Jiuyuan Yinhai announced that the company recently obtained an invention patent certificate issued by the State Intellectual Property Office. The name of the invention is “an adaptive watermark embedding method based on data set characteristics”. The patent number is ZL 2026 1,0757139.3. The application date is May 29, 2026, and the authorization announcement date is July 31, 2026. It is used exclusively in the field of data element circulation and trusted data space. It will not have a significant impact on current production and operation, but it is conducive to improving the intellectual property protection system and enhancing core competitiveness.

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