ALEXANDRIA, Va., June 9 -- United States Patent no. 12,287,991, issued on April 29, was assigned to SHENZHEN UNIONMEMORY INFORMATION SYSTEM Ltd. (Guangdong, China).

"Raid optimization method for multi-pass programing NAND, and computer device" was invented by Meng Wang (Guangdong, China), Weihua Xu (Guangdong, China) and Fangfang Guo (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a RAID optimization method and apparatus for Multi-Pass NAND programming, a computer device, and a storage medium. The method includes: obtaining a RAID optimization request for the Multi-Pass NAND programming; performing, by a RAID engine, encoding on cached user data of a corres...