The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Feb. 27, 2023
Applicant:
Assa Abloy Global Solutions Ab, Stockholm, SE;
Inventors:
Keith W. Hartman, Redwood City, CA (US);
Dan Potter, Monterey, CA (US);
Sunny Wang, Saratoga, CA (US);
Stephen Daniel Connor, Valley Center, CA (US);
Assignee:
ASSA ABLOY Global Solutions AB, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07C 9/25 (2020.01); G07C 9/00 (2020.01); G07C 9/28 (2020.01);
U.S. Cl.
CPC ...
G07C 9/25 (2020.01); G07C 9/00309 (2013.01); G07C 9/00563 (2013.01); G07C 9/28 (2020.01); G07C 2009/00793 (2013.01); G07C 2209/64 (2013.01);
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.