ALEXANDRIA, Va., June 17 -- United States Patent no. 12,314,655, issued on May 27, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Annotation method based on sliding operation" was invented by Yanan Zhang (Shenzhen, China) and Huaqi Hao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An annotation method and an electronic device are provided. The method includes: An electronic device displays content of a first file in a first interface. The electronic device detects a preset operation in the first interface, and displays the second interface including a first region and a second region. The first region is used to display the content of the first file, the second region is ...