ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,547,635, issued on Feb. 10, was assigned to JINGDONG CITY (BEIJING) DIGITS TECHNOLOGY Co. LTD. (Beijing).

"Method and apparatus for spatial data processing" was invented by Yuan Sui (Beijing), Xu Wang (Beijing) and Junwen Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The application discloses a method and apparatus for spatial data processing, and relates to the technical field of data processing. One specific implementation mode of the method comprises: acquiring at least two types of spatial data sets; constructing spatial indexes for the spatial data sets; constructing spatial geometric groups in accordance with the spatial indexes and ...