Computer Systems Engineering Co., Ltd.
4Patents
4Active
4Granted
46Portfolio score
Filing activity: Jun 9, 2006 → Dec 30, 2010 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7409705B2 | System and method for user authentication | Electricity | 34 | Active |
| US7984491B2 | System, method and program for off-line user authentication | Physics | 13 | Active |
| US7945948B2 | System, method and program for off-line user authentication | Physics | 10 | Active |
| US8209746B2 | Content presentation-type authentication system | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.