David Charles
3Patents
1h-index
4Co-inventors
41Inventor score
Filing activity: Feb 25, 1985 → Sep 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD291339S | Skid mounted punching bag | General | 8 | Expired |
| US10186936B2 | Electric machine with a baffle | Electricity | 1 | Active |
| US11018539B2 | Electric machine with helical cooling channels | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.