GENEVA, Feb. 2 -- CHINA UNIVERSITY OF MINING AND TECHNOLOGY (No.1, Daxue Road, TongshanXuzhou, Jiangsu 221116), 中国矿业大学 (中国江苏省徐州市铜山区大学路1号), XUZHOU UNIVERSITY OF TECHNOLOGY (No.2 Lishui Road, Yunlong DistrictXuzhou, Jiangsu 221018), 徐州工程学院 (中国江苏省徐州市云龙区丽水路2号) filed a patent application (PCT/CN2025/105532) for "PERMANENT-MAGNET VARIABLE-FREQUENCY DRIVE MONORAIL CRANE TRANSPORT ROBOT USING EXPLOSION-PROOF LITHIUM BATTERY" on Jun 30, 2025. With publication n...