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Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China University of Petroleum, Beijing has submitted a patent application for Method and Device for Determining Control Equation of High-noise Particle Flow System. This invention was developed by Zhao Bidan, Wang Junwu, Song Jiachao, Jing Wenzheng and Wang Pengfei.
The patent application number is CN2025114..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China University of Petroleum, Beijing has submitted a patent application for Temperature Time Sequence Prediction Method and Device for Mechanism-data Reconstructed Particle Flow System. Zhao Bidan, Wang Junwu, Wan Bing and Yang Yuhao developed the invention.
The patent application number is CN202511417577 ..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has submitted a patent application for Method for Judging Failure Mode of Barrel of Pressure-bearing Equipment Under Explosive Load. Du Yang, Wang Jiaji, Liu Yuanqi, Jiang Wenchun, Zhou Fan, Liu Kun, Fu Liantong and Hua Zhengli developed the invention.
The patent app..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has submitted a patent application for Fractured Medium Attenuation Characteristic Numerical Simulation Method Based on Improved Bisq Model. This invention was developed by Cao Danping, Fu Hang and Liu Qiang.
The patent application number is CN202511206681 20250827. ..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China University of Petroleum, Beijing has submitted a patent application for Thermochemistry-assisted Steam Core Displacement Experimental Device and Experimental Method. Pang Zhanxi, Wang Weiwei, Tang Peng, Wu Zihao and Dong Qihang developed the invention.
The patent application number is CN202511196139 20..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has submitted a patent application for Induction Logging Response Rapid Calculation Method for Anisotropic Invaded Stratum of Inclined Shaft. This invention was developed by Wang Lei, Wang Nan, Guo Weiping, Li Chenjie, Cao Fuhua, Jia Mengzhi and Wang Yazhou.
The pate..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has sought patent for Semi-supervised Earthquake Intelligent Inversion Method and Device Based on Frequency Domain Feature Stabilization Module. This invention was developed by Li Kun, Zheng Qingwen and Chen Ruobing.
The patent application number is CN202511415890 20..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Microseismic Source Positioning Method, Device and System, and Storage Medium. Zhang Yan, Chen Qifeng, Dong Hongli, Wang Miaomiao, Tian Feng, Fu Baoyu, Yang Fan and Liu Fang developed the invention.
..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published Zhanjiang Branch of China National Offshore Oil patent application for Multi-stage Dynamic Sealing Double-glue Liquid Storage Packer. The invention was developed by Jian Cheng, Wang Wei, Ma Lei, Liu Hexing, Zhao Baoxiang, Guo Hao, Guo Wei, Yu Yi, Qin T..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- PetroChina has submitted a patent application for Method for Testing Influence of Salts and Mineralization Degree on Hydrocarbon Generation and Expulsion of Carbonate Rocks. This invention was developed by Guo Zeqing, Jiang Hua, Gu Zhidong and Lee Young-hee.
The patent application number is CN202410646573 20..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Anionic Oil-water Emulsion Separation Material Based on Modified Polyurethane Sponge as Well as Preparation Method and Application of Anionic Oil-water Emulsion Separation Material. This invention wa..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has filed a patent application for Circulating Water System Leakage Detection Device. This invention was developed by Gao Jin, Li Lianglun, Zhang Nan, Liu Qin, He Darong and Chen Dehua.
The patent application number is CN202410646062 20240523. The patent publication number is CN121007681 (A). Inte..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Method and System for Online Inner Leakage Detection of Heat Exchanger and Heat Exchanger Thereof. Gao Jin, Wang Jun, Tang Zhongyu, Wen Tao, Chen Zhongpei, Wen Ke and Zhou Hong developed the invention.
The patent appli..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has applied Chinese patent for Porosity Measuring Device. Zhang Yueqiao, Zhao Zhenyu, Xu Wanglin, Zhang Zhongyi, Sun Yuanshi, Zhang Tao and Zhang Chunlin developed it.
The patent application number is CN202410648045 20240523. The patent publication number is CN121007821 (A). International Patent C..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Dynamic Quantitative Identification Method and System for Oil-gas Transition Zone in Gas Drive Physical Simulation Experiment. Gao Ming, Yu Hongwei, Gao Yuan, Liu Wanlu, Lv Wenfeng, Chen Xinliang, Cao Jinhong, Fang Peng..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has submitted a patent application for Catalytic Viscosity Reduction System for Improving Interfacial Tension of Super Heavy Oil and Preparation Method of Catalytic Viscosity Reduction System. This invention was developed by Li Ming, Li Zhihong, Ning Meng, Li Kai, Luan Hexin, Hui Zeyou, Xu Chongjun..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has submitted a patent application for Composite Iron Disulfide Scale Blocking Remover as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Yi, Li Jun, Shi Junfeng, Jiang Weidong, Liu Yan and Cao Guangqiang.
The patent application number is CN202410641206 20..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has applied Chinese patent for Novel Oil-water Well Plug Removal System and Preparation Method Thereof. He Honglin, Shi Xiaowen, Li Xingguo, Duan Peizhen, Song Wei, Liu Guangjie, Wu Fei, Ren Shixia, Chen Jinghong, Fang Wen, Liu Lixia and Chen Jingjuan developed it.
The patent application number is..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for High-temperature-resistant Corrosion Inhibitor for Washing Sulfur-containing Flue Gas. This invention was developed by Ye Haimu, Jiang Jingjing and Wang Jian.
The patent application number i..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has sought patent for Rod Pumped Well Testing Device. This invention was developed by Chang Penggang, Yang Xiaoping, Xie Weiyi, Pan Zhong, Huang Zhen, Gao Peng and Liu Chang.
The patent application number is CN202410656603 20240524. The patent publication number is CN121006995 (A). International P..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released PetroChina patent application for Sagd Injection and Production Skid-mounted Yield Regulating Valve Sand Control Structure and Using Method Thereof. This invention was developed by Wang Zhongkai, Zhang Jianguo, Li Baofeng, Xiao Xingrong, Zhao Ning, Maim..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Zhanjiang Branch of China National Offshore Oil patent application for Pipe Scraping and Sand Prevention Integrated Well Completion Pipe String and Method. This invention was developed by Han Cheng, Zhang Wandong, Ma Lei, Xu Jing, Liu Yu, Mei Mingyang, ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Self-unblocking Pre-filling Sand Control Pipe Based on Elastic Instability Particle Dispersion Filling. Yan Wei, Liu Wanqing, Deng Jingen, Zhang Jingru, Tan Rui, Song Wenqi, Zhang Chen and Go..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ultra-deep Well Porous Hollow Microsphere While-drilling Adsorption Well Wall Heat Insulation and Cooling Method and System. Li Meichun, Liu Ziqing, Sun Jinsheng, Lyu Kaihe, Liu Jingping, ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has sought patent for Comprehensive Treatment Device and Method for Upward Channeling of Oil Well Casing. This invention was developed by Xu Tao, Wu Guiqiang, Li Bingjun, Li Ming, Song Zhigang, Yu Yong, Zhang Tongxiang, Xie Ligong, Xu Jiachen and Cui Guang.
The patent application number is CN20241..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published PetroChina patent application for Accurate Back-off Tool and Back-off Method for Sucker Rod. The invention was developed by Chen Shuyong, Jiang Quan, Yu Guanggang, Qu Jinming, Jiang Yanyan, Chang Beifeng, Zhu Jianhui, Zhao Qifeng, Hou Yunjie, Wen Junla..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has submitted a patent application for Sand Prevention Sealing Structure and Sealing Method for Piston of Electric Submersible Pump. This invention was developed by Wang Zhenbo, Yan Xingxing, Wang Jihao, Sun Zhiqian, Li Qiang, Liu Zhaozeng, Zhu Liyun and Zhu Xiaoli.
..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has submitted a patent application for Cubic Curve Type Screw Rotor of Double-screw Vacuum Pump and Design Method of Cubic Curve Type Screw Rotor. This invention was developed by Wang Jun, Xing Lifan, Wang Chu, Hou Ruijie, Fan Junhao, Li Ying and An Baifa.
The patent..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has sought patent for Scroll Wrap with Trapezoidal Section and Design Method Thereof. This invention was developed by Wang Jun, Liu Xiaoyu, Li Zengyao, Liu Liexin, Ren Chunji, Wang Lei and Fan Junhao.
The patent application number is CN202511378884 20250925. The pate..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Pump Testing and Leakage Detecting Device for Hydraulic Rodless Tubular Pump and Testing Method of Pump Testing and Leakage Detecting Device. Huo Hongtao, Yuan Yangeng, Liu Yonggang, Wen Wei, Zhao Wupeng, Wang Haifeng, ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has submitted a patent application for Hydrogenation Catalyst and Preparation Method Thereof. Chen Tingjia, Cheng Tao, Ge Shaohui, Cui Ruili, Song Junnan, Zhao Yuansheng, Liu Yindong, Zhang Chunguang, Zhang Bohan and Li Ruifeng developed the invention.
The patent application number is CN2024106438..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Hydrogenation Catalyst Active Metal Impregnation Liquid and Preparation Method Thereof. Cheng Tao, Chen Tingjia, Wang Luhai, Song Junnan, Cui Ruili, Zhao Yuansheng, Zhang Chunguang, Zhang Zhiguo, You Huiling and Xu Hua ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has submitted a patent application for Reaction Tank and Detection System. Liu Liying, Liang Liwei, Ma Shoutao, Zhang Yan, Rong Lili, Jin Lili, Zhao Tiekai, Yu Jing, Xu Tingting and Jia Yungang developed the invention.
The patent application number is CN202410646302 20240523. The patent publicatio..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has sought patent for Efficient Gas Mixer and Method for Nitrogen-insulated Combustion of Steam-injection Boiler. This invention was developed by Zhou Jianping, Qiu Fushou, Ma Songhua, Gong Junmin, Yan Wei, Li Yuanpeng, Wan Xijun, Yi Lingxiao, Chen Min and Zhou Jiwei.
The patent application number..
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 -- 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 -- 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 -- 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 -- 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 -- 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 -- 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 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 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
| 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 -- 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 -- 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 -- 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 -- 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
| Fri 03 Apr 2026
Beijing, April 3 -- Baker Hughes Oilfield Operations has filed a patent application for Sand Screen, Method and System. This invention was developed by Snitkoff John, Sarma Sarita R, Higginbotham John A, Oberg Levi B, Russell Robert D, Macklin Craig Alan, Stricker Michael P and Bargobin Alexey.
The patent application number is ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published Chevron Phillips Chemical patent application for Alkylaluminoxane Compositions Prepared from Trimethylaluminum and Triethyluminum and Their Use in Ethylene Oligomerization Processes. The invention was developed by Small Brooke L and Leseberg Jason A.
..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- ExxonMobil Technology and Engineering has applied Chinese patent for Method for Activating Metallocene Catalyst in Reactor to Improve Catalyst Productivity in Pao Production. Atala Anthony E, Chen Patrick C and Rapp John L developed it.
The patent application number is CN20248027667 20240520. The patent publ..
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 -- 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..
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