国家知识产权局信息显示，中国石油天然气股份有限公司申请一项名为"一种套管变形预测方法、系统 及设备"的专利，公开号CN121278897A，申请日期为2024年7月。 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 专利摘要显示，本发明属于油气开采领域，具体涉及一种套管变形预测方法、系统及设备，旨在解决出 砂导致套管变形的预测方法不够科学准确的问题。本方法包括：确定油气井的出砂空腔形态模型及出砂 空腔形态模型的参数；基于参数，结合油气井的出砂情况、射孔情况，通过套管受力几何与数学模型及 油气井出砂的空腔体积计算公式，计算油气井出砂空腔处的套管所受的轴向压力；确定套管的剩余壁 厚；根据套管的类型、剩余壁厚，计算套管的临界应力；基于临界应力，结合套管的受压面积，计算油 气井的套管的变形临界力；若套管所受的轴向压力大于变形临界力，则套管发生变形。本发明实现了套 管变形的精准预测。 天眼查资料显示，中国石油天然气股份有限公司，成立于1999年，位于北京市，是一家以从事石油和天 然气开采业为主的企业。企业注册资本18302097万人民币。通过天眼查大数据分析， ...

作者：情报员 天眼查资料显示，蔚来汽车科技（安徽）有限公司，成立于2020年，位于合肥市，是一家以从事研究和 试验发展为主的企业。企业注册资本2600000万人民币。通过天眼查大数据分析，蔚来汽车科技（安 徽）有限公司共对外投资了5家企业，参与招投标项目22次，财产线索方面有商标信息2343条，专利信 息3119条，此外企业还拥有行政许可26个。 本文源自：金融界 金融界2025年8月22日消息，国家知识产权局信息显示，蔚来汽车科技（安徽）有限公司取得一项名 为"一种主驾驶音场自动控制方法、系统及设备"的专利，授权公告号CN113895385B，申请日期为2021 年11月。 ...

Core Insights - A group of companies has obtained a patent for "Industrial Waste Heat Recovery Power Generation Method, System, and Equipment" with the announcement number CN119067646B, applied on August 2024 [1][2] Company Summaries - **Yangjiang Guangrun Energy-saving Technology Co., Ltd.**: Established in 2020, located in Yangjiang, primarily engaged in electricity and heat production and supply. Registered capital is 10 million RMB. Holds 63 patents and 13 administrative licenses [1][2]. - **Guangdong Kaineng Environmental Energy Co., Ltd.**: Founded in 2003, based in Dongguan, focuses on business services. Registered capital is 50 million RMB. Has invested in 5 companies, participated in 4 bidding projects, holds 127 patents, and 13 administrative licenses [1][2]. - **Guangdong Xinkaineng Energy-saving Engineering Co., Ltd.**: Established in 2023, located in Dongguan, primarily in the construction industry. Registered capital is 50 million RMB. Holds 8 patents and 9 administrative licenses [2]. - **Ningde Kaineng Environmental Energy Co., Ltd.**: Founded in 2016, based in Ningde, focuses on research and experimental development. Registered capital is 20 million RMB. Holds 92 patents and 5 administrative licenses [2]. - **Yulin Guangrun Waste Heat Power Generation Co., Ltd.**: Established in 2015, located in Yulin, primarily engaged in electricity and heat production and supply. Registered capital is 10 million RMB. Holds 52 patents and 13 administrative licenses [2]. - **Dongguan Chuaneng Waste Heat Power Generation Co., Ltd.**: Founded in 2022, based in Dongguan, primarily in electricity and heat production and supply. Registered capital is 5 million RMB. Holds 37 patents and 9 administrative licenses [2].

Group 1 - China Tower Corporation has applied for a patent titled "A Remote Capacity Verification Method, System, and Device for Communication Base Station Batteries," with publication number CN120446765A and application date of May 2025 [1] - The patent relates to battery technology and provides a method for remote capacity verification of communication base station batteries, including initial capacity verification, data fitting to establish a baseline discharge curve, and error checking against preset ranges [1] - The method involves calculating backup power duration under different load rates and determining if the actual measured discharge duration falls within the acceptable error range [1] Group 2 - China Tower Corporation was established in 2014 and is based in Beijing, primarily engaged in civil engineering construction [2] - The company has a registered capital of 1,760,084,710.2 RMB and has made investments in four enterprises, participated in 5,000 bidding projects, and holds 182 trademark records and 771 patent records [2] - Additionally, the company possesses 76 administrative licenses [2]