David Fowler
5Patents
2h-index
5Co-inventors
40Inventor score
Filing activity: Aug 27, 2004 → Jul 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD571048S1 | Rigid protective helmet | General | 4 | Expired |
| USD569555S1 | Rigid protective helmet | General | 3 | Expired |
| US10128386B2 | Semiconductor structure comprising an absorbing area placed in a focusing cavity | Electricity | 2 | Active |
| USD518920S1 | Rigid protective helmet | General | 1 | Expired |
| US11992077B2 | Two layer chin cup | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.