Evangelos Spyrou
5Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Nov 26, 1997 → Sep 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5950244A | Protective device for impact management | Human Necessities | 152 | Expired |
| US6108824A | Helmet adjustment mechanism with quick release | Human Necessities | 57 | Expired |
| US5898950A | Protective helmet | Human Necessities | 44 | Expired |
| US10455884B2 | Protective helmet with liner assembly | Human Necessities | 3 | Active |
| US11517065B2 | Protective helmet with liner assembly | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.