ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,987, issued on April 21, was assigned to Beijing Volcano Engine Technology Co. Ltd. (Beijing) and Lemon Inc. (Grand Cayman, Cayman Islands).

"Data storage control method, device and storage medium" was invented by Jintao Ye (Singapore), Wei Zhang (Beijing), Bo Zhao (Beijing), Binbin Chen (Beijing), Zuzhi Chen (Singapore), Kaixiong Ma (Singapore), Yong Tian (Beijing), Wei Feng (Beijing), Kang Zhang (Beijing), Tieying Zhang (Los Angeles) and Jianjun Chen (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "A data storage control method, a device, and a storage medium are provided. The method includes: constructing an equipment room allocation ...