Group 1 - China Petroleum (601857) has been granted a new invention patent titled "Intelligent Identification and Control Device and Method for Rod Breakage," with application number CN202511564680.4, authorized on January 23, 2026 [1] - The patent relates to oil extraction engineering technology, featuring a compact structure that includes a left sealing core, right sealing core, valve housing, and detection mechanism, which can effectively prevent fluid leakage from the well [1] - In 2023, China Petroleum has obtained 152 new patent authorizations, representing a 210.2% increase compared to the same period last year [1] Group 2 - China Petroleum has made investments in 1,297 companies and participated in 443 bidding projects [2] - The company holds 105 trademark registrations and 48,144 patent records, along with 168 administrative licenses [2] - In the first half of 2025, the company invested 9.899 billion yuan in research and development, reflecting a year-on-year increase of 2.51% [1]

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，中国石油天然气股份有限公司共对外 投资了1297家企业，参与招投标项目443次，财产线索方面有商标信息38条，专利信息5000条，此外企 业还拥有行政许可168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 国家知识产权局信息显示，克拉玛依红山油田有限责任公司、中国石油天然气股份有限公司取得一项名 为"光杆断脱智能识别控制装置及方法"的专利，授权公告号CN121025195B，申请日期为2025年10月。 天眼查资料显示，克拉玛依红山油田有限责任公司，成立于2012年，位于克拉玛依市，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100000万人民币。通过天眼查大数据分析，克拉玛依红山 油田有限责任公司参与招投标项目160次，专利信息67条，此外企业还拥有行政许可244个。 ...