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负极极片及其制备方法和电池
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东风汽车集团取得负极极片及其制备方法和电池专利
Jin Rong Jie· 2026-01-20 04:35
本文源自:市场资讯 国家知识产权局信息显示,东风汽车集团股份有限公司取得一项名为"一种负极极片及其制备方法和电 池"的专利,授权公告号CN119419227B,申请日期为2024年9月。 天眼查资料显示,东风汽车集团股份有限公司,成立于2001年,位于武汉市,是一家以从事汽车制造业 为主的企业。企业注册资本858937万人民币。通过天眼查大数据分析,东风汽车集团股份有限公司共对 外投资了44家企业,参与招投标项目5000次,专利信息5000条,此外企业还拥有行政许可156个。 声明:市场有风险,投资需谨慎。本文为AI基于第三方数据生成,仅供参考,不构成个人投资建议。 作者:情报员 ...
极氪取得负极极片及其制备方法和电池专利
Sou Hu Cai Jing· 2025-11-29 06:41
Group 1 - Zhejiang Geely Holding Group Co., Ltd. was established in 2003 and is located in Hangzhou, primarily engaged in the automotive manufacturing industry with a registered capital of 1.03 billion RMB [2] - The company has made investments in 37 enterprises and participated in 523 bidding projects, holding 5,000 trademark records and 5,000 patent records, along with 274 administrative licenses [2] Group 2 - Zhejiang Zeekr Intelligent Technology Co., Ltd. obtained a patent titled "Negative Electrode Sheet and Its Preparation Method and Battery," with the authorization announcement number CN119812214B, and the application date is January 2025 [1] - The company was founded in 2021 and is located in Ningbo, focusing on research and experimental development, with a registered capital of 1.3 billion RMB [1] - Zeekr has invested in 10 enterprises, participated in 195 bidding projects, and holds 5,000 patent records, in addition to having 4 administrative licenses [1] Group 3 - Weir Electric Vehicle Technology (Ningbo) Co., Ltd. was established in 2017 and is also located in Ningbo, primarily engaged in the automotive manufacturing industry with a registered capital of approximately 122.45 million RMB [1] - The company has made investments in 1 enterprise, participated in 237 bidding projects, holds 1,225 patent records, and has 25 administrative licenses [1]