Dave Ma
4Patents
1h-index
6Co-inventors
37Inventor score
Filing activity: Apr 9, 2003 → Aug 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7057120B2 | Shock absorbent roller thumb wheel | Electricity | 103 | Expired |
| US7304254B2 | Shock absorbent roller thumb wheel | Electricity | 1 | Expired |
| US6828518B2 | Shock absorbent roller thumb wheel | Electricity | 0 | Expired |
| US11451911B2 | Hearing device and method of manufacturing the same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.