ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,513, issued on June 30, was assigned to HYTTO PTE. LTD. (Singapore).

"Systems and methods for rendering simulated environments to provide sexual stimulation" was invented by Dan Liu (Singapore) and Jilin Qiu (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to systems and methods for rendering simulated environments to provide sexual stimulation. The method performed by a processor includes identifying an entity based on monitoring preset information. The preset information defined for identifying the entity include information associated with a model user and objects rendered in a field of view of a user of a p...