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Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Aramco Services Co and Saudi Arabian Oil have been granted a patent for Method to Determine Poromechanical Properties of Fluid-saturated Rock. Liu Chao and Phan Dung T developed the invention.
The patent application number is US202218065392 20221213. The patent publication number is US12631776 (B2). Inte..
Oil & Gas
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Oil and Gas Pipeline Weld Defect Identification Method Based on MAE-YOLO11n. This invention was developed by Luo Renze, Li Jintao, Zhang Lunfeng, Li Zhiqi, Chen Xingting, Wang Guansheng, Liu Qi, Liu J..
Oil & Gas
| Fri 22 May 2026
Beijing, May 23 -- China University of Petroleum, Beijing has filed a patent application for Molecular Simulation-based Shale Mechanical Property Determination Method and Device. This invention was developed by Chen Junqing, Yang Xiaobin, Zhang Xiao, Wang Yuying, Jiang Fujie, Pang Hong, Huo Xungang and Ran Jun.
The patent appli..
Oil & Gas
| Fri 22 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Rock Slice Identification Method and Device, Medium and Equipment. This invention was developed by Wang Tingting, Xiong Dongyu, Zhao Wanchun, Wang Changhao, Wang Huzhen and Cai Meng.
The patent appli..
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- Halliburton Energy Services has filed a patent application for Run Data Calibration and Machine Learning System for Well Facilities. This invention was developed by Harrington Christina Marie, Armstrong Bobby Neal and Johnson Travis Chet.
The patent application number is EP20230945302 20230711. The patent publ..
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- Entegris has submitted a patent application for Metal Getters in Vaporizers for Impurity Removal. This invention was developed by Hendrix Bryan C, Battle Scott L and Locklear Dalton Vance.
The patent application number is EP20240840509 20240710. The patent publication number is EP4743604 (A1). International Pa..
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- European Patent Office has released Entegris patent application for Diffusers in Vaporizers and Related Methods. This invention was developed by Battle Scott L, Garrett Benjamin R, Hendrix Bryan C, Watson Michael, Moghaddam Sara and Tamaki Yusuke.
The patent application number is EP20240840427 20240709. The pa..
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- European Patent Office has published Saudi Arabian Oil patent application for Process for Selective Ethylene Oligomerization with Antifouling Components. The invention was developed by Xu Wei, Zhang Zhonglin, Oshinowo Olanrewaju Malcolm, Shaikh Sohel and Khawaji Motaz.
The patent application number is EP202407..
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- European Patent Office has released Basell Poliolefine Italia patent application for Plastic Depolymerization Using Supported Ionic Liquid Catalysts. This invention was developed by Brita Diego, Guidotti Simona, Liguori Dario, Menichelli Francesco and Ruzzi Paolo.
The patent application number is EP20240739125..
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- European Patent Office has published ExxonMobil Technology and Engineering patent application for Processes for Regenerating and Reducing Catalysts and for Upgrading Alkanes And/or Alkyl Aromatic Hydrocarbons. The invention was developed by Bao Xiaoying.
The patent application number is EP20240734536 20240521...
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- European Patent Office has published Linde patent application for Method and Plant for Cooling a Carbon Dioxide Rich Gas. The invention was developed by Bub Andreas, Vaupel Christian and Voloshchuk Yury.
The patent application number is EP20240742827 20240702. The patent publication number is EP4743206 (A1). I..
Oil & Gas
| Fri 22 May 2026
Munich, May 23 -- European Patent Office has received Entegris patent application for Bag Fitment Having Internal Spike Port. Shydo Jr Robert M and Kuo Marc developed the invention.
The patent application number is EP20240843656 20240611. The patent publication number is EP4742948 (A1). International Patent Classification codes..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China University of Petroleum, Beijing has sought patent for Pressure Prediction Method and Device for Fracturing Construction. This invention was developed by Hu Xiaodong, Zhou Yaqing, Zhou Fujian, Liu Junyi, Chen Chao, Deng Yutong, Xu Ke, Zhou Qianlong, Wen Jipeng and Dong Enjia.
The patent application numb..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- PetroChina has applied Chinese patent for Quantitative Analysis Method and Device for Minimum Error Free Water Interface. Liu Yumei, Deng Xili, Lu Nu and Shi Shuzhe developed it.
The patent application number is CN202410989541 20240723. The patent publication number is CN121388424 (A). International Patent Cl..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China University of Petroleum, East China has submitted a patent application for Well Cementation Pump Fault Detection Method Based on Comparison Self-supervision Random Configuration Network. Hou Lin, Deng Xiaogang, Geng Yanfeng and Wang Ping developed the invention.
The patent application number is CN202511..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China University of Petroleum, Beijing has filed a patent application for Anti-threshold Interference Analysis Method, Device and System for Microcosmic Multiphase Flow Image. This invention was developed by Liu Zheyu, Li Yiqiang, Li Maozhu, Wang Zhipeng and Du Xinji.
The patent application number is CN202511..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ocean Detection Image Processing Method and Device. Li Songhao and Ren Peng developed the invention.
The patent application number is CN202511293790 20250911. The patent publication number..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Smart Power Grid Space-time Scheduling Method Based on Adaptive Dynamic Graph Neural Network. This invention was developed by Liu Yue, Cheng Qinglin, Yang Jinwei, Zhao Shaosong, Huang Zhengsong and Zh..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- PetroChina has applied Chinese patent for Shale Oil Development Staged Benefit Evaluation Method and Device and Medium. Chen Cheng, Zhang Man, Zhang Jun, Liu Chang, Peng Mengyun, Qin Jichao, Jiang Guanfeng, Wang Jianfeng, Zhou Jing and Ding Yan developed it.
The patent application number is CN202410984152 202..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released PetroChina patent application for Oil and Gas Field Reserve Staged Treatment Method and Device. This invention was developed by Li Zhi, Wu Yiping, Wang Qing, Liao Fengrong, Zhang Ningning, Tan Cong and Li Qian.
The patent application number is CN2025114..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China University of Petroleum, East China has sought patent for Parametric Modeling Method and System for Composite Fan Blade Section. This invention was developed by Xi Menglu, Shi Yongjun and Wang Shuyao.
The patent application number is CN202511521315 20251023. The patent publication number is CN121389621 ..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China University of Petroleum, East China has filed a patent application for Shale Gas Well Pressure Control Production Stable Production Time Prediction Method, Device, Equipment and Medium. This invention was developed by Wang Shuyuan and Zhang Liming.
The patent application number is CN202511492176 2025102..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- PetroChina has sought patent for Temperature Field Simulation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Sun Dong, Ma Weibo, Tao Gang, Yin Lu, Yue Xingfu and Ni Xinghua.
The patent application number is CN202511473332 20251015. The patent publication number is ..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received PetroChina patent application for Annular Air Column Volume Optimization Method and Device for Preventing Oil and Gas Well Annulus Temperature and Pressure Effect. Lu Nu, Deng Xili, Zhu Guangya, Zhang Bo, Cao Lihu, Tong Min, Peng Hui, Bai Yajie, He Sixia..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released PetroChina patent application for Design Method and System of Composite Temporary Blocking Ball and Electronic Equipment. This invention was developed by Liu Shuangliang, Li Nan, Zhang Jun, Zhang Ziming, Zhang Wei, Zhu Xiaoliang, Kou Wei, Gao Xiaoting, R..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- China University of Petroleum, Beijing has submitted a patent application for In-situ Determination Method and Device for Underground Vibration Working Condition of Well Drilling. This invention was developed by Song Xianzhi, Zhang Chengkai, Zhu Zhaopeng, Li Gensheng, Lee Ki-ho and Pan Tao.
The patent applica..
Oil & Gas
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method and Device for Identifying Unsteady Operation Condition of Oil Pipeline. This invention was developed by Yan Fengyuan, Su Huai, Liang Xinyue, Shi Bohui, Wen Kai, Wu Haihao, Li Xiaoping,..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Beijing Institute of Technology patent application for Multi-path Interference Resistant Oil and Gas Storage Tank Deformation Monitoring Method. This invention was developed by Wu Jiawei, Xie Xinyu, Xiong Xiaochen, Quan Shichen and Wang Bo.
The patent..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- Henan University has filed a patent application for Diesel Oil Mixed Fuel. This invention was developed by Zhang Shengmao, Su Haoyan, Zhang Yujuan, Zhang Chunli, Fan Shuguang, Yang Guangbin and Zhang Zhijun.
The patent application number is CN202511619578 20251106. The patent publication number is CN1213796..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Dalian Institute of Chemical Physics, Chinese Academy of Sciences patent application for Preparation Method of Liquid Fuel. Lu Fang, Ren Zhiwen and Si Xiaoqin developed the invention.
The patent application number is CN202410993878 20240723. The paten..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- Xi'an Shiyou University has sought patent for Oilfield Guanidine Gum Modification Method Capable of Tackifying and Reducing Insoluble Substances. This invention was developed by Tang Ying, Li Zhenzhen, Liu Yanhui, Li Yongfei and Chen Gang.
The patent application number is CN202511762736 20251127. The patent..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- Shaanxi Yanchang Petroleum Group has sought patent for Oilfield Fracturing Cleanup Additive and Preparation Method Thereof. This invention was developed by Guo Jintao, Wang Chengda, Fan Haokun, Gu Jinghua, Yang Hong and Yuan Meijuan.
The patent application number is CN202511634236 20251110. The patent publi..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- PetroChina has sought patent for Tension-bearing Type Large-angle Transmission Structure for Rodless Oil Extraction. This invention was developed by Huang Shouzhi, Jia Deli, Hao Zhongxian, Fan Bin, Qin Mengfu, Song Chong, Liu Bin and Zhang Lixin.
The patent application number is CN202410989350 20240723. The p..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- China University of Petroleum, Beijing has applied Chinese patent for Axial Large-displacement Corrugated Pipe Compensator Structure. Men Baiyong developed it.
The patent application number is CN202511943534 20251222. The patent publication number is CN121383015 (A). International Patent Classification code i..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- PetroChina has applied Chinese patent for Texture Structure Anti-drag Rubber Screw Pump. Hao Zhongxian, Wei Songbo, Jia Deli, Yang Qinghai, Cao Gang, Shi Bairu, Fu Tao and Song Chong developed it.
The patent application number is CN202410989351 20240723. The patent publication number is CN121382633 (A). Inter..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Submarine Hose Moving and Fixing Integrated Device of Arch Structure. Chen Yanfei, Xu Huiwen, Zhong Rongfeng, Tan Keyang, Liu Ruihao, Li Rui, Cai Xinyu, Jiang Ke, Lu Shuntian, Peng Jin, Zhuang..
Oil & Gas
| Fri 22 May 2026
Alexandria, May 22 -- Schlumberger Technology has been granted a patent for Machine Learning Assessment of Autonomous Drill Bit Hard Face Quality. This invention was developed by Mulchandani Kishore, Chatar Crispin and Shepherd Ronda.
The patent application number is US202319136910 20231205. The patent publication number is US1..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- Shanxi Diesel Engine Industrial has submitted a patent application for Distribution Block with High-pressure Fuel Leakage Collection Function. This invention was developed by Zhang Jin, Zhang Baorong, Yin Guohua, Ye Lan, Deng Gang and Zhong Lei.
The patent application number is CN202511740177 20251125. The ..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Shaanxi North Dynamic patent application for Integrated Crankcase of Heavy Oil Engine. Gong Jinyuan, Li Yunbin, Ma Xiao, Wang Xiangdi, Zhang Jianguo, Tan Jiansong, Zhu Yuqi, Zhang Tiehui, Li Hua, Fan Longhuan, Huo Hufa, Wang Xiaoni, Sun Xilong, Li Xiao, ..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Magnetic Azimuth Angle Correction Method and Device of Measurement-while-drilling System and Computing Equipment. Qin Lu, Jiang Tianjie, Gao Minghao, Zhang Jiawei, Jian Guangxiao and Wang Jiaojiao developed ..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- PetroChina has sought patent for Underground Steam Injection Device and Method. This invention was developed by Pang Ming, An Jiuquan, Wei Kai, Liu Yazhou, Zhao Shujie, Liu Peiheng, Du Xiaoxue, Li Yiyuan, Wang Wei, Liu Jin, Xiang Pengxin, Liang Yaowen, Ren Guoheng, Yang Zhongde, Bu Xiangfu and Zhai Shiwei.
Th..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- PetroChina has submitted a patent application for Mechanical Plugging Device and Plugging Method for Well Repair of Water Injection Well. Yan Zhanhui, Zhang Xiaowen, Wang Bin, Cui Yue, Zeng Yan, Gao Xi, Niu Zhidong, Yu Ping, Xie Kaize, Dai Shuangning, Xu Shuang, Ma Xiao and Chen Yue developed the invention.
T..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- PetroChina has filed a patent application for Cable Laying Continuous Pipe Integrated Operation Device and Method for Shallow Platform Well. This invention was developed by Ming Eryang, Hao Zhongxian, Jia Deli, Han Yongheng, Yao Baochun, Sun Dakui, Du Weishan and Li Wenyang.
The patent application number is C..
Oil & Gas
| Thu 21 May 2026
Beijing, May 22 -- Zhanjiang Branch of China National Offshore Oil has applied Chinese patent for External Remote Communication Control Box of Industrial Split Air Conditioner. Zhang Yong, Weng Shuanghong, Liu Baobao, Mo Yaoxing, Zhang Peipei, Deng Xiaoning, Kong Xuekai, Fu Jianfeng, Chen Keying, Zhao Jun, Zhang Xinglong, Pan Yo..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Schlumberger Technology has been awarded a patent for Automatic Model Selection Through Machine Learning. This invention was developed by Hong Xiao Bo, Sun Keli, Ito Koji and Zhong Xiaoyan.
The patent application number is US202117758812 20210122. The patent publication number is US12631784 (B2). Internati..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Fracture Determination Ahead of the Tool. Wu Hsu-hsiang, Ma Jin and Fan Yi Jing developed the invention.
The patent application number is US202318397859 20231227. The patent publication number is US12631781 (B2). Inter..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Saudi Arabian Oil has been granted a patent for Laser Ignition Systems and Related Methods in Oil and Gas Applications. This invention was developed by Bin Ziad Abdullah M, Bukhari Fisal A, Althubiti Khaled M and Alshammari Fahad O.
The patent application number is US202318350548 20230711. The patent publi..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Entegris for Connection Assembly and Manifold Thereof. Suzuki Yasuji developed the invention.
The patent application number is US202318384262 20231026. The patent publication number is US12631275 (B2). International Patent Classification codes are B0..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Method for Preventing Excessive Pressure Drop of Epoxidation Reactor. The invention was developed by Gao Rui, Li Mujin, Shi Depan, Zhou Ziwei and C..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- United States Patent for Producing Oil and Gas has been issued to Saudi Arabian Oil. This invention was developed by Nourdeen Hasan A, Khamees Ahmad F and Albukhari Abdulrahman.
The patent application number is US202418761438 20240702. The patent publication number is US12631106 (B2). International Patent ..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Schlumberger Technology has been granted a patent for Drilling Framework. This invention was developed by Li Xin, Zhu Lei, Bi Bo, Mu Chao, Yu Tao and Sun Kewen.
The patent application number is US202318526156 20231201. The patent publication number is US12631105 (B2). International Patent Classification co..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Halliburton Energy Services has been granted a patent for Hydraulic Fracturing with Modulating Injection Flow Rate. This invention was developed by Lucas Bruce Carl, Hunter Timothy Holiman, Weightman Glenn Howard and Vallejo Gordon Carlos Alfredo.
The patent application number is US202418962875 20241127. T..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Schlumberger Technology has received a patent for Degradable Fibers for Water Savings in Hydraulic Fracturing. This invention was developed by Glaznev Ivan Sergeevich, Khan Abdul Muqtadir, Khetib Tayeb and Khelkhal Hadjer.
The patent application number is US202418933831 20241031. The patent publication num..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Halliburton Energy Services has received a patent for Downhole Pump Fluid Throttling Device. This invention was developed by Brown Donn Jason, Sheth Ketankumar Kantilal and Zheng Dezhi.
The patent application number is US202217970904 20221021. The patent publication number is US12631097 (B2). International..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Baker Hughes Energy Technology has received a patent for Subsea Pumping and Booster System. This invention was developed by De Almeida Rômulo M, Cardoso Leonardo, Lemos Daniel Gruenbaum, Pacheco Leonardo and Povea Marcio.
The patent application number is US202217692590 20220311. The patent publication num..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- United States Patent for Methods to Dynamically Control Fluid Flow in a Multi-well System, Methods to Dynamically Provide Real-time Status of Fluid Flow in a Multi-well System, and Multi-well Fluid Flow Control Systems has been issued to Halliburton Energy Services. This invention was developed by Allen Cli..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Method of Generating Energy from Sequestered Supercritical Carbon Dioxide. Mcchesney Ryan W and Greci Stephen Michael developed the invention.
The patent application number is US202318523462 20231129. The patent public..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Halliburton Energy Services has obtained a patent for resettable configurable intercept sub surface control valve. This invention was developed by King Douglas.
The patent application number is US202318298656 20230411. The patent publication number is US12631089 (B2). International Patent Classification co..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Fast-acting Swellable Downhole Seal. Greci Stephen Michael, Fripp Michael Linley and Least Brandon T developed the invention.
The patent application number is US202519229631 20250605. The patent publication number is U..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Schlumberger Technology has secured a patent on High Expansion Aggregate Seal. Fry Oliver, Kivko Ilja, Brown Alexander Rainy, Mcgowan Robin Jonathan, Brown Gareth Edward George and Trushin Alexander developed the invention.
The patent application number is US202519214075 20250521. The patent publication nu..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Halliburton Energy Services has secured a patent on Downhole Seals Having Temperature Resistance. Bhudolia Somen Kumar, Thatathil Sandeep, Fripp Michael Linley and Singh Arpana developed the invention.
The patent application number is US202318227494 20230728. The patent publication number is US12631079 (B2..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Weatherford Technology has received a patent for Deployment of Umbilical with Tubular String. This invention was developed by Gastardelli Bruno, Ferrarini Jr Leonidas and Spinelli Matheus.
The patent application number is US202018253106 20201216. The patent publication number is US12631074 (B2). Internatio..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Schlumberger Technology has been granted a patent for Alignment System and Methodology Utilizing Rotating Control Device. This invention was developed by Halmari Jaakko Jalmari.
The patent application number is US202418428247 20240131. The patent publication number is US12631073 (B2). International Patent ..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- United States Patent for Permanently Installed In-well Dry Mate Connectors with Shape Memory Alloy Technology has been issued to Schlumberger Technology. This invention was developed by Garcia Jean-luc, Dufour Yann and Wattelle Steve.
The patent application number is US202418761047 20240701. The patent pub..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Schlumberger Technology has received a patent for XRF and Calcimetry Evaluation of Multiphase Oilfield Fluids. This invention was developed by Karoum Reda, Venugopal Sangeeth and Abad Carlos.
The patent application number is US202418825023 20240905. The patent publication number is US12631579 (B2). Inter..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Baker Hughes Holdings has been granted a patent for Apparatus for Fully Automated X-ray Tomography System Performance Validation According to Standards for Metrology and Image Quality Testing. This invention was developed by Mayer Thomas.
The patent application number is US202318129536 20230331. The patent..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Linde has secured a patent on Wound Heat Exchanger and Method. Spreemann Jürgen, Lachenwitzer Hubert, Matamoros Luis and Deichsel Florian developed the invention.
The patent application number is US202218559501 20220502. The patent publication number is US12631399 (B2). International Patent Classification..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Liquid-electric Effect Fracturing Experimental Device Integrated with Multi-mode Tomography and Use Method of Liquid-electric Effect Fracturing Experimental Device. This invention was devel..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Experimental Device and Method for Describing Co2 On-way Miscible Phase Boundary Quantitative Characterization. Zhang Shanyi, Li Xueying, Wen Huijian, Cong Lin, Shi Yaning and Li Xiaochang developed t..
Oil & Gas
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Pipeline Partition Scanning Detection Method and System Based on Ultrasonic Phased Array. This invention was developed by Liao Mingyan, Shi Linwen, Yang Xudong and Gao Ming.
The patent app..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Sinopec Group; Sinopec Oilfield Service; Sinopec Jingwei Co Ltd and Shengli Geological Logging Company Of Sinopec Jingwei Co Ltd patent application for Method and Device for Establishing Shale Formation Microorganism Response Chart. The invention was de..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Determination Method for Oil and Gas Filling Points Related to Strike-slip Fracture of Sedimentary Basin. The invention was developed by Ma Bingshan, He Yuyu, Wu Guanghui, Qiu Chen, Tang Hao, Wang Ji..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- China University of Petroleum, Beijing has applied Chinese patent for Layer Sequence Guided Post-stack Wave Impedance Inversion Method and Device. Wang Lingqian, Zhou Hui, Chen Hanming and Yang Mingyu developed it.
The patent application number is CN202511355660 20250922. The patent publication number is CN12..
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- Exxonmobil Chemical Patents has received a patent for Co-processing of Waste Plastic in Cokers. This invention was developed by Patel Bryan A, Smiley Randolph J, Gros Lawrence R and Harandi Mohsen N.
The patent application number is US202017772007 20201027. The patent publication number is US12630767 (B2)...
Oil & Gas
| Thu 21 May 2026
Alexandria, May 22 -- China University of Petroleum Beijing has been granted a patent for Filter Capable of Automatically Cutting Off Gas Flow. This invention was developed by Chen Feng, Lu Jinjie, Ji Zhongli, Chang Cheng, Liu Zhen and Wu Xiaolin.
The patent application number is US202318337783 20230620. The patent publication ..
Oil & Gas
| Thu 21 May 2026
Beijing, May 22 -- China University of Petroleum, East China has submitted a patent application for Spectral Aliasing Decoupling and Concentration Inversion Method Under Cross Influence of Multi-source Environmental Factors. This invention was developed by Li Guolin, Yang Jinxu, Gu Jianyu and Zhao Wenxuan.
The patent applicatio..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published PetroChina patent application for Functional Polyamide Acid Slurry and Preparation Method Thereof. The invention was developed by Dong Yue, Luo Chen, Dai Zhenyu, Dong Xiao, Wang Jinke, Akov Abdul Ali, Pang Ruixiang and Pei Youzhi.
The patent applicatio..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received PetroChina patent application for Fluorine-containing Imidazoline Derivative Lubricating Oil Additive as Well as Preparation Method and Application Thereof. Luo Yi, Xu Ruifeng and Xue Weiguo developed the invention.
The patent application number is CN20..
Oil & Gas
| Thu 21 May 2026
Beijing, May 22 -- PetroChina has submitted a patent application for Method for Crude Oil Component Analysis Experiment. Wang Liangliang, Li Zhongcheng, Chen Su, Liang Yanling and Jin Zitong developed the invention.
The patent application number is CN202410990677 20240723. The patent publication number is CN121384553 (A). Inter..
Oil & Gas
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Bolt State Monitoring Device and Monitoring Method. This invention was developed by Xiong Yi, Xu Ninghui, Wan Yiliang and Wei Sixian.
The patent application number is CN202511520273 20251023...
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Crude Oil Upgrading Method. Chai Yongming, Wang Yidi, Liu Bin, Tian Fengyu, Sun Guangzheng, Zeng Xianfu, Yu Yingmin, Dong Bin and Liu Chenguang developed the invention.
The patent applicat..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- PetroChina has submitted a patent application for Reactor and Process Method for Producing Hydrocarbon Products Through Thermal Cracking. This invention was developed by Wan Shubao, Zhang Yongjun, Son Eun-ho, Li Zhenye, Mao Xinxin, Dai Yueli, Sun Shukun, Wang Yulong and Wang Fucun.
The patent application numb..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- China University of Petroleum, East China has submitted a patent application for Slick Water Lubrication System, Preparation Method Thereof, Fracturing Fluid and Application of Fracturing Fluid. This invention was developed by Wu Yining, Xie Qian, Dai Caili, Lei Zhengdong, Gao Shang, Peng Yingfeng, Dai Leiyang..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- PetroChina has submitted a patent application for Thickening Agent for Supercritical Carbon Dioxide Fracturing Fluid and Preparation Method Thereof. Xiong Ying, Chen Pengfei, Pu Wanfen, Jiang Rui, Du Daijun and Li Jintao developed the invention.
The patent application number is CN202410980896 20240722. The pa..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- China University of Petroleum, East China has submitted a patent application for 180 Deg C Resistant Saturated Salt Soilless Phase Water-based Drilling Fluid as Well as Preparation Method and Application Thereof. This invention was developed by Liu Jingping, Zhang Taifeng, Sun Jinsheng, Lyu Kaihe, Li Meichun, ..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- China University of Petroleum, East China has submitted a patent application for Static-conductive Self-repairing Polyurethane Anticorrosive Coating Based on f-ATO-GO Composite Filler and Preparation Method of Static-conductive Self-repairing Polyurethane Anticorrosive Coating. This invention was developed by ..
Oil & Gas
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Method for Preparing Durable Underwater Super-oleophobic Coating with Dynamic Self-healing Capacity Through One-step Method as Well as Product and Application of Durable Underwater Super-oleophobic Co..
Oil & Gas
| Thu 21 May 2026
Beijing, May 21 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Method for Cleaning High-temperature Depolymerization Reactor and Application Thereof. Guo Yi, Zheng Lin, He Laibin, Yuan Wei, Wang Qihua, Shi Shaofei and Zhao Wenbin developed it.
The patent a..
Oil & Gas
| Thu 21 May 2026
Beijing, May 21 -- Daqing Oilfield and PetroChina have applied Chinese patent for Dredging Device for Communicating Pipeline of Liquid Level Meter of Vacuum Heating Furnace. Shao Lei, Liu Xiaoying, Zhang Yangang, He Jingang, Li Xueying and Liu Yue developed it.
The patent application number is CN202410989415 20240723. The pat..
Oil & Gas
| Thu 21 May 2026
Mexico City, May 21 -- Schlumberger Technology has submitted a patent application for Coring Tools Having Coring Shafts with Associated Internal Static Sleeves. Singh Viraj, Bhome Amol, Milkovisch Mark, De La Garza Daniel G, Casassa Joseph Matthew, Song Lijun, Shaikh Is Haq Mohsin, Barathe Swapnil, Leake Christopher and Haddad C..
Oil & Gas
| Thu 21 May 2026
Mexico City, May 21 -- Weatherford Technology has sought patent for Riser-less Managed Pressure Operations. This invention was developed by Thomson Gordon and Hooker John D.
The patent application number is MX20240009865 20230106. The patent publication number is MX2024009865 (A). International Patent Classification codes are E..
Oil & Gas
| Wed 20 May 2026
Geneva, May 21 -- Halliburton Energy Services has submitted a patent application for Method to Enhance Pozzolan Reactivity. Pisklak Thomas Jason, Osegueda Claudia Carmen and Lewis Samuel developed the invention.
The patent application number is WO2024US62421 20241231. The patent publication number is WO2026101550 (A1). Internat..
Oil & Gas
| Wed 20 May 2026
Geneva, May 21 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Bi-metallic Drill Bit Mandrel Utilizing Precipitation Hardened Material Pre-joined to a Drill Bit Mandrel Suitable for Infiltration. Grosz Gregory, Voglewede Daniel Brendan and Arfele Robert W developed the ..
Oil & Gas
| Wed 20 May 2026
Geneva, May 21 -- World Intellectual Property Organization has released Green Energy Invest Holding Pte Ltd patent application for Method and System for Hydrogen Production. This invention was developed by Lim Shao Lin and Kwan Yau Shing Sydney.
The patent application number is WO2025SG50437 20250627. The patent publication n..
Oil & Gas
| Wed 20 May 2026
Geneva, May 21 -- Green Energy Invest Holding Pte Ltd has submitted a patent application for Method and System for Processing Syngas. This invention was developed by Lim Shao Lin and Kwan Yau- Shing Sydney.
The patent application number is WO2024SG50788 20241212. The patent publication number is WO2026101450 (A1). Internation..
Oil & Gas
| Wed 20 May 2026
Geneva, May 21 -- Rwe Generation Se has applied WIPO patent for Method for Controlling a Hydrogen Production Plant. Jordan Escalona Natividad, Ahmadi Taha and Triem Guido developed it.
The patent application number is WO2025EP79414 20251013. The patent publication number is WO2026098894 (A1). International Patent Classificati..
Oil & Gas
| Wed 20 May 2026
Geneva, May 21 -- Linde has sought patent for Air Separation Unit and Air Separation Method. This invention was developed by Flegiel Felix, Matten Christian, Lauchner Daniela, C Brown Steven, Matamoros Luis, Hanusch Florian and Chalakova Mariyana.
The patent application number is WO2025EP79081 20251009. The patent publication..
Oil & Gas
| Wed 20 May 2026
Geneva, May 21 -- China Nat Petroleum Corporation and China National Oil and Gas Exploration and Development Co have submitted a patent application for Well-seismic Fusion Full-frequency Inversion Method and Apparatus. This invention was developed by He Wenyuan, Chen Yanhu, Chen Xin, Xu Zhenyong, Liu Dawang, Li Fengfeng, Han Hai..
Oil & Gas
| Thu 21 May 2026
Geneva, May 21 -- Micro Motion has submitted a patent application for Detection of Liquid Natural Gas Adulteration. This invention was developed by Zhao Heng.
The patent application number is WO2024CN130779 20241108. The patent publication number is WO2026097415 (A1). International Patent Classification code is G01N11/02.
..
Oil & Gas
| Thu 21 May 2026
Geneva, May 21 -- Micro Motion has filed a patent application for Detection of Liquid Natural Gas Adulteration. This invention was developed by Zhao Heng.
The patent application number is WO2024CN130770 20241108. The patent publication number is WO2026097414 (A1). International Patent Classification code is G01N11/00.
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