宁德时代公布国际专利申请：“绝缘检测的方法和装置”

Core Viewpoint - Contemporary Amperex Technology Co., Ltd. (CATL) has filed an international patent application for an "Insulation Testing Method and Device," with the application number PCT/CN2025/104754, set to be published internationally on February 5, 2026 [1] Group 1 - CATL has announced a total of 202 international patent applications this year, representing a 28.66% increase compared to the same period last year [1] - In the first half of 2025, CATL invested 10.095 billion yuan in research and development, which is a year-on-year increase of 17.48% [1]