John Ashby
4Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Dec 13, 2005 → Jun 27, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8296834B2 | Secure single-sign-on portal system | Electricity | 11 | Active |
| US8417016B2 | Acceptor device for sheet objects | Physics | 5 | Expired |
| US8232867B2 | Banknote acceptor with visual checking | Physics | 3 | Active |
| US9978196B2 | Banknote acceptor with visual checking | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.