ALEXANDRIA, Va., March 5 -- United States Patent no. 12,244,432, issued on March 4, was assigned to Zoom Communications Inc. (San Jose, Calif.).

"High-definition distributed recording of a conference" was invented by Graeme Lambourne Geddes (Aliso Viejo, Calif.) and Shawn Michael Rolin (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A user device is connected to a conference hosted by a conferencing server. A media stream is received from the user device. A derived media stream obtained from the media stream is streamed to the conferencing server during the conference. During the conference, the media stream is stored in a media file at the user device. The media file is transferred from the...