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Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- China University of Petroleum, Beijing has submitted a patent application for Well Wall Stability Analysis Method for Deep-water Shallow-layer Long Horizontal Well. This invention was developed by Guo Xuyang, Kim Yeon, Lu Yunhu, Zhao Xiangyun, Wang Shuwei and Li Aobo.
The patent application number is CN20251..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- China University of Petroleum, East China has filed a patent application for Method for Predicting Creep Fatigue Life of Diffusion Welding Joint Based on Multi-axial Stress Correction. This invention was developed by Zhang Yucai, Tang Shouxi, Jiang Wenchun, Tu Shandong and Zhang Xiancheng.
The patent applica..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Carbonate Rock Lithology Judgment Method Based on Fuzzy Comprehensive Evaluation. Liu Shijun, Xiao Di, Tan Xiucheng, Tang Yuxin, Xiong Ying and Zhao Dongfang developed the invention.
The patent ap..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- Shaanxi Coal Group Yulin Chemical has submitted a patent application for Method, System and Equipment for Predicting Geological Storage Quantity of Carbon Dioxide and Storage Medium. This invention was developed by Xiao Jiang, Duan Libo, Wang Weifeng, Chang Cheng, Liu Lanlan, Yin Xiaofeng and Ma Xing.
The ..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- China University of Petroleum, East China has submitted a patent application for Heat Exchange Station Thermal Load Modeling Method Integrated with Echo State Network. This invention was developed by Liu Yaning, Wang Ping, Tian Dezhou, Wang Lingqi and Xu Jiaxing.
The patent application number is CN2025109060..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Cold Insulation Layer Actual Thickness Calculation Model and Use Method Thereof. The invention was developed by Zhou Tianyu, Lee Gu-joong, Gao Jiansong, Zhang Jingfan, Wa..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- Suzhou Saizhida Intelligent Tech Co Ltd has submitted a patent application for Hydrogen Controller. This invention was developed by Chen Shujun, Qin Jian, Zhou Hao, Xu Yu, Zhang Wei, Huang Zhijiao, Liu Jinhan and Zhang Weixin.
The patent application number is CN202511574315 20251031. The patent publication..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Fracture Connectivity Quantitative Evaluation Method Based on Graph Theory. This invention was developed by Wang Jie, Gong Lei, Wang Haixue, Gao Shuai, Su Xiaocen, Song Xianqiang and Cao Dongsheng.
..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- Northeast Petroleum University has applied Chinese patent for Image Segmentation Method for Colorectal Focus. Wang Peng, Wang Kaijiao, Zhang Baoshun, Liu Qiao and Zhang Chenghao developed it.
The patent application number is CN202511241112 20250902. The patent publication number is CN121033002 (A). Internati..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- Northeast Petroleum University has filed a patent application for Colon Image Enhancement Method and System Based on Deep Learning. This invention was developed by Wang Peng, Wang Kaijiao, Zhou Yang, Zhang Baoshun and Liu Qiao.
The patent application number is CN202511241058 20250902. The patent publication ..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- China University of Petroleum, Beijing has submitted a patent application for Hyperspectral Image Reconstruction Method and System. Zhang Zitong, Jiang Fujie, Zhou Chunxu, Zhang Yuqi, Zhang Xin, Liu Yichen and Zhang Yumeng developed the invention.
The patent application number is CN202511217830 20250828. The..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- China University of Petroleum, East China has submitted a patent application for Maintenance Sequence Scheduling Method for Offshore Oil Underwater Transportation System. This invention was developed by Zhao Yixin, Cai Baoping, Wu Shibo, Yang Chao, Shao Xiaoyan, Gao Chuntan and Liu Xuelin.
The patent applica..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has released East China University of Science and Technology patent application for Method for Formulating Oil Refining Production Scheduling Scheme. This invention was developed by Du Wenli, Cao Yue, Li Zhi, Peng Xin, Qian Feng and Yang Minglei.
The patent appli..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- PetroChina has submitted a patent application for Oil and Gas Station Static Equipment Risk Evaluation Method and Device, Medium and Equipment. This invention was developed by Zhang Youxing, Wang Chuanping, Zhang Hongjie, Lyu Xiaoming, Li Hu, Chen Yuntao, Tao Yulin, Li Ang, Luan Sijia and Liu Mingming.
The p..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has published Kunlun Shuzhi Tech Co Ltd and PetroChina patent application for Visual Molecule Tracking Method, Device and Equipment Based on Oil Refining Process. The invention was developed by Yang Dezhi, Zhao Baosheng, Gao Feng, Luo Lei, Wang Quan, Chen Qi, Liu Ji..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Hydro8 Ltd has filed a patent application for Method for Producing Hydrogen. This invention was developed by Moore Martin and Andersson Johan.
The patent application number is CN20248013900 20240214. The patent publication number is CN120897885 (A). International Patent Classification codes are C01B3/08 an..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has published Kunlun Shuzhi Tech Co Ltd and PetroChina patent application for Simulated Cutting Method, Device and Equipment for Crude Oil Molecules. The invention was developed by Yang Dezhi, Zhao Baosheng, Liu Jiangtao, Luo Lei, Ju Shengtao, Wang Quan, Yin Aili, Y..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Chevron Phillips Chemical has submitted a patent application for Method for Releasing at Least Portion of Halide from Surface. This invention was developed by Alves-manoli Gianni D, Burgmeister Jens, Cary Stephen J and Stern David A.
The patent application number is CN20248015833 20240322. The patent publica..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Edwards Co Ltd has submitted a patent application for Gas Capture Element. This invention was developed by Lodge Scott D.
The patent application number is CN20248022074 20240306. The patent publication number is CN120897788 (A). International Patent Classification codes are B01D53/02, B01D53/04, B33Y80/00 ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Noise Elimination Device, Logging Instrument and Method. The invention was developed by Xie Guanbao, Wu Jinping, Gao Zelin and Li Yongjie..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- China University of Petroleum, East China has submitted a patent application for Self-supervised Learning Model Vulnerability Detection Method Based on Image Frequency Domain Processing. Chen Honglong, Bai Fuhang, Seol Hwan-seung, Gao Yudong and Yin Yangxu developed the invention.
The patent application numb..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- PetroChina has submitted a patent application for Ring Contact Cable Seal Joint. This invention was developed by Yang Bo, Zhou Ying, Yu Ping, Liu Jiangling, Wu Fei, Gao Zhongmin, He Yuanzhe, Tong Xiaohuan, Zhou Hao, Liu Jinbiao, Zhang Zongxi, Lyu Yinglei and Xu Bo.
The patent application number is CN20241066..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- China University of Petroleum, East China has filed a patent application for Oil and Gas Pipeline Intrusion Detection Method and System Based on Bionic Vision. This invention was developed by Dong Shaocan, Li Yuxing, Wang Wuchang and Hu Qihui.
The patent application number is CN20251169391 20250731. The pate..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Peng Cheng Laboratory has filed a patent application for Training Method and Device of Gas Segmentation Model, Equipment and Medium. This invention was developed by Liu Cao, Cao Ting, Kang Wenxiong, Xu Xiaoshun, Wang Hao, Liang Xiaojun, Yang Chunhua and Gui Weihua.
The patent application number is CN202510..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Integrated Three-dimensional Liquid Cooling Soaking Rack and Battery Heat Management Device. This invention was developed by Wu Ni, Chu Pan, Song Jianding and Liu Huang.
The patent application number is CN20251..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Kunlun Shuzhi Tech Co Ltd and PetroChina have sought patent for Reaction Device Scheduling Method, Device and Equipment for Molecular-level Oil Refining Simulation. This invention was developed by Zhao Baosheng, Ju Shengtao, Chen Qi, Yang Dezhi, Gao Feng, Luo Lei, Liu Jiangtao, Huang Ying, Dong Jiahui and Wan..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Kunlun Shuzhi Tech Co Ltd and PetroChina have applied Chinese patent for Molecular-level Catalytic Reforming Simulation Optimization Method, Device and Equipment and Storage Medium. Zhao Baosheng, Liu Jiangtao, Luo Lei, Yang Dezhi, Gao Feng, Fan Bin, Wang Quan, Yang Zeyu, Liu Feifei and Ju Shengtao developed ..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd and Xi'an Jiaotong University have sought patent for Design Method of Large-space Assembly Type Geothermal Station. This invention was developed by Liu Bin, Gao Xiaorong, Wang Pengtao, Liu Jian, Zou Yanrong, Lu Xingchen, Sun Caixia, Ren Xiaoqing, Wang Jiayi, ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- Daqing Oilfield and PetroChina have submitted a patent application for Representation Method for Occurrence State of Crude Oil in Continental Facies High-clay Shale Reservoir. This invention was developed by Bai Xuefeng, Zhang Jinyou, Lu Jiamin, Fu Xiaofei, Sun Xianda, Seo Seung-moo, Kang Dejiang, Zhao Ling, ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 7 -- China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have submitted a patent application for Automatic Reading Method, Equipment and Device for Pointer Meter. Zhang Dan, Han Jiahang, Liu Dongqing, Wang Zhenlong, Liu Fei and Yang Luogang developed the invention.
The patent application number is C..
Oil & Gas
| Tue 07 Apr 2026
Beijing, April 7 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Evaluation Method and Device for Conventional Gas Production Capacity Construction Project. This invention was developed by Wang Fanliao, Liu Shucheng, Gao Anrong, Du Jing, Liu Yanqing and Wang Lir..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Karamay Hongshan Oilfield Co Ltd and PetroChina have sought patent for Intelligent Recognition Control Device and Method for Breakage and Disengagement of Polished Rod. This invention was developed by Bakker Rouzi Maiti, Liang Aiguo, Lei Derong and Guo Juan.
The patent application number is CN202511564680 ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Inductive Fluidized Bed Gasification Furnace and Inductive Fluidized Bed Gasification Reaction System and Method. This invention was developed by Zhan Yuanyuan, Wang Lijuan, Sun Zh..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Residual Oil Hydrotreating System and Residual Oil Hydrotreating Process Control Method. This invention was developed by Yang Zhijun, Liu Tiebin, Geng Xinguo and Yuan Shenghua.
..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Deep Desalting Method and Deep Desalting Device for Crude Oil. Jiang Xingjia, Wang Xue, Zhao Xingyu, Zhai Ruohao, Shin Myung-ju and Zhang Yuan developed the invention.
The patent application number is CN20241..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Emulsifier, Response Agent, Thickened Oil Viscosity Reduction Method and Application. This invention was developed by Wu Junwen, Huang Zhiwen, Wang Yuanqing and He Jiayuan.
The patent a..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Composition, Application of Composition in Viscosity Reducer and Method for Reducing Viscosity of Thick Oil. This invention was developed by Zhu Yangwen, Yang Shu, Zhong Jinpan, Wang Youqi..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Phosphorus-free Composite Water Treatment Agent Suitable for Refinery Sewage Reuse Circulating Water System, and Preparation Method and Use Method of Water Treatment Agent. This invention was developed by Li Hui..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- Karamay Hongshan Oilfield Co Ltd and PetroChina have submitted a patent application for Produced Liquid Nucleation-induced Rapid-gathering Scale-gathering and Scale-removing Device. This invention was developed by Liang Aiguo, Yu Qian, Zhang Lei and Liu Dongdong.
The patent application number is CN20251156..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- Karamay Hongshan Oilfield Co Ltd and PetroChina have filed a patent application for Multi-stage Tubular Scale Gathering and Removing Device. This invention was developed by Liang Aiguo, Yu Qian, Li Yang and Liang Yanyan.
The patent application number is CN202511564822 20251030. The patent publication numbe..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Nitrogen-containing Wastewater Treatment Method and Filter Material with Function of Nitrogen-containing Wastewater Treatment Method. Wu Chen, Zhang Yiyang, Sun Jie, Cao Zonglun and Wang D..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalytic Oxidation Treatment Method for Organic Wastewater. This invention was developed by Jiang Guang'an, Wang Gang, Meng Qingrui, Zhao Yue and Xu Baiqing.
The patent app..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Advanced Oxidation Treatment Method for Organic Wastewater. This invention was developed by Zhao Yue, Wang Gang, Wu Jian, Jiang Guang'an and Wang Yongjian.
The patent applic..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Petroleum Hydrocarbon Polluted Underground Water Treatment Process. This invention was developed by Jiang Guang'an, Wang Gang, Cai Zhihao, Zhao Yue and Wang Shanrong.
The patent application ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Crack Damage Degree Determination Method and Device, Storage Medium and Electronic Equipment. This invention was developed by Li Sheng, Li Daqi, Gamatoki and Zhang Dujie.
The pate..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Method and Device for Determining Adsorbed Gas Content of Shale Reservoir and Storage Medium. Xiao Piaofu, Lun Zengmin, Cui Maolei, Ma Tao, Zhao Chunpeng and Zhou Xia developed it.
The patent a..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Method and Device for Determining Oil and Gas Resource Quantity of Broken Basin. This invention was developed by Guo Yuanling, Li Meng, Wang Huiyong, Pan Ting, Chen Qian and He Juan.
The pa..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have filed a patent application for Seismic Fault Recognition Model Training Method, Related Method and Device. This invention was developed by Liu Shuangxing, Cai Mingyu, Yang Shugang, Zhang Kunfeng, Xue Ming and Weng Yibin.
Th..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have sought patent for Detection Point Arrangement Method and System for Irregular Seismic Data Acquisition. This invention was developed by Su Shaofan, Li Shuyu, Xue Yongan, Lyu Shihao and Cao Yongqiang.
The patent appl..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Downhole Testing Company Of Sinopec Jianghan Oilfield Service Co Ltd have submitted a patent application for Horizontal Well Multi-cluster Osculating Fracturing Process Proppant Migration Simulation Device and Met..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Sinopec Zhongyuan Petroleum Engineering Design, Chengdu Est Filter Co Ltd and Southwest Petroleum University have sought patent for Gas Field Gas Collection Multifunctional Integrated Device and Use Method. This invention was developed by Lyu Yingchao, Du Limin, Zhang Weijie, Zheng Zhuo, Cao Hongliang, Shi Me..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- China University of Petroleum, East China and Henan Shenhuo Coal and Electricity have sought patent for Anti-reflection Method for Outburst Coal Seam with Local Structure Development. This invention was developed by Wang Chaojie, Zhang Yanwei, Nan Bingwei, Lin Peng, Han Yubo, Guo Tiankui, Zhang Wenzhang, Wei ..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Daqing Chenping Energy Tech Co Ltd, Daqing Oilfield and Northeast Petroleum University have sought patent for Oil and Heat Simultaneous Production Method for Low-efficiency Well Group. This invention was developed by Pang Zhiqing, Wang Yanyong, Hu Xia, Li Fuguo, Wei Jianguang, Zhang Dong, Zhao Xuefeng, Liang ..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Intelligent Separate Production Pipe Column and Method for Multi-layer Sand Production Oil Well. This invention was developed by Zhang Youzhen, Meng Yong, Sun Jian, Peng Zhimin, Zou Junjie, Tang Qianwen, Wang Sheng..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Karamay Hongshan Oilfield Co Ltd and PetroChina have sought patent for Bidirectional Fastening Open Type Packing Box. This invention was developed by Liang Aiguo, Bakker Rouzi Maiti, Wang Cheng and Zhu Qiubo.
The patent application number is CN202511564687 20251030. The patent publication number is CN12102..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Preparation Method of Semi-aromatic Nylon. This invention was developed by Zhang Lijian, Zhang Hailiang, Tao Fujie, He Yongpan, Qiao Rong and Cheng Zhuo.
The patent application number is CN202410662676 202405..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Hydrolysis-resistant Particle Oil Displacement Agent. This invention was developed by Niu Baolun, Zhao Lizhu, Dong Junyan, Xu Haimin, Wang Bin and Wang Min.
The patent application number is CN202410673990 ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical, Sinopec Res Institute Of Petroleum Processing and Shanghai Jiao Tong University have submitted a patent application for Hard Carbon Material and Preparation Method Thereof, Battery Negative Electrode and Sodium Ion Battery. This invention was developed by Shen Yuke, Li Huan, Li Lin..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for In-situ Electrochemical Spectrum Electrolytic Cell, Detection Device and Bubble Removal Method. Feng Yingjie, Li Fan, Yan Yong, Fu Xiaoyue, Xu Lincheng, Hou Haiyuan, Zhou Yue, Liu Dongbing, Zhao Q..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp have sought patent for Purity Determination System and Method. This invention was developed by Xie Liying, Liu Jing, Feng Dehua, Wei Ruqian, Wang Yumeng an..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Sinopec Group and Sinopec Oilfield Equipment have filed a patent application for Constraint Structure and Pressure Sealing Device. This invention was developed by Zhang Xiaojun, Xiao Ping, Zhang Jinlong, Wang Xin and Wang Youlin.
The patent application number is CN202511154321 20250818. The patent publicat..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Xi'an Technological University and Shandong Dachai Cylinder Block & Cylinder Head have submitted a patent application for Silicon Nitride Reinforced Vermicular Graphite Cast Iron Material for Engine Cylinder Cover and Preparation Method of Silicon Nitride Reinforced Vermicular Graphite Cast Iron Material. Thi..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China University of Petroleum, Beijing and Jiangsu University have submitted a patent application for 3D Printing Parameter Adjusting Method and Device, Electronic Equipment and Storage Medium. Zhu Wenshuai, Yu Jiangtao, Tang Minmeng, Zhang Meng, Chen Linlin, Wu Peiwen and Chao Yanhong developed the invention..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- Shanghai Petrochemical Machinery Mfg Co Ltd, Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Efficient Gas Metal Arc Welding Process. This invention was developed by Cai Zhiming, Feng Haifeng, Wei Yong and Ji Weiming.
The pat..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Core Fluid Type and Distribution Characteristic Determination Method and System. This invention was developed by Wang Zhelin, Xia Dongling, Lyu Xinrui, Wu Xingwei, Wang Jing and Zhang Wei...
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Fracturing Fluid Pipe Flow Heat Exchange Test Equipment and Fracturing Fluid Pipe Flow Heat Exchange Test Method. This invention was developed by Pan Linhua, Wang Haibo, Cui Jia, Chen Kai, Cai Jiujie and Z..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Engineering patent application for Hydrogen Liquefaction System and Method for Liquefying Hydrogen. This invention was developed by Qiu Ruiling, Li Yuxin, Xie Xingze, Yan Hanzhao, Li Jinfeng and Li Guanghua.
The..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Process Method for Pre-refining Regeneration of Waste Mineral Oil. Song Junchao, Li Zhi, Li Pengcheng, Lyu Chengcheng, Ma Qiang and Dong Xiaowei developed the invention.
..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Composition, Application of Composition in Viscosity Reducer and Method for Reducing Viscosity of Thick Oil. The invention was developed by Zhong J..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Drilling No. 2 Company Sinopec Oilfield Service Jianghan Corp patent application for High-temperature-resistant Water-based Drilling Fluid and Preparation Method Thereof. Hu Yongfeng, ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Modified PoE (polyolefin Elastomer) Composition, Adhesive Film as Well as Preparation Method and Application of Modified PoE Composition. Gao Yi, Ru..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Sinopec Oilfield Service and Sinopec Henan Petroleum Eng & Construction Co Ltd patent application for Self-adaptive Plugging Device in Oil and Gas Pipeline. The invention was developed by Han Weijie, Wang Yongsheng, Zhang Hongbo, Liu Chen, Zhao Fengqi ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Antibacterial Filler, Slow-release Antibacterial Degradable Film as Well as Preparation Method and Application of Slow-release Antibacterial Degrada..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Shanghai Petrochemical Machinery Mfg Co Ltd, Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) patent application for Automatic Welding Process and Welding Equipment for Large Thick-wall Connecting Pipe. The ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Engineering (Group) patent application for Device and Method for Evaluating Performance of Crude Oil Demulsifier. This invention was developed by Jiang Xingjia, Wang Xue, Zhao Xingyu, Zhai Ruohao, Shin Myung-ju and..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Karamay Hongshan Oilfield Co Ltd and PetroChina patent application for Suspended Annular Glue Injection Groove Sealing Fixture and Construction and Installation Method. The invention was developed by Liang Aiguo, Guo Juan, Liu Dongdong and Li Junqiang...
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Preparing Acetophenone Oxime. This invention was developed by Li Mengting, Wang Yongrui, Luo Yibin and Shu Xingtian.
The patent application..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Method for Preparing Ethylene Through Infrared Laser Induced N-butane Cracking and Application. Tu Baijun, Wang Guoqing, Jiang Chaoran, Wang Yi'ou, ..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Karamay Hongshan Oilfield Co Ltd and PetroChina patent application for Wellhead Chromatographic Analysis and Leakage Identification Device and Method. This invention was developed by Liang Aiguo, Li Lei, Li Yang, Bakker Rouzi Maiti and Guo Juan.
The ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Method for Testing Visual Migration Process of In-well Fluid in Shale Matrix. The invention was developed by Cai Meng, Wang Xianjun, Wang Qingguo, Gai Xiangfu, Li Qingsong, Guan Gongshuai, Shan Yong..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Northeast Petroleum University, Anhui University of Science and Technology and Pucetestsystem Corp Changchun Co Ltd patent application for Deep Ground Energy Storage High-temperature Differential Pressure Strain Ground Stress Test Device, System and Te..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Sales Co Ltd patent application for Volume Table Data Verification Method, Device and Equipment. The invention was developed by Lian Zongkai, Zheng Jiongdong, Chen Jinghua, Zhu Zhiwen, Jia Danyang and Liu Xuan.
..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Sinopec Green Energy Geothermal Shaanxi Dev Co Ltd has submitted a patent application for Cluster Well Group Efficient Group Mining Method. This invention was developed by Liu Bin, Gao Xiaorong, Wang Pengtao, Liu Jian, Zou Yanrong, Lu Xingchen, Sun Caixia, Ren Xiaoqing, Li Yaya, Zhao Yuxuan, Cheng Yonggang, W..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Daqing Changyuan Energy Tech Co Ltd has applied Chinese patent for Full-bore Infinite Fracturing Sliding Sleeve for Horizontal Well. Zhang Chunlong, Li Hongyan, Wang Yu, Zhu Wenjing, Wu Baoyuan, Guan Ao and Deng Shichao developed it.
The patent application number is CN202511550250 20251028. The patent publ..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Foaming Agent and Response Agent, Method for Foam Drainage and Application. This invention was developed by Wu Junwen, Huang Zhiwen, Wang Yuanqing, ..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Plugging Switch and Underground Switch. The invention was developed by Liu Wei, Liu Xiaoyan, Tian Fangyong, Chen Chuandong, Liu An and Zhao Guoyu.
The patent ap..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Karamay Hongshan Oilfield Co Ltd and PetroChina patent application for Glue Injection Type Sealing Blowout Prevention Gate and Wellhead Emergency Sealing Method. This invention was developed by Liang Aiguo, Bakker Rouzi Maiti, Wang Cheng and Liu Dongdon..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhongyuan Petrochemical Co Ltd patent application for Production Method of Bio-based Polypropylene Fiber Material. Fu Hongsheng, Tong Shengnan, Liu Yong, Zhao Haipeng, Liu Binwei, Xie Xiangzhou and Yuan Penghui dev..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering, Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Underground Positioning Device. Hou Fang, Dong Guanghua, Cao Jifei, Tan Bin, Liu Yongliang and Quan Fuyao developed the inven..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have submitted a patent application for Ultrahigh Pressure Blowout Preventer Control System and Blowout Preventer. This invention was developed by Feng Shaobo, Zhang Hao, Zhang Zhi, Zhang Yaoming, Zhang Jingcheng and Guo Chen.
..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Kunming University of Science and Technology patent application for Gas CH4 Purification Coupling Deep Recycling System and Method. This invention was developed by Zhang Qiulin, Mao Rongwei, Cao Jinyan, Chen Jianjun and Hu Xuewei.
The patent applicat..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China University of Petroleum, East China has sought patent for Waste Plastic Resource Conversion Method Based on Spectral Frequency Division Utilization. This invention was developed by Huang Xiankun, Bai Zhang, Su Wei, Zhang Quanxiu and Wang Yong.
The patent application number is CN202511175488 20250821. T..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published PetroChina patent application for Combination Flooding Chemical Agent and Preparation Method Thereof. The invention was developed by Liang Lingxun, Xie Bingxi, Lu Jian, Zhu Yunzhao, Feng Ziwei, Sun Chao, Chen Bing, Xiang Pengxin, Zhao Jiangli, Guo Feng..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Slow-release Gel Breaking Rod for Offshore Up-regulation Flooding Operation as Well as Preparation Method and Adding Method of Slow-release Gel Breaking Rod. Xu Guorui, Wang Shuo, Li Xiang, Guo Yonghua, Wan..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Pet (polyethylene Terephthalate) Plastic Recycling Method, Modified Pet Plastic Wire and Application. This invention was developed by Xiao He, Li Yan, Wang Xianqiang and Yang Wenyan.
The pat..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Array Type Pulsed Eddy Current Pipeline Thickness Monitoring Device Based on Coil Instantaneous Discharge. The invention was developed by Zhang Dongzhi, Ji Xinyi, Hao Xianfeng, Shim Ah-yo..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- China First Metallurgical Group has filed a patent application for Flying Stopping Type Carbon Dioxide Fracturing System and Construction Method. This invention was developed by Xu Jianbo, Yao Tianyu, Song Jianjun, Luo Xuedong, Ren Ruowei, Lin Hang and Xu Wenjun.
The patent application number is CN20251121..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for High-power Boosting Device and Method of Underground High-speed Pulse System. This invention was developed by Song Hongxi, Zheng Junhua, Zhao Chenxi, Ni Weining and Li Yongjie.
The patent appl..
Oil & Gas
| Mon 06 Apr 2026
Luxembourg, April 6 -- Luxembourg Patent Office has awarded a patent to Quzhou Membrane Material Innovation Res Institute and Nanjing University of Technology for Asymmetric Gas Separation Membrane, and Preparation Method and Use Thereof. Li Ying, Gu Xuehong, Chen Yuyong, Wang Xuerui, Wan Ronghuan and Luo Yu developed the inven..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China University of Petroleum, East China has filed a patent application for Horizontal Well Flowback Gravel Migration Simulation Experiment System and Method. This invention was developed by Zheng Chao, Wang Mengteng, Yang Zihao, Wang Zhiyuan, He Shigang, Zhao Junqi, Liu Yonghong and Li Qiushi.
The patent a..
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