Changho SONG
3Patents
2h-index
5Co-inventors
27Inventor score
Filing activity: May 23, 2018 → Jan 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD909583S1 | Breathing monitoring device | General | 7 | Active |
| USD852959S1 | Mouthpiece for spirometer | General | 5 | Active |
| USD853567S1 | Spirometer | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.