ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,554,923, issued on Feb. 17, was assigned to BEIJING ZITIAO NETWORK TECHNOLOGY Co. LTD. (Beijing).
"Document processing method for online collaboration and apparatus, and device and medium" was invented by Zongyan Wei (Beijing) and Hengyu Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a document processing method and apparatus, a device and a medium. The method includes that: an editing event of a user for a selection area content block within a selection area range of a current edited document is acquired, where the selection area content block includes at least two content sub-blocks, the selection area content block is cont...