Group 1 - The State Intellectual Property Office of China has published a patent application by China Railway High-tech Industry Co., Ltd. and China National Railway Group Co., Ltd. for a "Power Transmission Mechanism and Track System" [1] - The patent aims to improve the structural stability and power transmission characteristics of railway switch points, featuring a compact design with high structural strength and adaptability [1] - The patent application was filed on May 2025, with the publication number CN120367089A [1] Group 2 - China Railway High-tech Industry Co., Ltd. was established in 1999, located in Beijing, with a registered capital of 222,155.1588 million RMB [2] - The company has invested in 28 enterprises, participated in 5,000 bidding projects, and holds 707 patents along with 21 trademark registrations [2] - China National Railway Group Co., Ltd. was founded in 2013, also based in Beijing, with a registered capital of 173,950,000 million RMB [2] - This company has invested in 36 enterprises, engaged in 5,000 bidding projects, and possesses 5,000 patents and 805 trademark registrations [2]

Group 1 - The core viewpoint of the news is that China Railway Construction Heavy Industry Group Co., Ltd. has obtained a patent for a "maglev track connection device," which enhances the installation and debugging of maglev rail systems [1] - The patent was granted with the announcement number CN222771230U, and the application date was April 2024 [1] - The device includes main tracks, connecting tracks, a grid-shaped sleeper, and fasteners, allowing for both lateral and vertical adjustments [1] Group 2 - China Railway Construction Heavy Industry Group Co., Ltd. was established in 2006 and is located in Changsha, primarily engaged in the manufacturing of specialized equipment [2] - The company has a registered capital of 533,349.7 million RMB and has invested in 25 enterprises [2] - The company has participated in 4,604 bidding projects and holds 4 trademark records and 4,670 patent records [2]

比亚迪通信信号有限公司，成立于2017年，位于深圳市，是一家以从事计算机、通信和其他电子设备制 造业为主的企业。企业注册资本11000万人民币。通过天眼查大数据分析，比亚迪通信信号有限公司共 对外投资了1家企业，参与招投标项目161次，专利信息71条，此外企业还拥有行政许可26个。 来源：金融界 金融界2025年4月19日消息，国家知识产权局信息显示，比亚迪股份有限公司;比亚迪通信信号有限公司 申请一项名为"轨道车辆的出入库计划的生成方法、控制器"的专利，公开号 CN119809504A，申请日期 为2024年8月。 专利摘要显示，本申请公开了一种轨道车辆的出入库计划的生成方法、控制器，涉及轨道交通技术领 域。该方法能够获取轨道车辆当天的正线计划，并基于该正线计划自动生成当天的出入库计划。由于该 目标出入库计划是基于当天的正线计划生成的，因此该目标出入库计划与该正线计划匹配。相比于相关 技术中需要调度人员对历史出入库计划进行手动修改才能得到与当天的正线计划匹配的出入库计划的方 式，该方法无需调度人员对历史出入库计划进行手动修改，因此一方面提高了目标出入库计划的获取效 率，另一方面简化了调度人员的操作，提高了目 ...