The United States Patent and Trademark Office (USPTO) has granted patent US12586116B2 to Luxottica Group S.P.A. for a "Product recommendation method using Bayesian network indexing." This patent describes a method that utilizes a Bayesian network to identify ideal user characteristics for specific products within a catalog and includes a refining process to minimize errors in the network's predictions. The patent was filed on August 1, 2022, and officially granted on March 24, 2026.

This patent grant represents a new intellectual property right for a specific technological application in product recommendation systems. While it does not impose new regulatory obligations on businesses, it establishes exclusive rights for the assignee, Luxottica Group S.P.A., in the described technology. Companies operating in the e-commerce and retail sectors, particularly those developing or utilizing AI-driven recommendation engines, should be aware of this granted patent to avoid potential infringement issues and to understand the competitive landscape.