lamp - base combination | Electricity | 12 | Expired |
| US5627428A | Single-based high-pressure discharge lamp particularly for automotive-type headlights | Electricity | 10 | Expired |
| US6710526B1 | Headlight lamp having base flange with three clips | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5229683A | Electric lamp with cementless base | Electricity | 9 | Expired |
| US6005336A | Electric vehicle lamp with inserted insulation plug | Electricity | 9 | Expired |
| US5339002A | Electric lamp and optically alignable cementless base combination | Electricity | 8 | Expired |
| US4795939A | Electric lamp bulb attachment arrangement | Electricity | 8 | Expired |
| US6181081A | Ignition device for a discharge lamp and method for igniting a discharge lamp | Electricity | 7 | Expired |
| US6276812A | Electric lamp and lighting system for said lamp | Electricity | 7 | Expired |
| US4595859A | Halogen incandescent lamp and socket combination, particularly for direct assembly into a fixture with bayonet lock | Electricity | 6 | Expired |
| US5818154A | Halogen incandescent lamp in cementless base | Electricity | 6 | Expired |
| US6328455A | Electric lamp and an illuminating system having such an electric lamp | Electricity | 6 | Expired |
| US6008570A | Compact low-pressure discharge lamp with conductive spring element | Electricity | 6 | Expired |
| US7083476B2 | Base for a headlight lamp and headlight lamp | Electricity | 5 | Expired |
| US6981793B2 | Headlamp bulb | Electricity | 5 | Expired |
| US4789920A | Lamp and base assembly, particularly for association with an automotive head lamp reflector | Electricity | 5 | Expired |
| US8159144B2 | Motor vehicle headlight element | Mechanical Engineering; Lighting; Heating | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.