El-Sayed Megahed
18Patents
12h-index
26Co-inventors
78Inventor score
Filing activity: Mar 15, 1976 → Mar 27, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5424927A | Electro-optic flashlight electro-optically controlling the emitted light | Physics | 116 | Expired |
| US4803605A | Flashlight with a backup system | Mechanical Engineering; Lighting; Heating | 71 | Expired |
| US4048405A | High drain rate, primary alkaline cell having a divalent silver oxide/monovalent silver oxide depolarizer blend coated with a layer of silver | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5077644A | Reflector for hand held flashlight | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5750288A | Modified lithium nickel oxide compounds for electrochemical cathodes and cells | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5606238A | Discriminating battery charging system | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4009056A | Primary alkaline cell having a stable divalent silver oxide depolarizer mix | Electricity | 26 | Expired |
| US4760504A | Magnetically activated flashlight | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5389469A | AgO battery, and material | Electricity | 23 | Expired |
| US4015056A | Method of manufacturing a stable divalent silver oxide depolarizer mix | Electricity | 14 | Expired |
| US4835077A | AgO cathode material | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4783725A | Flashlight with space efficient reflector | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6001508A | AgO cathode battery | Electricity | 12 | Expired |
| US4078127A | Additive for an alkaline battery employing divalent silver oxide positive active material | Electricity | 12 | Expired |
| US5589109A | Method for producing a cathode material containing silver and bismuth | Electricity | 11 | Expired |
| US6444356B1 | Lithium battery with secondary battery separator | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5246795A | High temperature lithium solid cathode electrochemical cells | Electricity | 6 | Expired |
| US4855647A | Flashlight with soft turn on control | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.