Rainer Opolka
61Patents
17h-index
4Co-inventors
73Inventor score
Filing activity: Jan 14, 2003 → Mar 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD641901S1 | Flashlight | General | 37 | Expired |
| USD489839S1 | Flash light with flexibly connected head | General | 36 | Expired |
| USD533954S1 | Head lamp | General | 35 | Expired |
| USD527481S1 | Flashlight | General | 34 | Expired |
| USD680250S1 | Head lamp | General | 34 | Active |
| USD721842S1 | Head lamp | General | 33 | Active |
| US7461960B2 | LED illumination module | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| USD489838S1 | Head-band lamp | General | 32 | Expired |
| USD571489S1 | Spotlight | General | 32 | Expired |
| USD607591S1 | Flashlight | General | 31 | Expired |
| USD518109S1 | Illuminated display panel | General | 27 | Expired |
| USD595440S1 | Flashlight | General | 25 | Expired |
| USD531743S1 | Extendible head flashlight | General | 24 | Expired |
| USD550447S1 | Keychain flashlight | General | 22 | Expired |
| USD528689S1 | Carabiner-hook flashlight | General | 21 | Expired |
| USD583087S1 | Flashlight | General | 18 | Expired |
| US8410753B2 | Rechargeable hand-held device and charger therefor | Electricity | 17 | Active |
| USD509013S1 | Desk or table lamp | General | 15 | Expired |
| USD704368S1 | Flashlight | General | 14 | Active |
| USD548862S1 | Multidiode flashlight | General | 14 | Expired |
| USD515235S1 | Desk or table lamp | General | 14 | Expired |
| US9057500B2 | Flashlight | Mechanical Engineering; Lighting; Heating | 13 | Active |
| USD512171S1 | Lamp | General | 13 | Expired |
| USD527126S1 | Flashlight | General | 13 | Expired |
| USD701340S1 | Flashlight | General | 13 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.