Jae-myung Ryu
14Patents
2h-index
4Co-inventors
43Inventor score
Filing activity: May 28, 2009 → Jan 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8305687B2 | Telephoto zoom lens | Physics | 3 | Active |
| US10416430B2 | Focusing of optical devices | Electricity | 2 | Active |
| US8824057B2 | Telephoto zoom lens system and photographing apparatus having the same | Physics | 2 | Active |
| US8031411B2 | Telephoto zoom lens | Physics | 2 | Active |
| US11036035B2 | Super wide angle zoom lens | Electricity | 1 | Active |
| US9151932B2 | Reflective type telephoto lens and photographing apparatus including the same | Physics | 1 | Active |
| US11163144B2 | Focusing of optical devices | Electricity | 0 | Active |
| US9411138B2 | Telephoto zoom lens system and electronic apparatus including the same | Physics | 0 | Active |
| US8681435B2 | Macro lens system and pickup device including the same | Physics | 0 | Active |
| US10935777B2 | Focusing of optical devices | Electricity | 0 | Active |
| US9042038B2 | Telephoto lens system and electronic apparatus having the same | Physics | 0 | Active |
| US8547645B2 | Lens system | Physics | 0 | Active |
| US8736975B2 | Macro lens system and image pickup device including the same | Physics | 0 | Active |
| US8203795B2 | Macro-lens system and photographing apparatus having the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.