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. 19, 2025

Filed:

Dec. 19, 2023
Applicant:

Quantiphi, Inc., Marlborough, MA (US);

Inventors:

Dagnachew Birru, Marlborough, MA (US);

Mihir Athale, Mumbai, IN;

Rohit Agrawal, Mumbai, IN;

Muneeswaran I, Mumbai, IN;

Saisubramaniam Gopalakrishnan, Mumbai, IN;

Vishal Vaddina, Toronto, CA;

Assignee:

Quantiphi, Inc., Marlborough, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/34 (2025.01); G06F 16/21 (2019.01); G06F 16/242 (2019.01);
U.S. Cl.
CPC ...
G06F 16/243 (2019.01); G06F 16/211 (2019.01);
Abstract

A method and system for multi-table question answering is provided herein. The method includes receiving a complex question from a user. The method may further include decomposing the complex question into one or more sub-questions using one or more of but not limited to coreference resolution, dependency parsing, chunking and prompt techniques. The method may further include generating code scripts for each sub-question using a Large Language Model (LLM). The method may further include executing the code scripts to retrieve relevant structured data from a plurality of tables. The method may further include generating an answer to the complex question based on the retrieved structured data.


Find Patent Forward Citations

Birru, Dagnachew. (2025). Multi-table question answering system and method thereof (U.S. Patent No. 12393575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12393575

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

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