GENEVA, June 30 -- HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD. (No.555 Qianmo Road, Binjiang DistrictHangzhou, Zhejiang 310051), 杭州海康威视数字技术股份有限公司 (中国浙江省杭州市滨江区阡陌路555号) filed a patent application (PCT/CN2024/140997) for "WATERMARK SUPERIMPOSITION METHOD, AND ELECTRONIC DEVICE" on Dec 20, 2024. With publication no. WO/2025/131065, the details related to the patent application was published on Jun 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is manage...