ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,313, issued on May 19, was assigned to HYTTO PTE. LTD. (Singapore).

"Male masturbating apparatus" was invented by Dan Liu (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A male masturbating apparatus includes an elongated hollow frame member and a flexible actuator mounted to the elongated hollow frame member. The flexible actuator is operable between a first position and a second position. A silicon element is mounted within the elongated hollow frame member. A plurality of sensors is configured to detect at least a depth information based on a level of insertion of a penis in a flexible opening of the silicon element, and a magnitu...