图片来源：世界知识产权组织（WIPO） 证券之星消息，根据企查查数据显示海信视像（600060）公布了一项国际专利申请，专利名为"一种显 示设备及用于显示设备的媒资播放方法"，专利申请号为PCT/CN2025/109650，国际公布日为2026年1月 29日。 专利详情如下： 今年以来海信视像已公布的国际专利申请13个，较去年同期增加了116.67%。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12.1亿元，同比增8.1%。 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。 ...

证券之星消息，根据企查查数据显示阳光电源（300274）公布了一项国际专利申请，专利名为"储能箱 及用电设备"，专利申请号为PCT/CN2025/091200，国际公布日为2026年1月29日。 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） 今年以来阳光电源已公布的国际专利申请3个，与去年同期持平。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20.37亿元，同比增37.08%。 专利详情如下： ...

证券之星消息，根据企查查数据显示海尔智家（600690）公布了一项国际专利申请，专利名为"用于空 调导风板的连接结构、导风板组件及空调"，专利申请号为PCT/CN2025/079041，国际公布日为2026年1 月29日。 今年以来海尔智家已公布的国际专利申请22个，与去年同期持平。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57.9亿元，同比增11.73%。 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。 专利详情如下： 图片来源：世界知识产权组织（WIPO） ...

Group 1 - The core point of the article is that Yangnong Chemical (600486) has filed an international patent application for a compound related to phenoxyaryl compounds, with the application number PCT/CN2025/107253 and an international publication date set for January 29, 2026 [1] - In 2023, Yangnong Chemical has announced one international patent application [1] - The company invested 167 million yuan in research and development in the first half of 2025, which represents a year-on-year decrease of 0.64% [1]

Group 1 - The core point of the article is that Dahua Technology (002236) has filed an international patent application for a traffic condition recognition method, indicating its focus on innovation and technology development [1] - The patent application number is PCT/CN2025/098091, with an international publication date set for January 29, 2026 [1] - Dahua Technology has filed a total of five international patent applications this year, representing a 150% increase compared to the same period last year [1] Group 2 - In the first half of 2025, the company invested 1.984 billion yuan in research and development, which is a year-on-year increase of 4.37% [1]

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） 今年以来格力博已公布的国际专利申请1个。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1.25亿元，同比增11.95%。 证券之星消息，根据企查查数据显示格力博（301260）公布了一项国际专利申请，专利名为"吹管转向 结构及车载吹风机"，专利申请号为PCT/CN2025/105776，国际公布日为2026年1月29日。 专利详情如下： ...

证券之星消息，根据企查查数据显示亿纬锂能（300014）公布了一项国际专利申请，专利名为"一种基于振动载荷仿真的部件失效风险计算方法及 装置"，专利申请号为PCT/CN2024/126027，国际公布日为2026年1月29日。 专利详情如下： | 作条约所公布的国际申请 | (12) 按照专利合 | (19) 世界知识产权组织 | ! | | | | --- | --- | --- | --- | --- | --- | | 天 家 日 | (10)国际公布号 | (43) 国际公布日 | | | | | WO 2026/020606 A1 | 2026年1月29日(29.01.2026) | | | | | | (51) 国际专利分类号: | (81)指定国(除另有指明,要求每一种可提供的国家 | G06F 30/20 (2020.01) | 保护): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, | | | | BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, | (21) 国际申请号: | PCT/CN202 ...

Group 1 - China Petroleum & Chemical Corporation (Sinopec) has applied for a patent titled "Directional Cooling Working Blade Drill Bit," with publication number CN121407849A, filed on October 2025. The invention includes a drill body and multiple cutting teeth, featuring at least one injection tooth with a hard alloy matrix and a composite layer on its top surface. The design aims for precise cooling, structural toughness, and high compatibility [1] - Sinopec was established in 2000 and is based in Beijing, primarily engaged in oil and gas extraction. The company has a registered capital of approximately 12.17 billion RMB and has invested in 269 enterprises, participated in 5,000 bidding projects, and holds 5,000 patent records [1] Group 2 - Sinopec Petroleum Machinery Co., Ltd. was founded in 1998 and is located in Wuhan, focusing on specialized equipment manufacturing. The company has a registered capital of approximately 955.67 million RMB, has invested in 15 enterprises, participated in 1,807 bidding projects, and holds 1,819 patent records [2]

Group 1 - The State Intellectual Property Office of China shows that Sinopec Four Machine Petroleum Machinery Co., Ltd. and Sinopec Petroleum Machinery Co., Ltd. have applied for a patent titled "A Polymer Powder Mixing Test Device and Test Method," with publication number CN121372138A and application date of September 2025 [1] - The patent describes a test device that includes a clear water tank, a mixer module, and a liquid storage tank, with multiple mixers arranged in parallel, allowing for selective testing of different mixing effects [1] - The invention aims to optimize the mixing concentration, output, and uniformity of the mixers by testing them individually or in parallel [1] Group 2 - Sinopec Four Machine Petroleum Machinery Co., Ltd. was established in 2012, located in Jingzhou, primarily engaged in the automotive manufacturing industry, with a registered capital of 600 million RMB [2] - The company has participated in 5,000 bidding projects and holds 678 patents, along with 85 administrative licenses [2] - Sinopec Petroleum Machinery Co., Ltd. was founded in 1998, located in Wuhan, focusing on specialized equipment manufacturing, with a registered capital of approximately 955.67 million RMB [2] - This company has made investments in 15 enterprises, participated in 1,803 bidding projects, and holds 1,805 patents, along with 25 administrative licenses [2]

Group 1 - The core point of the article is that Maiwei Co., Ltd. has filed an international patent application for a vacuum cavity and solar cell processing equipment, with the application number PCT/CN2025/096207, and the international publication date set for January 15, 2026 [1] Group 2 - In 2023, Maiwei Co., Ltd. has announced one international patent application, which is consistent with the same period last year [4] - According to the company's mid-year financial data for 2025, it invested 463 million yuan in research and development in the first half of the year, representing a year-on-year increase of 10.38% [4]