ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,681, issued on March 24, was assigned to ORIGIN VENTURES Ltd. (Hong Kong).
"Methods for converting electronic presentations into autonomous information collection and feedback systems" was invented by Tong Li (Toronto) and Qianfei Wang (North York, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described are methods and systems to convert electronic presentation slides into autonomous information collection and feedback systems. An electronic presentation file is uploaded via a computer networks to a Presentation Interpretation System (PIS) where the text and other digital contents are extracted, catalogued, and indexed. The extracted digita...