ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,784, issued on Dec. 16, was assigned to Zoom Communications Inc. (San Jose, Calif.).

"Agenda-based conferencing software" was invented by Wenzhang Dai (Tongcheng, China), Chaofeng Wu (Fuyang, China) and Yangqing Zhang (SuZhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A conferencing software receives, from a device of a conference invitee, a request to join a virtual conference. The conference invitee is associated with an agenda item of the virtual conference. Based on the request to join the virtual conference, the conferencing software adds the device to a waiting room associated with the virtual conference. The conferencing software d...