INTERNATIONAL PATENT: CHINA UNIONPAY CO., LTD., 中国银联股份有限公司 FILES APPLICATION FOR "CONTRIBUTION DEGREE DETERMINATION METHOD AND APPARATUS BASED ON SECRET INFORMATION SHARING AND DEVICE AND MEDIUM"

GENEVA, March 29 -- CHINA UNIONPAY CO., LTD. (36 Hanxiao Rd.Pudong 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) filed a patent application (PCT/CN2025/117477) for "CONTRIBUTION DEGREE DETERMINATION METHOD AND APPARATUS BASED ON SECRET INFORMATION SHARING, AND DEVICE AND MEDIUM" on Aug 28, 2025. With publication no. WO/2026/061236, the details related to the patent application was published on Mar 26, 2026.

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