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Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Institute of Atomic Energy has filed a patent application for Method and System for Improving Ionization Efficiency of Ion Source. This invention was developed by Tang Bing, Cui Baoqun, Chen Lihua, Ma Xie, Ma Ruigang, Ma Yingjun, Zhang Yifan, Wang Yunfeng and Chen Haonan. The patent application numbe..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Liaoning Petrocchemical Vocational & Technology College has applied Chinese patent for Method and System for Detecting and Positioning Gas Leakage of Looped Network Switch Cabinet. Wang Nannan, Guo Jiaojiao, Mao Xinjie, An Yurui and Tang Tianqi developed it. The patent application number is CN202510901519 ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has released Institute of Advanced Technology University of Science and Technology of China and University of Science and Technology of China patent application for Carbon Dioxide Distribution Prediction Method and System. This invention was developed by Lyu Wenjun,..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- PetroChina; Sichuan Petroleum Administration Co Ltd has submitted a patent application for Method and Device for Determining Gas Well Productivity Calculation Parameters. Deng Hui, Zhang Lianjin, Zhu Bin, Li Wuguang, Shi Yansheng and Hao Xu developed the invention. The patent application number is CN202410..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Power Well-killing Construction Parameter Chart of Blowout Well and Construction Method of Power Well-killing Construction Parameter Chart. Yin Hu, Zhong Zhiyong, Wu Xianzhu, Zhao Xiuwen and Li Qian ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Southwest Petroleum University has sought patent for Shale Compressive Strength Logging Prediction Method. This invention was developed by Xue Lin, Liu Xiangjun, Ding Yi, Liang Lixi, Xiong Jian, Wei Xiaochen and Wan Youwei. The patent application number is CN20251135974 20250726. The patent publication num..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China National Petroleum and China Petroleum Logging Co Ltd have filed a patent application for Method and Device for Calculating Oil Saturation of Sandstone Reservoir. This invention was developed by Zhang Haining, Gao Yanwu, Wang Meiling, Yu Bing, Lu Mingyu, Wu Han, Cheng Daojie, Shuai Shichen, Shan Shasha,..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd have filed a patent application for Natural Gas Hydrate Exploitation Riser Mechanical Response Determination Method and System Based on Multi-factor Coupling. This invention was developed by Fu Qiang, He Yufa, Qin Rui, Chen Yu, Zhu Junlong,..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- CNPC Xibu Drilling Eng Co Ltd and China National Petroleum have submitted a patent application for Rock Core Image Registration Method and Device, Equipment, Storage Medium and Program Product. This invention was developed by Lu Yuxiao, Mao Shizhuo, Chen Yao, Hu Zhangming, Chen Wei, Li Zhe, Hu Tao and Zhang X..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Southwest Petroleum University has sought patent for Point Cloud Completion Method Based on Hierarchical Multi-scale Feature Fusion. This invention was developed by Qiao Ying, Deng Jing and Qiao Qianlin. The patent application number is CN202511536108 20251027. The patent publication number is CN120997093 ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Nantong Jinyun Fluid Equipment Co Ltd has applied Chinese patent for Self-adaptive Cascade Evaluation and Prediction System for Lubricating Oil Quality. Ji Gang developed it. The patent application number is CN202511512150 20251022. The patent publication number is CN120996654 (A). International Patent Cla..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- U.S. Patent and Trademark Office has awarded a patent to Sanyo Chemical Ind Ltd and Nihon Univ for Composition for Carbon Dioxide Absorption. Takeda Takuma, Mori Koichi, Manbo Akihiro and Kodama Daisuke developed the invention. The patent application number is US202218708493 20221017. The patent publica..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- U.S. Patent and Trademark Office has awarded a patent to Sunstar Engineering for Gas Supply System, Mechanical Foaming System, and Gas Supply Method. Takada Masaharu and Yamashita Kiichi developed the invention. The patent application number is US201917788941 20191227. The patent publication number is U..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for High-precision Testing Device and Interpretation Method for Water Content of Oil Well Produced Liquid Based on Intelligent Modeling. Zhang Lei, Han Yanhui, Liu Ming, Zhao Xia..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Chengdu Jiuguan Smart Energy Tech Co Ltd has received a patent for Method for Monitoring Operation of Liquefied Natural Gas (LNG) Storage and Internet of Things System (IoT) Thereof. This invention was developed by Fu Lin. The patent application number is US202318464316 20230911. The patent publication ..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- U.S. Patent and Trademark Office has awarded a patent to Fraunhofer Ges Zur Foerderung Der Angewandten Forschung EV, Inst De Techologia De Alimentos Ital and Fraunhofer Gesselschaft Zur Foerderung Der Angewandten Forschung EV for Protein Ingredient and Oil Preparation from the Seeds of Macauba Fruit and Me..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for Method and System for Optimizing Well Track of Hydrothermal Geothermal Group Well. Zou Yanrong, Gao Xiaorong, Liu Bin, Wang Pengtao, Liu Jian, Lu Xingchen, Ren Xiaoqing, Zhao Yuxuan, Li Yaya, Cheng Yonggang, Wang Renmei ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Simulation Analysis Method for Lubrication in Sealed Bearing Cavity Based on Swing Working Condition. This invention was developed by Shao Changbin, Wang Xiaogang, Liu Yongsh..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has received Changzhou University patent application for Crude Oil Coagulation Risk Optimization Method Based on Well-station-oil Depot Coupling Simulation. Li Xiaowei and Zhan Mengfei developed the invention. The patent application number is CN202510869685 20250..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- CNPC Bohai Drilling Engineering and China National Petroleum have filed a patent application for Collaborative Directional Calibration Method and System, Electronic Equipment and Storage Medium. This invention was developed by Qiu Xiaoning, Yu Xiaoyi, Huang Min, Ren Baojie, Li Hewei, Liu Jiazhuo, Wu Tai'an, M..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China National Petroleum and China Petroleum Logging Co Ltd have filed a patent application for Real-time Intelligent Judgment Method, System and Device for Operation State of Downhole Instrument and Medium. This invention was developed by Liu Jianjian, Zhou Jun, Fan Qi, Yu Weidong, Chen Jianghao, Jia Zhanjun..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Scient Drilling International Inc has received a patent for System and Method for Determining Placement of a Downhole Device. This invention was developed by Wilson Joshua. The patent application number is US202418785995 20240726. The patent publication number is US12590534 (B2). International Patent Cl..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Nine Downhole Tech LLC has been granted a patent for Compact Downhole Tool. Greenlee Donald Roy and Greenlee Donald Jonathan developed the invention. The patent application number is US202519015276 20250109. The patent publication number is US12590505 (B2). International Patent Classification code is E2..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Baker Hughes Pressure Control LLC has obtained a patent for automatic setting support for a slip hanger. This invention was developed by Parsley Ryan Joseph, Munk Brian N and Zhang Xichang. The patent application number is US202519072839 20250306. The patent publication number is US12590502 (B2). Intern..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China National Petroleum and CNPC Engineering Tech R & D Co Ltd have sought patent for Formation Pressure Prediction Method, Device and System and Storage Medium. This invention was developed by Guo Qingfeng, Cai Xiao, Wang Zhengxu, Zhang Jingtian, Zhao Qing, Wang Aoqing, Zhang Xin, Men Minglei, Liang Lei, Li..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has received Shandong Shengli Weiye Petroleum Engineering Tech Services Co Ltd patent application for Testing Device for Acoustic Logging-while-drilling Instrument. Wang Guangming, Wang Jingping, Li Wenqing and Liu Fubao developed the invention. The patent applic..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China National Petroleum and China Petroleum Logging Co Ltd have submitted a patent application for Inclined Shaft Anisotropic Stratum Three-dimensional Induction Logging Data Inversion Method and Device. This invention was developed by Zhang Guoyan, Chen Tao, Song Qingshan, Bai Yan, Yao Chunming and Zhu Ruim..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum Pipeline Engineering Corp, China National Petroleum and China Petroleum Pipeline Engineering Co Ltd have sought patent for Seabed Sediment Classification Mapping Method Based on Shallow Stratum Profile Data. This invention was developed by Jiang Fengming, Cui Shaodong, Cheng Shaohua, Deng Lex..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has released Yanan Shoushan Machinery Mfg Co Ltd patent application for Method for Detecting Surface Defects of Sucker Rod Special for Oil Field. This invention was developed by He Jianhong, Wang Zhe, Wang Zhenyu, Zheng Xiaofang and Jing Zhandong. The patent appl..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and Device for Determining Reserves of Shale Oil. Cao Tingting, Xi Binbin, Qian Menhui, Jiang Qigui, Jia Mengyao and Xu Ershe developed the invent..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has released PetroChina and Xinjiang Tarim Petroleum Explor and Development Headquarters Co Ltd patent application for Drill Rod Rubber Plug Experiment Device and Experiment Method. This invention was developed by Ai Zhengqing, Luo Xuwu, Yang Lvchao, Feng Shaobo, Li..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Southwest Petroleum University has filed a patent application for Device for Testing Hardness of Circumferential Weld Zone of Pipeline. This invention was developed by Xu Taolong, Fan Yukang, Li Jie, Ye Yucen, Chen Yitong, Xiao Jianyu, Peng Songlin, Xiong Feng and He Fangzhou. The patent application number..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Papadopoulos Jeremy J and Vincent Loccisano have secured a patent on Hydrogen Transport Apparatus. Papadopoulos Jeremy J and Loccisano Vincent developed the invention. The patent application number is US202318489231 20231018. The patent publication number is US12589848 (B2). International Patent Classif..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has received Shenzhen Yingli Monitoring Tech Limited Company patent application for Hydraulic Oil Pollution Detection Device. Wang Yingchao, Yuan Hui, Gao Yang, Huang Ying, Lei Jianhua and Xu Xuejun developed the invention. The patent application number is CN2025..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Ustsensor Technic Co Ltd has filed a patent application for Carbon Dioxide Sensor for Environmental Monitoring. This invention was developed by Zhang Wei. The patent application number is CN202511175217 20250821. The patent publication number is CN120992856 (A). International Patent Classification codes ar..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumber Tech Corporation and Schlumberger Technology have obtained a patent for unlocking lightweight fast 3d visualization with neural radiance representations. This invention was developed by Benslimane Salma, Sheth Prasham, Mulchandani Kishore, Kamboj Vineet and Chatar Crispin. The patent applicati..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Heins Brian, Hamilton Paul, Giaquinto Jason, Hodgson Cade, Gilligan Heather and Exxonmobil Chemical Patents have secured a patent on Ethylene Recycle Systems and Methods. The patent application number is US202218577454 20220622. The patent publication number is US12590046 (B2). International Patent Cla..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals have obtained a patent for modified silica nanoparticle and methods of synthesis. This invention was developed by Aljeaban Norah, Alharbi Bader, Saleh Tawfik A and Alshehri Tamim. The patent application number is US202318166382 2..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals have received a patent for Viscoelastic Surfactants for Acid Diversion in Downhole Operations. This invention was developed by Kalgaonkar Rajendra Arunkumar, Bataweel Mohammed Abdullah, Baqader Nour Othman, Ullah Nisar and Mansha Mu..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Qingdao Hisense TransTech Energy and China University of Petroleum, East China have submitted a patent application for Power Decoupling Electrolytic Capacitor-free Air Conditioner Compressor Driving Device. Shi Wenbo, Zhao Rende, Yan Qingzeng, Feng Shaoyong, Gao Qiang, Xiao Shenglun and Liu Kang developed the..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- First Institute of Oceanography Mini of Natural Resources and China University of Petroleum, East China have applied Chinese patent for Unmanned Ship Modeling Forecasting Method Based on Improved Nonlinear Reserve Pool Calculation Model. Ding Shuo, Jin Jiucai, Liu Deqing, Ma Yi and Zhang Jie developed it. ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Three-dimensional Well Group Fracturing Casing Mechanical Response Modeling Analysis Method. This invention was developed by Wang Kang, Zhang Feng, Lyu Wei, Li Yubao, Tian Haoran, Li Na, Yu Jie and Zhang Quansheng. ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Daqing Oilfield and PetroChina have submitted a patent application for Polymer Flooding Control Degree Comprehensive Factor Calculation Method. This invention was developed by Bai Zhenqiang, Hu Shengxiang, Cao Ruibo, Song Wenbo, Zhu Qi, Yan Wei, Liu Haibo and Wang Qinghua. The patent application number is ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Time-varying Phase-controlled Random Geologic Modeling Method. This invention was developed by Sun Jing, Tian Wei, Wang Kun, Gao Yufeng, Guan Zhen and Qian Siping. The patent application number is CN202410..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have applied Chinese patent for Full-scale Sanding Optimization Design Method for Shale Oil Crack. Ji Wenxian, Kim Ji-yeong, Huang Xiaokai, Hou Xiaorui, Du Haoran and Kong Wenbin developed it. The patent application numb..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Method and Device for Predicting Hydrocarbon Source Rocks in Passive Land Margin Basin Depression Period. This invention was developed by Wu Gaokui, Li Jun, Zhang Zhongmin, Tian Naxin, Fan Qin..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Method, Device and Equipment for Determining Ancient Landform of Abutment Margin Zone and Storage Medium. This invention was developed by Feng Fan, Wang Tieyi and Guo Kangkang. The patent application nu..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Protein Detection Signal Amplifier, Kit and Method for Detecting Target Protein in Sample. This invention was developed by Jia Yijing, Tang Yujing, Li Xiaomin, Guo Zifang, Xue Yanbo and Gao Ang. The pat..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Nanjing University of Technology and Sinopec Eng Quality Monitoring Co Ltd have applied Chinese patent for Ultrasonic Phased Array Defect Detection System and Method for Laser Penetration Stitch Welding. Wang Erliang, Di Chuan, Xu Wei, Zhu Xiaolei, Li Hongfeng, Li Mingxuan and Fang Yuan developed it. The p..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have submitted a patent application for Visual Experiment Device and Method for Measuring Dynamic Capillary Force of Low-permeability Tight Reservoir. This invention was developed by Cheng Qingchao, Wang Yan..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Method and Device for Describing Shale Permeability Change. This invention was developed by Yang Zhenheng, Yu Lingjie, Zhang Peixian, Lu Longfei and Liu Weixin. The patent application numbe..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- United States Patent for Control Circuit for Automatic Deactivation of Energy Reducing Maintenance Switch has been issued to Saudi Arabian Oil Company. This invention was developed by Khan Md Abid and Khurmy Mohammed. The patent application number is US202318476153 20230927. The patent publication number ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- PetroChina has submitted a patent application for Method, Device, Medium and Equipment for Quickly Evaluating Oil and Gas Share Reserves. Fa Guifang, Zhang Xingyang, Wang Zuoqian, Shao Xinjun, Xia Mingjun, Yuan Rui'e, Wang Zhongsheng, Yi Yanjing, Li Zhiyu and Wang Keming developed the invention. The patent a..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- PetroChina has sought patent for Crack Permeability Calculation Method Considering Rough Wall Surface Structure of Crack. This invention was developed by Wang Bin, Zhao Chuankai, Li Daoqing, Yan Liheng, Qiu Peng, Shi Lei, Su Hang, Feng Xin, Hu Yuanwei and Kong Lina. The patent application number is CN2024106..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China University of Petroleum, East China has applied Chinese patent for Rapid Prediction Method for Cylinder Damage of Metal Pressure-bearing Equipment Under Explosive Load. Du Yang, Liu Yuanqi, Wang Jiaji, Zhang Junyu, Jiang Wenchun, Liu Chuang, Zhou Fan, Zhou Chilou, Liu Kun and Fu Liantong developed it. ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China University of Petroleum, East China has filed a patent application for Ultra-deep Well Large-annulus Flexible Righting Transverse Vibration Reduction Method. This invention was developed by Chen Jingkai, Zhang Xiaomin, Jiang Dong, Liu Xiuquan, Liao Hualin, Liu Yongwang, Shi Yucai, Zhang Yanting and Zhan..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Saudi Arabian Oil Company has been awarded a patent for Method and System for an Integrated Process to Streamline Privileged Access Management. This invention was developed by Alburaikan Fatima D and Lutfullah Ahmad S. The patent application number is US202318298867 20230411. The patent publication number..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has received a patent for System, Apparatus, and Method for Continuous Digital Image Calibration. This invention was developed by Wantz François and Ammar Mahdi. The patent application number is US202419141073 20240524. The patent publication number is US12591999 (B2). Internation..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has secured a patent on Drilling Performance Assisted with an Artificial Intelligence Engine. Amour Myriam, Soriano Rementeria Agustin, Guillot Valerian and Rachmat Benedictus Kent developed the invention. The patent application number is US202418820414 20240830. The patent publica..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China University of Petroleum, East China has applied Chinese patent for Electric Submersible Pump Well Group Management System and Method Based on Digital Twinning. Wang Zhenbo, Yan Xingxing, Wang Jihao and Sun Zhiqian developed it. The patent application number is CN202511366683 20250623. The patent public..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- PetroChina has applied Chinese patent for Method, Device and Equipment for Quantitatively Judging Salt Rock Stratum During Well Drilling and Storage Medium. Ni Xiaowei, Xun Zhipeng, Xu Sihui, Zhang Wei, Bie Kang, Xiong Chang, Wang Yanqiu, Liu Xiaoyu, Feng Jiaming and Liu Chun developed it. The patent applica..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has received a patent for Time Domain Stacking of Acoustic Dipole LWD Measurements. This invention was developed by Syresin Denis and Sakiyama Naoki. The patent application number is US202418411114 20240112. The patent publication number is US12591077 (B2). International Patent C..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has been granted a patent for Frequency Domain Stacking of Acoustic Dipole Lwd Measurements. Sakiyama Naoki and Syresin Denis developed the invention. The patent application number is US202418411151 20240112. The patent publication number is US12591076 (B2). International Patent Cl..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has been granted a patent for Systems and Methods for Analysis of Drilling Fluid. This invention was developed by Mahavadi Sharath Chandra, Feng Ling, Panamarathupalayam Balakrishnan, Khramov Dimitri and Mejia Lucas. The patent application number is US202217654692 20220314. The pat..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has received a patent for Method and Apparatus for Stress Testing of Geological Formations with a High Permeability. This invention was developed by Gisolf Adriaan Gerard, Garcia German David, Dubost Francois-xavier and Peyret Emilie. The patent application number is US202418810563..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Baker Hughes Oilfield Operations has received a patent for Regenerative Dynamometer for Use with an Electrical Submersible Pump. This invention was developed by Merriott Daniel Wayne, Collins Charles, Phelps Nicholas, Brunner Christopher and Ademoye Taoridi. The patent application number is US202318521015..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has been granted a patent for Drilling Framework. This invention was developed by Chen Wei, Zhang Zhengxin, Shen Yuelin, Nguyen Tien Hiep, Skoff Gregory, Huang Xianxiang, Chen Zhenyu, Yu Tao and Wicks Nathaniel. The patent application number is US202318355076 20230719. The patent p..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Welltec has been awarded a patent for Downhole Tubing Intervention Tool. This invention was developed by Hallundbæk Jørgen. The patent application number is US202117244209 20210429. The patent publication number is US12590499 (B2). International Patent Classification code is E21B29/00. Cooperative Paten..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Schlumberger Technology has been granted a patent for Drilling Tool Having Pre-fabricated Components. Zhang Youhe, Cai Mingdong, Chellappa Sudarsanam, Song Huimin and Ren Ting developed the invention. The patent application number is US202418738189 20240610. The patent publication number is US12590494 (B2..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has released PetroChina patent application for Transformer Fixing Device. This invention was developed by Jing Guangbin, Jia Kexiang, Wang Hongtao, Wang Yao, Zhang Hailiang, Ning Zhihai, Gao Yazhe, Li Xuemei, Chen Yanjun and Zhao Liduo. The patent application numbe..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- China University of Petroleum, East China has filed a patent application for Method for Constructing Nucleation Reaction Coordinates Based on Molecular Simulation and Genetic Algorithm. This invention was developed by Li Liwen, Zhong Jie, Guo Muzhi, Wang Guangyao and Liu Zhiyuan. The patent application numbe..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has released PetroChina patent application for Experimental Method and Device for Simulating Seabed Node Acquisition, Electronic Equipment and Medium. This invention was developed by Wang Guoqing, Tian Yancan, Hu Ziduo, Han Linghe, Xu Zhonghua, Liu Wei, Li Xiang and..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has published PetroChina patent application for Multiple Suppression Method and Device and Medium. The invention was developed by Zhao Baoyin, Shi Wenwu, Wu Kailong, Wang Dongna, Zheng Xiaofeng, Gao Wenzhong, Fu Xingshen and Li Yucun. The patent application number ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- PetroChina has submitted a patent application for Stratum Slice Generation Method and Device, Equipment and Medium. Su Mingjun, Ni Changkuan and Yuan Cheng developed the invention. The patent application number is CN202410624508 20240520. The patent publication number is CN120993484 (A). International Patent..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 2 -- China University of Petroleum, East China has submitted a patent application for Preparation Method of Water Droplets in Hydrocarbon-water System. Wang Jixuan, Yuan Guanghui, Cao Yingchang, Jin Zihao and Liu Keyu developed the invention. The patent application number is CN20251156013 20250730. The patent pub..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- United States Patent for Methods for Photocatalytic Water Splitting of Produced Waters has been issued to Saudi Arabian Oil Company. This invention was developed by Alqahtani Hassan Sakar, Alghunaimi Fahd Ibrahim, Hazazi Khalid Yahya and Al-saleh Salah Hamad. The patent application number is US20241866412..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Entegris has been awarded a patent for Remote Optimization of Purge Flow Rates in a Container. This invention was developed by Fuller Matthew A, Burget Nathan, Reynolds Katerina Alexe, Harr Colton J and Zabka Michael C. The patent application number is US202117564842 20211229. The patent publication numbe..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- PetroChina has filed a patent application for Ancient Landform Restoration Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Liu Wenqiang, Ma Delong, Wang Hongbin, Huang Linjun, Cui Jian and Wang Yanjun. The patent application number is CN202410626177 20240520. The p..

Oil & Gas

  |  Wed 01 Apr 2026

Alexandria, April 2 -- Exxonmobil Chemical Patents has secured a patent on Controlling Mesophase Softening Point and Production Yield by Varying Solvent Sbn Via Solvent Deasphalting. Liu Yifei, Xu Teng, Cohn Stephen T and Yeh Jeffrey C developed the invention. The patent application number is US202218555795 20220420. The patent..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Performance Evaluation Method and Device of Infrared Target Detection Model, Equipment and Medium. This invention was developed by Hu Chengyin, Li Wenjun, Tilivalidi Kalebinur, Wang Xin, Jia ..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Method for Evaluating Performance of Oilfield Chemical Agent. The invention was developed by Wu Yining, Peng Xin, Dai Caili, Zhao Mingwei, Yuan Bin, Ren Hao, Gao Shang, Peng Yingfeng, Son..

Oil & Gas

  |  Thu 02 Apr 2026

Beijing, April 2 -- PetroChina has sought patent for Analysis and Detection Method and Device for Light Components in Residual Oil, Electronic Equipment and Storage Medium. This invention was developed by Gong Deyu, Yang Wei, Liu Gang, Wang Ruiju and Yang Chun. The patent application number is CN202510148963 20250211. The paten..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Radial Semi-steel Tire Tread Rubber and Preparation Method Thereof. Guo Ling, Chen Mingde, Li Wangming, Yao Qiong and Zhang Jianguo developed it. The patent application number is CN202410623107 20240520. The patent p..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Tire Sidewall Composite Rubber and Preparation Method Thereof. This invention was developed by Guo Ling, Yao Qiong, Li Wangming and Zhang Jianguo. The patent application number is CN202410623149 20240520. The..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Simulation Device, Test System and Test Method for Fracturing Process of Tight Reservoir. Li Fengxia, Zhou Tong, Huang Xin, Wang Haibo, Zeng Hao and Li Yuanyuan developed it. The patent application ..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China University of Petroleum, Beijing and Shenyang Normal University have sought patent for Co-based Molecular Sieve Isobutane Dehydrogenation Catalyst and Preparation Method and Application Thereof. This invention was developed by Zhao Zhen, Wang Peng, Xiao Xia, Wang Jianjie, Shu Xiaolong, Bian Mengqi, Fan ..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Preparation Method of Lilsx Molecular Sieve. This invention was developed by Chen Tiantian, Wang Huiguo, Zhong Jin, Gao Ningning, Tuo Pengfei and Gao Junkui. The patent application number is CN2..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Copolymer and Preparation Method and Application Thereof. This invention was developed by Huang Xin, He Jiayuan, Yang Lihong, Wang Haibo, Zhang Le and Li Zedong. The patent application numb..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Preparation Method of Compact Stripe Stratified Rock Sample and Analysis Method and System of Fracturing Process. This invention was developed by Zhou Tong, Zeng Hao, Li Fengxia, Wang Haibo, Huang ..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Weakly Acidic Multifunctional Fracturing Fluid for Ash-rich Shale Formation and Preparation Method of Weakly Acidic Multifunctional Fracturing Fluid. This invention was developed by Qian Qin, Zhong Anhai, Lu Mingji..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Method for Separating Humin. Chen Gongzhe, Sun Qianhui, Du Zexue and Zong Baoning developed it. The patent application number is CN202410622814 20240520. The patent publication number is CN120987884..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Method for Preparing 5-hydroxymethylfurfural. Chen Gongzhe, Sun Qianhui, Du Zexue and Zong Baoning developed it. The patent application number is CN202410622820 20240520. The patent publication numb..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- Sinopec Oilfield Service and Sinopec Petroleum Construction Zhongyuan Corp have sought patent for Method, System and Device for Adjusting Lap Joint Position of Laser Spot. This invention was developed by Mi Changli, Wang Wenyan, Fan Wei, Fan Shengzhao, Sun Xiaofeng, Liu Donghong, Wu Zhuo, Meng Songxiao, Zeng ..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- SINOPEC Guangzhou Engineering and Wuxi Huacheng Petrochemical Equipment have submitted a patent application for Fluidized Bed Cyclone Separator Dipleg Structure. Wang Wei, Zhang Liang and Lin Wei developed the invention. The patent application number is CN202511117545 20250811. The patent publication numbe..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Diblock Polyisoprene-butadiene Rubber as Well as Preparation Method and Application Thereof. This invention was developed by Chen Mingde, Guo Ling, Yao Qiong and Zhang Jianguo. The patent application number i..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Heavy Metal Flocculant as Well as Preparation Method and Application Thereof. Zhu Guangjin, Liu Ya, Guo Hongshan, Wang Xueqing and Wang Peng developed it. The patent application num..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Nitrile Rubber, Preparation Method Thereof and Hydrogenated Nitrile Rubber. This invention was developed by Wang Mengyao, Zhao Jiangwei, Tang Zhengwei, Zhang Jie, Wang Zhongying and Chang Xueg..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Modified Epoxy Vinyl Sizing Agent as Well as Preparation Method and Application Thereof. This invention was developed by Luo Jingqi, Shin Mee-eun, Huang Yong, Liu Lili, Lu Yao and Zhang Binbo. The patent application number..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Press-in Type Ice Particle Jet Flow Generating Device and Using Method Thereof. Wang Xiaogang, Zhang Hao, Qi Jingjing, Zhao Ning, Shao Changbin, Li Jianpeng, Fan Lu, Zhou Hang, Tokinori and Wei Shanshan developed it. Th..

Oil & Gas

  |  Wed 01 Apr 2026

Beijing, April 1 -- State Intellectual Property Office of China has published Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Composition Solution, Polyimide Film, Preparation Method and Application. The invention was developed by Yang Jiming, Li Zeqiu, Hu Qilin and Tao Ruoyuan. Th..
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