ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,470, issued on July 1, was assigned to KAKAO CORP. (Jeju-Si, South Korea).
"Instant messaging server providing multiple types of chat rooms" was invented by Han Wool Cha (Seongnam-si, South Korea) and Eun Hye Kim (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an instant messaging server providing a plurality of types of chat rooms, and a method of operating the instant messaging server. The method includes storing chat data transmitted and received in a first type chat room in a shared drive corresponding to an administrator with a first type account having an authority to manage the chat room, receiving, from a...