ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,666, issued on Nov. 11, was assigned to SPORTSIGHT LLC (Stillwater, Minn.).

"Systems and methods to add content to a video stream" was invented by Stephen M. Markert (Stillwater, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed including systems to receive a tagging signal initiated by a user interacting with a device that displays icons corresponding to potential events that may occur in the area of interest. Systems detect an identifiable feature occurring in the area and generate a feature tag based on the detected identifiable feature. Systems arrange the tagging signal, the feature tag and the video stream ...