国家知识产权局信息显示，中国汽车工程研究院股份有限公司;北京链宇科技有限责任公司申请一项名 为"评估动力电池健康状态的方法、装置和存储介质"的专利，公开号CN121454333A，申请日期为2025 年10月。 专利摘要显示，本申请涉及电数字数据处理领域，提供了评估动力电池健康状态的方法、装置和存储介 质。所述方法包括：执行全容量循环测试，基于动力电池的实际容量计算容量型健康状态SOH_C；执 行增量容量分析测试，基于增量容量曲线计算增量容量分析健康状态SOH_ICA；执行混合脉冲功率特 性测试，以基于直流内阻计算功率型健康状态SOH_P；在全容量循环测试、增量容量分析测试和混合 脉冲功率特性测试中的至少一个测试过程中，通过电池管理系统BMS通信单元实时记录动力电池的 BMS数据，并对BMS数据进行分析以获取一致性参数；基于SOH_C、SOH_ICA、SOH_P和一致性参 数，进行数据融合与综合健康状态评估，输出综合SOH评估结果。本申请的对动力电池SOH进行全面、 精准和可诊断的综合评估。 天眼查资料显示，中国汽车工程研究院股份有限公司，成立于2001年，位于重庆市，是一家以从事专业 技术服务业为主的企业。 ...

Group 1 - The core point of the news is that Seres Automotive Co., Ltd. has applied for a patent related to a method for assessing the health status of power batteries, which aims to improve the accuracy of State of Health (SOH) evaluations and enhance battery safety [1] Group 2 - The patent application, titled "A Method, Device, Equipment, and Storage Medium for Assessing the Health Status of Power Batteries," was published with the number CN120669131A and was filed on August 2025 [1] - The technology disclosed in the patent focuses on battery management, specifically calibrating a thermal-electrical coupling model based on battery characteristic parameters at different SOH states [1] - The method includes analyzing real vehicle data under preset operating conditions to determine the target constant current voltage range, which is then used to calculate a comprehensive state index for the battery [1] Group 3 - Seres Automotive Co., Ltd. was established in 2012 and is located in Chongqing, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 1.06 billion RMB and has made investments in 10 enterprises, participated in 25 bidding projects, and holds 4099 patents [2]