Atrua Technologies
7Patents
2Active
7Granted
36Portfolio score
Filing activity: Apr 25, 2002 → Jul 10, 2006 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7197168B2 | Method and system for biometric image assembly from multiple partial biometric frame scans | Electricity | 126 | Expired |
| US7505613B2 | System for and method of securing fingerprint biometric systems against fake-finger spoofing | Physics | 111 | Active |
| US7574022B2 | Secure system and method of creating and processing partial finger images | Physics | 89 | Active |
| US7474772B2 | System and method for a miniature user input device | Physics | 86 | Expired |
| US7280679B2 | System for and method of determining pressure on a finger sensor | Physics | 41 | Expired |
| US7256589B2 | Capacitive sensor system with improved capacitance measuring sensitivity | Physics | 12 | Expired |
| US7259573B2 | Surface capacitance sensor system using buried stimulus electrode | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.