ALEXANDRIA, Va., July 7 -- United States Patent no. 12,675,769, issued on July 7, was assigned to DoorDash Inc. (San Francisco).

"Optimized order fulfillment from multiple sources" was invented by Aman Dhesi (San Francisco) and Christopher Hollindale (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure generally pertains to systems and methods of order fulfillment using a fulfillment engine, which optimizes the allocation of client or user orders to third party merchants for fulfillment through the use of linear programming or machine learning. This optimization occurs by loading a series of relevant merchant attributes and client attributes into an optimizer with the order an...