William Edwin John Grant
5Patents
4h-index
2Co-inventors
39Inventor score
Filing activity: May 13, 2002 → Dec 29, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6691708B2 | Forehead support for facial mask | Human Necessities | 136 | Expired |
| US6557556B2 | Forehead support for facial mask | Human Necessities | 103 | Expired |
| US6997188B2 | Forehead support for facial mask | Human Necessities | 36 | Expired |
| US7882837B2 | Forehead support for facial mask | Human Necessities | 24 | Active |
| US9220861B2 | Forehead support for facial mask | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.