中科星图取得基于数据库B-tree索引的北斗网格空间索引与检索方法和装置专利

Group 1 - The core viewpoint of the article highlights that Zhongke Xingtou Co., Ltd. has obtained a patent for a method and device related to "Beidou grid spatial indexing and retrieval based on database B-tree indexing" [1] - The patent was granted with the announcement number CN114048203B, and the application date was September 2021 [1] - Zhongke Xingtou Co., Ltd. was established in 2006 and is located in Beijing, primarily engaged in software and information technology services [1] Group 2 - The registered capital of Zhongke Xingtou Co., Ltd. is 543.32593 million RMB [1] - The company has invested in 23 enterprises and participated in 405 bidding projects [1] - The company holds 173 trademark information and 243 patent information, along with 10 administrative licenses [1]