ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,575, issued on Sept. 22, was assigned to Oracle International Corp. (Redwood Shores, Calif.).

"Synchronizing document object model trees respectively maintained by a server and a browser" was invented by Erik Osterlund (Vasterhaninge, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system synchronizes a server-side DOM tree and a browser-side DOM tree with one another. Server may receive from a browser, a hash value of the browser-side DOM tree, and a server-side update instruction for applying a first server-side update to the server-side DOM tree to synchronize with a first browser-side update by the browser to the browser-side DOM tree. ...