ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,436, issued on June 3, was assigned to JINGDONG TECHNOLOGY INFORMATION TECHNOLOGY Co. LTD. (Beijing) and JINGDONG TECHNOLOGY HOLDING Co. LTD. (Beijing).

"Method and apparatus for data acquisition, device and storage medium" was invented by Zuoyi Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a method and an apparatus for data acquisition, a device and a storage medium. The method includes: acquiring a data calling request sent by a first terminal; performing identity authentication to the data calling user corresponding to the first terminal according to the data calling request; assigning a second decentralized identity ...