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:
Jul. 28, 2026

Filed:

Jun. 15, 2023
Applicant:

Maplebear Inc., San Francisco, CA (US);

Inventors:

Ze He, Sunnyvale, CA (US);

Dian Ding, Santa Clara, CA (US);

Hechao Sun, Mountain View, CA (US);

Assignee:

Maplebear Inc., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 3/045 (2023.01); G06N 3/084 (2023.01); G06Q 10/087 (2023.01); G06Q 20/40 (2012.01); G06Q 30/0601 (2023.01);
U.S. Cl.
CPC ...
G06N 3/045 (2023.01); G06N 3/084 (2013.01); G06Q 10/087 (2013.01); G06Q 20/407 (2013.01); G06Q 30/0637 (2013.01);
Abstract

Embodiments relate to an automatic detection of fraudulent behavior for a transaction at an online system. The online system requests a large language model (LLM) to determine, based on a prompt input into the LLM, information about a refund event for a first order placed by a user of the online system. The online system accesses a computer model trained to detect a fraudulent behavior associated with an order placed with the online system. The online system applies the computer model to determine a score associated with the refund event, based on the information about the refund event received from the LLM. The online system determines, based on the score, whether the refund event was due to a fraudulent behavior of the user. The online system performs at least one action associated with the online system, based on the determination whether the refund event was due to the fraudulent behavior.


Find Patent Forward Citations

He, Ze. (2026). Training detection model using output of language model applied to event information (U.S. Patent No. 12694270). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12694270

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

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