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Oil & Gas
| Sat 24 Jan 2026
Beijing, Jan. 24 -- State Intellectual Property Office of China has received PetroChina and South Petroleum Explor And Development Co Ltd patent application for Oil Field Power Supply Method, Equipment, Storage Medium and Device. Lou Xuguang, Deng Xiaoguo, Feng Yeqing, Li Jianhua, Li Heng, Tao Xiaoyong, Wang Fengyi and Fu Jie de..
Oil & Gas
| Sat 24 Jan 2026
Alexandria, Jan. 24 -- United States Patent for High Viscosity Stage has been issued to Schlumberger Tech Corporation and OneSubsea. This invention was developed by Cheah Kean Wee and Eslinger David Milton.
The patent application number is US202218689754 20220923. The patent publication number is US12529382 (B2). Internationa..
Oil & Gas
| Sat 24 Jan 2026
Beijing, Jan. 24 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Method for Establishing Series Reactor Prediction Model Based on Two Reaction Networks. The invention was developed by Son Se-won, Wang Longyan, Meng Fandong, Yan Hongfei..
Oil & Gas
| Sat 24 Jan 2026
Alexandria, Jan. 24 -- U.S. Patent and Trademark Office has awarded a patent to China Petroleum & Chemical Corp and Sinopec Exploration & Production Res Institute for Water Injection Regulation System and Method for Water Injection Well. Zeng Hao, Wang Haibo, Ke Wenqi, Yang Lihong, Cen Xueqi, Tang Jingfei and Li Xiaolong develop..
Oil & Gas
| Sat 24 Jan 2026
Alexandria, Jan. 24 -- ExxonMobil Product Solutions Company has received a patent for Pyrolysis Method and System for Recycled Waste. This invention was developed by Wu Xianchun, Bitting Daryl, Parker Kenny Randolph, Polasek Michael Gary, Slivensky David Eugene, Billodeaux Damon Ray and Murry Rucker Joel.
The patent applicati..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- King Fahd University of Petroleum and Minerals has applied United States patent for a Method and System for Controlling the Flight of a Plurality of Quadcopters. Maaruf Muhammad and El Ferik Sami developed it.
The patent application number is US202519093137 20250327. The patent publication number is US2..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- Saudi Arabian Oil Company and King Fahd University of Petroleum and Minerals have applied United States patent for Functionalized Fabric Electrode for Electrochemical Detection of Residual Corrosion Inhibitors in Water System. Abdulhadi Abdullatif I, Alanazi Nayef M, Al-rasheedi Nayif, Oladepo Sulayman and..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 26 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for Emulsifier, Preparation Method Thereof and Oil-based Drilling Fluid. Li Ke, Wang Chengjun, Wan..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 26 -- Daqing Oilfield and PetroChina have sought patent for Online Cleaning Device for Bearing Box of Direct-drive Screw Pump. This invention was developed by He Xianbin, Wang Jincheng, Zhang Sihe, Zhang Hongjun, Zhu Guanghai, Zhao Fudong, Wang Huaijun, Liu Cuixia, Zhang Pengjuan, Duan Qingbin and Lin Wei.
The p..
Oil & Gas
| Sun 25 Jan 2026
Beijing, Jan. 26 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Shandong Shenggong Testing Tech Co Ltd have submitted a patent application for Fixing Device for Alarm Controller and Alarm Control Device. This invention was developed by Li Chong, Ye Yanyan, Wang Juntao, Zhang Hong, Wang Lu and Chen Haibo.
..
Oil & Gas
| Sun 25 Jan 2026
Alexandria, Jan. 26 -- Saudi Arabian Oil Company and Aramco Services have submitted a patent application for Integrated Process for Reducing CO2 Emissions from Transport and Power Generation. This invention was developed by Voice Alexander, Gao Tianyu, Sitto Chanel, Hamad Esam and Edlund Dave J.
The patent application number ..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- Services Petroliers Schlumberger and GeoQuest Systems have applied European patent for Systems and Methods for Training Predictive Models Using Graph-based Techniques. Sheth Soham developed it.
The patent application number is EP20240789597 20240412. The patent publication number is EP4680837 (A1). Internat..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Pressure Gauge Performance Prediction of Wellbore Conditions for Pressure Transient Testing. Milne Jason, Theuveny Bertrand Claude, Tao Chen and Dumont Hadrien developed the invention.
The patent application..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Magnetometer Bias and Eddy Current Compensation for Dynamic Surveying. This invention was developed by Katayama Makito, Richards Edward and Whitmore Andrew.
The patent application number is EP20240785531 20240320. The patent..
Oil & Gas
| Sat 24 Jan 2026
Beijing, Jan. 24 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for Method and Device for Establishing Riser and Fluidized Bed Series Reactor Model. This invention was developed by Son Se-won, Wang Longyan, Meng Fandong, Yan Hongfei, Yang Xin and Wang Hui.
The patent application number is CN2..
Oil & Gas
| Sat 24 Jan 2026
Beijing, Jan. 24 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Shale Space Network Structure Construction Method and Device. This invention was developed by Fang Sidong, Dai Cheng, Liu Hua, Wang Weihong, Hu Xiaohu and Wang Yanyan.
The patent applic..
Oil & Gas
| Sun 25 Jan 2026
Beijing, Jan. 26 -- China Petroleum & Chemical and Sinopec Maoming Company have filed a patent application for Iron-magnesium Modified Zsm-5 Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Wang Xianzhou, Xie Jingyan, Tian Feng, Yan Linlin, Dong Qi and Cheng Ming.
The pate..
Oil & Gas
| Sun 25 Jan 2026
Beijing, Jan. 26 -- China University of Petroleum, Beijing and Beijing Yimofu Material Tech Co Ltd have applied Chinese patent for Near-boiling-point Mixture Separation System and Method Based on Coupling of Porous Adsorption Material and Membrane Contactor. Chen Guangjin, Zhao Wenlong, Tan Haihang, Xiao Peng, Cai Jin, Tang Chan..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- European Patent Office has published Services Petroliers Schlumberger and Schlumberger Technology patent application for Sized Bridging Agents, Low Density Pill and Fluid Compositions Comprising Said Agents, and Methods of Controlling Fluid Loss and Formation Damage Using Said Compositions. The invention was d..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- European Patent Office has published Services Petroliers Schlumberger and Schlumberger Technology patent application for Approximating Spatial and Temporal Saturation and Pressure of a Carbon Dioxide Injection into an Aquifer. The invention was developed by Bailey William and Tilke Peter.
The patent applica..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 26 -- State Intellectual Property Office of China has received Basell Poliolefine Italia SpA patent application for Conversion of Propylene Polyols to Olefin Monomers. Nagy Sandor, Maner Daniel S, Nagy Nir, Ross April D, Horvath George R, Arndt Larry W, Leyshon David W, Yang Xiang and Kimmich Barbara developed the ..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- ChampionX has applied European patent for Soy Based Corrosion Inhibition Products for Oil and Gas Applications. Rana Geeta and Moloney Jeremy developed it.
The patent application number is EP20240771704 20240314. The patent publication number is EP4680783 (A1). International Patent Classification codes are ..
Oil & Gas
| Sun 25 Jan 2026
Beijing, Jan. 26 -- Shenzhen Ruigesheng Equipment has submitted a patent application for Oil Mist Separation Treatment Device, Control Method and Storage Medium. Chen Zhiyang, Ye Yuquan and Huang Shaodong developed the invention.
The patent application number is CN202510474138 20250416. The patent publication number is CN1203..
Oil & Gas
| Sun 25 Jan 2026
Beijing, Jan. 26 -- Architectural Design & Research Institute of SCUT has filed a patent application for Gas-liquid Mixing Technology, Gas-liquid Mixer and Gas-liquid Mixture Conveying Method. This invention was developed by Chen Xinyan, Chen Tao, Lin Jiahua and Fang Yifan.
The patent application number is CN202510659891 2025..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- Shell USA has submitted a patent application for Downhole Completion and Method of Manufacturing the Same. This invention was developed by Long Xin, Hicking Stephen, Xiao Xiaohui and Tallin Andrew Gordon.
The patent application number is US202519269350 20250715. The patent publication number is US202600..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- U.S. Patent and Trademark Office has published Southwest Petroleum University patent application for Dynamic Prediction Method for Surface Pump Pressure Based on Spatio-temporal Data Features. The invention was developed by Zeng Fanhui, Zhang Yu, Du Xiaoyang, Hu Dagan and Guo Jianchun.
The patent applic..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- U.S. Patent and Trademark Office has released Heatcraft Refrigeration Products patent application for Low-cost Control for Carbon Dioxide Condensing Unit. This invention was developed by Bansal Kunal and Zha Shitong.
The patent application number is US202418774104 20240716. The patent publication number..
Oil & Gas
| Mon 26 Jan 2026
Munich, Jan. 26 -- European Patent Office has published Daikin India patent application for Etching Gas. The invention was developed by Takakura Yohei, Nakamura Hiroki, Hayashi Hisataka, Nojiri Yasuhiro, Shimosuki Takumi and Yamamoto Suzuka.
The patent application number is EP20250761358 20250220. The patent publication numbe..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 26 -- Siemens Energy International has submitted a patent application for Method for Operating Plant for Providing Carbon Dioxide. This invention was developed by Bieckli Lukas and Ahmed Suhel.
The patent application number is CN20238082886 20231106. The patent publication number is CN120303047 (A). Internationa..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- European Patent Office has received ExxonMobil Technology and Engineering patent application for Methods for Regulating Reactor Catalyst Flow Distribution During Olefin Polymerization. Fischer Jason R, Impelman Ryan W, Pequeno Richard E, Chialvo Sebastian, Silva Adriana S, Stevens Kevin A and Ye Xuan developed..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- Chevron Oronite has sought patent for Aftertreatment System Friendly Engine Oil Formulation. This invention was developed by Lee David S, Mourhatch Ramoun, Mclaughlin Michael, Bohan Patrick and Hattori Taiki.
The patent application number is EP20240717501 20240312. The patent publication number is EP4680703 (..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- Basell Poliolefine Italia has sought patent for Soft Polypropylene Composition Containing a Recycled Material. This invention was developed by Galvan Monica and Ciaccia Eleonora.
The patent application number is EP20240707833 20240304. The patent publication number is EP4680671 (A1). International Patent Clas..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- ExxonMobil Technology and Engineering has applied European patent for Methods for Modifying a Supported Catalyst During Olefin Polymerization. Broussard Garret L, Garrison Brent A, Monceaux Lanston G, Ye Xuan, Silva Adriana S, Stevens Kevin A, Impelman Ryan W, Lucas Michael D, Lund Christian T, Pequeno Richard..
Oil & Gas
| Sun 25 Jan 2026
Alexandria, Jan. 26 -- Schlumberger Technology has filed a patent application for Screen Assembly with Lead Edge Ramp. This invention was developed by Mclean Claire Rosaleen Galloway and Cady Eric.
The patent application number is US202519275543 20250721. The patent publication number is US20260021510 (A1). International Patent..
Oil & Gas
| Sun 25 Jan 2026
Munich, Jan. 26 -- Entegris has applied European patent for Wide Insertion Angle Process Carrier. Chai Lim Joo and Zabka Michael C developed it.
The patent application number is EP20240775377 20240312. The patent publication number is EP4681253 (A1). Cooperative Patent Classification codes are B65D1/36 (KR, US), B65D25/107 (KR,..
Oil & Gas
| Sun 25 Jan 2026
Alexandria, Jan. 26 -- Schlumberger Technology has filed a patent application for Functionalized Nanoparticles as Wetability Modifier. This invention was developed by Lafitte Valerie Gisele Helene and Estrada Benavides Juan David.
The patent application number is US202519342222 20250926. The patent publication number is US20260..
Oil & Gas
| Sun 25 Jan 2026
Alexandria, Jan. 26 -- U.S. Patent and Trademark Office has published Saudi Arabian Oil Company patent application for Development of Geopolymer Cements Utilizing Red Mud for Primary Well Cementing Applications. The invention was developed by Alanqari Khawlah A, Al-yami Abdullah and Alharthi Mohammad.
The patent application num..
Oil & Gas
| Sun 25 Jan 2026
Beijing, Jan. 26 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Self-sulfur-containing Oil-soluble Molybdenum-based Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Luo Hui, Li Yongqing, Han Yujie, Deng We..
Oil & Gas
| Mon 26 Jan 2026
Munich, Jan. 26 -- Cosmo Oil Lubricants has applied European patent for Thermally Conductive Grease Composition. Terauchi Ryuji and Kimura Mitsunobu developed it.
The patent application number is EP20240770853 20240311. The patent publication number is EP4682222 (A1). International Patent Classification code is C09K5/14. Cooper..
Oil & Gas
| Mon 26 Jan 2026
Munich, Jan. 26 -- Cosmo Oil Lubricants has applied European patent for Thermally Conductive Grease Composition. Terauchi Ryuji, Kimura Mitsunobu and Shinozaki Daisuke developed it.
The patent application number is EP20240770852 20240311. The patent publication number is EP4682221 (A1). International Patent Classification code ..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- Halliburton Energy Services has applied United States patent for Method to Reduce Peak Treatment Constituents in Simultaneous Treatment of Multiple Wells. Warren Wesley John and Fisher Chad A developed it.
The patent application number is US202519339850 20250925. The patent publication number is US2026002..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- Chevron USA has sought patent for Anomalous Well Operation Detection. This invention was developed by Zejli Amine, Cormier Benjamin and Shrestha Anurag.
The patent application number is US202418780249 20240722. The patent publication number is US20260022627 (A1). International Patent Classification codes ..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- U.S. Patent and Trademark Office has published Saudi Arabian Oil Company patent application for Methods and Systems for Differentiating Different Types of Fluids in a Fluid Stream. The invention was developed by Younger Rae Andrew and Bukhamseen Ahmed Yasin.
The patent application number is US202519340283..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- U.S. Patent and Trademark Office has received Saudi Arabian Oil Company patent application for Back Pressure Valve with Contingency Release. Taha Syed Muhammad Bin Syed, Zahran Amr Mohammed, Alkassab Abdullah Mohammedkhair and Alnakhli Wafaa Hasan developed the invention.
The patent application number is ..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Split Blade Drill Bit. Masdea James developed the invention.
The patent application number is US202519341660 20250926. The patent publication number is US20260022612 (A1). International Patent Classification codes..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- Halliburton Energy Services has applied United States patent for Technique and Test Fixture to Conduct Flow Testing Simulating a Gravel Pack in a Lab Environment at Downhole Conditions. Dehart Rory Jude, Smith John Norris and Lafleur Aaron Thomas developed it.
The patent application number is US2019170540..
Oil & Gas
| Mon 26 Jan 2026
Alexandria, Jan. 26 -- U.S. Patent and Trademark Office has published OneSubsea patent application for Apparatus and Methods for Monitoring Optical Fiber System Integrity. The invention was developed by Large Robert, Shenoy Mahesh, Spencer Ronald James and Yarnold Jonathan.
The patent application number is US202418780127 202407..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Baker Hughes Oilfield Operations has submitted a patent application for Estimation of Electromagnetic Tool Detection Capability in Three-dimensional Formation. This invention was developed by Nikolay Velker, Gleb Dyatlov and Sergey Martakov.
The patent application number is GB20250013181 20240125. The patent ..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for Source-by-source Wavelet Optimization Processing Method Based on Near-field Measurement Wavelet, Computer Program Product and Equipment. This invention was developed by Zhang Weiwei, Yi Hao, Xiao Zh..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for Multi-domain One-time Denoising Method and Device, Storage Medium and Equipment. This invention was developed by Liu Daoli, Chen Zhaoming, Zhang Zhongtao, Li Jie, Liu Ling, Dong Guohui, Liu Xumin an..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have filed a patent application for Method for Suppressing Random Noise of Seismic Data Based on Stratigraphic Dip Constraint. This invention was developed by Yang Wei, Zhou Gang, Zhang Qing, Ma Yong, Huang Chao and Sun Zhaohui.
The patent appli..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical, Sinopec Oilfield Equipment, Sinopec Qingdao Refining Chemical Corp Ltd and Jingzhou Shiji Paichuang Petroleum Machinery Detection Co Ltd have applied Chinese patent for Automatic Detection and Positioning System and Detection and Positioning Method for Alkaline Liquor Leakage of El..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for System for Producing 2, 6-dimethylnaphthalene. This invention was developed by Son Se-won, Wang Longyan, Meng Fandong, Yan Hongfei, Yang Xin and Wang Hui.
The patent application number is CN20241030590 202401..
Oil & Gas
| Sat 24 Jan 2026
Alexandria, Jan. 24 -- Saudi Arabian Oil Company has been awarded a patent for System, Device and Method for Protecting Users Against Phishing Email Attacks. This invention was developed by Maghrabi Tariq O, Albuqaytah Dalia A and Alshamrani Ola M.
The patent application number is US202418676092 20240528. The patent publication..
Oil & Gas
| Sat 24 Jan 2026
Alexandria, Jan. 24 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Reduction of a Tool Wave Excited by a Transmitter of a Well Logging Tool. Wang Ruijia, Jin Jing and Ge Yao developed the invention.
The patent application number is US202318361324 20230728. The patent publication numb..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Schlumberger Technology has submitted a patent application for Labyrinth Protector for Electric Submersible Pumps. This invention was developed by Andrew Henderson and Calum Crawford.
The patent application number is GB20240009294 20240627. The patent publication number is GB2642250 (A). International Patent ..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Baker Hughes Oilfield Operations has sought patent for Frangible Disk Sub, Method and System. This invention was developed by Brandon Decuir, Donavan Brown, Nicholas S Conner, Edward J Kossa and Frank Maenza.
The patent application number is GB20250014857 20240221. The patent publication number is GB2642165 (..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Baker Hughes Oilfield Operations has applied UK patent for Whipstock Setting Arrangement, Method, and System. Waqas Munir developed it.
The patent application number is GB20250014855 20240209. The patent publication number is GB2642164 (A). International Patent Classification codes are E21B23/01 and E21B7/06...
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Halliburton Energy Services has submitted a patent application for Downhole Tool Including a Lower Completion Coupled with a Remote Monitoring and Control Module. Alan Mclauchlan and Andrew Penno developed the invention.
The patent application number is GB20250014675 20240328. The patent publication number is..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Halliburton Energy Services has submitted a patent application for Threaded 2 Piece Bit Assembly. This invention was developed by Mark Christopher Glaser.
The patent application number is GB20250014578 20230601. The patent publication number is GB2642154 (A). International Patent Classification codes are E21B..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Halliburton Energy Services has filed a patent application for Increase Power Output of a Downhole Tool Generator Assembly. This invention was developed by Ryan W Mcchesney, Gregory T Werkheiser and Gordon Mcleary.
The patent application number is GB20250013256 20230425. The patent publication number is GB264..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Baker Hughes Oilfield Operations has submitted a patent application for Utilizing Dynamics Data and Transfer Function for Formation Evaluation. This invention was developed by Andreas Hohl.
The patent application number is GB20250011388 20231220. The patent publication number is GB2641944 (A). International P..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- UK Patent Office has released Halliburton Energy Services patent application for Feature Determination and Calibration of Pipeline Geometry and Features Utilizing Controlled Fluid Waves. This invention was developed by Philippe Quero, Jeremy C Nicholson, Oluwatosin Ogundare and David Bennett.
The patent appli..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Oil Gas Processing Decision Method and System Based on Big Data. This invention was developed by Zhao Yi, Zhan Zheng, Zhao Deyin, Xu Mengyao, Li Zhimin and Guo Jing.
The patent application number is CN20241036019 20240110...
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Carbonate Rock Acidification Effect Evaluation Method and Device, Storage Medium and Processor. This invention was developed by Zhang Lufeng, He Jiayuan, Wang Haibo and Zhang Rusheng.
The p..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Evaluation Method for Inter-well Communication Mode of Fault Control Type Fracture-cavity Oil Reservoir. This invention was developed by Wang Long, Wan Xiaoyong, Long Wu, Zou Ning, Xu Xuecheng and Tao Leiyu.
..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method for Rechecking Old Well in Low-resistance Oil Layer of Clastic Rock. Zhang Xu, Yin Ting, Ma Hongtao, Qin Weiqiang, Ding Hui and Liang Lixia developed the invention.
The patent application number is ..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method Capable of Improving Layered Flow Measurement and Regulation Efficiency. Lin Li, Fu Qingchun, Fan Jingming, Chen Fen, Kan Pengzhi, Li Weixiao, Liu Qin, Feng Han, Li Yanchun and Song Jiaxuan developed it.
The patent application number is ..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- General Prospecting Institute, China National Administration of Coal Geology and Xinzhou Branch of Petrochina Coalbed Methane Company Ltd have sought patent for Deep Multi-thin-layer Coal Bed Gas and Coal Bed Gas Gasification Co-production Method. This invention was developed by Li Yongchen, Xu Qiang, Wang Zh..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical, Sinopec Petroleum Engineering Tech Research Institute Co Ltd and Shelfoil Petroleum Equipment & Services Co Ltd have applied Chinese patent for Control Device for Downhole Flow. Wang Hengyang, Dai Wenchao, Zhang Liangchen, Zhu Na, Li Hang and Dong Qingyu developed it.
The patent..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Open Hole Multilateral Well Completion Pipe String and Use Method. Liu Lian, Huang Liang, Wu Chunhong, Li Jinghui, Wang Zijian and Zhang Jie developed it.
The patent application number is CN20241032993 20240109. T..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Method for Designing Parameters of Capability of Temporary Plugging Agent to Pass Through Holes of Sliding Sleeve. This invention was developed by Zhang Xiong, Fang Haoqing, Zhao Bing, Li Chunyue, Xin Shunyuan and Zhang Junji..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Open Hole Segmented Well Completion Soluble Fracturing Ball and Production Method and Equipment Thereof. Wang Long, Wang Zijian, Huang Liang, Li Weiliang, Li Hao and Xu Xuecheng developed the invention.
Th..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Over-annulus Pressure Measuring Throwing and Fishing Tool with Guide Head and Operation Method of Over-annulus Pressure Measuring Throwing and Fishing Tool. This invention was developed by Liu Xianghua, Ma Lixin, Huang Liang,..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for One-trip Milling Plug Sweeping Pipe Column for Tie-back Well Cementation. This invention was developed by Zheng Lei, Zhang Guanlin..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Blowout Prevention Well Completion Pipe String in Oil and Gas Active Well Liner Pipe and Operation Method of Blowout Prevention Well Completion Pipe String. This invention was developed by Li Weiliang, Wu Chu..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Method for Preparing Isobutylbenzene from Toluene and Isopropanol. Jiang Jian, Lu Yuanjiao, Sun Qing, Song Lei and Miao Changxi developed it.
The patent application number is CN20241030391 202..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Jingzhou Shiji Paichuang Petroleum Machinery Detection Co Ltd and Sinopec Oilfield Equipment have submitted a patent application for Detection System and Detection Method for Hydrogen Leakage of Hydrogen Hydrogenation Machine. This invention was developed by Zhang Qian, Zhang Liangzhen, Liu Xuehang, Zhuo Junk..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical, SINOPEC Engineering (Group) and Sinopec Ningbo Research Institute have submitted a patent application for Fly Ash Pretreatment Method, and Preparation Method and Application of Anti-corrosion and Wear-resistant Coating. This invention was developed by Yang Yanjia, Du Yannian, Zhang..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Saudi Arabian Oil and King Abdullah University of Science and Technology have submitted a patent application for Multiphase Flowmeter with Throat Extension Type Venturi Tube and Microwave Resonator Combined. This invention was developed by Arsalan Muhammad, Karimi Mohammad Akram and Shamim Atif.
The patent..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method for Testing Aluminum Contamination Amount in Sample After Plasma Sterilization and Application. Hou Ruixiang, Zhang Yang, Gao Ang, Zhao Muhua, Li Xiaomin and Guo Zifang developed it.
The..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Method and System for Treating Dnapl Polluted Underground Water. This invention was developed by Zhu Zongbo, Zuo Shiwei, Ding Ning, Shi Xinge, Shang Ershun and Shi Dongxing.
The patent application number is C..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have applied Chinese patent for Low-turbulence Liquid Hydrogen Storage Tank Capable of Eliminating Thermal Stratification. Li Xiaoting, Sheng Weiwu, Chen Qiang, Cheng Yongpan, Wei Jia and Li Linge developed it.
The patent application number is CN20..
Oil & Gas
| Thu 22 Jan 2026
Beijing, Jan. 23 -- Jiangsu Lindeman New Material Tech Co Ltd and Jiangsu Yingjiu New Material Tech Co Ltd have submitted a patent application for Novel Polymer Pet Integrated Plate Production Device and Process. Choi Yu Young and Wang Hui developed the invention.
The patent application number is CN202510468556 20250415. The ..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for Microbubble Enhanced Heavy Oil Atomization System and Atomization Method. This invention was developed by Chen Qiang, Sheng Weiwu, Li Xiaoting, Cheng Yongpan, Wei Jia and Li Linge.
The patent application number is CN202410310..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Combined Nozzle, Reactor and Atomization Polymerization Method. This invention was developed by Zheng Yijun, Qi Guozhen, Li Xiaohong, Guo Kai, Sun Jie, Li Zhenjiang, Ma Canliang and Huang..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Solid Acid Catalyst as Well as Preparation Method and Application Thereof. Ding Jian, Li Jingqiu, Liu Wei and Chen Xuemei developed the invention.
The patent application number is CN20..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Molecular Sieve Type Catalyst as Well as Preparation Method and Application Thereof. You Dandan, Xu Ming, Wang Wennian, Yao Hui, Wei Yilun and Jing Mengmeng developed the invention.
Th..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Dehydrogenation Catalyst, Preparation Method and Application Thereof, and Method for Preparing Alkenyl Arene. This invention was developed by Zhang Zhengpai, Miao Changxi, Song Lei, Wei Chunl..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Dehydrogenation Catalyst, Preparation Method and Application Thereof, and Alkyl Aromatic Hydrocarbon Dehydrogenation Method. This invention was developed by Zhang Zhengpai, Miao Changxi, Song Lei, Wei Chu..
Oil & Gas
| Fri 23 Jan 2026
Beijing, Jan. 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Two-phase Separation Device. This invention was developed by Ye Junxiang, Xu Jun, Zhong Siqing and Li Yongzheng.
The patent application number is CN20241037504 20240110. The patent publica..
Oil & Gas
| Fri 23 Jan 2026
Munich, Jan. 23 -- Kri Inc and Osaka Gas have applied European patent for Charging Control Device, Charging Control Method, and Charging Control Program. Hayano Akihito, Mizoguchi Yasunori and Kinoshita Hajime developed it.
The patent application number is EP20240770598 20240304. The patent publication number is EP4679671 (A1..
Oil & Gas
| Sat 24 Jan 2026
Alexandria, Jan. 24 -- U.S. Patent and Trademark Office has awarded a patent to Exxonmobil Chemical Patents for Alkylation of Transition Metal Coordination Catalyst Complexes. Luo Lubin, Lambic Nikola S and Canich Jo Ann M developed the invention.
The patent application number is US202117906394 20210318. The patent publication ..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Baker Hughes Oilfield Operations has sought patent for Self-orienting Casing Entry Tool, and System. This invention was developed by Thomas Banditrat.
The patent application number is GB20250016176 20240304. The patent publication number is GB2642643 (A). International Patent Classification codes are E21B34/1..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- UK Patent Office has released Schlumberger Technology patent application for Metal Matrix Composites for Drilling Tools. This invention was developed by Mingdong Cai, Huimin Song, Youhe Zhang and Ting Ren.
The patent application number is GB20250008393 20231128. The patent publication number is GB2642579 (A)...
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- UK Patent Office has released Halliburton Energy Services patent application for Extending Fiber Optic Sensing. This invention was developed by Kwang Ii Suh, Mikko K Jaaskelainen, Andreas Ellmauthaler and Glenn Wilson.
The patent application number is GB20250003569 20221104. The patent publication number is G..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- UK Patent Office has received Halliburton Energy Services patent application for a Downhole Tool Including a Packer Assembly. Lars Petter Larsen, Borisa Lajesic, Morten Falnes and Vegard Dyrseth developed the invention.
The patent application number is GB20250002422 20231006. The patent publication number is ..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- Schlumberger Technology has sought patent for Multi-phase Fluid Measurement Using Low Activity Sources. This invention was developed by Jianhua Zhu, Massimiliano Fiore, Cheng-gang Xie, Guillaume Jolivet and Felipe Nogueira.
The patent application number is GB20250015064 20240313. The patent publication number..
Oil & Gas
| Sat 24 Jan 2026
London, Jan. 24 -- National Oilwell Varco has sought patent for Vibration Mitigation Tool. This invention was developed by Souhail Bouaziz, Jonathan Getz and Chigozie Emuchay.
The patent application number is GB20250014526 20240126. The patent publication number is GB2642153 (A). International Patent Classification code is E21B..
Oil & Gas
| Sat 24 Jan 2026
Alexandria, Jan. 24 -- Entegris has been granted a patent for End of Arm Attachment for a Robotic Arm. Littfin Jacob developed the invention.
The patent application number is US202318199807 20230519. The patent publication number is US12528203 (B2). International Patent Classification codes are B25J11/00, B25J13/08, B25J15/00, ..
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