ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,471, issued on Feb. 24, was assigned to Alipay (Hangzhou) Information Technology Co. Ltd. (Hangzhou, China).

"Method and system for data communication with differentially private set intersection" was invented by Jian Du (Zhejiang, China), Pu Duan (Zhejiang, China), Benyu Zhang (Zhejiang, China), Yang Yang (Zhejiang, China) and Qunshan Huang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and apparatuses, including computer programs encoded on computer storage media, for data communication with differentially private intersection dataset. On example method includes: determining a plurality of bias parameters based o...