ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,511,138, issued on Dec. 30, was assigned to Notion Labs Inc. (San Francisco).

"Quick access content search in a workspace" was invented by Birkan Icacan (San Francisco), Gabriel Borges (San Francisco), Varun Rau (San Francisco), Nick Zuber (San Francisco) and Celine Nguyen (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system provides a quick access content search page presented on an interface of a workspace. The quick access content search page includes control items for filtering pages of the workspace based on external sharing and internet sharing. The multiple pages can include parent pages and child pages hierarchically organized ...