Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has obtained a patent for a method and device for evaluating helium resources in tight reservoirs, with the patent announcement number CN120703863B and an application date of May 2025 [1] Group 2 - CNPC was established in 1990 and is based in Beijing, primarily engaged in oil and natural gas extraction [1] - The registered capital of CNPC is 48,690 million RMB [1] - CNPC has made investments in 107 companies and participated in 5,000 bidding projects, with 1,442 trademark records and 5,000 patent records, in addition to holding 28 administrative licenses [1]

Core Viewpoint - China National Petroleum Corporation (CNPC) and China National Petroleum Group Safety and Environmental Protection Technology Research Institute have obtained a patent for a method and equipment for diagnosing anaerobic/aerobic processes in biochemical units, with the patent number CN116924594B and application date in April 2022 [1] Group 1: Company Overview - China National Petroleum Corporation was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [1] - The registered capital of China National Petroleum Corporation is 18,302,097,000 RMB [1] - The company has invested in 1,296 enterprises and participated in 443 bidding projects, holding 38 trademark records and 5,000 patent records, along with 168 administrative licenses [1] Group 2: Research Institute Overview - China National Petroleum Group Safety and Environmental Protection Technology Research Institute was established in 2007 and is also based in Beijing, focusing on research and experimental development [1] - The registered capital of the research institute is 46,000,000 RMB [1] - The institute has invested in 5 enterprises and participated in 476 bidding projects, holding 9 trademark records and 615 patent records, along with 12 administrative licenses [1]

Group 1 - The State Intellectual Property Office of China has granted a patent for a geothermal energy utilization system and related methods to China National Petroleum Corporation and China Petroleum Group Engineering Technology Research Institute [1] - China National Petroleum Corporation, established in 1990, is primarily engaged in oil and natural gas extraction, with a registered capital of 48.69 billion RMB [1] - The corporation has invested in 107 companies, participated in 5,000 bidding projects, and holds 1,442 trademark records and 5,000 patent records [1] Group 2 - China Petroleum Group Engineering Technology Research Institute, founded in 2006, focuses on research and experimental development, with a registered capital of approximately 570.39 million RMB [1] - The institute has invested in 4 companies, participated in 578 bidding projects, and holds 33 trademark records and 2,220 patent records [1] - The institute also possesses 8 administrative licenses [1]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has obtained a patent for a method and device related to reducing the amount of acidic gas in ethylene cracking gas, with the patent number CN116351212B and application date of December 2021 [1] - CNPC was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [1] - The registered capital of CNPC is approximately 18.3 billion RMB [1] Group 2 - CNPC has made investments in 1,296 companies and has participated in 443 bidding projects [1] - The company holds 38 trademark registrations and has 5,000 patent records [1] - CNPC possesses 168 administrative licenses [1]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has applied for a patent for a method and device for optimizing the ranking of oil and gas exploration blocks, which aims to enhance the objectivity, accuracy, and interpretability of the analysis results [1] Group 2 - CNPC was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [2] - The company has a registered capital of 18,302,097,000 RMB and has made investments in 1,296 enterprises [2] - CNPC has participated in 443 bidding projects and holds 38 trademark registrations and 5,000 patent records, along with 168 administrative licenses [2]

Group 1 - The State Intellectual Property Office of China shows that China National Petroleum Corporation Bohai Petroleum Equipment Manufacturing Co., Ltd., China National Petroleum Corporation, and Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co., Ltd. have applied for a patent titled "A Constant Pressure Drop Nozzle," with publication number CN121345439A, and application date of August 2025. The invention relates to drilling equipment technology, specifically a constant pressure drop nozzle designed to address issues in existing technologies where fixed specifications and non-adjustable outlet flow areas lead to discrepancies between actual and calculated flow rates, affecting downhole safety and drilling efficiency [1] - The constant pressure drop nozzle features elastic components and two sliding blocks that balance the elastic force and the reaction force from the drilling fluid, allowing for automatic adjustment of the effective cross-section of the spray channel to maintain a constant pressure drop [1] Group 2 - China National Petroleum Corporation Bohai Petroleum Equipment Manufacturing Co., Ltd. was established in 2008, located in Tianjin, primarily engaged in specialized equipment manufacturing. The company has a registered capital of 619,773.124226 million RMB and has invested in 28 enterprises, participated in 2,770 bidding projects, and holds 1,491 patents [2] - China National Petroleum Corporation, founded in 1990 and based in Beijing, focuses on oil and gas extraction. It has a registered capital of 48,690,000 million RMB, invested in 107 enterprises, participated in 5,000 bidding projects, and holds 5,000 patents [2] - Bohai Petroleum Equipment (Tianjin) Zhongcheng Machinery Manufacturing Co., Ltd. was established in 1996, also located in Tianjin, primarily engaged in general equipment manufacturing. The company has a registered capital of 20,847.42 million RMB, invested in 2 enterprises, participated in 1,939 bidding projects, and holds 163 patents [3]

Group 1 - The core point of the news is that China National Petroleum Corporation (CNPC) has applied for a patent for a "screw drilling tool stator and screw drilling tool," which is aimed at improving oil drilling equipment technology [1] - The patent application was filed on August 2025, and the publication number is CN121345713A [1] - The design of the screw drilling tool stator includes a stator housing with an intermediate elastic component and a stator liner, utilizing a metal rubber material that enhances both physical properties and elasticity [1] Group 2 - CNPC was established in 1990 and is primarily engaged in oil and natural gas extraction, with a registered capital of 48.69 billion RMB [2] - CNPC has made investments in 107 companies and participated in 5,000 bidding projects, holding 1,442 trademark records and 5,000 patent records [2] - China National Petroleum Engineering Technology Research Institute Co., Ltd. was founded in 2006, focusing on research and experimental development, with a registered capital of approximately 570.39 million RMB [2]

Group 1 - The core point of the article is that China National Petroleum Corporation has obtained a patent for a multifunctional catalyst additive and its preparation method, with the patent announcement number CN118543372B and application date of August 2023 [1] Group 2 - China National Petroleum Corporation was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [1] - The company has a registered capital of 18,302,097,000 RMB [1] - According to data analysis, the company has invested in 1,296 enterprises, participated in 443 bidding projects, and holds 38 trademark records and 5,000 patent records, along with 168 administrative licenses [1]

Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has obtained a patent for a system and method related to the thermal reaction of oil sludge and water, with the patent announcement number CN117361813B and an application date of June 2022 [1] Group 2 - CNPC was established in 1990 and is headquartered in Beijing, primarily engaged in oil and natural gas extraction, with a registered capital of 48.69 billion RMB [1] - CNPC has made investments in 107 companies and participated in 5,000 bidding projects, holding 1,362 trademark records and 5,000 patent records, along with 28 administrative licenses [1] Group 3 - China National Petroleum Corporation Safety and Environmental Technology Research Institute Co., Ltd. was founded in 2007, also located in Beijing, focusing on research and experimental development, with a registered capital of 460 million RMB [1] - The research institute has invested in 5 companies, participated in 476 bidding projects, holds 9 trademark records and 615 patent records, and possesses 12 administrative licenses [1]

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。 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"一种用于CO2捕集系统的解吸 塔及捕集系统"的专利，授权公告号CN117180959B，申请日期为2022年5月。 来源：市场资讯 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107家企业，参与招投标项目5000次，财产线索方面有商标信息1442条，专利 信息5000条，此外企业还拥有行政许可28个。 中国昆仑工程有限公司，成立于1986年，位于北京市，是一家以从事土木工程建筑业为主的企业。企业 注册资本60020万人民币。通过天眼查大数据分析，中国昆仑工程有限公司共对外投资了5家企业，参与 招投标项目5000次，专利信息388条，此外企业还拥有行政许可14个。 ...