ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,035, issued on Oct. 21, was assigned to BEIJING ZITIAO NETWORK TECHNOLOGY Co. LTD. (Beijing).

"Method and apparatus for exporting and importing a group node" was invented by Xiaobo Huang (Beijing), Yuan Xu (Beijing), Weifeng Huang (Beijing) and Ruifeng Ma (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present invention provide a method and apparatus for exporting and importing a group node, which relate to the field of software development technology. The present disclosure enables: receiving an exporting request, where the exporting request is used to request to export a target group node; recursively acquiring nodes in ...