GENEVA, Jan. 3 -- ZHEJIANG UNIVERSITY (No. 866 Yuhangtang Road, Xihu DistrictHangzhou, Zhejiang 310058), 浙江大学 (中国浙江省杭州市西湖区余杭塘路866号) filed a patent application (PCT/CN2024/118169) for "HELIUM LIQUEFACTION SYSTEM USING COLD END DIRECT FLOW OF REGENERATIVE REFRIGERATOR AS LIQUEFACTION WORKING MEDIUM" on Sep 11, 2024. With publication no. WO/2026/000632, the details related to the patent application was published on Jan 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO)....