天眼查资料显示，中国石油天然气集团有限公司，成立于1990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48690000万人民币。通过天眼查大数据分析，中国石油天然气集 团有限公司共对外投资了111家企业，参与招投标项目5000次，财产线索方面有商标信息1446条，专利 信息5000条，此外企业还拥有行政许可28个。 来源：市场资讯 国家知识产权局信息显示，中国石油天然气集团有限公司取得一项名为"一种高强度低摩擦复合半刚性 套管扶正器"的专利，授权公告号CN116122745B，申请日期为2021年11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。 中国石油集团渤海钻探工程有限公司，成立于2008年，位于天津市，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1621400万人民币。通过天眼查大数据分析，中国石油集团渤海钻探工程有 限公司共对外投资了1家企业，参与招投标项目5000次，财产线索方面有商标信息10条，专利信息3308 条，此外企业还拥有行政许可76个。 ...

Core Insights - China National Petroleum Corporation (CNPC) has obtained a patent for a seismic inversion method and system based on Lagrangian operator dynamic changes, with the authorization announcement number CN114355439B and application date in October 2020 [1] Company Overview - CNPC was established in 1999 and is headquartered in Beijing, primarily engaged in oil and natural gas extraction [1] - The company has a registered capital of 18,302,097,000 RMB [1] - CNPC has invested in 1,293 enterprises and participated in 443 bidding projects [1] - The company holds 38 trademark registrations and 5,000 patent records, along with 168 administrative licenses [1]

Core Insights - China National Petroleum Corporation (CNPC) and China Petroleum Group Chuanqing Drilling Engineering Company have obtained a patent for "Drilling Fluid Filtration Performance Evaluation Device, Testing Method, and Mud Cake Preparation Method" with authorization announcement number CN115290532B, applied for on August 2022 [1] Company Overview - CNPC was established in 1990 and is headquartered in Beijing, primarily engaged in oil and gas extraction. The company has a registered capital of 48.69 billion RMB [1] - CNPC has invested in 111 companies, participated in 5,000 bidding projects, holds 1,446 trademark records, and has 5,000 patent records, along with 28 administrative licenses [1] - China Petroleum Group Chuanqing Drilling Engineering Company was founded in 2008 and is located in Chengdu, focusing on oil and gas extraction. The company has a registered capital of 1.16 billion RMB [1] - Chuanqing Drilling has invested in 12 companies, participated in 3,902 bidding projects, holds 4,273 patent records, and has 32 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent for a "continuous rotary sliding drilling method" to China National Petroleum Corporation and China Petroleum Group Chuanqing Drilling Engineering Company [1] - China National Petroleum Corporation, established in 1990, is primarily engaged in oil and gas extraction, with a registered capital of 48.69 billion RMB [1] - The company has invested in 111 enterprises, participated in 5,000 bidding projects, and holds 1,446 trademark records and 5,000 patent records [1] - China Petroleum Group Chuanqing Drilling Engineering Company, founded in 2008, also focuses on oil and gas extraction, with a registered capital of 1.16 billion RMB [1] - This company has invested in 12 enterprises, participated in 3,902 bidding projects, and holds 4,273 patent records [1]

Group 1 - Blue Ocean New Materials (Tongzhou Bay) Co., Ltd. has obtained a patent for "Preparation of Polyimide Film by Chemical Imidization Method and Its Continuous Production System and Process" with authorization announcement number CN120900545B, application date September 2025 [1] - Blue Ocean New Materials was established in 2024, located in Nantong City, primarily engaged in the petroleum, coal, and other fuel processing industries, with a registered capital of 800 million RMB [1] - The company has participated in 624 bidding projects and holds 6 patents, along with 16 administrative licenses [1] Group 2 - China National Petroleum Corporation (CNPC) was established in 1990, located in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 48.69 billion RMB [1] - CNPC has made investments in 111 companies, participated in 5000 bidding projects, and holds 1446 trademark records and 5000 patent records, along with 28 administrative licenses [1] Group 3 - China Kunlun Engineering Co., Ltd. was established in 1986, located in Beijing, primarily engaged in civil engineering and construction, with a registered capital of 60.02 million RMB [2] - The company has invested in 5 enterprises, participated in 5000 bidding projects, holds 367 patents, and has 14 administrative licenses [2]

Core Insights - China National Petroleum Corporation (CNPC) has obtained a patent for a "hydrogenation catalyst for aldehydes and its preparation method," with the authorization announcement number CN119972079B, and the application date is November 2023 [1] Company Overview - CNPC was established in 1999 and is headquartered in Beijing, primarily engaged in oil and natural gas extraction [1] - The company has a registered capital of 18,302,097,000 RMB [1] - CNPC has invested in 1,293 enterprises and participated in 443 bidding projects [1] - The company holds 38 trademark registrations and has 5,000 patent records, along with 168 administrative licenses [1]

Group 1 - The core point of the article is that China National Petroleum Corporation has obtained a patent for a catalyst used in the hydrogenation refining of catalytic gasoline, with the patent number CN117244557B and an application date of June 2022 [1] - China National Petroleum Corporation was established in 1999 and is primarily engaged in the oil and natural gas extraction industry, with a registered capital of 18,302,097,000 RMB [1] - The company has made investments in 1,293 enterprises and participated in 443 bidding projects, holding 38 trademark registrations and 5,000 patent records, along with 168 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent to China Petroleum & Chemical Corporation and Sinopec (Shanghai) Petroleum and Chemical Research Institute for a device and method related to "mixer, online ammonia device for polyacrylonitrile spinning solution, and ammonia method" with the announcement number CN118988086B, applied for on May 2023 [1] - China Petroleum & Chemical Corporation, established in 2000 and based in Beijing, primarily engages in oil and gas extraction, with a registered capital of 12,173,968.9893 million RMB [1] - The company has invested in 268 enterprises, participated in 5,000 bidding projects, holds 45 trademark registrations, 5,000 patent records, and possesses 41 administrative licenses [1] Group 2 - Sinopec (Shanghai) Petroleum and Chemical Research Institute, established in 2022 and located in Shanghai, focuses on research and experimental development, with a registered capital of 49,800 million RMB [1] - The institute has invested in 2 enterprises, participated in 2,219 bidding projects, holds 807 patent records, and has 133 administrative licenses [1]

国家知识产权局信息显示，中国石油化工股份有限公司取得一项名为"多相介质随机填充方法、电子设 备、存储介质及装置"的专利，授权公告号CN120125708B，申请日期为2023年12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 天眼查资料显示，中国石油化工股份有限公司，成立于2000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12173968.9893万人民币。通过天眼查大数据分析，中国石油化工 股份有限公司共对外投资了268家企业，参与招投标项目5000次，财产线索方面有商标信息45条，专利 信息5000条，此外企业还拥有行政许可41个。 中石化石油物探技术研究院有限公司，成立于2022年，位于南京市，是一家以从事开采专业及辅助性活 动为主的企业。企业注册资本133611.989369万人民币。通过天眼查大数据分析，中石化石油物探技术 研究院有限公司共对外投资了2家企业，参与招投标项目410次，专利信息801条，此外企业还拥有行政 许可14个。 ...

Group 1 - The State Intellectual Property Office of China has granted a patent titled "Elastic Parameter Mapping Method, Electronic Device, Storage Medium and Device" to China Petroleum & Chemical Corporation and Sinopec Petroleum Exploration Technology Research Institute Co., Ltd. The patent authorization announcement number is CN120122181B, with an application date of December 2023 [1] - China Petroleum & Chemical Corporation, established in 2000 and located in Beijing, primarily engages in oil and gas extraction. The company has a registered capital of 12,173,968.9893 million RMB. It has invested in 268 enterprises, participated in 5,000 bidding projects, holds 45 trademark records, and has 5,000 patent records, along with 41 administrative licenses [1] - Sinopec Petroleum Exploration Technology Research Institute Co., Ltd., founded in 2022 and based in Nanjing, focuses on extraction and auxiliary activities. The company has a registered capital of 133,611.989369 million RMB. It has invested in 2 enterprises, participated in 410 bidding projects, holds 801 patent records, and has 14 administrative licenses [1]