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Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Reservoir Physical Property Inversion Method and Device Based on Rock Physical Sensitive Parameters. Zhou Mengjiao, Zhou Dan and Hu Huafeng developed the inven..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method for Improving Single-well Gas-lift Oil Production Yield of Oil Reservoir with High Gas-oil Ratio. Liu Yaoyu, Tian Jiang, Chen Shuyang, Li Ningbo, Yang Xiaohui and..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Beijing University of Chemical Technology patent application for Graphene Oxide Grafted Sulfonated Polystyrene Material and Preparation Method Thereof. Wu Yixian, Zhang Zhichao, Tang Ming, Hao Yanqin, Dai Pei, Wang Han, Pan..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received Sinopec Siji Petroleum Machinery, Huaxing Intelligent Control Beijing Energy Co Ltd and Sinopec Oilfield Equipment patent application for Multi-motor Variable Frequency Driving Device of High-power Electric Fracturing Pry and Control Method of Multi-moto..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for White Carbon Black Filled Rubber Composition, White Carbon Black Filled Rubber Material as Well as Preparation Method and Application of White Carbon..
Oil & Gas
| Thu 05 Feb 2026
Madrid, Feb. 5 -- University Madrid Autonoma has sought patent for Procedure for Carbon Dioxide Fixing in an Organic Biphasic/water System. This invention was developed by Navarro Tejedor Pablo, Hernández Muñoz Elisa, Vela Gallego Sonia, Moya Alamo Cristian, Santiago Lorenzo Rubén, Hospital Benito Daniel, Lemus Torres Jesús ..
Oil & Gas
| Thu 05 Feb 2026
Madrid, Feb. 5 -- University Madrid Autonoma has applied Spanish patent for Procedure for Carbon Dioxide in Aqueous Phase. Navarro Tejedor Pablo, Hernández Muñoz Elisa, Vela Gallego Sonia, Moya Alamo Cristian, Santiago Lorenzo Rubén, Hospital Benito Daniel, Lemus Torres Jesús and Palomar Herrero José developed it.
The pa..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Jiangsu Guorui Testing Tech Co Ltd has been granted a patent for Porous Ventilation Shell of Gas Detector. Zhu Tianqi and Tao Kan developed the invention.
The patent application number is CN202422500507U 20241016. The patent publication number is CN223402666 (U). International Patent Classification codes ar..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Southwest Petroleum University has filed a patent application for Recyclable Blue Light Actuating Epoxy Resin Material and Preparation Method Thereof. This invention was developed by Wu Yuanpeng, Liu Jingyi, Li Hui, Zhao Chunxia, Xiang Dong, Wang Bin, Cheng Jinbo, Huang Haoran, Li Zhenyu, Wang Li, Yan Guilong,..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Southwest Petroleum University has applied Chinese patent for Full-automatic Slurry Continuous Circulation System and Method for Tripping Drill Column. Tang Yang, Gu Qing, Wang Guorong, Xue Chenggang, Yao Jiaxin, Shan Daiwei, Zhu Yongyou and Pan Tianjia developed it.
The patent application number is CN20251..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Yantai Jereh Petroleum Equipment & Technologies has filed a patent application for Valve Seat, Fluid End and Pump. This invention was developed by Li Xiaobin, Jian Baoguo, Wei Xiaosong and Sun Yanjing.
The patent application number is CN202510637089 20250516. The patent publication number is CN120426220 (A)..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Changshu Huier Petroleum & Chemistry Industrial Instrument has submitted a patent application for Valve Positioner with Isolation and Explosion-proof Functions. This invention was developed by Xu Weidong, Qian Zhihang, Gong Jiasheng, Wang Hongbiao and Xu Zhilong.
The patent application number is CN202510942..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Nanjing Zhengze Technology has submitted a patent application for Fire-fighting Field Gas Identification Method Based on Gas Separation Membrane Flux and Bubble Characteristics. This invention was developed by Wang Xinwen, Wu Limin and Wan Jianxin.
The patent application number is CN202510523865 20250424. T..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Southeast University has submitted a patent application for In-situ Detection and Analysis Device for Carbon Dioxide Hydrogenation Reaction. This invention was developed by Jiao Zhen, Du Tao and Zhou Jiancheng.
The patent application number is CN202510641503 20250519. The patent publication number is CN1204..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China University of Geosciences, Wuhan has submitted a patent application for Coal-bed Gas Well Fracturing Crack Scale Prediction Method. This invention was developed by Lyu Shuaifeng, Xiao Yuhang, Li Rui, Shen Penglei, Xiong Zhangkai, Han Zixiang and Louau.
The patent application number is CN202510520717 2..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Hunan University has submitted a patent application for Electro-hydrogen Water Coupling System Planning Method and Device Considering Multi-energy Flow Dynamic Characteristics. This invention was developed by Zhou Bin, Zeng Wanyan, Hana Yukihiro, Zhao Yuduo, Zhang Jie and Zhao Jian.
The patent application n..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and State Grid Group Zhejiang Natural Gas Pipe Network Co Ltd patent application for Unmanned Aerial Vehicle and Distributed Optical Fiber Linkage Early Warning System, Method, Equipment and Medium. This inventio..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Northeast Petroleum University has sought patent for Press Machine for Plywood Production. This invention was developed by Wang Tong, Wang Wenhao, Chen Bin, Wu Ziyang and Li Bing.
The patent application number is CN202510744411 20250605. The patent publication number is CN120422321 (A). International Patent C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has submitted a patent application for Deep Dehydration and Resource Recovery Method for Oily Sludge and Treatment Device Thereof. This invention was developed by Lyu Hang, Ding Zhiyu, Yang Jueqi, Zhang Haipeng, Liu Jian and Wang Tao.
The patent application number is CN2..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Northeast Petroleum University has submitted a patent application for Fan Main Shaft Bearing Fault Diagnosis Method Based on Lightweight Attention Residual Network. This invention was developed by Jiang Peng, Li Wei, Wang Teng, Cui Derui, Sun Bowen and Cao Heyu.
The patent application number is CN202510517186..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has awarded a patent to PetroChina for High-rise Goods Shelf Supporting Box Material Signboard. Wang Lajun, Li Xiao, Zhang Wenjia, Zhang Chunyan, Liang Guanlan and Liu Qiang developed the invention.
The patent application number is CN202422756679U 20241112. The pate..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Well Logging Data Interpretation Method, Device and Equipment Based on Large Model Fine Tuning and Storage Medium. Xu Chaohui, Peng Qiangqiang, Cao Qianwen, Zhai Sixun, Zhao Yi and Zhao Yichen..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Northeast Petroleum University has filed a patent application for Method for Intelligently Identifying Multiphase Flow Characteristics of Condensate Gas Well. This invention was developed by Wang Zhihua, Zhang Jiuxiang, Hong Jiajun, Jing Keyu, Wang Qun and Sun Mengmeng.
The patent application number is CN2025..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- PetroChina has submitted a patent application for Method and System for Automatically Discovering and Managing Oil Field Information Assets. Chen Gaohui, Li Shihong, Zhao Wei, Ma Jianjun, Tian Yu, Wang Xiangbo, Wang Xu, Song Yangqi, Zhang Man, Qiu Ming, Luo Juan, He Liang, Lan Pengbo, Zhu Zhenlong, Zheng Bo, Y..
Oil & Gas
| Thu 05 Feb 2026
Paris, Feb. 5 -- IFP Energies nouvelles has filed a patent application for Method and Device for Producing Paraxylene in Reactive Simulated Counter-current with Temperature Variation. This invention was developed by Leinekugel Le Cocq Damien.
The patent application number is FR20180071287 20181024. The patent publication number..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- PetroChina has applied Chinese patent for Start-stop Scheduling Control Method for Intelligent Oil Well Room. Wu Lili, Liu Guangsheng, Lu Mei, Liu Tianyu, Ai Xin, Yu Yang, Yan Juan, Tian Dianlong, Fan Chen and Li Mingjiang developed it.
The patent application number is CN202410162720 20240205. The patent publ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- PetroChina has sought patent for Supramolecular Imbibition Oil Displacement Agent and Preparation Method Thereof. This invention was developed by Guo Xuejing, Zhao Lun, Li Yi, Wang Jincai, Zhang Xiangzhong, Xu Anzhu and Zhang Angang.
The patent application number is CN202410168125 20240205. The patent publica..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- PetroChina has applied Chinese patent for Comprehensive Channeling Prevention Method for Reducing Inter-well Pressure Channeling Proportion. Wu An'an, Qi Yin, Xue Xiaojia, Chen Wenbin, Tao Liang, Liu Xiaoqing, Bai Jie, Ma Bing, Xian Sheng, Zhang Tongwu and Chen Qiang developed it.
The patent application numbe..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has submitted a patent application for High-temperature and High-pressure Full-automatic Co2 Driving and Burying Integrated Experimental Device and Method. This invention was developed by Chen Hao, Liu Xiliang, Li Yang, Zhu Yangwen, Liao Haiying, Zhao Yao, Ni Mingcheng, X..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has received PetroChina patent application for Device and Method for Simulating Wax Deposition Test in Flowing Process of Crude Oil with Different Components. Yuan Huiying, Li Chenglong, Yang Lihua, Liu Guangsheng, Qi Yin, Lyu Wei, Liu Ning, Li Hui, Zhou Pei and Gu C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical has submitted a patent application for Method for Rapidly Determining Ethylene/butylene Content in Ternary Copolymerized Polypropylene. This invention was developed by Yang Weilan, Wang Zilong, Yu Xinghua and Pang Xiaojie.
The patent application number is CN202410150554 20240202. Th..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, East China has filed a patent application for Sub-wavelength Imaging System and Method Based on Laser-induced Plasma Probe. This invention was developed by Wang Bin, Ning Xingkai, Zhang Bingyang and Gao Muzhi.
The patent application number is CN202510918668 20250704. The patent ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, East China has applied Chinese patent for Ferromagnetic Material Defect Visual Detection Method Based on Alternating Current and Direct Current Composite Excitation. Li Wei, Ding Jianxi, Yuan Xinan, Nie Zichen, Yin Qiyue, Zhao Jianchao, Hu Dong, Chen Qinyu, Wang Xiangyang and Xin..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has filed a patent application for Attenuation Compensation Processing Method, Device and Equipment for Seismic Data. This invention was developed by Yuan Sanyi, Zong Yuqian, Xu Yanwu and Wang Shangxu.
The patent application number is CN202510712854 20250529. The patent ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, Beijing has sought patent for Underground Medium Dynamic Monitoring Method, Device and Equipment, Medium and Program Product. This invention was developed by Chen Haichao, Mou Jiahui and Liu Di'ai.
The patent application number is CN202510511771 20250422. The patent publication ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released PetroChina patent application for Closed-loop Management System for Oil Field Network Security Events. This invention was developed by Chen Gaohui, Li Shihong, Zhao Wei, Shan Jiquan, Tian Yu, Wang Xiangbo, Wang Xu, Song Yangqi, Zhang Man, Qiu Ming, Luo J..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China University of Petroleum, East China has submitted a patent application for Address Recommendation Method Combined with Spatial Semantics and Retrieval Enhancement Generation and Electronic Equipment. This invention was developed by Zhang Wei, Wei Shiqing, Li Lin, Liu Shanwei and Wan Jianhua.
The patent ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- PetroChina and Petrochina Kunlun Gas Co Ltd have filed a patent application for Polyethylene Pipeline Hot Melting Joint Detection Method, System, Equipment and Medium. This invention was developed by Bi Fengdong, Liu Lei, Feng Lide, Yang Fengping, Liu Yan, Che Fei, Zhu Lili, Wang Yifan and Lu Yao.
The paten..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have filed a patent application for Rock Sample Crude Oil Component Micro-area Analysis Method Based on Laser Confocal. This invention was developed by Jiang Zhigao, Gao Yuqiao, Gao Hequn, Wang Yumeng, Wu Yanyan and Zhang Tin..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Jinan Longchao Petroleum Machinery has filed a patent application for Spraying and Melting Treatment Device for Inner Wall of Cylinder Sleeve of Slurry Pump and Treatment Method of Spraying and Melting Treatment Device. This invention was developed by Li Chao, Lv Jingqiang and Chen Wei.
The patent applicati..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Shandong Jinmei Mingshengda Chemical patent application for Device and Method for Extracting Negative Pressure in Linkage Mode in Gasifier Baking Process. The invention was developed by Zhu Xiaoxin, Xu Yingrui, Lyu Longchang, Li Fa, Xi Xiangzheng, Zhang..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have sought patent for Vertical Grounding Electrode. This invention was developed by Zhao Xiaodan and Lyu Pengfei.
The patent application number is CN202410139453 20240201. The patent publication number is CN120414110 (A). International Patent Cl..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Composite Reverse Osmosis Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Deng Rui, Li Fang, Zhang Xingran, Zhu Juanzhi and Shen Chensi.
The patent application number is CN202..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have sought patent for Electric Control System for Electric Fracturing Device. This invention was developed by Wang Man, Huang Yong, Fu Haihua, Chen Jian, Li Qizhen, Sun Hongbin, Xu Zhenwen, Cai Yao and Liu Li.
The patent application number is ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Shanghai Keyuan Environment Tech Co Ltd and Sinopec Nanjing Engineering & Construction have submitted a patent application for Dry Tar-containing Tail Gas Treatment Process. This invention was developed by Guan Xiaowei, Zhang Zhengxing, Li Juan, Zhang Hong and Qin Yan.
The patent application number is CN202..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Online Regeneration Method of Propylene Carbonate Catalyst. This invention was developed by Xie Zhuohan, Zhang Zhizhi, Wang Xinyao, Wang Tao and Sun Xiaolei.
The patent appli..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Methods and Systems for Exothermic Reactions Using Tubular Reactors. Zhang Kai, Liu Wenjie and He Lelu developed the invention.
The patent application number is CN202410165551 20240205...
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Sea Pipe Riser Fatigue Damage Evaluation Method. Wu Min, Cui Jianguo, Li Minqiang, Cui Yongtao, Zheng Zhensheng, Tan Yong, Yu Junfeng, Lao Haizhuang and Shi Zhenxiao developed the invention.
The patent applicatio..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Congestion Suppression Method for Large-scale Sensor Network. This invention was developed by Kong Min, Yang Baoshan, Lu Youming, Yuan Xiangbing, Wang Yuansheng, Min Zhe, Lin Bo, Zhang Xiyu and Pang Yulin.
The pa..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Tight Sandstone Reservoir Geostatistics Inversion Method and System. This invention was developed by Li Yulan, Han Bo, Ding Wei, He Gang and Xi Chengwei.
The patent application number is CN202410138387 2024..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Fluid and Rock Interaction Reaction Kettle Under True Biaxial Stress. Zhang Dongwei, Zhou Yujie, Shokichi, Ye Tianrui, Lin Xiaohui and Xiao Yitian developed it.
The patent application number is CN202..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Variable-spacing Orthogonal Rectangular Grid Model Processing Method and Device and Electronic Equipment. This invention was developed by Chen Yongfeng, Jiang Xingge, Zhou Zhuoming, Song Zhenxiang a..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Analysis Method and Whole-process Detection Method for Inorganic Carbon Isotope Dissolved in Water Body. This invention was developed by Yang Huamin, Wang Jie, Tao Cheng, Zou Yu, Ma Liangbang and Ba..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Resistivity Imaging Method and Device Based on Remote Detection Electromagnetic Wave Logging. This invention was developed by Nan Zeyu, Wang Jian, Li Jun, Su Junlei, Chen Dehua and Hu Yao.
Th..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for New Well Real-time Tracking and Advanced Early Warning Method, Device and Equipment and Storage Medium. This invention was developed by Zhao Qingfei, Fan Yumei, Hou Zhen and Liu Haomin.
The p..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and System for Engraving Oil and Gas Reservoir Cave Reservoir Body. This invention was developed by Cui Shuyue, Dong Yue, Lin Huixi, Guo Yandong, Han Dong and Li Yongqiang.
The patent ..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received Linde AG patent application for Compact Valve for Refrigerant Medium with Regulating System. Berghof Rainer developed the invention.
The patent application number is CN20248005613 20240116. The patent publication number is CN120418570 (A). Internation..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Pyrolysis Gasoline First-stage Catalyst and Preparation Method Thereof. The invention was developed by Wang Min, Duan Weiyu, Guo Rong, Yao Yu..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Supported Catalyst for Aminoalkylation Reaction of Aminocaprolactam and/or Derivatives Thereof as Well as Preparation Method and Application of Supported ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published Natural Gas Branch China Petroleum & Chemical Corp and Jiangsu Xiude Material Tech Co Ltd patent application for Acid-resistant and Alkali-resistant Corrosion-resistant Lining Pipe Manufacturing Device. The invention was developed by Cai Bo, Fu Wei, Quj..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Vertical Component Transverse Wave Leakage Interference Suppression Method and Device for Obn Data. Shao Wenchao and Miao Junxi developed the invention.
The..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method and Device for Correcting Vsp Data, Electronic Equipment and Storage Medium. Zhou Gang, Yu Jinying, Shen Li, Fei Jianbo, Wu Dan and Xu Shan developed the inventio..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Method and Device for Determining Relationship Between Sedimentary Microfacies and Oil and Gas Reservoir Reserves. This invention was developed by Zhou Jichun, Xian Wei,..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Oxidation-resistant Reverse Osmosis Membrane as Well as Preparation Method and Application Thereof. The invention was developed by Ni Yongfeng, Zhao Zhijie, Lu Ruiyao, Xie Can, Zhang Xiaofan and Feng Ke...
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released CNNC Nuclear Power Operation Management patent application for Continuous Production Device for < 14 > C Isotope Separation. This invention was developed by Jin Aiping, Li Min, Zhang Peng, Xiong Xiaohong, Shang Xianhe, Fei Zhisong, Zhang Wei, Zheng Yi, Y..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received CHN Energy New Energy Tech Research Institute patent application for Amine Liquid Recovery Device and Amine Liquid Recovery Method for Carbon Dioxide Capture. Wang Chaowei, Yang Yang, Yu Xuehai, Xu Dong, Wang Zhiyong, Yang Dongtai and Deng Bowen develope..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- Hangzhou Chenrui ASU Manufacturing has submitted a patent application for Nitrogen-making Equipment System and Technological Process Thereof. Wu Yutao, Peng Xuxia, Li Qing, Fang Enwei, Sun Zhiqiang, Li Zhen, Jiang Chengtao, Sun Liangjun, Tang Jianbo, Sheng Yihai, Lu Junjun, Wang Yongjian and Huang Mei develope..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Southwest Petroleum University has submitted a patent application for Drainage Pipeline Video Defect Detection Method and System Based on Image Quality Screening. This invention was developed by Chen Xingyu, Wang Zegen, He Jianghai, Hu Jiayi and Liu Xia.
The patent application number is CN202510527853 20250..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, East China has applied Chinese patent for Low-light Image Enhancement Method Based on Multi-scale Frequency Domain Guidance and Double-branch Attention Mechanism. Gong Faming, Zhang Yimeng and Ji Xiaofeng developed it.
The patent application number is CN202510504580 20250421. Th..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Smart Power Grid In-situ Data Access Scheduling Method Based on Deep Reinforcement Learning and Priority Experience Playback Optimization. This invention was developed by Zhang Peiying, Li ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- PetroChina has filed a patent application for Oilfield Multi-energy Complementary Collaborative Optimization Method and System. This invention was developed by Lyu Lili, Zeng Luxuan, Cheng Tingting, Zhang Zhao, Zhu Jingyi, Hou Bowen and Fu Yong.
The patent application number is CN202410138693 20240131. The pa..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Southwest Petroleum University has applied Chinese patent for Knowledge Graph Link Reasoning Method. Wu Yujie, Yin Hong, Chen Yan, Zhang Peng, Shi Cheng and Wang Qian developed it.
The patent application number is CN202510887076 20250630. The patent publication number is CN120409652 (A). International Paten..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Non-isothermal Three-dimensional Fractured Core Acidification Numerical Simulation Method. Mo Weiren and Li Yongming developed the invention.
The patent application number is CN202510573540 2025050..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Low-temperature Liquid Pipeline Transient Simulation Method and System Considering Phase Change. This invention was developed by Joo Keon Ro, Qiu Bolin, Wu Jialing, Wang Qihang and Li Yuxin..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- University of Science and Technology Beijing has submitted a patent application for Pore-scale Shale Oil In-situ Modification Multi-field Coupling Numerical Simulation Method. This invention was developed by Kong Debin, Gao Yubao, Bu Wengang, Song Hongqing and Zhu Weiyao.
The patent application number is CN..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Southwest Petroleum University has applied Chinese patent for Pinn-based Displacement Efficiency Analysis Method for Eccentric Annulus Multiphase Flow Field. Yang Mou, Wang Shiyao, Che Shuangmiao, Zhu Mulei, Zhu Xinquan, Wang Junyu and Yuan Shengpeng developed it.
The patent application number is CN20251046..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, East China has filed a patent application for Comprehensive Evaluation Method for Gel Breaking Degree of Gel Fracturing Fluid. This invention was developed by Liu Huajie, Zhao Xinyue, Tao Zhiwei, Li Zhaopeng, Zhang Yudi, Zhang Huanan, Yang Yongfei and Zhang Liming.
The patent ap..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, East China has submitted a patent application for Mmc Ac Voltage Measurement Fault Detection Method. This invention was developed by Song Shuguang, Liu Xingyu, Lei Jiaxuan, Du Qingxiao and Ma Wenzhong.
The patent application number is CN202510863854 20250626. The patent publicat..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Fluid Sealing Simulation Equipment. Rui Zhenhua, Liu Yueliang, Qian Cheng, Zou Jirui, Zhou Kaihu, Kang Hanbo and Wen Cheng developed the invention.
The patent application number is CN20251046..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- South China University of Technology has submitted a patent application for Condensate Oil Separation Process and Device. This invention was developed by Li Guoqing, Chen Hongjiang, Cui Haijun and Zhang Hongwei.
The patent application number is CN202510448014 20250410. The patent publication number is CN120..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received PetroChina patent application for Grounding Device and Grounding System for Active Power Distribution Network Maintenance. Chen Debing, Tang Xiumei, Tian Xiaochuan, Wang Shihai, Huang Wentao, Wang Pei, Liang Changchun, Liao Qu, Li Hongbin, Chen Guoguang,..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- SABIC Global Technologies BV has submitted a patent application for Method for Purifying Pyrolytic Oil by Using Continuous Extraction Method. Cooke Fanny, Wong Kae Shin, Schuck Robert C and Dasari Prabhakar R developed the invention.
The patent application number is CN20238087782 20231211. The patent public..
Oil & Gas
| Tue 03 Feb 2026
Beijing, Feb. 4 -- China University of Mining has applied Chinese patent for Combustible Gas Intelligent Identification and Concentration Prediction Method Based on Arima-cnn-lstm. Jiao Mingzhi, Yang Miaomiao, Li Renbo, Huo Yu, Jung Ri-ra, Zhang Yu and Chi Mingbo developed it.
The patent application number is CN202510555907 2..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Shaanxi Yanchang Petroleum Fracturing Material has submitted a patent application for Oil and Gas Well Exploration and Development Waste Transportation Supervision Method and System. This invention was developed by Cui Hailun, Qi Gang, Cao Yiping, Gao Rongsheng, Cheng Ruyi and Meng Xianfeng.
The patent appl..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, East China has submitted a patent application for Intelligent Underground Water Level Prediction Method Based on Graph Attention Mechanism and Bidirectional Time Convolution. Liu Bao and Li Haoran developed the invention.
The patent application number is CN202510511604 20250423...
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, East China has submitted a patent application for Rolling Bearing Fault Diagnosis Method Based on Multi-channel Feature Fusion Image. This invention was developed by Li Qiang, Gao Yifan, Wang Jinlong, Liu Xuzhou, Su Mingchao, Yang Junlin, Jiang Jiahao, Xu Weiwei and Liu Zhaozeng...
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, Beijing has applied Chinese patent for Data Processing Method and Device Based on Tight Oil Database. Liang Tianbo, Zhou Fujian, Zheng Leyi, Wu Junlin, Wang Bo, Li Ben, Qu Hongyan, Yao Erdong, Hu Xiaodong, Yang Kai and Zuo Jie developed it.
The patent application number is CN202..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published PetroChina patent application for Seismic Exploration Excitation Well Sealing Method and Application Thereof in Seismic Exploration. The invention was developed by Liang Xing, Jiang Liwei, Du Jianping, Huang Yuanyi, Zhang Lei, Liu Fei, Yao Qiuchang, Lu ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, Beijing has filed a patent application for Method and Device for Determining Wax Precipitation Amount in Oil and Gas Conveying Process. This invention was developed by Shi Bohui, Jiang Junda, Chen Haoqi, Guo Enqi, Yu Jiahao, Huang Lijun, Song Shangfei, Wu Haihao, Gong Jing and Li..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, East China has submitted a patent application for Preparation Method of Alkaline Molecular Sieve Catalyst for Synthesizing Dimethyl Carbonate by Decarbonylation of Dimethyl Oxalate. Wang Chunzheng, Li Xianchao, Zhang Xinying, Yuan Yingpu, Liu Han, Zhang Weihao, Huang Kebin, Zhou ..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, Beijing has filed a patent application for Well Drilling Abnormal Working Condition Analysis Method Based on Large Language Model and Knowledge Graph. This invention was developed by Song Xianzhi, Liu Zihao, Zhu Lin, Li Gensheng, Zhu Zhaopeng, Zhang Chengkai, Tian Shouceng and Ma..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Pipeline Whole-line Stress Analysis Method. Cho Woo-kwang, Zhang Xu, Zhen Ying, He Yaya, Deng Qiqi, Li Wenwen and Liu Xingfeng developed the invention.
The patent application number is CN2..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, Beijing has submitted a patent application for Design Method and Device for Metal Sealing Structure of Underwater Wellhead Connector, Medium and Equipment. This invention was developed by Li Yufang, Wang Yingying, Sun Haibo, Tian Luran, Jiang Junlong, Wang Zhen, Wei Qi, Han Junji..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- China University of Petroleum, Beijing has filed a patent application for Underwater Wellhead Connector Sealing Leakage Analysis Method. This invention was developed by Li Yufang, Wang Yingying, Huang Dingwen, Tian Luran, Liu Wenze, Xue Yiyang, Zhou Hanchen, Wei Qi, Wang Zhen, Han Junjie and Jiang Junlong.
Th..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released Offshore Oil Engineering patent application for Altail Hyperworks Automatic Batch Processing Method Suitable for Conceptual Design of Stiffened Plate. This invention was developed by Ye Zhongzhi, Liu Fupeng, Sun Yu, Wang Lijia, Qin Yuliang, Cui Yupeng, Z..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Economic Evaluation Method and System for In-situ Conversion of Medium-low Mature Shale. This invention was developed by Zhang Peng, Li Jijun, Wang Jun, Li Wenbiao and Lu Shuangfang.
The p..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Self-adaptive Path Planning Method for Automatic Paving Curved Surface of Fiber Reinforced Composite Material. The invention was developed by Shi Yongjun, Wang Xiaonan, Yang Zhenhe, Zhao X..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Northeast Petroleum University has filed a patent application for Maximum Horizontal Ground Stress Prediction Method Based on Caving Geometry of Well Wall in Any Shape. This invention was developed by Chen Zuorong, Wu Tong, Pan Zhejun, Jiang Xiaofang and Sun Mengdi.
The patent application number is CN20251057..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Pipeline Steel Ring Welding Seam Toughness Evaluation Method Based on Fracture Morphology Fractal Reconstruction. This invention was developed by Cho Woo-kwang, Liu Xingfeng, Zhen Ying, Che..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 4 -- Southwest Petroleum University has submitted a patent application for Urban Gas Pipe Network Anti-seismic Toughness Curve Establishing Method Based on Monte Carlo Simulation. This invention was developed by Wu Ying, Peng Qing, Tian Qian, Dong Xiaoming and Liao Xiaofeng.
The patent application number is CN20..
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