图片来源：世界知识产权组织（WIPO） 今年以来宁德时代已公布的国际专利申请279个，较去年同期增加了33.49%。结合公司2025年中报财务 数据，2025上半年公司在研发方面投入了100.95亿元，同比增17.48%。 证券之星消息，根据企查查数据显示宁德时代（300750）公布了一项国际专利申请，专利名为"电池单 体、电池装置和用电装置、负极极片的制备方法"，专利申请号为PCT/CN2025/100299，国际公布日为 2026年2月26日。 专利详情如下： 数据来源：企查查 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 ...

Core Viewpoint - CATL has filed an international patent application for a new battery technology, indicating its ongoing commitment to innovation and research in the battery sector [1] Group 1: Patent Application - The patent is titled "Battery Monomer, Silicon-Carbon Composite Material and Preparation Method, Battery Device and Power Device" with application number PCT/CN2025/079658 [1] - The international publication date for the patent is set for February 19, 2026 [1] Group 2: Research and Development - In 2023, CATL has announced a total of 262 international patent applications, representing a 33.67% increase compared to the same period last year [1] - For the first half of 2025, the company invested 10.095 billion yuan in research and development, which is a year-on-year increase of 17.48% [1]

Core Viewpoint - EVE Energy has filed an international patent application for a battery module and battery pack, indicating its ongoing innovation efforts in the battery technology sector [1] Group 1: Patent Application - EVE Energy's international patent application is titled "A Battery Module and Battery Pack" with application number PCT/CN2025/077640, published internationally on February 12, 2026 [1] - The company has filed a total of 45 international patent applications this year, representing an increase of 87.5% compared to the same period last year [1] Group 2: R&D Investment - In the first half of 2025, EVE Energy invested 1.261 billion yuan in research and development, which is a year-on-year decrease of 11.33% [1]

Group 1 - The core point of the article is that CATL (Contemporary Amperex Technology Co., Limited) has filed an international patent application for a battery-related technology, indicating its ongoing innovation efforts in the battery industry [1][4]. - The patent application is titled "Battery Cell, Battery Device, Power Device, and Processing Method for Battery Cell," with the application number PCT/CN2025/081109, and it is set to be published internationally on February 5, 2026 [1]. - In 2023, CATL has announced a total of 186 international patent applications, which represents an increase of 18.47% compared to the same period last year [4]. Group 2 - In the first half of 2025, CATL invested 10.095 billion yuan in research and development, reflecting a year-on-year increase of 17.48% [4].

数据来源：企查查 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 图片来源：世界知识产权组织（WIPO） 今年以来宁德时代已公布的国际专利申请186个，较去年同期增加了18.47%。结合公司2025年中报财务 数据，2025上半年公司在研发方面投入了100.95亿元，同比增17.48%。 证券之星消息，根据企查查数据显示宁德时代（300750）公布了一项国际专利申请，专利名为"极片加 工装置、电池加工系统、极片加工方法及电池"，专利申请号为PCT/CN2025/088805，国际公布日为 2026年2月5日。 专利详情如下： ...

格隆汇2月4日丨晶澳科技(002459.SZ)在投资者互动平台表示，公司主营为太阳能硅片、电池及组件的 研发、生产和销售，并通过自主研发与合作研发相结合的方式加速BC电池技术的研发和储备钙钛矿及 叠层高效电池技术。未来也会对多场景应用进行探索发展。 ...

证券日报网讯 2月2日，欣旺达在互动平台回答投资者提问时表示，公司在研发和生产方面始终坚持创 新驱动，并持续取得积极进展。在研发方面，公司长期投入固态电池、钠离子电池、磷酸锰铁锂电池、 大圆柱电池等新一代电池技术的研发，公司第一代、第二代半固态电池已实现规模化生产，2027年全固 态电池有望实现量产；公司自研的684Ah叠片储能电芯自2025年9月投产以来，已实现了百万级规模的 生产交付。在生产方面，公司在国内及海外的多个生产基地正按计划建设，为消费电池、动力电池和储 能电池的全球交付提供保障。 （文章来源：证券日报） ...

Core Viewpoint - The University of São Paulo in Brazil has announced a patent application for a niobium battery that operates at a voltage of 3 volts and has charging and discharging capabilities, currently in industrial testing phase [1] Summary by Relevant Sections - The battery can function not only under laboratory conditions but also in real environments close to industrial applications, indicating its stability and potential for further industrialization [1] - The 3-volt operating voltage of the battery is comparable to mainstream commercial batteries available in the market, highlighting its competitive edge [1]

Core Viewpoint - LG Chem is planning to sell over 10% of its shares in LG Energy Solution to alleviate financial pressure and optimize its financial structure, with the potential to raise approximately 10 trillion KRW (around 48 billion RMB) to improve its financial situation [5][6][8]. Group 1: Financial Situation - LG Chem aims to sell shares worth 20 trillion KRW in LG Energy Solution, reducing its stake from approximately 80% to around 70% [5][6]. - The company reported a third-quarter revenue of 11.1962 trillion KRW, a year-on-year decrease of 11.3%, while operating profit increased by 38.9% year-on-year to 679.7 billion KRW [6][7]. - LG Energy Solution's revenue for the third quarter was 5.7 trillion KRW, with a quarter-on-quarter growth of 2.4% and an operating profit of 601.3 billion KRW, which included approximately 365.5 billion KRW from U.S. production incentives [7][8]. Group 2: Market Position - LG Energy Solution's market share is declining, with a 1.7 percentage point drop year-on-year, while competitors SK On and Samsung SDI are gaining ground [11][12]. - In the global market, LG Energy Solution's installed capacity is less than one-third of CATL's, and its growth rate is significantly lower than that of several other competitors [12][13]. - The company is diversifying its product offerings to enhance competitiveness, with a backlog of orders for energy storage batteries reaching approximately 120 GWh and over 300 GWh for cylindrical batteries [13]. Group 3: Product Development - LG Energy Solution is aggressively pursuing the lithium iron phosphate (LFP) battery market, with significant orders expected to boost its performance [15][16]. - The company has secured a 39 GWh order from Renault for LFP batteries, set to begin application in 2026, and a contract with Tesla for over 30 billion RMB worth of LFP energy storage batteries [16][17]. - Production facilities for LFP batteries are being established in China, the U.S., and South Korea, with plans for mass production starting in mid-2024 [17][18].

Core Insights - The 2025 World Power Battery Conference opened in Yibin, Sichuan, highlighting significant growth in China's power battery sales and exports in the first three quarters of the year [1] Industry Summary - In the first three quarters of this year, China's power battery sales reached 786 GWh, representing a year-on-year increase of 48.9% [1] - The export volume of power batteries exceeded 129 GWh, showing a year-on-year growth of 32.7% [1] - There is a focus on enhancing the performance of liquid power batteries and promoting innovations in high safety, all-climate, and high energy density power battery technologies [1] - Attention is also directed towards breakthroughs in solid-liquid hybrid batteries and all-solid-state batteries, with an emphasis on advancing industrial applications [1] - Currently, all-solid-state batteries are in the research and pilot testing stages, necessitating ongoing efforts to address key scientific and engineering challenges [1]