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Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have applied Chinese patent for Polymer Flooding Reservoir Yield Prediction Method and System Based on Dual Attention Mechanism and Storage Medium. Gong Yaohua, Geng Yankai, Liu Bo, Qu Lan Yanlin, Hou Xian..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Organic Bentonite Lubricating Grease and Preparation Method Thereof. Zhuang Minyang, Qin Kaiwei, Chen Xiaowei and Yang Yang developed it.
The patent application number is CN202410720544 20240605. T..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China University of Petroleum, East China and China University of Mining and Technology, Beijing have applied Chinese patent for Method for Judging Optimal Gas Extraction Time. Wang Chaojie, Nan Bingwei, Wang Kai, Zhang Yanwei, Han Yubo, Du Feng, Lin Peng, Ge Chaofan, Li Xiaowei and Zhou Buzhuang developed i..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Delayed Coking Method and Prepared Needle Coke. Yan Long, Luo Yang, Fan Qiming, Dong Ming, Liu Zibin and Shi Yang developed the invention.
The patent application number is CN202410719085 20..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Coal Tar Pretreatment Agent and Coal Tar Pretreatment Method. This invention was developed by Wang Chao, Zhang Qingjun, Song Young-il, Zhou Wei and Jia Yubo.
The patent application ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Plugging Agent for Fractured Formation as Well as Preparation Method and Application of Plugging Agent. Zhao Kaiqiang, Zhang Jinghui, Liu Quanjie, Li Jie and Wang Chen developed it.
The..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Self-consolidation Leaking Stoppage Material as Well as Preparation Method and Application Thereof. This invention was developed by Sun Zhenfeng, Zhao Kaiqiang, Wang Chen, Li Jie and Zhang Jinghui...
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Well Drilling Plugging Agent and Preparation Method Thereof. This invention was developed by Sun Zhenfeng, Zhao Kaiqiang, Yang Chao, Wang Chen and Li Jie.
The patent application..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Self-consolidation Type Plugging Agent, Preparation Method Thereof and Drilling Fluid. This invention was developed by Zhao Kaiqiang, Li Jie, Zhang Jinghui, Yang Chao and Sun Zhenfeng.
The paten..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have applied Chinese patent for Method and System for Calculating Strike-slip Displacement. Liu Juncheng, Ji Hongjun and Xia Lianjun developed it.
The patent application number is CN202511206740 20250827. The patent pub..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyolefin Composition for Elastic Fiber, Non-crosslinked Polyolefin Elastic Fiber as Well as Preparation Method and Application of Non-crosslinked Polyolefin Elastic Fiber. This inventio..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Tianjin University and Sinopec Sabic Tianjin Petrochemical Company Ltd have submitted a patent application for Preparation Method of Heat-resistant Bisphenol a Type Copolycarbonate. Wang Bin, Chen Sitong, Ding Zhiqiang, Li Yuesheng, Gao Yunzhong, Xiao Bin, Liu Zhiwei, Yan Jingjie, Shao Pingjun and Cai Guang ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Microspherical Maleic Anhydride Ionomer as Well as Preparation Method and Application Thereof. This invention was developed by Hu Chenxi, Han Peng, Ru Yue, Gao Yi, Qi Guicun, Song Zhihai, Zha..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have filed a patent application for Stabilizer Composition and Preparation Method Thereof. This invention was developed by Shen Hao, Li Xinle, Liu Hengzhi, Fu Hongyuan, Meng Fanmao, Xiao Yue, Kang Kai and Ma Rongqing.
The patent applica..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst Component for Olefin Polymerization Reaction as Well as Preparation Method, Catalyst and Application Thereof. This invention was developed by Wang Yi, Huang Ting, Li Ying, Ma Dong, Gou Qingqiang,..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst Component for Olefin Polymerization, Catalyst and Preparation Method and Application Thereof. This invention was developed by Feng Yanyun, Huang Ting, He Guoqiang, Cao Changwen, ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Catalyst Component for Olefin Polymerization Reaction as Well as Preparation Method, Catalyst and Application Thereof. Wang Yi, Ma Dong, Gou Qingqiang, Li Ying, Huang Ting, Cao Changwen, He Guoqi..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Catalyst Component for Olefin Polymerization Reaction as Well as Preparation Method, Catalyst and Application Thereof. This invention was developed by Wang Yi, Gou Qingqiang, Ma Dong, Li Ying..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst for Preparing Syndiotactic 1, 2-polybutadiene and Preparation Method of Syndiotactic 1, 2-polybutadiene. This invention was developed by Sun Wei, Du Ying and Zhao Lina.
The patent application ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Iron Complex and Preparation Method Thereof, Iron Catalyst and Application Thereof, and Polyolefin Preparation Method. Sun Wei, Du Ying and Zhao Lina developed it.
The patent application numbe..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Material for Leaking Stoppage and Preparation Method Thereof. This invention was developed by Zhao Kaiqiang, Wang Chen, Sun Zhenfeng, Yang Chao and Liu Quanjie.
The patent application number is ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Anaerobic Methanogenesis Granular Sludge Accelerant as Well as Preparation Method and Application Thereof. This invention was developed by Ma Ming, Chen Bin, Sun Jie, Cao Zonglun, Zhang Bin, ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have sought patent for Method and Device for Automatically Identifying Fault Based on Gradient Intensity and Direction Change of Seismic Data. This invention was developed by Zhang Yang, Shi Xinggang, Li Daijie and Chen Ti..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Dynamic and Static Combined Reservoir Description Method for Dense Well Pattern. This invention was developed by Zhang Zaizhen, Wang Zhiwei, Yang Bin, Zhang Shouqian, Jiang Xuexue, Gao Yanwen, Liu Wenfang, Yu Shina an..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have applied Chinese patent for Method and Equipment for Depicting Seabed Fan Sand Body and Computer Program Product. Yang Jiayi, Niu Huawei, Yang Pengcheng, Liu Chuang, Wang Rui and Wang Xiuping developed it.
T..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical andSinopec Zhongyuan Oilfield Company have submitted a patent application for On-line Detection Platform for Moisture Content of Crude Oil. This invention was developed by Tan Wenning, Hui Xiaomin, Liu Xiaolin, Zhang Xiaojian, Wang Lei and Hu Zhiyuan.
The patent application numb..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have filed a patent application for Mark Bag Taking and Placing Device for Radiographic Inspection of Steel Pipe Welding Seam and Detection Method. This invention was developed by Wang Fengcheng, Li Junhua, Cai Xiaoqing, W..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China University of Petroleum, Beijing and Karamay Baijiantan Karamay High Tech Zone Laboratory have submitted a patent application for Multi-component Proppant Migration Analysis Device and Experimental Method. This invention was developed by Shi Shanzhi, Zhang Jingchen, Qiu Shixin, Wang Linjie and Zhang Sh..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Method for Calculating Free Gas Content by Using Field Gas Content Test. Jiang Zhigao, Ding Anxu, Gao Hequn, Li Wei, Nie Jun and Fan Xiaojun developed the invention.
The patent app..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Device and Method for Testing Photoelectric Slip Ring. This invention was developed by Cao Mingchen, Peng Hanxiu, Chen Yashu, Liu Huanle, Li Yongjie and Dai Wenchao.
The pate..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have submitted a patent application for Machining Method for Large-spacing Multi-row Chain Wheels. This invention was developed by Zhou Juntang, Yin Ting, Li Wenwei, Hu Shun, Kong Lijuan, Chen Yong and Zheng Wei.
The patent application number..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have filed a patent application for Steel Pipe Port Oblique Cutting Size Measuring Device and Measuring Method. This invention was developed by Wang Fengcheng, Li Junhua, Cai Xiaoqing, Peng Shengrui, Liu Jianjie, Wang Yan,..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Xi'an Jiaotong University have filed a patent application for Water Rotary Spray Forming Device and Forming Method of Bimetal Composite Ultrahigh-pressure Air Cylinder. This invention was developed by Liu Sheng, Wang Yongfei, Hu Weiwei, Zhao Shengdun, Yang Shuangkai and Lin Gua..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sinopec Oilfield Service and Sinopec Jiangsu Petroleum Eng Design Co Ltd have sought patent for Oil Well Product Collector and Oil Pulling and Loading System. This invention was developed by Zhang Xinfen, Song Jun, Wang Chunlan, Wu Xue, Liu Kun, Wang Sheng, Zhang Jiong, Zhou Luguang and Yuan Sheng.
The pa..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sinopec Hydrogen Energy Machinery Wuhan Co Ltd and Sinopec Oilfield Equipment have submitted a patent application for Anti-icing System and Method Based on Standardized Gasifier Unit. This invention was developed by Quan Bing, Zhao Yu, Song Manhua, Yang Fan, Ai Li and Wu Gang.
The patent application numbe..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have submitted a patent application for Chemical Well Flooding Depressurization and Augmented Injection Method. This invention was developed by Cao Huihui, Zhang Hailong, Lyu Ning, Yang Guang, Yang Yucai, Xu Jiahang, Zhang Tiemei, Cai Qing and Lin Na.
The patent application ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Horizontal Well Fracturing Simulation Test System. Wang Haibo, Zhou Tong, Huang Xin, Li Fengxia, Zeng Hao and Li Yuanyuan developed it.
The patent application number is CN202410708438 20240603..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Horizontal Well Fracturing Simulation Test Method. This invention was developed by Li Fengxia, Zhou Tong, Huang Xin, Zeng Hao, Wang Haibo and Li Yuanyuan.
The patent application number is C..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Quantitatively Evaluating Effect of Multi-layer Heterogeneous Oil Reservoir Communication Mode on Polymer Flooding Development. Zhou Congcong, Cao Ruibo, Gao Kun, Bai Zhenqiang, Wei Changqing, Liu Hongsheng, Guo Songlin, Li Ya,..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have submitted a patent application for Tower Type Pumping Unit with Triangular Beam Structure. This invention was developed by Tang Kai, Yang Yuquan, Zhang Hongqing, Li Lingxu, Yang Haibo, Cheng Junqi, Zhang Pengjuan, Xu Daocheng, Lyu Yang, Zhang Chunchao and Yue Dongwei.
T..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have applied Chinese patent for Gravity Flow Type Gas Well Drop Dosing Device and Unpowered Injection Dosing Method. Gao Lili, Liang Wenyi, Wan Jiang, Long Conghui and Wang Xiaoguang developed it.
The patent application number is CN202410721882 20240605. The patent publicati..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have filed a patent application for Double-setting Device for Packer. This invention was developed by Zhu Zhenkun, Wang Meng, Li Jinghui, Tong Yin, Yue Qingfeng, Zhang Weichao, Wang Min, Xing Ruixue, Zhang Yukun, Zhou Yupeng, Jin Zhendong and Wang Jing.
The patent applicatio..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have sought patent for Forging, Grinding and Milling Treatment Method for Expansion Pipe in Vertical Well Section. This invention was developed by Li Gang, Zhao Qingsen, Zhang Hongxin, Yu Qian, Liu Yuefei, Lu Xu, Li Hongbo, Zhang Yuou, Li Zhi, Chen Hang and Li Chao.
The pate..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Device for Well Drilling. This invention was developed by Wang Minsheng, Wang Heng, Xuan Lingchao, Hu Yanfeng and Wang Lei.
The patent application number is CN202410715940 20..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Cobalt-containing Polyacid-based Ionic Crystal Electrocatalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhou Wei, Wang Jianqiang, Qin Danni, Li Xiaojie, Minloff a..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Star have submitted a patent application for Water Electrolysis Hydrogen Production Waste Heat Utilization Device and Method. This invention was developed by Cui Zixian, Zhao Yimin, Fang Hu, Ding Chang, Tan Yangjun and Zhao Pengfei.
The patent application number is C..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composition for Metal Corrosion Inhibition and Degerming and Method for Preventing Metal Corrosion and Degerming. Sun Fei, Yu Zhengqi, Zhao Yue, Gao Song, Wang Jinhua and An Yiming developed t..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Xinjiang Oilfield Black Oil Mountain Co Ltd and PetroChina have applied Chinese patent for Volcanic Rock Matrix-fracture Dual-medium Type Oil Reservoir Oil Layer Evaluation Method and System. Xiang Xianpeng, Gao Zhiwei, Jin Ping, Han Junwei, Zhang Yuxuan, Xu Peng, Qi Ying, Huang Qinggang, Pan Hong, Qi Lisha,..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Sichuan Crun Hydraulic & Lubrication Equipment Co Ltd patent application for Oil Tank for Lubricating System. Hu Yuanhai and Chen Caiming developed the invention.
The patent application number is CN202511609997 20251105. The patent publication numbe..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Ocean University China patent application for Method for Predicting and Controlling Obdurability of Pipeline Steel. The invention was developed by Liu Xiaolong, Wan Yu, Xie Xuefang and Song Laimin.
The ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Packer Metal Sealing Mechanism Material, Preparation Method and Application Thereof. Cai Meng, Xu Yongquan, Xu Guomin, Wang Jinyou, Li Junliang, Zhao Yize, Cheng Jing, Zhang Xiaochuan, Gong Leilei a..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Titanium-platinum-ruthenium-tantalum Metal Oxide Composite Material and Preparation Method and Application Thereof. The invention was developed by Tang Yunlei, Wang Yi..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Composition for Metal Corrosion Inhibition and Degerming and Method for Preventing Metal Corrosion and Degerming. The invention was developed by Sun Fe..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd; Beijing University of Chemical Technology patent application for Fiber Co-spinning Device and Method. The invention was developed by Li Haoyi, Li Changjin, Guo Zifang, ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Star patent application for Operation Control Strategy and Device for Water Electrolysis Hydrogen Production Device. This invention was developed by Zhao Pengfei, Cui Zixian, Fang Hu, Wu Baozhou, Meng Lingjun and ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Wellhead Control System. The invention was developed by Deng Qingpu, Wei Qin, Deng Yuanping, Wang Liming, Sun Li, Hao Fugang, Xie Hetao, Guo Xi and Li Wenjie.
The pat..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Plugging Device and Method for Plugging Gas Well Producing Layer Through Formation Pressure and Plugging Pipe String. Xiao Yiming, Zhu Lin, Wang Zhujun, Liu Yujia, Feng X..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Carbon Fiber Guiding Device and Carbon Fiber Production System and Method. This invention was developed by Ji Chunxiao, Li Fei, Hu Guoqing, Bian Jianghao, Zhou Bingche..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Device for Oil and Gas Production. Li Qi, Li Wei and Wang Xiaogang developed the invention.
The patent application number is CN202410715939 20240604...
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Star patent application for Geothermal Well Dynamic Water Gravel Filling Sand Prevention Visual Simulation Experiment Device and Experiment Method. The invention was developed by Shi Buqian, Gao Xiaorong, Lu Xingchen, Ren Xia..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Horizontal Well Fracturing Simulation Test System. This invention was developed by Zhou Tong, Li Fengxia, Huang Xin, Wang Haibo, Zeng Hao and Li Yuanyua..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Southwest Petroleum Eng Co Ltd Sinopec and Oilfield Eng Services Branch Of Sinopec Southwest Petroleum Eng Co Ltd patent application for Intelligent Recognition System and Method for Underground Overflow Signals. Fang Xiaoqing, Zhang Junlan, Zhang Chao..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Open Hole Horizontal Well Output Profile Testing Device and Method and Application. The invention was developed by Di Dejia, Pang Wei, M..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Sinopec Group and Sinopec Star patent application for Wind Power Generation System and Control Method Thereof. Wu Minghui, Wang Yanxin, Zhang Xuan and Bao Yifan developed the invention.
The patent application number is CN202410709820 20240603. The p..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Dynamic Sealing Device, Logging Instrument and Logging Method. The invention was developed by Xie Guanbao, Wu Jinping, Li Yongjie and Ga..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Xi'an Jiaotong University patent application for Ionic Liquid Hydrogen Compressor and Control Strategy Thereof. Liu Sheng, Wang Yongfei, Shi Xinlei, Zhao Shengdun, Liu Weiguo, Sun Haoran, Gao Bin and Lin Guangran develope..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- CNPC Zhike Jilin Tech Equipment Co Ltd has submitted a patent application for Anti-collision Oil Well Pump Fixing Valve. This invention was developed by Zhu Ge, Ahn Jun-seong, Xiu Liang, Lyu Hao, Liu Jiulong, Yeo Dong-yun and Ma Zhiqiang.
The patent application number is CN202511614381 20251106. The paten..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Safety Risk Evaluation Method and System for Coastal Oilfield Produced Water Conveying Pipeline. This invention was developed by Duan Binghong, Yang Baoshan, Li Yong, He Jia..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Method and Device for Identifying Fracture Based on Angle Gather and Maximum Likelihood Attribute, and Computer Program Product. Xie C..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Sinopec Group and Sinopec Star patent application for Fractured Carbonate Rock Heat Storage Area Selection Evaluation Method and System. Zhang Hui, Zhou Zongying, Liu Xiaohong, Luo Lu and Gao Nan'an developed the invention.
The patent application nu..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published ExxonMobil Huizhou Chemical Co Ltd patent application for Multilayer Films of Bi-directional Easy-to-tear Propenyl Polymers. The invention was developed by Hua Haiyin, Zou Ying and Shen Zhiyi.
The patent application number is CN202511362205 2025092..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Method for Identifying Maturity of Coal Gas. Xu Tianwu, Zu Kewei, Xue Chengzhou, Li Lingxi, Su Biaojin and Sun Guomin developed the invention.
The patent applic..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Determination Method for Viscosity Reduction Effect of Thick Oil Viscosity Reducer, Control Device and Storage Medium. This invention was developed by L..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment patent application for Pushing Nut Dismounting and Mounting Device System for Well Cementation Fracturing Pump and Using Method. The invention was developed by Zhou You, Yuan Zhendong, Ti..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Sinopec Oilfield Service and Sinopec Henan Petroleum Eng & Construction Co Ltd patent application for Automatic Welding Device and Welding Method for Long-distance Pipeline. This invention was developed by Han Weijie, Wang Yongsheng, Chen Zizhen, Liu C..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Shale Hydrocarbon Loss Recovery Correction Method and Correction Device. Cao Tingting, Jiang Qigui, Qian Menhui, Liu Peng, Leng Yunying and Liu Wangwei ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Star-shaped Polymer Boron Cross-linking Agent, Ultra-low-concentration Guanidine Gum Fracturing Fluid Containing Cross-linking Agent and Prepa..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Fracture Porosity Calculation Method and System Based on Two-dimensional Nuclear Magnetic Resonance Logging. The invention was developed by Xiong Liang, Yang Yingtao, Wa..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical patent application for Method for Preparing Water-based Acid-resistant Suspension Emulsion by Using Fracturing Flow-back Fluid and Application of Water-based Acid-..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Multi-target Carbon Dioxide Flooding Storage Source-sink Dynamic Matching Planning Method and System. Li Yang, Ji Bingyu, He Yingfu, Zhou Yuanlong, Zhao..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Karamay Ziguang Tech Co Ltd has sought patent for System and Method for Preparing Crude Oil Paraffin Control Pour Point Depressant. This invention was developed by Zhu Qie, Zhang Xiaodi, Li Qiaoli, Li Xiaojian and Wang Jian'an.
The patent application number is CN202511622228 20251107. The patent publicati..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- CNPC Xibu Drilling Eng Co Ltd and China National Petroleum have applied Chinese patent for Automatic Positioning and Sampling Device and Method for Transverse and Longitudinal Wave Measurement of Rock Debris. Li Kairong, Mao Shizhuo, Lu Yuxiao, Chen Chong, Wu Faping, Li Huaijun and Zhang Xiaohu developed it...
Oil & Gas
| Sun 19 Apr 2026
Munich, April 20 -- P & P Ind AG has filed a patent application for Catalyst, Particularly for Converting Sulphur Dioxide to Sulphur Trioxide. This invention was developed by Hofer Johannes.
The patent application number is EP20240205454 20241009. The patent publication number is EP4725595 (A1). International Patent Classific..
Oil & Gas
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has released Airhive Ltd patent application for Direct Air Capture of Carbon Dioxide. This invention was developed by Wong Jasper Jie-bo, Brown Rory John and Thorne Lewis Bellchambers.
The patent application number is EP20240734041 20240603. The patent publication number is EP4724180..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China University of Petroleum, East China has submitted a patent application for Vibroseis-near Surface Unified Modeling Method Based on GLS. This invention was developed by Deng Wubing, Su Hao and Liu Hongwei.
The patent application number is CN202511613095 20251106. The patent publication number is CN12..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Offshore Oil Engineering has submitted a patent application for Debugging Method Suitable for Deepwater Cylindrical Fpso Anchor Gear System and Blockage Monitoring Device. This invention was developed by Ji Xiaodong, Song Shen, Yuan Hongyu, Sun Guangbin, Leng Taotian, Wang Zhao, Tang Yong and Yu Shengyuan.
..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd have submitted a patent application for Asymmetric Polyester Cable Mooring System with Off-line Buoy. This invention was developed by Li Da, Deng Xiaokang, Bai Xueping, Li Gang, Li Yuanfang, Li-zhang Hanyi, Fu Shenglei, Gao Wei, Yi Cong an..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd have submitted a patent application for Mooring Anchor Chain Monitoring Device Based on Underwater Acoustic Transmission. This invention was developed by Yi Cong, Lyu Baicheng, Bai Xueping, Zhang Jingwen, Chen Di, Liu Boying, Li-zhang Hany..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- National Petroleum Pipeline Network Group and National Pipe Network Group Engineering Tech Innovation Co Ltd have submitted a patent application for Experimental Device and Method for Anti-extrusion Strength of Oil Well Tubular Column. This invention was developed by Zhu Guanghai, Chen Wei, Xiong Haotian, Ho..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Southwest Petroleum University has filed a patent application for Dismounting and Replacing Device for Large-size Plunger of Fracturing Pump. This invention was developed by Liu Yunhai, Li Xinwei, Zhu Xiaohua, Tang Lang, Xu Penghui, Che Benteng and He Yixiao.
The patent application number is CN20241113853..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China National Petroleum and CNPC Engineering Mat R & D Company Limited have applied Chinese patent for Ccus-eor Gas Channeling Testing Device and Testing Method. Wang Shuai, Li Lifeng, Zhang Shuxin, Song Chengli, Xu Kangkai and Wang Jinzhi developed it.
The patent application number is CN202410724061 202..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Daqing Anruida Tech Development Co Ltd has filed a patent application for Oil Field Exclusive Navigation System and Method Based on Three-dimensional Map. This invention was developed by Zhen Hongpeng, Zhang Jian and Zhao Yechen.
The patent application number is CN202511208813 20250827. The patent publica..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China National Petroleum, CNPC Engineering Mat R & D Company Limited and Xi'an Tri Ring Oil Pipe Tech Co Ltd patent application for Internal Aligning Device for Pipe Fitting Welding. The invention was developed by Liu Yonggang, Yin Chengxian, Li Wensh..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Henan Jinling Thermal Power Co Ltd has applied Chinese patent for Wind-light-electricity Comprehensive Electrolytic Hydrogen Production Synchronous Combustion System. Zhao Zhao, Zhao Wenhe, Jian Jiaoyun and Jian Lingyu developed it.
The patent application number is CN20251185957 20250804. The patent publi..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Honghua Offshore Oil & Gas Equipment (Jiangsu) has submitted a patent application for Automatic Fixing Device for Offshore Blowout Preventer. You Qingqing, Xi Juxiu, Fang Zeyan, Zhou Dahai, Lu Daoqing, Xiong Xiaoping, Guo Bin and Huang Qiuyan developed the invention.
The patent application number is CN202..
Oil & Gas
| Sun 19 Apr 2026
Munich, April 20 -- Ingeagro SA has filed a patent application for Sulfur Dioxide Dosing Apparatus and Method. This invention was developed by Yakasovic Saavedra Tomás Iván.
The patent application number is EP20240818199 20240603. The patent publication number is EP4726022 (A1). International Patent Classification codes are..
Oil & Gas
| Sun 19 Apr 2026
Munich, April 20 -- Olsson Anders has submitted a patent application for Method for Producing Hydrogen Gas from Water and Device for Carrying Out the Method.
The patent application number is EP20240816012 20240526. The patent publication number is EP4724632 (A1). International Patent Classification codes are C02F1/48 and C2..
Oil & Gas
| Sun 19 Apr 2026
Munich, April 20 -- Sylatech Ltd has submitted a patent application for Electromagnetic Pyrolysis Apparatus and a Method of Use Thereof to Recycle Waste Materials to Obtain Separated Hydrocarbon Chemical Components. This invention was developed by Mcgreevy John.
The patent application number is EP20240742628 20240701. The pat..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Shaanxi Yanchang Petroleum Group has sought patent for Capsule Wrapping Material with Chelation Capability as Well as Preparation Method and Application of Capsule Wrapping Material. This invention was developed by Zhang Ying, Hayashi Susumu, Wu Jinqiao, Gao Fengbo, Wan Xin, Liu Anbang, Bai Fanglin and Yan L..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Harbour Engineering has filed a patent application for Intelligent Regulation and Control Method for Early Warning of Carbon Dioxide Leakage in Oxygen-enriched Combustion Geological Sequestration Whole Process. This invention was developed by Yang Jiayan.
The patent application number is CN202511254..
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