GENEVA, March 2 -- ZHEJIANG DAHUA TECHNOLOGY CO., LTD. (No. 1187 Binan Road, Binjiang DistrictHangzhou, Zhejiang 310053), 浙江大华技术股份有限公司 (中国浙江省杭州市滨江区滨安路1187号) filed a patent application (PCT/CN2025/115430) for "CAMERA DEVICE CLEANING METHOD AND SYSTEM, AND MEDIUM" on Aug 18, 2025. With publication no. WO/2026/040965, 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 Property Organiza...