GENEVA, April 17 -- SHENZHEN ANSO IOT CO., LTD (Room 3203, Block D, Building 1, Bid 1, Chuangzhiyuncheng, Liuxian AvenueXili Community, Xili Street, Nanshan DistrictShenzhen, Guangdong 518055), 深圳拓安信物联股份有限公司 (中国广东省深圳市南山区西丽街道西丽社区留仙大道创智云城1标段1栋D座3203) filed a patent application (PCT/CN2025/109351) for "ONLINE CALIBRATION METHOD FOR HOUSEHOLD WATER METER" on Jul 18, 2025. With publication no. WO/2026/077054, the details related to the patent ...