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.
Patent No.:
Date of Patent:
Sep. 15, 2026
Filed:
Apr. 16, 2025
Morgan Stanley Services Group Inc., New York, NY (US);
Timothy S. Eng, Armonk, NY (US);
Pradeep Sundaram, Princeton Junction, NJ (US);
Christine J. Tu, Cranbury, NJ (US);
Morgan Stanley Services Group Inc., New York, NY (US);
Abstract
Systems and methods for implementing a post-hoc, low barrier to entry and low-cost method and system of watermarking large language model (LLM) outputs in an enterprise environment are provided. An embodiment of the present invention is directed to a method and system for embedding a unique invisible watermark into a text output of a large language model to enable traceability and verification of content without perceptibly altering the text, modifying the base LLM, or impacting the computational efficiency of text generation.