Sean Brennan
7Patents
3h-index
7Co-inventors
46Inventor score
Filing activity: Jan 16, 2002 → Jun 13, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7516483B2 | System and method for accomplishing two-factor user authentication using the internet | Electricity | 45 | Active |
| US7590859B2 | System and method for accomplishing two-factor user authentication using the internet | Electricity | 19 | Expired |
| US10025276B2 | Control techniques for motor driven systems | Electricity | 6 | Active |
| US8766565B2 | Control techniques for motor driven systems | Electricity | 2 | Active |
| US7599873B2 | System and method for ETF investing | Physics | 2 | Active |
| USRE44625E1 | System and method for ETF investing | General | 0 | Active |
| US8719138B2 | System and method for ETF investing | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.