ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,633, issued on March 24, was assigned to DASSAULT SYSTEMES (Velizy-Villacoublay, France).
"Hybrid shadow paging for storing a database" was invented by Jean-Philippe Sahut D'Izarn (Velizy-Villacoublay, France), Eric Vallet Glenisson (Velizy-Villacoublay, France) and Frederic Labbate (Velizy-Villacoublay, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for storing a database state. The method comprises providing a database, receiving by the database one or more write events, logging each write event, each logged write event thus forming a new state on the database, buffering pages modified or created by the write ...