ALEXANDRIA, Va., May 26 -- United States Patent no. 12,639,340, issued on May 26, was assigned to eBay Inc. (San Jose, Calif.).
"Context and knowledge sharing abstraction across entities using a relational hierarchical key mapping system" was invented by Hari Narayanan Rangarajan (San Jose, Calif.), Dyutimoy Sarkar (San Jose, Calif.) and Rongting Chen (San Jose, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Some aspects of the present technology relate to technologies for context and knowledge sharing abstraction across entities using a relational hierarchical key mapping system. In accordance with some configurations, a first set of one or more data points for a first set of one or more keys is rece...