INTERNATIONAL PATENT: CHINA UNIONPAY CO., LTD., 中国银联股份有限公司 FILES APPLICATION FOR "HIERARCHICAL TEXT CLASSIFICATION METHOD AND MODEL TRAINING METHOD AND SYSTEM THEREFOR"

GENEVA, March 2 -- CHINA UNIONPAY CO., LTD. (CUP Tower, 36 Hanxiao RdPudong New Area, Shanghai 200135), 中国银联股份有限公司 (中国上海市浦东新区含笑路36号银联大厦) filed a patent application (PCT/CN2024/141848) for "HIERARCHICAL TEXT CLASSIFICATION METHOD AND MODEL TRAINING METHOD AND SYSTEM THEREFOR" on Dec 24, 2024. With publication no. WO/2026/040287, the details related to the patent application was published on Feb 26, 2026.

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