GENEVA, Dec. 21 -- YANGTZE DELTA INDUSTRIAL INNOVATION CENTER OF QUANTUM SCIENCE AND TECHNOLOGY (101, Block 9C, Yangtze River Delta International R & D Community Start-up AreaNo. 286, Qinglonggang Road, Xiangcheng DistrictSuzhou, Jiangsu 215000), 量子科技长三角产业创新中心 (中国江苏省苏州市相城区青龙港路286号长三角国际研发社区启动区9C座101) filed a patent application (PCT/CN2025/078864) for "ESTIMATION METHOD FOR NOISE FIGURE OF CIRCUIT OF DILUTION REFRIGERATOR, AND CONTROL SYSTEM" on Feb 24, ...