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:
Oct. 13, 2026

Filed:

Jan. 09, 2025
Applicant:

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

Inventors:

Jisheng Wang, Palo Alto, CA (US);

Naresh Agarwal, Bangalore, IN;

Sanjay Nagraj, Dublin, IE;

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 40/30 (2020.01);
U.S. Cl.
CPC ...
G06F 21/577 (2013.01); G06F 40/30 (2020.01);
Abstract

A method for preventing exploitation of large language models is disclosed. The method includes receiving and analyzing API calls, including user requests and LLM-generated responses, to detect vulnerabilities. The method uses an encoder-based model to flag suspicious API calls based on contextual analysis, assigns toxicity scores to responses for harmful content, evaluates plugin vulnerabilities for malware risks, and detects private data leaks using trained detection models. Then, a vulnerability detection model integrates flagged API calls, toxicity scores, assessed vulnerabilities, and detected data leaks to generate a comprehensive risk assessment. Based on this assessment, the method performs mitigation actions, including blocking flagged API calls or harmful responses, restricting access to sensitive data, and alerting users to potential leaks.


Find Patent Forward Citations

Wang, Jisheng. (2026). System and method for preventing exploitation of large language (U.S. Patent No. 12762250). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12762250

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

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