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.

Date of Patent:
Aug. 11, 2026

Filed:

Dec. 08, 2023
Applicant:

Unicotech Portugal, Unipessoal Lda, Lisbon, PT;

Inventors:

Artem Gerasimov, Dubai, AE;

Yury Litvinov, Almaty, KZ;

Ivan Kryachko, Almaty, KZ;

Bakai Zhamgyrchiev, Almaty, KZ;

Svetlana Efimova, Dubai, AE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06N 20/00 (2019.01); G06V 40/40 (2022.01);
U.S. Cl.
CPC ...
G06N 20/00 (2019.01); G06V 40/40 (2022.01); G06V 2201/10 (2022.01);
Abstract

Systems and methods for patching a general machine learning model in a system for detecting presentation attacks. The machine learning model includes a false positive or a false negative misclassification. A patch model is trained using samples misclassified by the general machine learning model to correct the misclassification by the general machine learning model once deployed in the system pipeline.


Find Patent Forward Citations

Gerasimov, Artem. (2026). Systems and methods for presentation attack detection using patch models (U.S. Patent No. 12705544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12705544

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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