ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,649, issued on Sept. 8, was assigned to CXMT Corp. (Hefei, China).

"Column control circuits and storage devices" was invented by Zijian Wang (Hefei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a column control circuit and a memory device. The column control circuit includes a delay control circuit and a control signal generation circuit. The delay control circuit receives a column selection start signal, and generates and outputs a column selection end signal. The column selection end signal has a first delay amount relative to the column selection start signal. The control signal generation circuit receives the column selectio...