GENEVA, July 9 -- LONGYOU YOUJING QUARTZ TECHNOLOGY CO., LTD. filed a patent application (CN2025/072015) for “METHOD AND SYSTEM DEVICE FOR PRODUCING QUARTZ GLASS BY CONTINUOUS VACUUM MELTING”. With publication no. WO/2026/143770, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C03B 20/00

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

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