Yu Chen
5Patents
2h-index
8Co-inventors
40Inventor score
Filing activity: Oct 28, 2009 → Jan 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD622641S1 | Wheelchair | General | 31 | Expired |
| USD988941S1 | Walker | General | 4 | Active |
| US11974959B1 | Retractable walker | Human Necessities | 1 | Active |
| US11699347B2 | Determining road safety | Physics | 1 | Active |
| US11210950B2 | Determining road safety | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.