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Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Yancheng Jidian Hydrogen Energy Tech Co Ltd patent application for Control Method and Device for Water Electrolysis Hydrogen Production System Based on Swarm Intelligence Algorithm. The invention was developed by Zhang Tingting, Ma Jinpeng, Wang Zhiyong,..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina; Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd has submitted a patent application for Automatic Defrosting Device of Gasifier for Low-temperature Fluid. This invention was developed by Wang Pan, Liu Qiang, Li Guangzhao, Tan Jianhua, Jiang Yuwei and Huang Xi.
The patent applic..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd, Sinopec Southwest Oil & Gas and Beijing University patent application for Buried Pipeline Intrusion Identification Method and Device and Medium. Gao Kaige, Lu Shutong, Yan ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Buried Pipeline Deviation Detection Method and Device and Medium. This invention was developed by Lu Shutong, Gao Kaige, Ren Yuemeng, Yan Kele, Jin ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Power Distribution Network Fault Accurate Positioning Method Based on Negative Sequence Component Characteristics and Two-end Quantities. The inven..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Zhongke Guangdong Refinery Co Ltd, Guangdong University of Petrochemical Technology and China Petroleum & Chemical patent application for Method for Determining Monoethanolamine in Petrochemical Wastewater. This invention was developed by Cai Weizhong, Wa..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical, NCS Testing Technology and Sinopec Engineering patent application for Method for Detecting Non-metallic Inclusions in Steel and Application. The invention was developed by Wang Yang, Wang Jinguang, Li Shuhan, Li Yu, Lu Junhua,..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Weld Defect Detection Device and Method, Medium and Electromagnetic Probe. This invention was developed by Qiu Feng, Xu Ke, Dong Liqing, Qu Dingrong..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Anodic Oxide Film Defect Online Detection and Analysis Method and Device. The invention was developed by Liu Yuanshuang, Liu Tengfei, Han Lei and Z..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Electron Microscope Sample for Observing Surface Morphology of Micro-nano Polyhedral Particles and Preparation Method of Electron Microscope Sample...
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method for Determining Viscosity of Shale Oil. Chen Zhiqiang, Dai Cheng, He Yingfu and Fang Sidong developed the invention.
The patent application numbe..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Baling Co patent application for Method and System for Judging Invalid Decomposition Rate of Hydrogen Peroxide for Preparing Ech by Hydrogen Peroxide Method. The..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Water Sampling Instrument. The invention was developed by Gu Tao, Ran Zhaokuan, Li Binlian, Tang Zhihe, Long Zi, Yan Xin, Liu Xiaolong, Tang Dan, Hao Chunmei..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec National Petroleum Project Risk Assessment Tech Center Co Ltd patent application for Deep Soil Columnar Sample Sampler and Sampling Method. This invention was dev..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec National Petroleum Project Risk Assessment Tech Center Co Ltd patent application for High-pressure Gas Leakage Diffusion Concentration Prediction Method and Syst..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released First Institute of Oceanography Mini of Natural Resources and China University of Petroleum, East China patent application for Medium and High Sea Condition and High Frequency Band Model Applicability Improvement Method Based on Ssa Model. This invention ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Reservoir Rock Pore Compressibility Coefficient Calculation Method, Device, Equipment and Medium. Li Yaxiong, Lyu Xinrui, Wu Xingwei, Zhang Hui, Han Kelong..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Cnpc Engineering Mat R & D Company Limited and PetroChina patent application for Method and System for Evaluating Fatigue Damage of Pipeline Under Complex Stress Action and Medium. This invention was developed by Li Lifeng, Wu Gang, Luo Jinheng, Wang Jinz..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec National Petroleum Project Risk Assessment Tech Center Co Ltd patent application for Gridding Layout Method for Point Type Gas Detectors of Petrochemical Device. ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Complex Chemical Process Fault Diagnosis Method Fusing Shallow Learning and Deep Learning. This invention was developed by He Yadong, Yuan Zhuang, L..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- Sinopec Group Sharing Services Co Ltd has sought patent for Unsupervised Learning Data Anomaly Detection Method and Device Based on Large Language Model. This invention was developed by Wang Zixuan, Xu Xia, Yang Dong, Zhang Qiangwen, Pang Yongxia, Yang Su and Wu Ruiqi.
The patent application number is CN2025..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Method and System for Evaluating Aging State of Overdue Service Equipment. Xu Shujian, Qu Dingrong, Ning Zhikang, Liu Xize, Xu Ke and Qiu Zhigang de..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Method and System for Predicting Data Sorting. The invention was developed by Hua Jing, Jiang Xiu, Yu Chao, Xie Hui and Gu Chenglin.
The patent ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Petrochemical Production Site Underground Water Risk Evaluation System and Method Based on Production Process, Electronic Equipment and Storage Med..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Operation State Management Method and Device of Earthquake Processing System. This invention was developed by Zhu Haiwei, Pang Rui, Kang Yonggan, Zhao Deming an..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Distributed Multi-stage Fire Blast Control System and Method for Energy Storage Power Station. This invention was developed by Peng Guanlin, Zheng J..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Sales Co Ltd patent application for Touch Type Human Body Electrostatic Discharge Device for Gas Station. This invention was developed by Yan Jie, Li Zhihua, Jiang Aili, Ning Bo and Chen Xiaoqiu.
The patent applic..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Detonation Flame Arrester with Sliding Reduction Structure. This invention was developed by Wang Peng, Bao Lei, Zheng Jinlei, Yu Anfeng, Dang Wenyi ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Novel Detonation Flame Arrester. Wang Peng, Bai Yongzhong, Bao Lei, Yu Anfeng, Yu Kang, Wang Haozhe and Chen Guoxin developed the invention.
The ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Unsteady Detonation Type Flame Arrester for Pipeline. The invention was developed by Wang Peng, Bao Lei, Zheng Jinlei, Yu Anfeng, Dang Wenyi and Wa..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing patent application for Composite Material as Well as Preparation Method and Application Thereof. The invention was developed by Deng Jun, Qiu Limei, Xu Guangtong and He Wenhui.
..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Main Catalyst Composition, Catalyst Composition and Preparation Method and Application Thereof. The invention was developed by Liu Jun, Zheng Mingfan..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Nanofiltration Membrane, Preparation Method and Application Thereof, and Separation and Purification Method of Heavy Aromatic Feed Liquid. Ma Liang, ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Tarim Branch of Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Anti-blocking Centralizer for Well Drilling and Well Drilling Equipment. This invention was developed by Ji Zha..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Die for Non-normal Pressure Rotary Forming of Iv-type Hydrogen Storage Bottle Inner Container and Application of Die. This invention was developed by ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical, China First Heavy Industries and Sinopec Engineering patent application for Reverse Stretching Forming Method and Die for Integrated End Socket for Ultra-large Container. Zhou Yan, Li Yu, Li Shuhan, Wang Jinguang, Zhang Wenhui,..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Continuous and Stable Cement Supply System for Well Cementation Equipment and Control Method. The invention was developed by Yang Hongqi, F..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Wellhead Device for Hydrogen Storage Well and Sealing Method. Cui Xiaojie, Jin Xiaoguang, Niu Chengcheng, Cheng Guangming and Hu Xinyi devel..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for Acidification Plug Removal Process for Oil Well in Oil Field. The invention was developed by Lyu Haiwei, Zhuo Longcheng, Han Chao, Shi Kai, Zhang..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp patent application for Guiding Tool Determination Method, Device and Equipment for Shale Oil and Gas..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released PetroChina patent application for Passivation Method and Application of Sulfurized Hydrogenation Catalyst. This invention was developed by Yao Wenjun, Xiang Yongsheng, Liu Lei, Chang Xiaoxin, Li Jingfeng, Zhang Feng, Gao Min, Wang Gaofeng, Xie Yuan and Zh..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released PetroChina patent application for Device for Assembling and Overhauling Safety Valve. This invention was developed by Yang Yonglei, Shao Weixin, Du Liang, Yang Zhenbing, Guo Mudan, An Yinping, Hui Bo, Ma Xiaobin and Zhao Ziqiang.
The patent application n..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Eddy Induced Force Calculation Method and System and Computer Readable Storage Medium. This invention was developed by Moronaga, Liu Chang, Cai Baoping, Wang Longting and Yu Xiang.
The pate..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released PetroChina patent application for Breathable Anti-pollution Well Washing Pipe Column. This invention was developed by Wu Fei, Yang Lihua, Wang Weilin, Guo Binjian, Sun Pengbo, Men Qihao, Dai Jun, Xu Changliang, Zhang Yuxiang, Jiang Chuan and Wang Shuhui.
..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has submitted a patent application for Prediction Method, System and Equipment for Law Case Classification and Storage Medium. This invention was developed by Li Kunying, Zhan Feng, Shi Chaobo, Nan Xiaoqiang and Li Qin.
The patent application number is CN202410777737 20240617. The patent publication..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has applied Chinese patent for Carbonate Rock Lithologic Trap Prediction Method and Device. Yan Yuanyuan, Chen Kang, Wen Long, Ran Qi, Ma Hualing and Zhang Xuan developed it.
The patent application number is CN202410804225 20240620. The patent publication number is CN121186861 (A). International Pat..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has submitted a patent application for Sequence Division Method and System Based on Astronomical Cycle. This invention was developed by Ma Yongping, Pan Shuxin, Qu Yongqiang, Wang Guodong, Xu Duonian, Guan Xin and Zhang Han.
The patent application number is CN202410803501 20240620. The patent public..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has applied Chinese patent for Chemical Flooding Shaft Viscosity Testing Method. Lyu Xiaoming, Song Yang, Li Hongbi, Wang Zhibo, Liu Jin, Chai Zheng, Liu Jian, Yang Qingling, Li Xin, Sun Shengjie, Song Shuliang, Liu Haibin, Yang Yingying, Wang Minglong, Jin Xin and Sun Yong developed it.
The patent ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Heavy Mineral Fidelity Pretreatment and Morphology Automatic Characterization Method Based on Artificial Intelligence. This invention was developed by Zeng Hanjiang, Song Ying, Liu Yuan and Feng Xinjie.
The patent application numb..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Vibration Reduction Structure and Tower Equipment. The invention was developed by Li Chunshu, Liu Jingming, Chen Yong, Wang Le, Wang Dujuan, Wang Bingjie, Wang Jian and Wei Weiwei.
The patent application..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Double-layer Variable-speed Variable-torque Motor and Application Thereof. This invention was developed by Wang Longyang, Wu Shibo, Zhang Zhenquan, Li Wei, Yin Xiaokang, Li Xiao and Yuan Xinan.
The patent application number is CN2..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Wind-light-electricity Cooperative Energy Supply Dynamic Optimization Method and Device for Oil Field Site. Wang Sen, Xu Haibin, Feng Qihong, Qiu Pengcheng, Zhang Xiucheng, Wang Zhuocong, Li Shuai, Liu Mingjie and Zhang Jiyuan deve..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published PetroChina patent application for Armored Cable Sealing Device. The invention was developed by Liu Lianjie, Fu Yanjun, Yi Yunning, Shi Minghui, Zheng Congyuan, Shi Gang, Lyu Yinglei, Zhang Li, Tong Xiaohuan, Liu Zhuanyang, Yang Lihua and Rao Delin.
The ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has applied Chinese patent for Image Data Processing Method and System Based on Lightweight Sparse Neural Network. Liang Xijun, Huo Jiabao, Jian Ling, Yu Qi, Song Yunquan, Shao Mingwen, Wang Yufan and Zhu Xueyu developed it.
The patent application number is CN202511724..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has submitted a patent application for Method, Device and Equipment for Layered Evaluation of Productivity of Multi-layer Commingled Recovery Gas Well and Medium. This invention was developed by Cheng Gang, Cao Zhenglin, Guo Zhi, Chen Cunliang, Ji Guang, Wang Guoting, Meng Dewei, Fu Bin, Han Jiangche..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Complex Flng Cabin Three-dimensional Pipeline Layout Method. Wu Lei, Li Guangxin, Liu Chao, Xu Langjun, Sun Yuhai, Fu Qiang, Xiao Wensheng, Ma Yige, Xu Dengpan, Wei Xiaokang, Feng Qihang, Mei Jiangtao, Gao Jingkun, Han Junming and ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Efficient Dynamics Simulation Analysis Method Based on Fourier Neural Operator. Wang Xun, Song Tao and Ouyang Ying developed the invention.
The patent application number is CN202511372154 20250924. The patent publication number is..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, Beijing has submitted a patent application for Machine Learning Method for Pipeline Structure Mechanics Based on Physical Information Neural Network. This invention was developed by Chen Yanfei, Liu Yu, Tan Keyang, Liu Ruihao, Xiang Tao, Li Rui, Zhong Rongfeng, Zhang Weidong, Jian..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for Quantitative Evaluation Method and System for Connectivity of River Channel Sand Body. This invention was developed by Li Jianing and Song Fan.
The patent application number is CN202511327642 20250917. The patent publication numbe..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- PetroChina has sought patent for Coupling Digital-analog Analysis Method and System for Drilling Efficiency in Salt Cavity Non-diagenesis Sediment. This invention was developed by Zhang Yi, Li Jun, Shi Junfeng, Jiang Weidong, Liu Meng, Liu Yan, Guo Donghong, Liu Jiandong, Cao Guangqiang, Yang Xiaopeng, Jia Min,..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has submitted a patent application for E-l-f Model for Predicting Adsorption Property of Gas in Shale Based on Langmuir and Freundlich Theories. Liu Shuyang, Huang Honglue, Wang Jianglong, Liu Junrong, Sun Baojiang, Xu Jianchun, Sun Wenyue and Chen Jiayu developed the i..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has sought patent for Sound Velocity Field Reconstruction Method Based on Full-connection Tensor Network Decomposition and Regularization. This invention was developed by He Kaifei, Wang Xin, Yao Mingfei, Wang Yue and Liu Pengkun.
The patent application number is CN202..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has received PetroChina patent application for Method and Device for Evaluating Storage Increase of Infilled Well. Yi Yanjing, Zhang Xingyang, Yuan Rui'e, Yang Xuanyu, Feng Min, Wang Zhongsheng, Fa Guifang, Li Zhiyu, Shao Xinjun and Xia Mingjun developed the invention..
Oil & Gas
| Thu 30 Apr 2026
Beijing, May 1 -- China University of Petroleum, East China has applied Chinese patent for Pulse Eddy Current Signal Late Period Slope Feature Extraction Method and System Based on Segmentation Fitting. Zhang Dongzhi, Ji Xinyi, Ke Wei, Hao Xianfeng, Shim Ah-young, Zhang Meng, Wu Jie and Zhang Hao developed it.
The patent applic..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Turbodrill Stator and Rotor Structure with Radial Layered Blades. Ding Chengyu, Sun Xiaofeng, Zhou Yingcao, Hu Qiaobo, Hou Zhaokai and Qu Jingyu developed the invention.
The patent application number ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- PetroChina has filed a patent application for E-shaped Header Branch Pipe Joint Replacement Method. This invention was developed by Yang Yonglei, Du Liang, Wu Shichang, Ma Tengfei, Wang Mingming, Zhao Lei, Liu Mei, Ma Xiaobin, Zhao Ziqiang and Zhao Qinghe.
The patent application number is CN202410812403 202406..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received PetroChina patent application for Selective Hydrogenation Catalyst for C1-c4 Fractions and Preparation Method Thereof. Zhang Feng, Tan Duping, Xie Yuan, Yang Bo, Che Chunxia, Han Wei, Yang Hongqiang, Wen He, Han Yinghong and He Chonghui developed the inve..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published PetroChina patent application for C2 Hydrogenation Catalyst and Preparation Method Thereof. The invention was developed by Han Wei, Yang Bo, Tan Duping, Che Chunxia, Zhang Feng, Wen He, Han Yinghong, Yang Hongqiang, He Chonghui and Wang Shufeng.
The pat..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- PetroChina has submitted a patent application for Preparation Method of Catalyst for Preparing Vinyl Acetate by Ethylene Gas Phase Method. This invention was developed by Huang Xin, Bian Hu, Zhang Lihua, Jia Yuan, Liu Xiaofei, Wei Zhenni, Xie Yuan, Xiang Yongsheng, Li Yan and Yang Hongqiang.
The patent applica..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China University of Petroleum, East China has sought patent for Preparation Method of Acid-resistant Reverse Osmosis Membrane with Gradient Cross-linked Structure. This invention was developed by Li Peng, Zhang Jiahui, Wang Qi, Gao Yan, Xu Chengcheng, Wang Yuanyuan, Wang Mengrun, Chen Kuo and Niu Qingshan.
The..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Sample Filtering System of On-line Analysis Instrument. The invention was developed by Huang Hanrong, Yang Zaisong, Shan Shiwen, Diao Tianyao and Ma Lili.
The patent application number is CN202410810318 ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received PetroChina patent application for Formation Fluid Identification Method and Device. Liu Zhonghua, Liu Peng, Song Lianteng, Wu Hongliang, Yuan Chao, Chen Peng, Ning Congqian, Li Xia, Nobutake, Luo Xingping, Zhang Hao, Zhang Haitao, Wang Changsheng, Yang Xi..
Oil & Gas
| Fri 01 May 2026
Beijing, May 1 -- China University of Petroleum, Beijing has applied Chinese patent for Hydraulic Fracturing Temporary Plugging Effect Evaluation Method and Device. Sui Weibo, Mei Yu, Song Jiayi and Chen Mian developed it.
The patent application number is CN202511152483 20250818. The patent publication number is CN121184109 (A)..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Method for Predicting Carbon Residue Value of Heavy Oil Hydrogenation Generated Oil. This invention was developed by Shi Rong, Dai Lishun, Nie Xinpeng, Ren Liang, Fang Qiang and Zhao Xinqiang.
The patent ap..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Storage Medium as Well as COD (chemical Oxygen Demand) Monitoring Method, Device and Equipment for Coal Water Slurry Gasification Device. This invention was developed by Li Yanan, Liu Jingru, Hao Zhenyu..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Residual Oil Analysis Method and Equipment Suitable for Fault Control Fracture-vug Type Oil Reservoir and Medium. This invention was developed by Dai Jincheng, Cao Fei, Bao Dian, He Xinming, Peng Xiaoping and Zhu Xiansheng.
..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Shallow-layer Tight Gas Sand Body Reservoir Earthquake Amplitude Preservation Processing Method and Shallow-layer Tight Gas Sand Body Reservoir Earthquake Amplitude Preservation Processing Device. This invention wa..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Breakdown Control Fracture-cavity Modeling Method Utilizing Geological Trend Factor Constraint. Li Hongyan, Cao Zicheng, Zhang Yongsheng, Han Jun, Gong Wei and Huang Cheng developed it.
The patent application number..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Old Well Potential Tapping Argumentation Method. Gao Wei, Cao Xiangni, Li Huaji, Xue Honggang, Weng Gaofu, Deng Shuanglin, Hou Yanghong, Chen Hang and Wu Ling developed it.
The patent application number is CN2024107..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Instrument Fault Detection Method and Device, Electronic Equipment and Machine Readable Storage Medium. This invention was developed by Wang Hao, Xu Wei, Cao Deshun, Li Na, Dai Siyang, Guo ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- PetroChina and Petrochina Kunlun Gas Co Ltd have filed a patent application for Liquefied Gas Leakage Video Image Intelligent Monitoring Method Based on Knowledge Distillation. This invention was developed by Zhao Chunlei, He Yongli, Bai Yu, An Hongliang, Wang Xinyu, Qi Kai, Lv Shiqiao, Song Lin, Zhang Xuewe..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Battery Cooling Device and Battery Pack. This invention was developed by Song Jianding, Chu Pan, Linton, Zhang Xiaohai and Yang Wei.
The patent application number is CN202511701205 20251119. The patent publica..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Gas-liquid Mutual Conversion Compressed Carbon Dioxide Energy Storage System and Method for Utilizing Compression Heat of System. This invention was developed by Zhang Xiaohai, Chu Pan, Meng Zishuo, Yang Wei and ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp have filed a patent application for Adjustable Automatic Subpackage Water Sample Collection Device. This invention was developed by Long Zi, Wang Hongyan, Ran Zhaokuan, Hao Chunmei, Wang Wenjun, Song Kangyu, Tang Zhihe, Li Binlian, Din..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Gas Leakage Detection Method and Application Thereof. This invention was developed by Li Mingjun, Chi Xiaoming, Xiao Anshan, Zhang He and Jiang Ming.
The patent application number is CN2..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Reinforced Heat Transfer Tube with Prismatic Hollow Rotational Flow Generating Mechanism and Cracking Furnace. This invention was developed by Wang Guoqing, Zhang Chunhua, Zhang Lijun, Zhou C..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Multi-well Interpretation Method and System for Multi-information Comprehensive Identification of Reservoir Stratum Type. This invention was developed by Zhao Kechao, Deng Shang, Wang Tieyi, G..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Saudi Arabian Oil; Polytechnic Univ Of Valencia and El Consejo Superior de Investigaciones Científicas have submitted a patent application for Process and System for Converting Crude Oil to Petrochemical Products. This invention was developed by Corma Cano Avelino, Savonne Laurent Louis Andre, Al-bogami Saa..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical, Nanjing Iron and Steel and SINOPEC Guangzhou Engineering have submitted a patent application for Heat Treatment Process for Improving Impact Uniformity of Section of 800mpa-grade Quenched and Tempered Thick Steel Plate and Application. This invention was developed by Liu Tao, Yang..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Reproducing Auxiliary Anode Device from Waste Oil-water Well Casing. This invention was developed by Shao Shoubin, Li Xingguo, Li Dan, Pan Xu, Li Zuochun, Shi Haixiao and Zhu Siyuan.
The patent application number is CN202410..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Experimental Measurement Method and Device for Working Characteristic Diagram of Underground Gas Compression System. This invention was developed by Liu Huanle, Cao Mingchen and..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Experimental Method for Online Detection of Mobility of Shale Gas Well After Pressure Channeling Through Nuclear Magnetic Resonance. This invention was developed by Wang Dongying, Liu Hua, Guo..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Co-processing Method for Carbon Dioxide and Gas Field Produced Water. Yang Shugang, Zhang Kunfeng, Cai Mingyu, Liu Shuangxing and Xue Ming developed the invention.
The patent application numbe..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Daqing Oilfield and PetroChina have submitted a patent application for Dissoluble Structure Packer and Anti-blocking Fracturing Process Pipe Column. This invention was developed by Wang Jianjiao, Hou Jinglong, Liu Yuebao, Lan Chengyu, Li Gang, Chi Yunping, Yin Congping and Du Xiaoming.
The patent applicat..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Daqing Oilfield and PetroChina have submitted a patent application for Small-diameter Fracturing Pipe Column Suitable for Small-pocket Well. This invention was developed by Liu Chunyu, Feng Jing, Liu Chunhong, Chi Yunping, Du Xiaoming, Wang Jianjiao, Yin Congping and Liu Yuebao.
The patent application num..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Reinforced Heat Transfer Tube with Variable-diameter Rotational Flow Generating Mechanism and Cracking Furnace. This invention was developed by Wang Guoqing, Zhang Chunhua, Zhang Lijun, L..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Method for Detecting Perfluorinated Compounds in Soil. Sun Xuefeng, Xiao Han, Gao Xiang, Wei Xinming and Xiao Anshan developed the invention.
The patent application number is CN20241..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Daqing Oilfield, PetroChina and Daqing Oilfield Design Inst Co Ltd have submitted a patent application for Experimental Research Method for Under-scale Microbial Corrosion of Polymer Flooding Gathering and Transportation Pipeline. This invention was developed by Fan Haiyan, Zhao Xuefeng, Feng Siqiao, He Shuq..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Crude Oil Cracking Experiment Device, System and Experiment Method. Ma Anlai, Li Huili, Qiu Jianhua and Feng Fan developed the invention.
The patent application number is CN202410796375 202..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Fixed Scanning Type Laser Gas Leakage Monitoring and Positioning Method and System. This invention was developed by Wang Zhen, Zhang He, Sun Jian, Jiang Ming, Li Zhiping and Chi Xiaomin..
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