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:
Sep. 01, 2026

Filed:

May. 14, 2025
Applicant:

Citibank, N.a., New York, NY (US);

Inventors:

Ganesh Prasad Bhat, Jersey City, NJ (US);

Joshua Adam Goldman, Merrick, NY (US);

Venkata Uttam Kumar Chunduri, Jersey City, NJ (US);

Vishal Mysore, Mississauga, CA;

Ramkumar Ayyadurai, Jersey City, NJ (US);

Chamindra Desilva, London, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 20/20 (2019.01);
U.S. Cl.
CPC ...
G06N 20/20 (2019.01);
Abstract

The systems and methods disclosed herein generate responses using data retrieved in accordance with chunk-level access controls. An output generation request is received via a computing device and includes (1) an input with instructions to generate an output and (2) an access control metadata set indicating the degree of access to a content set within a vector database for the user associated with the request. A vector representation set of data chunks that are associated with generating the output is selected by comparing the vector representation of the input with corresponding vector representations of data chunks in the content set. Using a first artificial intelligence (AI) model set, the data chunk set is filtered to generate a subset in accordance with the access control metadata set. A second AI model set (same or different) is used to generate a response to the input based on the data chunk subset.


Find Patent Forward Citations

Loading…