Shanghai
China
3
2026-02-12
The entities that hold a legal rights for patent applications filed by inventor Yan Kun:
Kun Yan from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
HETEROCYCLIC RING-SUBSTITUTED AROMATIC COMPOUND, PREPARATION METHOD THEREFOR, AND USE THEREOF
#2 | 2025-08-14TOOLING MOLD FOR BRAKE DISC MANUFACTURING AND METHOD FOR BRAKE DISC MANUFACTURING
#3 | 2025-08-12Tooling mold for brake disc manufacturing and method for brake disc manufacturing
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