GENEVA, Jan. 26 -- NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD. (41/F, China Energy Storage Builing, No, 3099 Keyuan South Road, Nanshan DistrictShenzhen, Guangdong 518000), 深圳先进储能材料国家工程研究中心有限公司 (中国广东省深圳市南山区粤海街道科苑南路3099号中国储能大厦41层 ) filed a patent application (PCT/CN2023/117256) for "HYBRID ENERGY STORAGE BATTERY STATE MONITORING METHOD AND SYSTEM BASED ON BIG DAT...