Changhum JO
5Patents
1h-index
10Co-inventors
40Inventor score
Filing activity: Jan 22, 2016 → Aug 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10811919B2 | BLDC motor and cleaner having the same | Electricity | 5 | Active |
| US10186915B2 | BLDC motor and cleaner having the same | Electricity | 1 | Active |
| US11011955B2 | Motor | Electricity | 0 | Active |
| US12431762B2 | Robot wheel driving apparatus | Electricity | 0 | Active |
| US11894750B2 | Motor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.