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Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released Huizhou Jiechuang Biological Energy Tech Co Ltd patent application for Carbon Dioxide Adsorption Filtering Device Based on Soda Lime. This invention was developed by Xu Chenxiong, Liang Rihua and Zhao Wenming.
The patent application number is CN202510..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Xinjiang Lande Weiye Oilfield Service Co Ltd and Beijing Land S & T Group Co Ltd have submitted a patent application for Online Dry Powder Fracturing Fluid Mixing Device. Xu Wei, Liu Tong, Liang Shuang, Wu Xingxing and Wang Long developed the invention.
The patent application number is CN202510907667 202507..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Xi'an Sanwei Tech Development Co Ltd has submitted a patent application for Corrosion Inhibition-sterilization Treatment Agent for Oil Field and Preparation Method of Corrosion Inhibition-sterilization Treatment Agent. This invention was developed by Chen Cen, Zhang Lei, Zhang Longlong, Li Le and Cheng Jian.
..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Hainan Damang Tech Co Ltd has submitted a patent application for Boa Oil Composition for Treating Herpes Zoster and Pompholyx as Well as Preparation Method and Application of Boa Oil Composition. This invention was developed by Gao Fanghua and Hu Jianzhi.
The patent application number is CN202510731642 2025..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Vetco Gray Scandinavia As has sought patent for System and Method for Cathodic Protection by Distributed Sacrificial Anodes. This invention was developed by Artun Lars and Iannuzzi Mariano.
The patent application number is CN202510697223 20170301. The patent publication number is CN120443190 (A). Internatio..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Nanfang Branch Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Block Micro-motion Inversion Method and Device Based on Geological Information. ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received Shandong Shihua Natural Gas Co Ltd and China University of Petroleum, East China patent application for Polyethylene Pipeline Hot Melting Joint Welding Defect Ultrasonic Phased Array Detection Method and System. Yu Daocheng, Fang Yi, Xu Yong, Wang Dongdo..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec International Petroleum Exploration And Production Co Ltd patent application for Carbonate Rock Rare Earth Element Content In-situ Analysis Method and Device. The invention was developed by Hu Yongjie, Zhang Hong, ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Establishment Method of Identification Chart of Oil-water Dry Layer and Interpretation Method of Oil-water Dry Layer. The invention was developed by Xiao Ziqian, Ma Bingbing, B..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Beijing Institute of Petrochemical Technology and China University of Petroleum, Beijing patent application for Interpretation Method and Interpretation System for Predicting Oil Recovery Ratio Based on Multi-modal Characteristic Disturbance Analysis. T..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Production Method for Staged Fracturing Turbidite Reservoir. Si Yumei, Li Mengnan, Li Jun, Wang Man, Yang Guihui and Liu Yadong developed the invention.
The patent applicatio..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Thickened Oil Injection and Production Pipe Column. The invention was developed by Liao Hongyan, Ma Hongwei, Wang Xuehong, Li Hui, Xiao Jielei and Qin Shiqun.
The patent app..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Modified Polyacrylonitrile Fiber with Heavy Metal Adsorption Performance and Preparation Method Thereof. Yang Xuehong, Zhang Chaofeng, Tian Wenyin, Feng Haifeng, Tao Che..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Low-density Polyglycolic Acid-based Porous Modified Material as Well as Preparation Method and Application Thereof. Li Zheng, Wang Hongxue, Luo Jiaw..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Polyglycolic Acid Foaming Material as Well as Preparation Method and Application Thereof. The invention was developed by Luo Jiawei, Zhou Bing, Wan..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyacrylamide Composite Core-shell Particle as Well as Preparation Method and Application Thereof. Zhao Fangyuan, Li Jing, Yi Zhuo, Yang Jie and Wan..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Purification Method of Bidentate Phosphite. Dong Yan, Li Shuang, Sui Shanhong and Li Jian developed the invention.
The patent application number i..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Full-biodegradable Composite Film as Well as Preparation Method and Application Thereof. This invention was developed by Luo Jiawei, Li Cong, Wang H..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Load Type Zirconium Hydroxide Adsorption Material Convenient to Separate as Well as Preparation Method and Application of Load Type Zirconium Hydroxide Adsorption Mater..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Magnetic Core-shell Particle as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Fangyuan, Yi Zhuo, Yang Jie,..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released Sinopec Group; Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Micro Cyclone Separator Based on Multi-field Enhancement and Method for Capturing Liquid Drops. This invention was developed by Li Qingfang, Zhu Hongbin, Liu Ha..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Oil-based Drilling Fluid Suitable for Shale Oil-gas Well and Preparation Method of Oil-based Drilling Fluid. The invention was developed by Liu Yizhu, Tong Jichang, Zeng Hongga..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Lignin Phenolic Resin Adhesive, Preparation Method Thereof and Method for Preparing Plywood from Lignin Phenolic Resin Adhesive. The inventio..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) patent application for Method and System for Producing Low-carbon Olefin Through Steam Cracking. The invention was developed by He Kun, Chen Minghui, Wu Xi, Sun Lili, Zhao Xiaoyan and Xie Jiang..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Henan Kewo Silicone Co Ltd has submitted a patent application for Efficient Filtering Device for Silicone Oil Processing. Wang Yilong, Deng Suxia, Gu Jiangtao and Liu Huihui developed the invention.
The patent application number is CN202510805103 20250617. The patent publication number is CN120437709 (A). I..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Fuzhou University patent application for Circulating Production Method for Preparing Biological Aviation Kerosene from Waste Oil. The invention was developed by Huang Kuan, Jiang Lilong, Cai Zhenping, Cao Yanning, Ma Yongde and Zhang Hongwei.
The pat..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and CNOOC Tianjin Branch patent application for Method for Quantitatively Dividing Vertical Structure of Metamorphic Rock Buried Hill Reservoir by Using Logging Information. Yang Qinghong, Li Chao, Zhao Hanqing, Huang Jianting..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Shengli Oilfield Bohai Cementing Engineering Tech Co Ltd patent application for Well Cementation Admixture Production Reaction Kettle Device. The invention was developed by Bao Jinlei, Bi Jinghua, Tang Haitao, Liu Wei, Wang Jianwei, Liu Chanchan and Tan..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Jilin University has submitted a patent application for Sample Storage Device for Oil and Gas Exploration and Use Method of Sample Storage Device. This invention was developed by Fang Shi, Zhang Xinrong and Xu Yinbo.
The patent application number is CN202510779814 20250611. The patent publication number is ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Schlumberger Technology has filed a patent application for Support Ring Assembly for Packer Applications. This invention was developed by Wendslow Robert, Kim Hoisan, Hornberger Todd and Braden Keith.
The patent application number is CN20238090806 20231214. The patent publication number is CN120435612 (A). In..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Shandong Kerui Oil Gas Equipment has submitted a patent application for Full-redundancy Pressure Swing Adsorption Nitrogen Generation Equipment Control System. This invention was developed by Guo Fulong, Liu Pengfei, Cui Yingbin, Zhou Zhiwei, Guo Jianjian, Yu Xiao, Zhang Binbin, Zhu Xiaofei, Liu Congcong and W..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, Beijing has sought patent for Lithology Identification Method, Apparatus and Device, and Computer Readable Storage Medium. This invention was developed by Jiang Fujie, Zhang Yuqi, Zhang Zitong, Chen Di, Zheng Xiaowei, Hu Tao, Guo Jing, Qi Zhenguo, Yan Siyu and Ding Dandan.
The p..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Regional Hot Bump Identification and Reconstruction Method Based on Stretching Structure Background. This invention was developed by Li Sunyi, Zhou Yaoqi, Wang Miao, Kong Xue, Jiang Yanlian..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Fracture Conductivity Evaluation Method Considering Shale Hydration. The invention was developed by Tokikata, Gou Jintong, Li Jian, Xu Hongxing, Wang Daobing, Jiang Shu, Huang Bin and Ng H..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Northeast Petroleum University has submitted a patent application for Real-time Detection Method and System for Oil and Gas Transportation Pipeline Based on Data-model Combined Driving. Gao Hongyu, Dong Hongli, Zhang Yiwen, Han Fei, Liu Yunhan, Wu Yumo, Hou Nan, Song Jinbo and Li Jiahui developed the invention..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for High-precision Liquid Level Measuring Device and Method Based on Sweep Frequency Interference Measurement. This invention was developed by Liu Tao, Zhang Zhonghao, Yu Sen, Lu Yang and Yu Li..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China has filed a patent application for Method for Identifying Fracture Opening and Healing Coupling Relation in Shale Hydrocarbon Generation and Expulsion Process. This invention was developed by Wang Miao, Liang Qin, Chen Yong, Huang Xi, Zhang Hui, Ji Wenming, Feng Yanwei..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have sought patent for CO2 Storage Capacity Measuring System for Coal Rock Shale and Quantitative Evaluation Method. This invention was developed by Gao Hequn, Gong Yue, Zheng Yongwang, Chen Yunyan, Nie Jun and Wu Yanyan.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Method and Device for Testing Emulsion Stability of Oil-based Drilling Fluid. This invention was developed by Han Zixuan, Wang Xianguang, Han Xiuzhen and Zhang Yubin.
The patent application num..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have applied Chinese patent for Oil and Gas Stratum Fault Intersection Tangent Calculation Method, Device and Equipment Based on Three-dimensional Space Curved Surface and Medium. Sang Shuyun, Hu He, Yang Shuchun, Ouyang Yang, He Xiaoxuan, W..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have applied Chinese patent for Method for Determining Critical Additional Fluid Pressure of Fault Reactivation Through Shale Gas Fracturing. Liu Chunting, Zhou Wengao, Guan Bin, Wang Subing, Qian Bin, Zhang Ping, Liu Ziping, Ren Yong, Yang Nanpe..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have applied Chinese patent for Method for Predicting Recoverable Reserves of Horizontal Well of Multi-parameter Coupled Thin-layer Bottom Water Reservoir. Mu Zhongqi, Yuan Zhiwang, Kang Botao, Ma Kang, Fan Hongjun, Duan Ruikai, Wang Hui, Xi..
Oil & Gas
| Wed 04 Feb 2026
Beijing, Feb. 5 -- China National Petroleum and China Nat Oil and Gas Exploration and Development Ltd have filed a patent application for Water-drive Reservoir Declining Rate Prediction Method and Related Equipment. This invention was developed by Zhang Angang, Wang Jincai, Nie Changmou, Liu Shanglin, Zhang Chenkai, Xu Anzhu, Wa..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Deterministic Modeling Method and Device for Strike-slip Fracture Nuclear Band Structure. This invention was developed by Guo Kangkang, Li Yingtao, Wang Kangning, Deng Shang, Zhang Jibiao and W..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical, Sinopec Petroleum Engineering Tech Research Institute Co Ltd and Shelfoil Petroleum Equipment & Services Co Ltd have filed a patent application for Metal Packer. This invention was developed by Zhang Rui, Shao Zhixiang, Liao Hongqian, Ruan Chenliang and Li Fuping.
The patent appl..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have filed a patent application for Low-ash-content High-density Polyethylene Fiber Resin and Preparation Method Thereof. This invention was developed by Chen Feng and Diao Pinyun.
The patent application number is CN202410162460 20240205. The paten..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Liaoning Shihua University and China University of Petroleum, Beijing have sought patent for Sulfo-imidazolidinone Compound Based on Microwave-assisted Method and Preparation Method and Application Thereof. This invention was developed by Zhao Xiaolong, Song Weiyu, Yang Jiang, Ma Cheng and Ding Wei.
The pat..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for Universal Pressure Test Tool for Floating Head Heat Exchangers with Same Nominal Diameter. This invention was developed by Liu Youlin.
The patent application number is CN202410157266 20240204. The patent publication number is ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Simulation Experiment Device for Identifying and Positioning Downhole Tool. Wu Jinxia, Zhu Heming, Hou Naihe, Li Hang and Wang Hengyang developed it.
The patent application number is C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have sought patent for High-reduction-degree Coal Underground Gasification Simulation Device and Use Method Thereof. This invention was developed by Zheng Yongwang, Li Xin, Xie Fei, Gao Xiaokang, Wu Jian and Cui Yinan.
The..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Desulfurization and Denitrification Method for High-nitrogen Diesel Oil. Liu Chuangxin, Liang Xinrui, Ding He, Niu Shikun, Xu Dahai and Li Yang developed it.
The patent application number..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Acrylonitrile-based Polymer as Well as Preparation Method and Application Thereof. This invention was developed by Yang Xuehong, Huang Xiangyu, Zhang Chaofeng, Tian Wenyin, Wu Songyi and Shen Weifeng.
The patent application..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Maoming Company have submitted a patent application for Catalyst Carrier, Porous Catalyst as Well as Preparation Method and Application of Porous Catalyst. Meng Qinghao, Xie Jingyan and Tian Feng developed the invention.
The patent application number is CN202510496108 ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Epoxy-terminated Solution Polymerized Styrene-butadiene Rubber as Well as Preparation Method and Application Thereof. This invention was developed by Feng Anchao, Gao Binglun, Wang Xue, Ye ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Producing Hydrogenated Terphenyl. Zhang Kai, Liu Wenjie and He Lelu developed the invention.
The patent application number is CN202410165552 20240205. The patent p..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Modified Nano Calcium Carbonate Material, Preparation Method and Application Thereof, and Fracturing Fluid. This invention was developed by Guo Tonglou, Xiong Liang, Lei Wei, Lan Lin, Pan Baofeng and Liu Yuan.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Composition Containing Nano Silicon Dioxide, Preparation Method of Composition and Fracturing Fluid. This invention was developed by Guo Tonglou, Lin Yongmao, Lei Wei, Lan Lin, Pan Baofeng and Tan Jia.
The pat..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Plug Flow Dissipation Separation Device and Liquid Plug Dissipation Effect Test System Thereof. This invention was developed by Geng Geng, Chen Lei, Wang Qing, Zhang Lei, Jing ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Model Parameter Determination Method and Device in Theoretical Rock Physical Modeling Process. This invention was developed by Zhou Mengjiao, Lei Chaoyang, Zhou Dan, Hu Huafeng and Zhang Kefei.
Th..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for Frequency Division Speed Model Establishing Method and Device. This invention was developed by Lei Zhendong, Li Li, Zhao Hongjuan, Wang Yaosen, Xu Chao, Wang Shenghao, Dong Zheng and Zhang Xingyu.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Inversion Evaluation Method and Device for Reservoir Physical Property Parameters. Zhou Mengjiao, Hu Huafeng, Zhou Dan and Zou Yun developed the invention.
The patent application number is..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Sensitive Factor Construction and Favorable Reservoir Identification Method and Device. This invention was developed by Zhou Mengjiao, Ji Yongzhen, Zhou Dan and Hu Huafeng.
The patent application ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Hollowed-out Crescent Bulge Compression-resistant Steel Pipe Pile. This invention was developed by Li Dayong, Chen Xu and Sang Zhiyuan.
The patent application number is CN202510898236 2025..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Shenzhen Branch China National Offshore Oil has submitted a patent application for Method for Rapidly Detecting Unconformity Surface Structure by Using Logging Information. Yuan Yang, Zhao Qing, Li Zhensheng and Zhang Xiaozhao developed the invention.
The patent application number is CN202510537051 20250427. ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China has applied Chinese patent for Rapid Calculation Method for Remote Exploration While-drilling Electromagnetic Wave Logging Response of Complex Stratum Structure. Wang Lei, Yang Kailin, Han Yueyang, Zeng Zhichun, Jia Mengzhi, Cai Hao, Qiao Ping and Chen Zhen developed i..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China has submitted a patent application for Marine Controllable Source Electromagnetic Inversion Method Based on Double Constraints of Structure and Physical Property. Xu Kaijun, Liu Baihao, Cao Danping and Wu Guochen developed the invention.
The patent application number ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China has submitted a patent application for Ultralow-temperature Drilling Fluid Emulsifier for Polar Region Drilling as Well as Preparation Method and Application of Ultralow-temperature Drilling Fluid Emulsifier. Huang Ning, Sun Jinsheng, Liu Jingping, Lyu Kaihe, Yang Gans..
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
| 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
| 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
| 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
| 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
| 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
| 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
| Wed 04 Feb 2026
Beijing, Feb. 5 -- Shaanxi Dongzerui Tech Development Co Ltd and Baoji Ruixinyuan Petroleum Equipment Co Ltd have submitted a patent application for Abnormality Identification Method for Disc Brake Hydraulic Station. This invention was developed by Yang Chu, Zheng Lun, Jia Jingni, Wang Li and Ma Xinpeng.
The patent applicatio..
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
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 published China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical patent application for Oil-based Drilling Fluid Flushing Fluid System for Well Cementation Engineering of Shale Oil-gas Well and Preparation Method of Oil-based Drilli..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Modified Nano Lactide Material, Preparation Method and Application Thereof, and Fracturing Fluid. The invention was developed by Guo Tonglou, Lei Wei, Gu Zhanyu, Lan Lin, ..
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 released Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment patent application for Integrated High-power Electric Fracturing Equipment. This invention was developed by Li Zhuohang, Peng Pingsheng, Lei Gang, Huang Yong, Hu Shenghua, Fan Jie, Lu Yingna..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Method and Device for Determining Interlayer Distribution Characteristics in Oil Field Block Level Layer. The invention was developed by Zhou Congcong, Gao Kun, Sun Hongguo, Cao Ruibo, Wang Qingyu, L..
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 -- Daqing Oilfield; PetroChina has sought patent for Dolomite Reservoir Fracture-cavity System Prediction Method and Device, Equipment and Medium. This invention was developed by Liu Meiwei, Xu Qinglong, Qu Yang, Li Chenchen, Yu Haisheng, Sun Tiange, Qu Licai, Wu Yunlong and Zhu Jingyu.
The patent application ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has released Liu Bo and Baker Hughes China Oilfield Tech Service Co Ltd patent application for Dynamic and Static Analysis Method for Fractures of Buried Hill Reservoir.
The patent application number is CN202510583752 20250507. The patent publication number is C..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- State Intellectual Property Office of China has published CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Converter and Converter Control Method. The invention was developed by Guo Lidong, Jiang Zongnan and Yu Hai.
The patent application number is CN202510934926 20250708...
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 -- 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..
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