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Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Shaanxi Yanchang Petroleum Group patent application for Underground Welding Device for Oil and Gas Well and Construction Method. This invention was developed by Qiao Hongjun, Zhang Heng, Liang Feng, Zhang Fazhu, Gao Zhiliang, Guo Qing, He Pei, Liang Xiao..
Oil & Gas
| Mon 18 May 2026
Singapore, May 18 -- Chevron USA has sought patent for Improved Reforming Process. This invention was developed by Chen Cong-yan and Behraz Emmanuel.
The patent application number is SG20211111610X 20200421. The patent publication number is SG11202111610X (A). International Patent Classification codes are C10G35/095 and C10G5..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Production Equipment for Packaging Seabed Nodes. Li Ming, Zhang Yuanxiang, Li Yingcan, Wang Dongsheng, Li Hui, Duan Ruifang, Feng Haitao, He Zhong-xiang, Zhang Zhilong and Bai Yanqiang developed the inventio..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Neway Oil Equipment (Suzhou) has submitted a patent application for Multi-degree-of-freedom Reloading Device. Kuai Sheng, Tan Xuan, Yang Tianqing, Li Chen, Zhang Zhimin, Ji Shuai and Chang Jiaqi developed the invention.
The patent application number is CN202511843874 20251209. The patent publication number ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Guangdong Provincial Laboratory of Southern Marine Science and Engineering, Zhanjiang has filed a patent application for Marine Oil Absorption Cleaning Device. This invention was developed by Huang Jinglin, Chen Xiao, Zhang Sanfeng, Wang Xuwang, Su Huifeng and Li Ziyun.
The patent application number is CN20..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Welltec has filed a patent application for Downhole Cable Tool. This invention was developed by Andersen Tomas Sune.
The patent application number is CN20248040175 20240628. The patent publication number is CN121336026 (A). International Patent Classification codes are E21B29/00, E21B4/00 and F16H1/32. Cooper..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Saudi Arabian Oil patent application for Multi-zone Catalytic Cracking of Crude Oil. This invention was developed by Al-herz Mansour Ali, Al-jawad Ali, Xu Qi, Akah Arun and Al-ghrami Musaed Salem.
The patent application number is CN20248036983 20240530...
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Entegris has submitted a patent application for Filtering Assemblies and Related Systems and Related Methods. This invention was developed by Jaber Jad Ali, Gonzalez Carlos L, Bahabeh Ashish Suresh and Sampath Suresh.
The patent application number is CN20248039900 20240517. The patent publication number is CN..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ship Mobility Perception Low-delay Edge Computing Unloading Strategy Based on Memory Dnn. Zhang Hongxia, Zhao Yuanbo, Zhang Peiying, Zheng Jianhai and Meng Xiangtao developed the invention...
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Entegris has applied Chinese patent for Optical Particle Counter and Method. Manfred Matthias developed it.
The patent application number is CN20248037139 20240603. The patent publication number is CN121336102 (A). International Patent Classification codes are G01N15/1409 and G01N15/1434. Cooperative Patent C..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Schlumberger Technology has submitted a patent application for Automatic Control of Trajectory of Downhole Drilling. This invention was developed by Mantel Klaus, Ignova Michael and Brovko Evgeny.
The patent application number is CN20248038884 20240411. The patent publication number is CN121336027 (A). Intern..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Method for Preparing Ethylene Oxide Through Ethylene Epoxidation. This invention was developed by Wei Zhenni, Liu Xiaofei, Huang Xin, Jiao Zhifeng, Li Xiang, Guo Xiangyun, Zhang Guoqiang, Ma Haowen, Xiang Yongsheng and Wang Lingling.
The patent application num..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Method for Preparing Ethylene Oxide Through Ethylene Epoxidation. This invention was developed by Li Xiang, Wei Zhenni, Jiao Zhifeng, Zhang Guoqiang, Guo Xiangyun, Liu Xiaofei, Huang Xin, Xiang Yongsheng, Ma Haowen and Wang Lingling.
The patent application num..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Green and Efficient Catalyst for Synthesizing 1, 4-anhydride-erythritol Through Hydro-conversion as Well as Preparation Method and Application of Catalyst. This invention was developed by Jin Xin, Wang Yuan, Yan Wenjuan, Liu Teng,..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Self-healing-shape Memory Phase Change Microcapsule for Cooling Drilling Fluid as Well as Preparation Method and Application of Self-healing-shape Memory Phase Change Microcapsule. Li Meich..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Temperature-resistant and Salt-tolerant Bio-based Degradable Crosslinking Plugging Agent as Well as Preparation Method and Application Thereof. This invention was developed by Fang Junwei, Sun Jinsheng, Bai Yingrui, Yang Jingbin, ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Thixotropic Rheological Modifier for Heat-resistant Water-based Drilling Fluid as Well as Preparation and Application of Thixotropic Rheological Modifier. This invention was developed by Liu Jingping, Sun Yuanwei, Sun Jinsheng, Ly..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Separation Method and Separation Device for Aromatic Hydrocarbons and Alkanes in FCC Diesel Oil. The invention was developed by Zhao Liang, Gao Jinsen, Li Jun, Zhang Yuhao, Liu Dongyang and X..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Bacillus Megaterium, Carbon Sequestration Microbial Agent and Preparation Method and Application of Carbon Sequestration Microbial Agent. Zou Jirui, Rui Zhenhua, Si Yinfang, Wen Jing and Wen C..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has sought patent for Ink-jet Printing Device and Method with Multiple Jet Modes. This invention was developed by Zhang Yanzhen, Yin Xiangyu, Li Zihao, Xiang Teng, Hu Guofang, Wu Yuyao, Yan Mingyu, Zhang Yanqing, Liu Minggao, Pang Baoyang, Gao Yudong and Cai Baoping.
..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Rotary Steering Stable Inclination Mode Hole Drift Angle Control Method Based on Recursive Control. Li Ligang, Li Zijing, Dai Yongshou, Hao Xianfeng, Yang Miao and Sun Haiyang developed the..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published PetroChina patent application for Multi-stage Deceleration Horizontally Separable Gas Anchor. The invention was developed by Qin Mengfu, Chen Biwu, Jin Guohui, Liu Bin, Du Huirang, Wang Minggang, Guo Junfeng, Zhang Hui and Wang Jing.
The patent applica..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Automatic Protection Device and Method for Oil Pumping Equipment. Yu Xingcai, Song Yongkang, Liu Yongbao, Zhang Guoqiang, Zhang Hengzhi, Liu Zheng, Xing Zhongjian, Deng Luning, Meng Xiangguo and Qiao Zhenzhou developed the invention.
The patent application num..
Oil & Gas
| Mon 18 May 2026
Singapore, May 18 -- Halliburton Energy Services has sought patent for Methods to Monitor a Metallic Sealant Deployed in a Wellbore, Methods to Monitor Fluid Displacement, and Downhole Metallic Sealant Measurement Systems. This invention was developed by Fripp Michael Linley, Greci Stephen Michael and Broome John Todd.
The pate..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Remote Transmission System for 110kV Cable Temperature and Grounding Wire Current. Wang Weiqi, Zhou Changsuo, Li Jian, Shao Mengyu, Wang Jian, Ban Xingwei, Liu Gang and Wang Guangwei developed the invention.
The patent application number is CN202410884396 20..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Saudi Arabian Oil Co and Alfaisal Univ have applied European patent for in Situ Polymer Proppant Particulates and Methods for Use Thereof. Li Wengang, Alharbi Bader G, Alshaerah Edreese and Krishnan Mohan Raj developed it.
The patent application number is EP20240746527 20240628. The patent publication number..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical; Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and Device for Evaluating Development Degree of Ultra-deep Carbonatite Fault-karst Reservoir. This invention was developed by Ru Zhixing, Kong Qiangfu, Liu Yuqing, Deng Shang and Liu Shuang...
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Ultra-deep Strike-slip Fault Fusion Identification Method and Device and Storage Medium. This invention was developed by Li Haiying, Lin Bo, Han Jun, Gong Wei, Liao Maohui and Gao Yabin.
The patent application..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Sinopec Jianghan Petroleum Engineering Co Ltd Engineering Tech Service Center have submitted a patent application for Gel Foam Cement Slurry for Well Cementation. This invention was developed by Yuan Huan, Xiang Shan, Ai Daoan, Xiang Nan, Qin..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- China Petroleum & Chem Corp and Sinopec Shangai Research Institute Of Petrochemical Tech Co Ltd have applied European patent for Nitrile Production Method with Improved Ammonia Absorption Effect. Zhao Le and Wu Lianghua developed it.
The patent application number is EP20240835120 20240508. The patent publica..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- China Petroleum & Chem Corp and Sinopec Shangai Research Institute Of Petrochemical Tech Co Ltd have sought patent for Method and Apparatus for Manufacturing Nitrile Using Controlled Spray Liquid Input Pressure. This invention was developed by Zhao Le and Wu Lianghua.
The patent application number is EP20240..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method for Alternately Developing Gas and Water in Oil and Gas Field, Control Device and Storage Medium. Liao Haiying, Xu Ting, Liu Yunfeng, Fang Xin, Zhang Yao and He Yingfu developed the inven..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp have sought patent for Well Drilling Optimization Method, Device and Equipment Based on Shale Gas Well Reservoir Shale Drillability and Medium. This inventi..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- PetroChina and Petrochina Kunlun Gas Co Ltd have submitted a patent application for Method and System for Optimizing Urban Gas Pipeline Risk Management and Control Measure Scheme. This invention was developed by Xu Zhe, Wang Peng, Liu Yongbin, Wang Zhixue, Zhang Hongwei, Feng Lide, Liu Jinlan, Shan Xinyu, Xue ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Daqing Oilfield and PetroChina have applied Chinese patent for Production Device Operation Parameter Evaluation Method and System. Zhao Yanfei, Chang Zhengsheng, Wang Shengnan, Zhang Xibin, Ding Yu, Guo Mingxuan, Guo Chao, Tang Yan and Liu Bo developed it.
The patent application number is CN202410937544 202..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- No. 3 Machinery Branch Of Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have applied Chinese patent for Torsional Vibration Signal Feature Extraction Method Based on Improved Grey Goose Algorithm. Han Dongjin, Hou Xiaobing, Ye Junchao, Pan Xiaoxiao and Wu Zening developed it.
The patent app..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for One-step Oil Refining Device Mechanism Model Construction Method and Device. Zhu Hongxiang, Wang Han and Yang Xiao developed the invention.
The patent application number is CN2024..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Method for Predicting Filling Probability of Fractured-vuggy Carbonate Reservoir, Product and Application. This invention was developed by Huang Wei, Wei Huadong, Liu Rui, Zhang Li and Busuk Palziguri.
The patent application n..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Method and Device for Monitoring Gas Leakage of Underground Gas Storage. This invention was developed by Wang Yong, Zhou Liguo, Huang Zijian, Wang Yuxin and Shi Lei.
The patent ap..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Northeast Petroleum University and Shanghai Jiao Tong University have applied Chinese patent for Multi-unmanned Helicopter Suspended Load Cooperative Flight Control Method and System. Dong Hongli, Zhang Weidong, Wang Chuang, Yu Gan, Zhao Xuefeng, Hu Zhongrui and Chen Weida developed it.
The patent applicati..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Explosion Splash Protection Structure. This invention was developed by Li Junhai, Wang Haozhe, Gu Meng, Yu Anfeng, Chen Guoxin, Zheng Jinlei and Yu Kang.
The patent application number is CN202410936530..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Sinopec Sk Wuhan Petrochemical Company Ltd and China Petroleum & Chemical have submitted a patent application for Fixture Device of In-tower Plug-in Type U-shaped Tube Heat Exchanger. Zhou Zhaofang, Lu Weiguo and Zhu Li developed the invention.
The patent application number is CN202410919434 20240710. The p..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 --China Petroleum & Chemical, SINOPEC Engineering (Group) and Sinopec Sales Co Ltd have applied Chinese patent for Multi-section Oily Sewage Separator. Wang Guibin, Zhang Qi, He Qingsheng, Fan Jingfu, Lyu Chengxing and Wei Yanbin developed it.
The patent application number is CN202410919294 20240710. The paten..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Xi'an Shiyou University patent application for Depressurization and Augmented Injection Device for Low-permeability Oil and Gas Field. Tang Ying, Zhang Yixuan, Jia Zixuan, Wang Yourong and Shao Zhixuan developed the invention.
The patent application n..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for On-line Monitoring Method and Device for Corrosion Change Condition of Bottom Plate of Storage Tank. Zhao Yatong, Shi Lei, Huang Zijian, Wang ..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Inst Shengli Petroleum Eng Co Ltd Sinopec patent application for Online Real-time Monitoring System for Performance Parameters of Oil-based Drilling Flu..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China University of Petroleum, East China and First Institute of Oceanography Mini of Natural Resources patent application for Coastal Wetland Vegetation Hyperspectral Image Detection Method Based on Cross-domain Small Sample Learning. The invention was..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has released China Petroleum & Chem Corp and Sinopec Shangai Research Institute Of Petrochemical Tech Co Ltd patent application for Absorption Device Having Opposite Spray Liquid Inlets and Manufacturing Method for Nitrile. This invention was developed by Zhao Le and Wu Lianghua.
The p..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Oil Refining Mechanism Model Parameter Verification Method and Device Based on Iterative Algorithm, Electronic Equipment and Storage Medium. ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Method for Determining Chemical Flooding Dynamic Control Degree Reflecting Interwell Phase Change. The invention was developed by Nie Chunlin, Wu Xiaolin, Hou Zhaowei, Su Xueying, Zhang Lijuan, Lu Sh..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Sinopec Chanrong Digital Intelligent Tech Co Ltd patent application for Customer Service Knowledge Base Generation Method and System. This invention was developed by Huang Yonghao, Shi Yang, Liu Jian, Mei Jingqun and Zhi Hua.
The patent application nu..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Carbon Dioxide Pipeline Leakage Detection and Rapid Repair System. The invention was developed by Shi Lei, Zhou Liguo, Wang Yong, Wang Yuxin ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Improved Yolo11-based Method for Detecting Breakage of Hair Braid of Oil Pumping Unit in Low-light Scene. The invention was developed by Du Don..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Institute for Advanced Engineering has submitted a patent application for Boil-off Gas Treatment System. Lim Jong Woong, Park Sung Ho, Chung Soh Myung, Choi Kwang Soon, Lee Chang Hyeong, Park Jun Seok, Yoon Sang Hee and Yu Ju Young developed the invention.
The patent application number is EP20240868464 20240..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp patent application for Well Leakage Early Warning Method and Device, Electronic Equipment and Stor..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Southwest Petroleum University has filed a patent application for Neural Network Fused Water Drive Oil Field Dominant Channel Grade Identification Method. This invention was developed by Wang Min, Zhang Qinmiao, Yu Jiaxin, Xi Wuliang, Gu Luyao, Lyu Zibo and Wang Zihan.
The patent application number is CN202..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Chongqing University of Science and Technology has sought patent for Ionic Liquid Molecule Design and Carbon Dioxide Solubility Verification Method and System. This invention was developed by Su Yang, Yang Ao, Zhang Jun, Wang Qin, Xiang Yi, Zou Xitao, Liu Bowen, Shi Tao, Wang Zihao and Sun Shirui.
The paten..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Quantitative Characterization Method and Device for Imbibition Replacement Effect, Storage Medium and Processor. The invention was developed by Liu Yunfe..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Shaanxi Yanchang Petroleum Group patent application for Evaluation Method for Geological Disaster Risk Along Oil and Gas Pipeline. This invention was developed by Guo Guangwen, Xiao Shuhui, Gao Qifei, Wang Lei and Zhang Xiaoyi.
The patent application ..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Geological Named Entity Recognition Method and Device, Equipment and Medium. This invention was developed by Gong Yuqing, Lyu Xinrui, Xia Dongling, Han Ke..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Geothermal Energy Utilization System and Method, Electronic Equipment and Storage Medium. This invention was developed by Xin Fudong, Fang Chaohe, Wang Shejiao, Xiong Bo,..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Heavy Oil Micromechanism Characterization Method and Device, Storage Medium and Processor. This invention was developed by Yang Shu, He Yingfu, Dai Cheng ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method, Device and Medium for Calculating Organic Carbon Content of Carbonate Rock Mineral Hydrocarbon Source Rock. The invention was developed by Lu Jin..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- AECC Shenyang Engine Research Institute has submitted a patent application for Bearing Cavity Oil-gas Two-phase Flow Characteristic Simulation and Optimization Method. Leng Zihao, Cheng Ronghui, Hu Xinglong, Han Jinzai, Song Guanlin, Su Zhuang, Gu Zhiying and Chen Xueqi developed the invention.
The patent a..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Shenyang University of Chemical Technology patent application for Heat Transfer Performance Prediction and Optimization Method of Multi-dimensional Data Weighted Neural Network. The invention was developed b..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Method and Device for Determining Hydrogen Doping Proportion of Natural Gas Pipeline. Yang Jing, Wang Xiaolin, Li Zunzhao, Xue Qian and Sun Xi..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Dividing Method, Device and Equipment for Source Rock Development Layer Series and Storage Medium. This invention was developed by Feng Fan, Li Han'ao and..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Seismic Multiple Adaptive Subtraction Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Xie Fei and Zhu Chenghon..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method, Device and Equipment for Constructing Oily Frequency Factor Changing Along with Offset. Huo Zhizhou, Zhang Jinqiang, Liu Jiong and Liu Yuwei devel..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Seismic Signal First Arrival Pickup Method and Device Based on Random Threshold, Equipment and Medium. The invention was developed by Pei Weilai and Han ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Station Edge Structure Analysis Method, Apparatus and Device, and Storage Medium. Feng Fan, Guo Kangkang and Wang Tieyi developed the invention.
The pa..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has released Linde GmbH and North Star Advanced Recycling Tech Tsingtao Co Ltd patent application for Method and Device for Storing Batteries. This invention was developed by Zhu Heng, Wei Zhongling, Shao Xiangxiang, Zhang Tao, Wen Baofeng and Ge Linhan.
The patent application number i..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Henan Polytechnic Institute patent application for Multi-parameter Self-adaptive Numerical Control Pressing System of Oil Press and Optimization Method. This invention was developed by Ren Yan, Zhu Chengjun, Li Xiaomei, Wang Zhen, Chen Yuanbo, Gu Man, Ga..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Scattering Wave Imaging Method and Device, Electronic Equipment, Storage Medium and Program Product. Jiang Dajian and Liu Zhiyuan developed the invention.
The patent application number is CN2..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have sought patent for Hole Structure Parameter Inversion Method and Device, Electronic Equipment and Medium. This invention was developed by Zhang Fengqi, Li Zhihao and Han Lei.
The patent application number is CN202410925882 2024..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and Device for Depicting Complex Structure Deformation Area and Medium. Li Zhi, Zhang Zhongpei, Li Shuangjian and Li Yingqiang developed the invention.
The patent application number is..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Method and Device for Quantitatively Inverting Fracture Density and Fluid Type Through Seismic Frequency Variation and Medium. Liu Yuwei, Liu Xiwu, Wang Xinyu, Liu Jiong and Liu Qian developed it.
Th..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Improved Method, Device, Equipment and Medium for Inverting Interval Velocity by Using First Arrival Waves. Li Wenjie developed the invention.
The patent application number is CN202410923705 ..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and Device for Determining Adsorbed Gas Content of Shale Reservoir Under Formation Condition and Medium. Liu Mi, Li Jun, Lu Jing, Hu Song, Nie Haikuan and Sun Chuanxiang developed the inv..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Ultrasonic Oil Sludge Treatment Device. Tan Wenjie, Si Yanxiao, Tang Zhiwei, Hu Changchao and Wang Xingwang developed it.
The patent application number is CN202410928595 20240711. The patent publicat..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Zsm-5 Molecular Sieve, Catalyst, Preparation Method of Zsm-5 Molecular Sieve and Catalyst, and Application of Zsm-5 Molecular Sieve and Catalyst in Liquid Phase Isomerization Reaction of Xylene. Z..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Method and Device for Calculating Three-phase Relative Permeability Based on Improved Stone Model. Hu Xiaohu, Liu Hua, Wang Yanyan, Wang Dongying and Gao Mingyi developed it.
The patent application n..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Minogue Michael R has submitted a patent application for Highly Portable Gas Delivery Systems. This invention was developed by Moen Sarah-catherine M, Freeley Anne-marie and Minogue Michael R.
The patent application number is EP20240892407 20241115. The patent publication number is EP4739375 (A1). Internatio..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Southwest Petroleum University has applied Chinese patent for Fatigue Test Tool Coupling Friction, Corrosion and Alternating Load. Lei Qinglong, Wu Junrui, Wang Ke, Ma Peng, Chen Keyu, Zhou Yujie and Zhu Xiaohua developed it.
The patent application number is CN202511721992 20251121. The patent publication n..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Southwest Petroleum University has applied Chinese patent for Method for Strengthening Mechanical Property of Broken Cap Layer of Underground Gas Storage. Yang Huohai, Cen Xingfu, Li Renze, Su Xiaojian, Xu Feng, Zhang Siyuan, Shi Yuxia and Zhang Jie developed it.
The patent application number is CN202511883..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Oilfield Services has submitted a patent application for Detection Device for Pile-up Valve and Fluid Valve. This invention was developed by Song Bin, Li Biliu, Chen Xinjun, Chen Tao, Zhao Yuanyang, Wang Peng, Mei Shaoliang, Wang Liang, Shi Dong, Yang Jianbao, Yu Hai, Zhuang Rongbo, Ma Junquan and Yang G..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Yongjiang Laboratory has submitted a patent application for Gas Leakage Processing Device. This invention was developed by Zou Tuo, Yu Chunbing, Lin Jie and Ying Yuqian.
The patent application number is CN202511445220 20251009. The patent publication number is CN121322842 (A). International Patent Classific..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Osaka Gas has submitted a patent application for Composite Cooling Material. This invention was developed by Osugi Ryosuke, Suemitsu Masahiro and Oohashi Kenji.
The patent application number is EP20240839501 20240624. The patent publication number is EP4741731 (A1). International Patent Classification codes ar..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- PetroChina has submitted a patent application for Crack Type Artificial Rock Core Preparation Device and Method Thereof. This invention was developed by Meng Qingchun, Li Yiqiang, Guo Fajun, Sun Yu, Chen Hong, Wang Xiuwei, Qi Huan, Zeng Qingqiao, Wang Ruisi, Wang Hongtao, Wu Yongen and Jia Fang.
The patent ap..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China University of Petroleum, East China has filed a patent application for Intelligent Closed-loop Control Motor Rotor Dynamic Balance Detection Device. This invention was developed by Zhang Jiaxing, Pei Wenhao, Ren Chuang, Hu Haoyu and Zhang Tingshuo.
The patent application number is CN202511730655 2025112..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has received Baker Hughes Energy Technology UK patent application for Layer Support. Borges Junior Orlando Luiz De Souza and Pires Fabio De Souza developed the invention.
The patent application number is EP20240742828 20240702. The patent publication number is EP4739936 (A1). Internation..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Halliburton Energy Services has filed a patent application for Current-controlled Circuit Breaker for Electrical Submersible Pump Motor Leads. This invention was developed by Mansir Hassan, Bencze Andras and De Long Robert Charles.
The patent application number is EP20230954553 20230929. The patent publication..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has received Linde patent application for Method for Operating an Electrolysis Plant, and Electrolysis Plant. Dietzen Markus and Winkler Florian developed the invention.
The patent application number is EP20240748826 20240605. The patent publication number is EP4739817 (A1). Internationa..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Linde has submitted a patent application for Method for Operating an Electrolysis Plant, and Electrolysis Plant. Dietzen Markus, Kunze Eckehardt, Winkler Florian, Gaube Gerald, Chromik Karsten, Meusel Ronald, Stoffregen Torsten, Werner Thorsten Bernd and Schulze Wolfram developed the invention.
The patent appl..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has published Chevron USA patent application for Slurry Hydrocracking of Renewable Feedstocks. The invention was developed by Kou Bo, Yang Shuwu, Young Michelle K and Maesen Theodorus Ludovicus Michael.
The patent application number is EP20240748490 20240703. The patent publication numbe..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Zhanjiang Branch of China National Offshore Oil patent application for Lithology Identification-based Intelligent Optimal Selection Method for Drilling Parameters in High-pressure Environment. This invention was developed by Zhang Chao, Zhang Yu, Xie Jun..
Oil & Gas
| Fri 15 May 2026
Ottawa, May 16 -- Halliburton Energy Services has submitted a patent application for System and Method for Selecting Fluid Systems for Hydraulic Fracturing. This invention was developed by Russell Aaron Gene, Ray Baidurja, Shetty Dinesh Ananda, Lewis Christopher Austin, Eoff Larry Steven and Montalvo Janette Cortez.
The patent ..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published PetroChina patent application for Source Rock Type Identification Method and System. The invention was developed by Yin Longyan, Ma Zike, Tang Song, Liang Xinyu, Li Shun, Che Guoqiong and Li Yuhan.
The patent application number is CN202410933716 202407..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Rock Fracture Signal Identification Method and System. Wang Tingting, Du Xuetong, Zhao Wanchun, Shao Keyong, Zhang Yubo and Jiang Chunlei developed the invention.
The patent application number is CN2..
Oil & Gas
| Fri 15 May 2026
Beijing, May 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polymer Blend for Electrostatic Spinning, Degradable Microfiber Filtering Material and Preparation Method of Polymer Blend. This invention was developed by Li Changjin, Zheng Cui, Guo Zifan..
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