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Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Beihang University has applied Chinese patent for Oil-gas Synergistic Cooling Type Integrated Flame Stabilizer. Liu Guanghai, Ji Bowen and Liu Yuying developed it.
The patent application number is CN20251052374 20250114. The patent publication number is CN119802673 (A). International Patent Classification ..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published Tongji University patent application for Method for Efficiently Extracting Polycyclic Aromatic Hydrocarbon in Sediment. The invention was developed by Chu Wenhai, Dong Tianyi, Zhang Yayun and Qu Ruixin.
The patent application number is CN20251028810..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Time Sequence Insar Method Suitable for Landslide Multi-dimensional Deformation Monitoring. Yu Bing, Ma Deying, Wang Jiyan, Yang Jiawei, Wang Lei, Fan Lizhang, Yang Peng, Liu Hengchong, Zhang Jie and..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Shengli Petroleum Administration patent application for Automatic Instruction Corpus Generation Method Based on Natural Language Large Model. The invention was developed by Wang Zhen, Gong Xuchao, Liu He, Duan Hongjie, Xu Lin,..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Shandong University patent application for Free-form Surface Envelope Processing Track Planning Method and System Based on Any Curve Section Tool. The invention was developed by Wang Wei, Yun Ji-young, Liu ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Southwest Petroleum University has submitted a patent application for Visualization Method and System for Unorganized Carbon Dioxide Diffusion in Industrial Park. This invention was developed by Li Xi, Deng Shijie, Zhang Anan, Meng Tuo, Yang Chao, Cai Dongkai, Liu Jiansheng, Liu Zhenyang, Yang Wei and Huang Y..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Southwest Petroleum University has applied Chinese patent for Personalized Federated Learning Algorithm Based on Improved K-means Algorithm. Ren Cheng, Yuan Fangzhi, Lei Jingpeng, Gou Haorui, Gao Jingsong and Lei Kaili developed it.
The patent application number is CN202411958707 20241230. The patent publi..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd patent application for Dynamic Form Generation Method and Device, Storage Medium and Computer Program. This invention was developed by Hu Dixin, Liu Jianfeng, Zhu Kuishuai, Du Yuanyuan and ..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Method and Device for Overcoming Cycle Jump, Electronic Equipment and Storage Medium. This invention was developed by He Weiguang, Tao Yonghui, Hu Guanghui, W..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd patent application for Energy Charging Customer Conversion Tendency Prediction Method and Related Product. This invention was developed by Bian Luojia, Wang Junbo, Jiang Xiao, Li Chengqi, S..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Petro Cyberworks Inf Tech Co Ltd and Petro Cyberworks Intelligent Tech Co Ltd patent application for Task Management Method and Device of Inspection Robot and Storage Medium. This invention was developed by Lyu Bo, Song Haosh..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Mitsubishi Heavy Industries-Haier (Qngdao) Air-Conditioning for Gas-liquid Separator Capable of Dynamically and Automatically Changing Oil Return Position. Liu Jianqun, Takeuchi Nobuyuki and Xiang Jinbo developed the invention.
The patent ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Chemical Device Early Warning Model Construction Method, Construction System and Early Warning System. The invention was developed by Wang Ruibo, Wang..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Southwest Petroleum University has sought patent for Corrosion Control System for Intelligent Filling of Corrosion Inhibitor. This invention was developed by Zhao Dawei and Tang Yunlei.
The patent application number is CN202411797105 20241209. The patent publication number is CN119806220 (A). International..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Lubricating Oil patent application for Method for Testing Iodine Value of Ester Oil. The invention was developed by Li Jincheng, Huang Haipeng, Zhang Renyi, Feng Haixiang and Lin Yiqi.
The patent application nu..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Daqing Oilfield and PetroChina have submitted a patent application for Wind Resistance Device for Belt of Tower Type Pumping Unit. This invention was developed by Liu Zhipeng, Zhu Bo, Guan Wentao, Wang Gang, Sun Lingling, Lu Sisi, Qiang Yaping and Tong Lichun.
The patent application number is CN20231130423..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- SSinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have been granted a patent for Two-channel Isothermal Coupling Adiabatic Co2 Hydrogenation Methanol Preparation System. Wang Tongbao, Fu Liang, Meng Lingkai, Chen Guoping, Jin Lingzhen and Jia Weiwei developed the i..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp have been granted a patent for Portable Electric Sampler. Mei Shunhao, Wang Yumeng, Xu Xinyue, Bian Jiang, Yuan Ye and Zhao Suya developed the invention.
..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Automatic Clustering Method for Oil Well Working Condition Samples. This invention was developed by Zhang Lei, Zhang Zhonghui, Liu Baojun, Xiao Shu, Jin Xin, Cai Quan and Gu Jing.
The patent application number is CN202311296433 ..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch Of Sinopec Petroleum Eng Geophysics Co Ltd have sought patent for Underground Three-component Geophone Fixing and Mounting Structure. This invention was developed by Liu Tao, Liu Meili, Feng Gang, Chen..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical, Petro Cyberworks Inf Tech Co Ltd and Petro Cyberworks Intelligent Tech Co Ltd have sought patent for Meter Identification Method, Device and Equipment Based on Multi-model Linkage. This invention was developed by Song Haoshuang, Lyu Bo, Bian Xiaoliang, Cao Xisheng, Li Chenguang and..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have sought patent for Heat Exchanger, Reactor and Application Thereof, and Olefin Polymerization Method. This invention was developed by Lyu Shijun, Liu Xiaoxiao, Li Ji, Wang Haiqi, Ruan Yiping and Zhang Yiwei.
The patent application number is CN2..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Northeast Petroleum University and Daqing Shenqin Energy Tech Co Ltd have sought patent for Prediction Method of Continental Facies Shale Clay Mineral Development Based on Logging Artificial Intelligence Learning. This invention was developed by Fu Xiaofei, Li Xin, Zhang Jinyou, Liu Xiaobo, Ping Guidong, Meng..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have applied Chinese patent for Fracture Closure Earthquake Prediction Method and System Based on Structural Integrity Constraint. Su Yuping, Zhang Faqiang, Deng Songtao, Ma Feng, Wang Haixue, Xiao Gaojie, F..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Vibroseis System. Zhu Xiaolin, Lyu Kailiang and Hong Seung-wook developed it.
The patent application number is CN202311315924 20231011. The patent publication number is CN119805544 (A). International Pat..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Oil Reservoir Monitoring Index Early Warning Method Based on Deep Learning. Wang Sheng, Li Jianrong, Li Yang, Liang Xueying, Pan Yaqiang, Gao Xiaoming, Guo Haiyan and Shao Zhiguo developed it.
The patent application num..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Oil Reservoir Dynamic Monitoring Well Pattern Intelligent Optimization Method Based on Machine Learning. Li Jianrong, Li Yang, Wang Sheng, Liang Xueying, Xu Wei, Xue Hui, Meng Fanyu and Kong Xianghui developed it.
The p..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Four-component Earth Surface Consistency Deconvolution Method and Device, Electronic Equipment and Medium. This invention was developed by Liu Dingjin, Duan Xinbiao, Zhang Haoyu, Yang Xiangsen and Xie J..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Horizontal Well Fracturing Micro-seismic Monitoring P-wave Nonlinear Energy Compensation Method and System. This invention was developed by Yu Bo.
The patent application number is CN202311312300 2023..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have filed a patent application for Thin Difference Layer Rock Core Preparation Device and Preparation Method. This invention was developed by Zhang Ning, Qi Mingyu, Yu Haodong, Yin Daiyin, Bai Mingxing, Yan..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Method for Determining Width of Fault-related Wrinkle Associated Fracture Zone. Jiang Shuxia, Peng Yaoyuan, Fu Dekui, Wei Yarong, Qin Zhuqing and Gao Ping developed the invention.
The patent applicatio..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Battery Micro Short Circuit Detection Method and System. This invention was developed by Ye Liwang, Liu Chenguang, Chu Pan, Zhao Yu, Fan Yanchen, Zhou Hongyu and Wang Tong.
The patent application number is ..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have submitted a patent application for Thermal Joint Energy-saving Method, Energy-saving System and Application of Styrene Device. This invention was developed by Chen Junshi, Bo Tingting and Tang Qiying.
The patent application number is CN2023113..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have submitted a patent application for Heat Exchanger, Reactor and Application Thereof, and Olefin Polymerization Method. This invention was developed by Lyu Shijun, Li Ji, Liu Xiaoxiao, Ruan Yiping, Wang Haiqi and Zhang Yiwei.
The patent applicat..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Feature Fusion Method Applied to Vehicle Re-identification in Foggy Weather. The invention was developed by Zhang Quan, Liu Tiantian, Duan Chang, Peng Bo and Li Yan.
The patent application number..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Sichuan Fangelin Petroleum Tech Co Ltd has submitted a patent application for Spiral Counter and Well Cementation Sliding Sleeve System. This invention was developed by Fan Xiuping and Fan Yuqi.
The patent application number is CN20251050309 20250113. The patent publication number is CN119808819 (A). Inter..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Changzhou Qiaotelai Hydraulic Cylinder Co Ltd has been granted a patent for Buffer Type Hydraulic Oil Cylinder. Du Linfeng, Pan Zhenhong and Zhang Ke developed the invention.
The patent application number is CN202422134357U 20240902. The patent publication number is CN222977131 (U). International Patent Cl..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company for Cable Connecting Device, Submersible Motor and Submersible Electric Pump. Yao Zhigang, Tang Benshun, Shi Maohuan, Liu Weihong, Liang Wenjuan and Fan Junhua developed the in..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Three-dimensional Sedimentary Evolution Simulation Method. Fang Xiaomeng, Sui Liwei, Li Junhui, Zhang Dazhi, Guan Shuai, Yang Wenlu, Wang Lijing, Wang Shuyu, Yang Gang and Li Xin developed the invent..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Shandong Zhongke Intelligent Petroleum Equipment Co Ltd has been granted a patent for Charging Cabin for Inspection Robot. Li Huaxian and Bai Fengying developed the invention.
The patent application number is CN202421899562U 20240807. The patent publication number is CN223230890 (U). International Patent C..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chongqing Runtong Intelligent Equipment has obtained a patent for engine oil-gas separation labyrinth structure. This invention was developed by Pu Gang, Wang Yafei, Sun Kangwei, Yang Shan, Zhao Xuefang and Tang Shian.
The patent application number is CN202422176223U 20240905. The patent publication number..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and SINOPEC Henan Oilfield for Sand Prevention Injection and Production Valve. Fang Qian, Xing Degang, Ma Hongwei, Yang Guang, Zhou Wenyu and Shi Qingbo developed the invention.
The patent application number is C..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- The Second Drilling Company CNPC Greatwall Drilling Company has obtained a patent for water-cooling brake resistor device. This invention was developed by Gao Guangda, Wang Fulai, Bi Mingming, Chen Ronglin, Hao Yongcheng, Feng Dong, Zhao Changbo, Yang Shixiong, Guo Shiliang and Ma Honglin.
The patent appli..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Chinese Patent for Top Drive Shackle Safety Early Warning Structure and Drilling Equipment has been issued to Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Sinopec Shengli Offshore Drilling Co. This invention was developed by Luan Zhixing, Zhang Biao, Liu Dongzhang, Zhang Fujun, Zhang We..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Wuxi Shuoyang Stainless Steel for Rolling Oil Filtering Equipment Capable of Being Cleaned. Zheng Cuimu, Qi Chunhua and Chen Xiangjun developed the invention.
The patent application number is CN202422184405U 20240906. The patent publicatio..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Xiangxian Technology for Electronic Oil Pump. Wang Liping, Zhang Guojun, Wang Ruinan, Hua Hezhao, Zhao Yi and Lu Zhixue developed the invention.
The patent application number is CN20242223209U 20240820. The patent publication numb..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Shengli Oilfield for Diameter-variable Sidetracking Reaming-while-drilling Device. Li Ruping, Zhang Xiao, Wang Jinyan, Tong Hongsheng, Lyu Zhenzhen and Hu Yongsheng developed the invention.
The patent..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing and Beijing Polydoctor Petroleum Tech Co Ltd patent application for Intelligent Classification Method, Device and Equipment for Residual Gas Potential Area of Tight Gas Reservoir. Tian Leng, Liu Zijian, Gu Daihong,..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Wrinkle Coefficient Quantitative Prediction Method and Device, Electronic Equipment and Medium. Wang Xiaoran, Dong Qingyuan, Wu Guoyong, Wang Binquan and Xiao..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- PetroChina has sought patent for Image Recognition System and Method Based on Gray Level Co-occurrence Matrix and Neural Network. This invention was developed by Hou Yunpeng, Song Kangyu, Qu Jinming, Zhao Debao, Wu Di, Jiang Yanyan, Xie Jianbo, Zhang Hengjia, Shao Yi and Zhang Rui.
The patent application num..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- PetroChina has been awarded a patent for Novel Anti-blocking Oil Nozzle. This invention was developed by Liu Shiying, Tong Hongwen, Zhu Mingzhe, Huo Xiao, Zhang Jingzhi, Zheng Xiuhai, Fan Liming, Song Linfeng, Qin Yongchun, Dong Yu and Wang Minxiang.
The patent application number is CN202421941472U 20240812...
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received PetroChina patent application for Pipe Network Flow Direction Display Graph Generation Method and System, Storage Medium and Electronic Equipment. Zheng Sijia, Dai Zhixiang, Wang Feng, Tu Zhenquan, Bie Qin and Wang Xinyi developed the invention.
The pa..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Simulating Mechanism Model of CO2 Huff-puff Mass Transfer Based on Numerical Value. Zhang Zhuangzhuang, Zhang Jie, Zhou Jin, Jia Junhong, Wang Jinghua, Fan Wei, Duan Wenbiao, Zeng Shan, Du Chaofeng and Li Jun..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- PetroChina has applied Chinese patent for Condensate Gas Pressure-temperature Phase Diagram Calculation Method and Application Thereof. Guo Ling, Xie Bin, Kim Seong-hong, Liu Hailong, Nan Rongli, Wang Bo, Ma Xinzhao, Han Zijian, Hou Pengkun and Chen Jin developed it.
The patent application number is CN202311..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Thermal Fatigue Life Prediction Method for Electrode Plate of Solid Oxide Fuel Cell. Jiang Wenchun, Lai Licheng, Luo Yun, Xie Xuefang, Niu Ruiyan and Zheng Hongxiang developed the invention.
The patent application number is CN20..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Anti-noise Doping Signal Processing Method and System. This invention was developed by Wang Yingjie, Zhang Yuyang, Liu Weifeng, Liu Baodi and Deng Liqun.
The patent application number is CN202411882715 20241219. The patent publi..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- PetroChina has sought patent for Early Overflow Detection and Grading Early Warning Processing System and Method. This invention was developed by Zang Chuanzhen, Zhang Nan, Dang Wenhui, Xing Linzhuang, Zhao Yuxuan, Ye Yuchen, Nie Minghu, Zhong Zhen, Li Yadong and Sun Xiaorui.
The patent application number is..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for High-precision Anti-interference Distance Measurement Method Based on UWB. This invention was developed by Zhang Boxin, Zhang Chenteng, Si Yafei, Huang Yubo and Wang Wuli.
The patent application number is CN202510301756 20250314..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Speed Measuring Device for Gas Vortex Flow and Use Method Thereof. This invention was developed by Tang Guoxiang, Liang Fachun, Ding Ruixiang, Jin Manqing, Zheng Weibiao and Wang Shengxun.
The patent application number is CN2025..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Changqing Eng Design Co Ltd and PetroChina have obtained a patent for pipeline vibration reduction damper capable of consuming energy in stages. This invention was developed by Zhang Mingjun, Li Zhe, Guo Ming, Zhu Lijie, Zhai Yanhe, Bai Hongsheng, Guo Liang, Xia Yan, Lu Chaohui, Zhou Xiaoliang, Chen Lei, Liu ..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been awarded a patent for Four-point One-line Correction Device for Pumping Unit Belt. This invention was developed by Feng Jun, Yan Jie, Chen Xiaodong, Zhong Rui, Zhang Zibin and Wu Wei.
The patent application numbe..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have submitted a patent application for Mechanical Seal Cooling Structure and Application. This invention was developed by Chen Yuting, Song Liming, Chen Lindan, Gu Feng, Shi Yongxin and Zhang Wen.
The patent application number is CN202311316572 2..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Oil Well Pump. Wang Feng, Zhang Zhonghui, Zhou Na, Zhang Fangyuan, Xiao Ping, Su Qiuhan, Liu Yang, Zhu Zejun, Liu Changfu and Qi Xinhua developed it.
The patent application number is CN202311311852 20231011. The patent ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Method for Preparing N Ortho-acyl Substituted Nitrogen-containing Heterocyclic Compound and Aminated Iron (II) Complex Thereof. This invention was developed by Liu Jun, Zheng Mingfang, Xu ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- PetroChina has submitted a patent application for Evaluation Method for Safety Management Capability Maturity of Oil and Gas Field Enterprises. This invention was developed by Xiong Chaogang, Wang Yao, Wen Ming, Gou Zhaohui, Xiong Zhen, He Jia, Cheng Dan, Qian Cheng, Zhang Yaling, Zeng Ping, Hu Siqi, Yin Yanb..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- PetroChina has sought patent for Method and System for Determining Commodity Inspection Tolerance of Special Thread Parameters of Oil Casing. This invention was developed by Liu Hongtao, Zhao Mifeng, Li Yan, Hu Fangting, Li Xinrong, Xie Junfeng, Geng Hailong, Zhou Bo, Feng Shaobo, Ji Bingyin, Zhao Li, Xiong M..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina and China University of Petroleum, East China have filed a patent application for Method for Recovering Peptizing Property of Modified Pseudo-boehmite and Application Thereof. This invention was developed by Bai Peng, Wang Xiaohua, Wang Chunlin, Guo Chengyu, Zhang Xiaodong, Cui Yan, Wu Pingping, Yu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Tetraphenyl Ethylene Derivative as Well as Preparation Method and Application Thereof. This invention was developed by Chen Xiaowei, Ma Jing and Zhao Mengya.
The patent application number is..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Optical Rotation Scanning Measuring Instrument Three-dimensional Point Cloud Denoising Method Based on Point Neighborhood Distance Clustering. The invention was developed by Yu Liandong, ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has filed a patent application for Excitation Optimization Decentration Federated Learning Method Based on Block Chain. This invention was developed by Jiang Bin and Zhao Bo.
The patent application number is CN202411855852 20241217. The patent publication number is C..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received PetroChina patent application for Method and Device for Determining Quantity of To-be-found Resources of Oil and Gas Field. Byun Hae-kwang, Wen Zhixin, Wang Zhaoming and Song Chengpeng developed the invention.
The patent application number is CN2023112..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method, Device and Equipment for Constructing Geological Parameter Model. This invention was developed by Chen Keyang, Wang Lingqian, Zhan Shifan, Chen Hanming and Zhou Hui.
The patent appli..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released PetroChina patent application for Method, Device and Equipment for Identifying Shale Facies Rich in Organic Matters and Medium. This invention was developed by Zuo Mingtao, Sun Xiujian, Bai Yadong, Yang Wei and Li Hongzhe.
The patent application number..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, Beijing has filed a patent application for Sand Body Distribution Prediction Method, Equipment and Medium. This invention was developed by Liu Peipei, Liu Yuming, Liang Zhuang, Liu Xinqiang, Chen Qi and Zhang Haowei.
The patent application number is CN202411941425 20241226. The..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received PetroChina patent application for Fluvial Facies Multi-phase Superposed Sand Body Multi-dimensional Identification and Description Method. Guan Xu, Wei Tengqiang, Zhang Xiaoli, Li Nan, Zhang Shaomin and Wang Haixia developed the invention.
The patent a..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released PetroChina patent application for River Channel Sand Group High-resolution Seismic Sequence Division Method. This invention was developed by Yang Yu, Wen Long, Xie Jirong, Guan Xu, Zhang Yusheng, Wang Xiaojuan, Hong Haitao, Wei Tengqiang, Chen Shuanglin..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published PetroChina patent application for Method, Device and Equipment for Determining Far-shore Underwater Fan and Storage Medium. The invention was developed by Mou Liangang, Ma Jianying, Zhao Jun, Zhou Kejia, Dong Yueqi, Wang Changli, Zhang Rui, Zhou Suyan,..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Wave Equation Inversion Method for Constructing Middle-deep Part Background Velocity Field. This invention was developed by Zhang Xinwen, Huang Jianping, You Jiachun, Zhang Xin, Zhang Yusheng and Li Yuanyuan.
The patent applicat..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Viscous Sound Reverse Time Migration Method in Inclined Transverse Isotropic Medium. Mao Qiang, Huang Jianping, You Jiachun, Zhang Xin, Zhang Yusheng, Dong Yanjiao and Tang Ruixiao developed the invention.
The patent application..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- PetroChina has submitted a patent application for Method for Finely Depicting Shallow Discontinuous River Channel Based on Seismic Attributes. This invention was developed by Zhang Xiaoli, Guan Xu, Wen Long, Cao Zhenglin, Ran Qi, Ma Hualing, Zhu Deyu, Yang Xiran, Han Luyuan, Zhao Juan, Xiao Baiyi, Hu Li, Li N..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published PetroChina patent application for Material Source Comprehensive Discrimination Method Suitable for Complex Clastic Rock System. The invention was developed by Wang Xiaojuan, Zhang Xiaoli, Cao Zhenglin, Chen Shuangling, Guan Xu and Wu Changjiang.
The p..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Northeast Petroleum University has sought patent for Phase Change Heat Storage Tank Transformed from IDLE Storage Tank in Oil Field. This invention was developed by Wu Yangyang, Wang Xinglong, Li Dong, Qi Hanbing, Jiang Wenying and Gao Meng.
The patent application number is CN202510106109 20250122. The paten..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has filed a patent application for Gas-liquid Contact Type Heat Exchange Device and Method. This invention was developed by Han Hui, He Yi, Li Yuxing, Joo Keon Ro, Liu Liang, Hu Qihui, Yan Yuhan, Hu Renren and Li Dongyang.
The patent application number is CN202510789..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Altus Intervention Tech As and Baker Hughes Oilfield Operations have applied United States patent for Method and a System for Drilling a Radial Hole in a Tubular Structure. Haavardsholm Lukas developed it.
The patent application number is US202519197387 20250502. The patent publication number is US20253..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Daqing Oilfield and PetroChina have submitted a patent application for Underground Fluid Multi-stage Sampler Applied to Injection Well and Sampling Method. This invention was developed by Zhang Yongyu, Zhuang Haijun, Li Nan, Gao Han, Zhu Haiqing, Xiu Huirui, Wang Yang, Zhang Wei and Ren Zhongming.
The pate..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Device for Printing Well Wall Cracks by Utilizing Explosive Shock Waves to Assist Pressurization. This invention was developed by Chen Xiaoyuan, Wang Wei and Wen Ping.
The patent application number ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China University of Petroleum, East China and Qingdao University of Technology have submitted a patent application for Method for Predicting and Evaluating Steady State or Decomposition of Stratum Hydrate Under Mass and Heat Transfer of Oil Well Cement. This invention was developed by Lu Chang, Ma Rui, Bu Yuh..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service and Sinopec Jingwei Co Ltd have sought patent for Ultralow-resistance Hydrocarbon Reservoir Identification Method, Device and Equipment Based on Irreducible Water Saturation Calculation and Medium. This invention was developed by Zhao Junfeng, Wang Xuanran, Li Ning, Yue Wenzheng, Su J..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Expanding Type Intelligent Measurement and Control Separate Injection Tubular Column, Intelligent Measurement and Control Device Thereof and Use Method of Intelligent Measurement and Control Device. This invention ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Layered Sand Prevention and Layered Water Injection Real-time Measurement and Control Tubular Column and Measurement and Control Device and Construction Method Thereof. Zhang Lei, Luo Yang, Wang Pengfei, Wang Cong, Wei Min..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Zhanjiang Branch of China National Offshore Oil and Cosl Expro Testing Services Tianjin Co Ltd have submitted a patent application for Method and System for Optimizing Residual Acid Flowback Time of High-speed Water Injection Oil Well. This invention was developed by Yu Yi, Liu Hexing, Zhang Wandong, Jian Che..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Sinopec Zhongyuan Petroleum Eng Co Ltd Drilling No. 1 Company have applied Chinese patent for Drilling Tool Stabilizer Capable of Being Automatically Cleaned. Yuan Changhong, Dang Zhanwei, Fu Qinglin, Li Shengjing, Ruan Linjie and Cao Xichang d..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Dual-targeting Demulsifier as Well as Preparation Method and Application Thereof. This invention was developed by He Haifeng, Sun Limei, An Shenfa, Meng Yong, Wang Gang, Yang Fengbin, Luan Zhiyong, Gu Limei, Liu Li..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Federal Long-tail Calculation Optimization Method of Distribution Scene Based on Adaptive Gradient Balance. Jiang Bin and Shang Yuchen developed the invention.
The patent application numb..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Federal Learning Dynamic Client Selection Method Based on Dobby Machine and Fuzzy Calculation. This invention was developed by Jiang Bin and Liu Zhongyan.
The patent application number is..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Intelligent Question Answering Method, Device and Equipment Based on Cooperation of Double Knowledge Bases. The invention was developed by Li Qinyun, Zhang Mingming and Cao Xiaoli.
The pate..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Buried Gas Pipeline Leakage Soil Deformation Cavitation Area Monitoring Device and Method. The invention was developed by Bu Fanxi, He Yuheng, Lu Qingxiu, Zhang Haozheng, Jiang Haiqing and Wang Zhih..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- PetroChina has filed a patent application for Shale Brittleness Determination Method and Device, Nonvolatile Storage Medium and Computer Equipment. This invention was developed by Wang Bo, Zhou Fei, Oh Ji-woong, Lei Tao, Li Yanan, Zhu Jun, Shi Zhenghao, Zhang Hao, Wang Zhaobing and Pei Ziwei.
The patent appl..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received PetroChina patent application for Oil Casing Air Tightness Detection Device and Detection Method Thereof. Zhang Xiaowen, Yang Lilong, Wang Bin, Wan Guifeng, Wang Peng, Luo Kaiwen, He Zhengbiao, Xiao Chang, He Qian, Shi Peng, Fu Yao, Cui Yue and Gao Yans..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- PetroChina has submitted a patent application for Fluid-based Online Calibration Method and Device, Equipment, Storage Medium and Computer Program Product. Yang Guang, Yang Huaifu, Sun Zheng and Cheng Xiaoping developed the invention.
The patent application number is CN202411871489 20241218. The patent publi..
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