国家知识产权局信息显示，浙江极氪智能科技有限公司取得一项名为"负极极片及其制备方法和电池"的 专利，授权公告号CN119812214B，申请日期为2025年1月。 浙江吉利控股集团有限公司，成立于2003年，位于杭州市，是一家以从事汽车制造业为主的企业。企业 注册资本103000万人民币。通过天眼查大数据分析，浙江吉利控股集团有限公司共对外投资了37家企 业，参与招投标项目523次，财产线索方面有商标信息5000条，专利信息5000条，此外企业还拥有行政 许可274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。 来源：市场资讯 天眼查资料显示，浙江极氪智能科技有限公司，成立于2021年，位于宁波市，是一家以从事研究和试验 发展为主的企业。企业注册资本1300000万人民币。通过天眼查大数据分析，浙江极氪智能科技有限公 司共对外投资了10家企业，参与招投标项目195次，专利信息5000条，此外企业还拥有行政许可4个。 威睿电动汽车技术（宁波）有限公司，成立于2017年，位于宁波市，是一家以从事汽车制造业为主的企 业。企业注册资本12244.898万人民币。通过天 ...

Core Insights - Contemporary Amperex Technology Co., Limited (CATL) has filed an international patent application for a battery device and electrical device, with the application number PCT/CN2024/128582, set to be published on October 9, 2025 [1][2]. Patent Details - The patent titled "Battery Device and Electrical Device" includes a case, battery cells, and a protective plate, with specific structural features aimed at enhancing safety and performance [2]. - The patent application was filed on October 30, 2024, and the priority date is April 1, 2024 [2]. R&D Investment and Patent Activity - In 2023, CATL has published 1,174 international patent applications, representing a 22.8% increase compared to the same period last year [3]. - The company invested 10.095 billion yuan in research and development in the first half of 2023, which is a year-on-year increase of 17.48% [3].

Core Viewpoint - BYD Company Limited has applied for a patent for a battery system and vehicle, indicating ongoing innovation in electric vehicle technology [1] Company Overview - BYD Company Limited was established in 1995 and is located in Shenzhen, primarily engaged in the automotive manufacturing industry [1] - The company has a registered capital of 30,390.65855 million RMB [1] - BYD has invested in 105 enterprises and participated in 995 bidding projects [1] - The company holds 1,820 trademark registrations and 5,000 patent records, along with 149 administrative licenses [1] Patent Details - The patent application, titled "A Battery System and Vehicle," was published under the number CN120517225A with an application date of June 2025 [1] - The battery system includes two cell groups with different types of cells, connected through various switching devices to input and output ports [1]

金融界2025年4月26日消息，国家知识产权局信息显示，松下新能源(无锡)有限公司取得一项名为"电池 充电机构"的专利，授权公告号 CN 222785789 U，申请日期为2024年6月 专利摘要显示， 本实用新型提供一种适合对多个电池同时进行预充电的电池充电机构， 具备治具(1)，其 中设置有多个电池槽(11)，可容纳多个电池(5);充电组件(2)，至少具备针板(23)，多个针状的充电端子 (21)固定在所述针板(23)上;气缸(3)，位于所述充电组件(2)的上方;以及底板(4)，具备2条以上的定位挡板 (42，44)，其特征在于，所述治具(1)通过所述定位挡板(42，44)被定位于所述底板(4)的表面，在所述气 缸(3)的驱动下，所述充电组件(2)可相对于所述治具(1)向下方移动，从而通过所述充电端子(21)对所述电 池(5)进行充电。 关注公众号，点击公众号主页右上角" ··· "，设置星标 "⭐" ，关注 鑫椤锂电 资讯~ 本文来源：当升科技 天眼查资料显示， 松下新能源(无锡)有限公司， 成立于2001年，位于无锡市，是一家以从事电气机械和 器材制造业为主的企业。企业注册资本600000万日元。通过 ...

Group 1 - The core point of the article is that Contemporary Amperex Technology Co., Ltd. (CATL) has applied for a patent related to battery cells, which aims to enhance the reliability of battery units [1][3] Group 2 - The patent application, titled "Battery Cell, Battery, and Power Equipment," was published under CN 119695072 A and was filed on September 2024 [1] - The battery cell includes an electrode assembly with a positive electrode sheet made of nickel-containing compounds, which allows for reversible extraction and embedding of metal ions [1] - The shell of the battery cell is designed to withstand tensile strength between 100 MPa and 1200 MPa at a temperature of 500°C, with specific distance requirements from the weld seam [1] Group 3 - CATL was established in 2011 and is primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of approximately 4398.81 million RMB and a paid-in capital of 400 million RMB [2] - CATL has invested in 131 companies and participated in 443 bidding projects, holding 620 trademark records and 5000 patent records [2]