Accu-Time Systems, Inc.
4Patents
0Active
4Granted
25Portfolio score
Filing activity: Sep 23, 1997 → Oct 11, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5995014A | Biometric interface device for upgrading existing access control units | Physics | 146 | Expired |
| US5959541A | Biometric time and attendance system with epidermal topographical updating capability | Physics | 67 | Expired |
| US6075455A | Biometric time and attendance system with epidermal topographical updating capability | Physics | 34 | Expired |
| USD569107S1 | Biometric cleaning brush | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.