ALEXANDRIA, Va., July 16 -- United States Patent no. 12,358,184, issued on July 15, was assigned to Hebei Quantum Intelligent Technology Co. Ltd. (Handan, China) and Hebei Shengzhuo Building Equipment Manufacturing Co. Ltd. (Handan, China).
"Electronic control system based on three-dimensional (3D) concrete printing" was invented by Chao Zhang (Handan, China), Jianjun Li (Handan, China), Dinghui Li (Handan, China), Yulong Wang (Handan, China), Xiang Sun (Handan, China) and Bohang Wu (Handan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an electronic control system for 3D concrete printing, including: a control card, a three-way axis driver, a printing device head, a ...