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Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- Southwest Petroleum University has filed a patent application for Safety Discrimination System of Oil and Gas Transportation Pipeline Based on Thermal Sensing. This invention was developed by Gao Yifei, Zhang Huiying, Wu Lianxian and He Tengjiao.
The patent application number is CN202511734840 20251125. The ..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Northeast Petroleum University has submitted a patent application for Microcosmic Residual Oil Quantitative Identification Method, Device, Equipment, Medium and Product. This invention was developed by Xie Kun, Bai Jie, Yan Da, Cao Weijia, Yan Kun, Xu Fanyue, Liu Zhaoyi, Qu Ming, Sun Ning, Wang Jiayin and Fu Xu..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has sought patent for Recommendation Method and System Based on Knowledge Graph. This invention was developed by Liang Kun, Chen Xiaoming, Lyu Weining and Lin Shiguo.
The patent application number is CN202410818801 20240624. The patent publication number is CN121210744 (A). International Patent Clas..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Identifying Diabase by Combining Logging and Seismic Attributes. Sui Jindong, Wang Kun, Tu Weiwei, Hu Jian, Fu Yize, Gao Xin, Li Bingbing, Zhao Zhen, Zhang Ming, Liu Huiru, Cheng Dazhi and Lei Ning developed th..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method for Performing Three-section Division on Cang-wave Pavement Group of Lower Hanwuyunnan by Using Natural Gamma and Carbon Isotope Curve. This invention was developed by He Yuan, Zhou Gang, Li Yong, Zhang Ya, Huang Maoxuan and Li Chenglong.
The patent appl..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Saudi Arabian Oil has submitted a patent application for Method and System for Integrated Cybersecurity Operations. Almadi Soloman M developed the invention.
The patent application number is EP20240743107 20240620. The patent publication number is EP4732175 (A1). International Patent Classification codes are G0..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shallow River Channel Sand Fine Imaging Contiguous Processing Method and Shallow River Channel Sand Fine Imaging Contiguous Processing System. Han Song, Chen Kang, Yang Guangguang, Peng Haotian, Tang Cong, Dai Juncheng and Di Guidong developed the invention.
Th..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method and Device for Quantitatively Predicting Thickness of Intrusive Rock. This invention was developed by Liu Yaming, Wang Dandan, Zhou Yubing, Yang Xiaofa, Ma Zhongzhen, Zhao Yongbin and Huang Tongfei.
The patent application number is CN202410818844 2024062..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method and Device for Quantitatively Predicting Thickness of Eruption Rock. This invention was developed by Liu Yaming, Wang Dandan, Zhou Yubing, Yang Xiaofa, Ma Zhongzhen, Zhao Yongbin and Huang Tongfei.
The patent application number is CN202410818820 20240624..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Two-section Type Phase Control High-precision Speed Field Building Method for Complex Structure Area. This invention was developed by Xiao Wenhua, Yan Baonian, Zhang Liangyu, Yuan Yunchao, Peng Xiaoyong, Wang Jianguo, Wei Haoyuan, Yang Jun, Zhang Nan, Xiang Xin,..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Fracturing Crack Fine Characterization Method and System Based on Microseism Monitoring Data. This invention was developed by Wang Sen, Zhang Xiucheng, Feng Qihong, Rui Zhenhua, Xu Haibin, W..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Weak Signal Enhancement Method, Device and Equipment Based on Three-dimensional Curvelet Domain in Low Signal-to-noise Region and Medium. This invention was developed by Chen Wei, He Changlong, Dai Jingyun, Fang Pingchao, Wang Shuyan, Zhang Linzhi, Zhang Kaiwen ..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Baker Hughes Holdings has filed a patent application for Determining Stress and Strain of a Conduit. This invention was developed by Yablonskikh Inessa Lvovna.
The patent application number is EP20240826460 20240606. The patent publication number is EP4731986 (A1). International Patent Classification code is G0..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- European Patent Office has released Weatherford Technology patent application for Drilling System and Method Using Dynamically Determined Drilling Window. This invention was developed by Ameen Sayamik N.
The patent application number is EP20240724069 20240417. The patent publication number is EP4731867 (A1). In..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Entegris has applied European patent for Stannous Alkoxides and Related Methods. Ermert David M developed it.
The patent application number is EP20240826473 20240610. The patent publication number is EP4731633 (A1). International Patent Classification codes are C07F7/22 and G03F7/004. Cooperative Patent Classif..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Experimental Method Based on Basalt Mineralization Storage CO2 Reaction Simulation. This invention was developed by Sun Jiayi, Ma Cunfei, Hu Yang, Wei Jie, Dai Junjie, He Lishan, Liu Xiaocen..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Method for Determining Tight Sandstone Three-dimensional Digital Core Modeling Size Based on Rock Physics Experiment Constraint. Xia Fujun, Liu Xuefeng, Deng Shaogui, Ni Hao and Xian Fei developed the invention.
The patent applica..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shale Core Organic Matter Seepage Contribution Evaluation Method and Device and Storage Medium. Tang Hongjiao, Kou Gen, Li Ting, Wang Ziqiang, Liang Baoxing, Liu Sai, Wang Pengli, Sun Yating, Wang Qixiang, Wang Bei, Wang Feng and Liu Wenwen developed the inventi..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has applied Chinese patent for Crack Propagation Prediction Method Based on Masking Condition Diffusion Model. Liu Weifeng, Zhang Zhenyu, Zeng Dan, Li Wei, Yuan Xinan and Liu Baodi developed it.
The patent application number is CN202511748071 20251126. The patent publi..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Flexible Hose Simulation Calculation Method Based on Physical Information Neural Network. This invention was developed by Chen Yanfei, Liu Yu, Peng Jin, Xu Huiwen, Lu Shuntian, Zhuang Yixuan, W..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has filed a patent application for Extra-deep Well High-temperature Dynamic Well Completion Pipe String Checking Method and System. This invention was developed by Yang Jian, Zhou Lang, Tang Geng, Gong Hao, Li Yufei and Zhu Dajiang.
The patent application number is CN202410839111 20240626. The paten..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Linde has submitted a patent application for Method and Device for Producing Electrical Control Energy. This invention was developed by Bohn Jan-peter and Reinke Michael.
The patent application number is EP20240020324 20241028. The patent publication number is EP4733557 (A1). International Patent Classificati..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- European Patent Office has released Linde patent application for Method and System for Producing One or More Process Products. This invention was developed by Ettner Florian and Köhler Regina.
The patent application number is EP20240020322 20241022. The patent publication number is EP4733250 (A1). Internatio..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Intelligent Unmanned Aerial Vehicle Flight State Monitoring Method and System. This invention was developed by Li Jiakang, Su Shida and Chen Jiaxu.
The patent application number is CN202511..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Northeast Petroleum University has submitted a patent application for Scientific Research Project Accurate Matching Recommendation Method and Device, Equipment and Medium. Gao Fangfang developed the invention.
The patent application number is CN202511465096 20251014. The patent publication number is CN12121114..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Workpiece Carrying Secondary Positioning System Based on Binocular Vision and Improved YOLO Segmentation Algorithm. This invention was developed by Liu Bao, Liu Zihan, Hu Zhongshuo, Kan Xiangke and Liang Fuxue.
The patent applic..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has applied Chinese patent for Method and System for Predicting Net Pressure in Fractured Well Crack in Data Driving Mode. Tokikata, Zhang Botao, Jiang Shu, Zhang Bo, Ma Zenghua, Guo Bumin, Xu Yantao and Li Junjiao developed it.
The patent application number is CN20251..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Field Production and Development Effect Evaluation Method and System Based on PNN Logging Data. The invention was developed by Wang Lei, Zhang Jian, Li Huazhong, Ren Yanhong, Chen Jinyan and Yang Yang.
The patent ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, Beijing has submitted a patent application for Visual Simulation Method and System for Dynamic Seepage of High-pressure Well Pattern. This invention was developed by Li Jie, Tu Bin and Liu Hai.
The patent application number is CN202511210620 20250827. The patent publication numbe..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has applied Chinese patent for Sand Bailing Device and Method. Zhang Xiaowen, Wang Fuyuan, Wang Bin, Luo Kaiwen, Ma Zhentao, Sun Yifu, Shu Lijuan, Dong Wenxi, He Zhengbiao, Wang Siming, Yang Bai, Liang Jianyu and Liu Xuexue developed it.
The patent application number is CN202410825867 20240625. The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Rock Crushing Method and Drilling System for Hard Formation. Wang Wenming, Yang Yang, Liu Mingtao, Li Qingming, Yu Jinping, Chai Zheng, Xiao Yunfeng, Zou Yang, Du Xinjun, Wang Junying, Guo Dingxiong, Zhao Xiaoqiang, Zhao Liang and Wang Wei developed the inventio..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Preparation Method of Oil and Gas Pipeline In-service Welding Laser Cladding Repair Coating. This invention was developed by Han Tao, Xu Shihang, Han Bin, Wang Yong and Wang Jidong.
The pat..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Water Washing System and Process Method for Activating Agent of Complexing Dewaxing Device. The invention was developed by Zeng Qingfeng, Zhang Xiaohua, She Zhihong, Wang Xinping, Ma An, Zhao Jinhai and Lyu Qinglong.
Th..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has filed a patent application for Preparation Method of In-situ Authigenic Core-shell Structure Amphiphobic Micro-nano Proppant Double Emulsion Fracturing Fluid. This invention was developed by Luo Mingliang, Liang Shinan, Zhan Yongping, Fan Qiao, He Fanchen and Wu Fei..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released PetroChina patent application for Well Wall Enhancer for Oil-based Drilling Fluid, Preparation Method and Oil-based Drilling Fluid. This invention was developed by Wu Xiaohong, Chen Jinxia, Kan Yanna, Li Yunfeng, Zhou Yan, Li Ran and Chen Chunlai.
The pa..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released PetroChina patent application for Preparation Method of Composite Flame Retardant with High-temperature Thermal Expansion Characteristic. This invention was developed by Zhang Junyi, Dou Wei, Zhao Lili, Qin Song, Yan Shuai, Li Chaoxin, Liu Zhiqin, Lu Chao..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Toughness-driven Underwater Production System On-condition Maintenance Decision Optimization Method and System. Cai Baoping, Zhang Yanping, Liu Yonghong, Wang-chen Yushu, Pan Zhaoyi, Shao Xiaoyan, Li Qingping, Liu Guijie, Sui Zhong..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Visual Experimental Device for Controlled Cooling and Frosting in Gas Flowing Process in Ultralow-temperature Environment. This invention was developed by Ding Gaoya, Cao Xuewen, Liu Xingyan..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Lacustrine Facies Carbonate Rock Division Method. This invention was developed by Yuan Wenjie, Ma Cunfei, Zhao Jianhua, Tong Xiaoshan, Zeng Furong, Ge Xinmin and Zhang Yonghao.
The patent application number is CN202511456421 20251..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Microfluidic Experimental Device and Method for Simulating Microcosmic Leakage Mechanism of Cap Layer. The invention was developed by Song Yuyuan, Yao Chuanjin, Yang Huichao, Zhao Jia, Chen..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received PetroChina patent application for Optimal Evaluation Method of Surfactant for Imbibition Washing Oil. Duan Yongwei, Xuan Gaoliang, Yu Xuemeng, Wu Jun, Li Huaiyuan, Pan Keyu, Liu Peipei, Wang Qinggang, Wang Guangyao and Zhang Linlin developed the invention..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Rock Debris Rapid Grinding Method Based on Slice Turning Method. The invention was developed by Yan Qi, You Xincai, Tang Yong, Chang Qiusheng, He Wenjun, Zhang Lei, Bai Yu, Yu Xing, Li Mengyao and Zhu Aiguo.
The patent ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has filed a patent application for High-temperature and High-pressure Continuous Extraction Experimental Device for Shale Rich in Organic Matters. This invention was developed by Hu Qinhong, Qiao Hongguo, Wang Qiming, Zhang Shize, Zhang Tao and Yang Shengyu.
The patent..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shale Formation Horizontal Well Drill String System Dynamics Simulation Experiment Device and Experiment Method. Dai Feng, Zheng Jian, Yang Yang, Tsunenori, Xie Jiajun, Li Xuesong, Wu Shenyao, Yi Gang, Gu Zhibin, Liu Lei and Liu Bingxiao developed the invention...
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, Beijing has filed a patent application for Sealing Suspension Device for Connecting Straight Pipe Section and Elbow Section of Vertical Pipe System. This invention was developed by Chen Yanfei, Cai Xinyu, Peng Zengli, Zhong Rongfeng, Wang Xin, He Yuesheng, Xu Huiwen, Tan Keyang, L..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Soft Seal Plunger Oil Well Pump and Application Thereof. This invention was developed by Zhang Chengbo, Qiao Weixiong, Zhai Shiwei, Mi Hui, Huang Xiaozhao, Wang Pengfei, Li Xuemei, Wang Yanqiu, Li Dubing, Zhang Yuchen and Zhang Hanqi.
The patent application num..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- Shentong Technology Group has submitted a patent application for Fine Separation Module and Active Oil-gas Separator. This invention was developed by Fang Lifeng, Rao Congchao, Liu Qi and Guo Daxing.
The patent application number is CN202511736661 20251125. The patent publication number is CN121205757 (A). I..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method for Determining Stratigraphic Development by Using Natural Gamma Logging Curve. Zhang Ya, Long Hongyu, Zhou Gang, He Yuan, Qian Hongshan and Chen Xi developed the invention.
The patent application number is CN202410834946 20240626. The patent publication..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Oily Sludge Reduction Treatment Method. Wu Changjiang, Yang Yanquan, Sun Jie, Cao Zonglun, Wang Jun, Gong Xiaozhi and Qin Qiming developed the invention.
The patent application number is ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Biological Treatment System and Biological Treatment Method for High-liquid-content Oil Sludge. This invention was developed by Wu Changjiang, Sun Jie, Yang Yanquan, Cao Zonglun, Wang Jun, Gong ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have sought patent for Mixing Device and Method for Slurry-shaped Catalyst Auxiliary Agent. This invention was developed by Shen Hao, Meng Fanmao, Li Xinle, Kang Kai, Fu Hongyuan, Liu Hengzhi, Chen Zhihao and Guo Liwei.
The patent applicat..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Multi-arm Carbon Nanotube Graft Polymer as Well as Preparation Method and Application Thereof. Wang Weiji, Jin Junbin and Zhang Yubin developed the invention.
The patent applica..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Deformable Filtrate Loss Reduction Material for Oil-based Drilling Fluid as Well as Preparation Method and Application of Deformable Filtrate Loss Reduction Material. This invention wa..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Monomer and Polymer, Preparation Method Thereof and Fracturing Fluid. This invention was developed by Liu Fanghui, Liu Xuepeng, Zhang Shikun, Li Shuangming and Xiong Zizhou.
The..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Method for Strengthening Pretreatment of Nitrile-containing Wastewater. Deng Rui, Shi Danni, Wang Qin, Li Xiaoyong and Han Han developed it.
The patent application number is CN202410837467 20240626. The patent publi..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Three-phase Separator Based on Fluid Cyclone Centrifugal Separation and Optimization Design Method Thereof. Deng Rui and Zhao Chenlong developed it.
The patent application number is CN202410828314 20240625. The pate..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Preparation Method of Amorphous Basic Cupric Carbonate. This invention was developed by Liu Bofan, Yuan Shenghua, Meng Lingchen, Li Haodong and Duan Ri.
The patent application number is CN2024..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for BEA Structure Hierarchical Pore Molecular Sieve and Preparation Method Thereof. This invention was developed by Liang Shihang, Qiao Fulin, Wang Yongrui, Hou Yanbo, Mu Xuhong and Zheng Aiguo.
The p..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for ZSM-5, ZSM-35, Silicalite-1 or MCM-41 Molecular Sieve, Preparation Method Thereof, Catalyst and Isobutane Normal Construction Method. This invention was developed by Wu Kai, Ren Xingtao, Pei Qingjun and Jia ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for MCM-22, MCM-49 and MCM-56 Molecular Sieves, Preparation Method Thereof, Catalyst and Isobutane Normalizing Method. Wu Kai, Ren Xingtao, Pei Qingjun and Jia Zhiguang developed the invention.
..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Preparation Method of Hydrazine Hydrate. This invention was developed by Yang Fan, Jia Liming, Bai Hongxin and Wang Yang.
The patent application number is CN202410824353 20240..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Automatic Cleaning Device of Vibrating Screen for Drilling Fluid. This invention was developed by Wang Weiji, Dong Xiaoqiang, Zhang Yayun, Han Zixuan, Zhang Dujie and Zhang Yubin.
T..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Energy-saving Process and System Suitable for Large-temperature-difference Rectifying Tower. Han Haibo and Jing Tie developed the invention.
The patent application number is CN202410814774 20240624. The patent ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Fluorine-containing Acrylate Rubber, Preparation Method Thereof and Vulcanized Fluorine-containing Acrylate Rubber. This invention was developed by Du Ying, Zhao Lina and Sun Wei.
The pat..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Crude Oil Floating Roof Storage Tank Emission Reduction Device and Method. Liu Songyan, Liu Yang, Hao Xiaoxia, Zhao Lei and Wu Fan developed it.
The patent application number is CN202..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Bimetal Supported Molecular Sieve Catalyst as Well as Preparation Method and Application Thereof. Wang Bin, Hu Xiaoyu, Kang Gun-joon, Shang Yimei, Gao Shushu and Li Jing developed it.
The patent ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Catalyst Composition for Catalytic Conversion of Waste Plastic Oil, Preparation Method and Application Thereof, and Method for Producing Low-carbon Olefin by Catalytic Cracking of Waste Plastic O..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Supported Metal Oxide Catalytic Material, Preparation Method and Application Thereof, and Method for Preparing Methanol Through Carbon Dioxide Hydrogenation. This invention was developed by Sun Shang..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have filed a patent application for Alkali-potassium Modified Boron Nitride as Well as Preparation Method and Application Thereof. This invention was developed by Wang Mingwen, Tao Rong, Liu Qian, Ji Jun, Wang Haiming and Wang Man.
The patent appl..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Alkali Modified Boron Nitride as Well as Preparation Method and Application Thereof. This invention was developed by Wang Mingwen, Tao Rong, Liu Qian, Ji Jun, Wang Haiming and Wang Man.
The patent applicatio..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Three-phase Separator and Fluidized Bed Reactor Using Same. This invention was developed by Yang Zhijun, Wang Zhiwu, Liu Tiebin, Geng Xinguo and Yuan Shenghua.
The patent application number is..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Shaanxi Yanchang Petroleum Group has sought patent for Method for Detecting Human Activity Change Along Oil and Gas Pipeline. This invention was developed by Yang Dongjin, Chen Shi, Liu Feng, Hang Guangqiang and Zhao Yongzhe.
The patent application number is CN202511402730 20250928. The patent publication nu..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Oily Sludge Reduction Treatment System and Treatment Method. Sun Jie, Yang Yanquan, Qin Qiming, Xu Zhicheng, Cao Zonglun and Wang Jun developed the in..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Baker Hughes A Ge Co LLC patent application for Multi-sensing Method for Industrial Inspection. Canney George and Sutherland Jack E developed the invention.
The patent application number is CN20248035349 20240522. The patent publication number is CN121..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Polyolefin Polymerization Morphology Regulator, Supported Metallocene Polyolefin Catalyst and Preparation Method of Supported Metallocene Polyolefin Catalyst. Fu ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Shengli Xingke Petroleum Tech Development Shandong Co Ltd and China University of Petroleum, East China patent application for Amphiphilic Nickel Catalyst, Preparation Method Thereof and Application of Amphiphilic Nickel Catalyst in Viscosity Reduction of..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Method for Treating Fluorescent Wastewater by Electrocatalytic Oxidation-membrane Separation Coupling Process. The invention was developed by Cao Chun, Yin Yong,..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) patent application for Neutralization Tank. Wang Jiaming, Shi Yong and Xu Weiya developed the invention.
The patent application number is CN202511333390 20250918. The patent pub..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Sinopec Engineering and SINOPEC Engineering (Group) patent application for Gas-liquid Mixed Material Preheating System and Method. This invention was developed by Dong Jihong, Dai Wensong and Wang Qingchuan.
The patent application number is CN202410829..
Oil & Gas
| Sat 02 May 2026
Alexandria, May 2 -- United States Patent for Method of Enhancing Methane Storage Capacity in Salt Caverns has been issued to Aramco Services Company and Saudi Arabian Oil Company. This invention was developed by Goteti Rajesh and Patel Hasmukh A.
The patent application number is US202318185681 20230317. The patent publicatio..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published CNPC Beidou Hebei Tech Energy Co Ltd patent application for Universal Big Data Encryption Interaction Comparison System. The invention was developed by Li Hongsheng, Wu Hao and Jiang Yanjie.
The patent application number is CN202511755790 20251127. Th..
Oil & Gas
| Sat 02 May 2026
Alexandria, May 2 -- Zentrum Fuer Sonnenenergie—und Wasserstoff Forschung Baden Wuerttemberg Gemeinnuetzige Stiftu has secured a patent on Method for Continuously Obtaining Carbon Dioxide and Device for Carrying Out This Method. Zuberbuehler Ulrich, Thaler Sebastian, Feigl Bastian, Stuermer Bernd and Baumgart Frank developed t..
Oil & Gas
| Sat 02 May 2026
Alexandria, May 2 -- United States Patent for Sand Knockout for Fracking Fluids has been issued to Bestway Oilfield. This invention was developed by Gramlich Don Channing, Ramirez Justin Nicholas and Jain Mehul.
The patent application number is US202519091518 20250326. The patent publication number is US12611680 (B2). Interna..
Oil & Gas
| Sat 02 May 2026
Alexandria, May 2 -- As Stroemungstechnik GmbH has been granted a patent for Borehole. Szeteli Andreas and Fischer Nico developed the invention.
The patent application number is US202318232372 20230810. The patent publication number is US12612298 (B2). International Patent Classification codes are B05B11/00, B05B15/30, B67D1/..
Oil & Gas
| Fri 01 May 2026
Alexandria, May 2 -- Schlumberger Technology has received a patent for Plan Deviations Visualization and Interpretation. This invention was developed by Teh Siau Ban and Zhernakov Vladimir.
The patent application number is US201917250884 20190918. The patent publication number is US12614136 (B2). International Patent Classifica..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- PetroChina has applied Chinese patent for Bagged Material Unloader and Unloading Method. Zhang Feng, Chen Haiwang, Huang Lin, Hu Kang, Wang Jianhui, Ning Zhaohua, Du Liang, Shi Cunpeng, Zhang Yuliang, Lu Ming and Shi Faxin developed it.
The patent application number is CN202410830242 20240625. The patent publi..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Improved Fish Behavior Analysis Tank Based on Camera Shooting Technology and Behavior Parameter Evaluation Method. Zhang Yantian, Shen Chen, Zheng Lu, Wang Yuejie, Zhao Sheng, Li Lingling,..
Oil & Gas
| Sat 02 May 2026
Alexandria, May 2 -- United States Patent for Cleaning Brush for Semiconductor Fabrication Process has been issued to Entegris. This invention was developed by Vasanthakumar Aravind, Perumal Thines Kumar, Guddati Subhash and Leavy Montray.
The patent application number is US202318204238 20230531. The patent publication number i..
Oil & Gas
| Fri 01 May 2026
Alexandria, May 2 -- National Oilwell Varco has received a patent for Magnetic Transmission Systems with Eccentric Bearing Assemblies. This invention was developed by Pickett Geoffrey Alexander, Newman Nicholas Craig, Benson Mitchell Ryan, Babyak Nicholas Owen, Samano David Fernando, Gomez Christopher, Liu Shuo and He Ci.
The p..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- PetroChina has applied Chinese patent for Full-automatic Thread Cleaning Device. Jin Haoyuan, Li Qiuxia and Jin Guangxin developed it.
The patent application number is CN202410833217 20240626. The patent publication number is CN121199254 (A). International Patent Classification code is B23G9/00.
The abstract..
Oil & Gas
| Fri 01 May 2026
Alexandria, May 2 -- Institute of Geology and Geophysics, Chinese Academy of Sciences has been granted a patent for System for Configuring Standard Gas and Method for Configuring Standard Gas. Su Fei, Zhang Xuhang and He Huaiyu developed the invention.
The patent application number is US202519232295 20250609. The patent publi..
Oil & Gas
| Fri 01 May 2026
Alexandria, May 2 -- Schlumberger Technology has been awarded a patent for Multiphase Flowmeter Aperture Antenna Transmission and Pressure Retention. This invention was developed by Lim Yu Ke, Wang Shasha, Zhan Linyuan, Mohamed Zain Muhammad Fuad Bin, Shin Han Wei Kenny, Jolivet Guillaume and Xie Cheng-gang.
The patent applicat..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released SABIC Global Technologies BV patent application for Removal from Pyrolysis Oil by Inert Gas Treatment. This invention was developed by Farazadeh Shahrokh, Cooke Fanny and Wang Kevin.
The patent application number is CN20248033248 20240515. The patent p..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Compatibility Calculation Method for Chemical Mixtures. Yuan Yuan, Song Xiangning, Zhang Quan, Chen Lu, Huang Fei, Zhang Hongzhe and Lu Yan developed the invention.
The patent applicati..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Prediction Method for Wax Precipitation Point of Wax-bearing Crude Oil, Control Device and Storage Medium. This invention was developed by Hu Yong, Lu Xi, Fang Jichao, Wang Haibo and Meng Lin.
..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Optimized Dehydrogenation Treatment Method and System for Long-term Service Hydrogen Transmission Pipeline. This invention was developed by Zhang Weiya, Shan Guangbin, Qu Dingrong, Chen We..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- PetroChina has applied Chinese patent for Carboxylated Nitrile Rubber as Well as Preparation Method and Application Thereof. Zhang Zhiqiang, Zhao Zhichao, Yang Hailong, Zhong Qilin, Wei Xuling, Wang Wancheng, Qiu Guanjun, Wang Xiaopeng, Gui Qiang and Wang Yongfeng developed it.
The patent application number is..
Oil & Gas
| Fri 01 May 2026
Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations for Electrical Submersible Pumping System with a Ride Through Power Supply Having a Safety Interlock. Etter Nathan and Williams Gary developed the invention.
The patent application number is US202418596405 20240305. Th..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released PetroChina patent application for Imidazoline Derivative as Well as Preparation Method and Application Thereof. This invention was developed by Li Tuanle, Wang Junming, Liu Zhifeng, Liu Yufeng, Xu Ning and Xue Weiguo.
The patent application number is CN2..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- Hunan Yinxin Oil Industry has submitted a patent application for Oil Residue Rolling and Collecting Equipment for Rapeseed Oil Processing. Tan Yinxin, Zeng Chongqi, Tang Lu, Wang Ruoqian and Tan Kai developed the invention.
The patent application number is CN202511537480 20251027. The patent publication numb..
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