Sou Hu Cai Jing·2025-11-10 21:32Core Insights - BYD has filed an international patent application titled "Capacitor, Power Device and Electronic Control System" with the application number PCT/CN2025/077688, which is set to be published on November 6, 2025 [1][2]. Patent Details - The patent application was submitted on February 17, 2025, and is classified under several international patent classification codes, including H01G 2/22 and H01L 23/64 [2]. - The inventors listed for this patent include Yin Xijun, Wang Ning, Yang Huifeng, and Xu Yining, all based in Shenzhen, Guangdong, China [2]. - The abstract describes an electronic control system that includes a power device and/or a capacitor, detailing the structure and connection of the capacitor's electrodes [2]. R&D Investment - In 2023, BYD has announced a total of 602 international patent applications, representing a 91.11% increase compared to the same period last year [2]. - The company invested 29.596 billion yuan in research and development in the first half of 2023, which is a year-on-year increase of 50.84% [2].