Multi-factor authentication door access control system
US12424042B2 · kind B2 · utility
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18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2023 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | May 18, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2209/64
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A multi-factor authentication access control system is described for permitting access to secured locations. Types of authentication factors include property or physical-based items and biometric-based information. Optionally, the biometric information presented by the person is evaluated for being a presentation attack. Exemplary embodiments are directed to controlling door access.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.