Jin Rong Jie·2025-08-18 05:40Group 1 - The core viewpoint of the news is that Weichai Power Co., Ltd. has applied for a patent related to a "vibration suppression method, motor controller, and vehicle," which aims to enhance vehicle comfort by reducing operational vibrations [1] - The patent application was filed on April 2025, and the public announcement number is CN120481671A [1] - The vibration suppression method determines whether the drive motor meets suppression conditions based on the rate of change of the motor's speed, allowing for quick and accurate adjustments [1] Group 2 - Weichai Power Co., Ltd. was established in 2002 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 8.72 billion RMB [2] - The company has invested in 64 enterprises and participated in 5,000 bidding projects, holding 741 trademark records and 5,000 patent records [2] - Weichai New Energy Power Technology Co., Ltd., founded in 2017, focuses on the manufacturing of chemical raw materials and products, with a registered capital of approximately 1.51 billion RMB [2] - This subsidiary has invested in 2 enterprises, participated in 12 bidding projects, and holds 556 patent records [2]