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Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Harbin Institute of Technology has sought patent for Comprehensive Experiment System for Quality Defect Evolution of Urban Gas Pressure Regulating Device. This invention was developed by Zhang Tiantian, Hu Dongda, Feng Xingyu, Cheng Xiangshuo, Li Jiayi and Tan Yufei.
The patent application number is CN2025..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch patent application for Methane Column Concentration Prediction Method, Device, Equipment, Medium and Program Product..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- CNPC Jichai Power Company Ltd and China National Petroleum have submitted a patent application for Battery System Fault Identification Method and System Based on Time Sequence Contrast Learning Encoder. Wang Shengchun, Li Chunsheng, Liu Lihai, Zeng Mengyu and Nan Shichao developed the invention.
The paten..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Suzhou Institute Of Tech has filed a patent application for Detection and Identification Method for Multiple Types of Industrial Toxic Gases. This invention was developed by Sun Yunlong, Li Hui, Liu Jicheng, Zhang Xiaowen, Hu Song, Liu Ximei and Chou Yongxin.
The patent application number is CN202511417306..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Beijing Ankong Oil and Gas Tech Co Ltd has sought patent for OTA Differential Upgrading Method and System of Industrial PLC Io Module. This invention was developed by Wan Gongyuan and Zhuo Ming.
The patent application number is CN202510958790 20250711. The patent publication number is CN120892073 (A). Inte..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Bgp Inc China Nat Pet Corp, China National Petroleum and Petrochina Oil and Gas Exploratory Software State Engineering Res Center Co Ltd have submitted a patent application for Script Language-oriented Seismic Batch Processing Job Editing Method and Device. Dai Su, Shang Minqiang, Wen Jiamin, Du Jiguo, Jin Ji..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Zhejiang Kunteng Infrared Tech Co Ltd has submitted a patent application for Online Vocs Gas Leakage Intelligent Monitoring System and Method. Zhan Jianlong, Wu Han and Ma Chenggang developed the invention.
The patent application number is CN202510951329 20250710. The patent publication number is CN1208906..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Quanzhou Xinhuo Energy Res Institute Co Ltd patent application for Energy-saving Efficient Combustor and Hydrogen Production Equipment and Hydrogen Production Process Thereof. This invention was developed by Huang Yanjun, Huang Yangguang and Chen Yingji..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Danyang Ganghua Gas Co Ltd has sought patent for Efficient Liquefied Natural Gas Gasification Device. This invention was developed by Chen Lizhi, Tang Xinwei, Yuan Lingfeng and Li Huajun.
The patent application number is CN20251189267 20250805. The patent publication number is CN120890022 (A). Internationa..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Impact Battery Technology has sought patent for Gas Recycling System and Method. This invention was developed by Lian Zhiguo, Zhao Haoran, Xu Zhiwu and Ma Jing.
The patent application number is CN20251191000 20250805. The patent publication number is CN120890019 (A). International Patent Classification cod..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- East China Normal University has applied European patent for Method and System for Collecting and Fixing Carbon Dioxide Based on Carbon Sequestration Plant Peat Moss, and Use. Sun Yue and Xue Yongjun developed it.
The patent application number is EP20240809955 20240129. The patent publication number is EP47..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Daqing Oilfield; PetroChina has submitted a patent application for Experimental Device and Experimental Method for Simulating Water-free Geothermal Exploitation of Heat Storage and Heat Extraction. This invention was developed by Li Binhui, Fu Lanqing, Chen Chunrui, Li Shiping, Li Jing, Lan Yubo, Li Jingsheng..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Preparation Method of Cyclododecanone Oxime. The invention was developed by Wang Shiqing, Sun Bin, Zhao Junqi and Wang Enquan.
The patent application..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Petroleum Administration patent application for Aramid Fiber Rubber Blending Extrusion Equipment and Construction Process Thereof. This invention was developed by Zhou Guoqiang, Li Qiang, Zhao Ying, Cui Xia..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Shell International Research patent application for Process for Blending Two or More Liquefied Hydrocarbon Streams. This invention was developed by Goncalves Bruno Fernando De Maria Bueno, Vega Perez Pablo Antonio and Alihanbaghi Reza.
The patent app..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Lisen Noco Company has filed a patent application for Method for Removing Fluorine Gas. This invention was developed by Matsui Kazuma.
The patent application number is CN20248027078 20241210. The patent publication number is CN121001957 (A). International Patent Classification codes are C01B21/083, C01B25/..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Beijing Wohaide Petroleum Tech Co Ltd has applied Chinese patent for Oil Reservoir Numerical Simulation History Fitting Method Based on Artificial Intelligence. Zhang Li, Li Tong and Huang Haihua developed it.
The patent application number is CN202510999674 20250721. The patent publication number is CN1208..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China National Offshore Oil Tech Testing Co Ltd patent application for Offshore Process Pipeline Remaining Life Prediction Method and System Based on Multi-source Data Fusion. Song Libin, Kang Kai, Ge Shitong, Wang Jian, You Zeguang, Liu Yu, Lu Tong, Wa..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Methane Column Concentration Determination Method and System, Storage Medium and Product. Yang Xiliang, Miao Qing, Zhang Xin, Jiang S..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Device and Method for Simulating Migration of Non-aqueous Phase Liquid in Fractured Aquifer. This invention was developed by Ren Lei,..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd have submitted a patent application for Full-size Reciprocating Type Four-point Bending Test Equipment Under Different Strain States. Hou Jing, Jia Lusheng, Li Da, Li Liwei, Fu Dianfu, Liu Huaqing, Luo Shiyong and Pang Tao developed the inv..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Henan Academy Of Sciences Institute Of Physics and Henan Academy Sciences have sought patent for Precise Liquid Treatment System and Method Based on Multi-channel Liquid Distribution Valve and Gas Replacement. This invention was developed by Tian Yafei, Wu Tianli, He Xiaobo, Lou Shiliang and An Kai.
The pa..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Panjin Zhonglu Oil and Gas Tech Services Co Ltd patent application for Automatic Tabletting and Sample Preparation Mechanism for Logging Rock Debris. This invention was developed by Huang Zijian, Liu Tao, Lao Yancheng, Tian Qingqing, Fang Tieyuan, Li Ya..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment patent application for High-precision Length Measuring System and Method. This invention was developed by Zhai Haixiang, Shi Zhencong, Luo Hongfu, Chen Liang, Yang Xi..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- European Patent Office has published Linde Kryotechnik Ch patent application for Method for Operating One or Multiple Compressors and Corresponding System. The invention was developed by Diehl Markus and Kündig Andreas.
The patent application number is EP20240212845 20241114. The patent publication number ..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- European Patent Office has published Services Petroliers Schlumberger and Schlumberger Technology patent application for Downhole Health Monitoring of Survey Sensors. The invention was developed by Sizova Sofya, Katayama Makito, Croux Arnaud, Kuliev Almaz, Kudryavtsev Aleksey and Gorichka Marian.
The patent..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Aluminum Alloy Corrosion-resistant Part and Suspension Packer. The invention was developed by Su Peng, Li Weiliang, Fan Lingyun, Li Lintao, Yang Yunlong and Song Hai.
..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Extracting Aromatic Hydrocarbon in Heavy Oil. The invention was developed by Peng Dongyue, Guan Cuishi, Shi Libin, Wang Yuzhang, Zhang Chunle..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Strong-permeability Instant Asphaltene Dispersing and Unblocking Composition and Application Thereof. Yang Zuguo, Zhang Jianjun, Li Liang, Shi Xin, Fang Junwei and Cheng Z..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Composition, Application of Catalyst Composition, Polylactide and Preparation Method of Polylactide. The invention was developed by Zhao L..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- Beijing Ankong Oil and Gas Tech Co Ltd has submitted a patent application for GPIO Input Anti-shake Method for Domestic PLC. Wan Gongyuan and Zhuo Ming developed the invention.
The patent application number is CN202510952031 20250710. The patent publication number is CN120891788 (A). International Patent C..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Zhongke Huizhi Beijing Tech Co Ltd patent application for Self-adaptive Fine Tuning Method and System for Operating Parameters of Oil and Gas Equipment. Fan Yujun and Cao Jianxi developed the invention.
The patent application number is CN202511368329..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Method and Device for Converting Time Domain Seismic Section into Depth Domain Seismic Section. Zhang Yang, Fan Wenhong, Shi Xinggang, Li Daiji..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- European Patent Office has released Linde Material Handling GmbH patent application for Assistance System for a Vehicle with a LiDAR Sensor for Detecting Soiling of the LiDAR Sensor. This invention was developed by Pfeffermann Matthias.
The patent application number is EP20250200822 20250908. The patent pub..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- European Patent Office has received ChampionX patent application for Elution Systems for Treatment of Subterranean Reservoirs. Phan Tri Thanh, Moloney Jeremy, Balzan Miguel A, Banda Rogelio A, Medina Wilfredis Jose and Ruan Gedeng developed the invention.
The patent application number is EP20240734318 20240..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- European Patent Office has received Services Petroliers Schlumberger and Schlumberger Technology patent application for Rotating Packed Bed Reactor. Chochua Gocha, Lavrut Eric, Zheng Z Frank, Escanero Sara, Pan Shu and Li Ke Ken developed the invention.
The patent application number is EP20240826731 2024062..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for Shale Oil Oil Saturation Correction Method for Conventional Coring. This invention was developed by Gao Yuqiao, Ma Xiaodong, Sun Wei, Zan Ling, ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Southwest Petroleum University has sought patent for Intelligent Detection Method for Underground Casing Coupling. This invention was developed by Xu Lin, Qin Shihuai and Li Yan.
The patent application number is CN202511541478 20251027. The patent publication number is CN121006998 (A). International Patent..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Vertical Well Multi-branch Fracture Fracturing Sand Adding Step Optimization Method. Wang Xianjun, Hu Zhifan, Han Song, Zhang Hongtao, Chen Xidi, Wang Wei, Zhao Liang and Sun Yu developed the inventi..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Method and System for Determining Hydrogen Ion Diffusion Coefficient of High-viscosity Acid Liquor. Zhao Bing, Cai Jiguang, Fang Haoqing, Huang Yanfei, Tang Xiaofan and Ca..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Qingdao Haifuao Industry and Trade patent application for Well Cementation Rubber Plug for Seabed Oil Well. Fan Bo and Sun Yiqin developed the invention.
The patent application number is CN202511459776 20251013. The patent publication number is CN121..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Drilling Fluid Pollution Zone Depth Determination Method. This invention was developed by Cai Meng, Sui Mingyuan, Zhang Hao, Jiang Tao, Luo Zhaowen, Li Xuesong, Wang Zekun, Yang Baoquan, Zhou Jiankun..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Combined Foundation for Tower Type Pumping Unit and Construction Method. This invention was developed by Tang Kai, Yang Haibo, Zhou Zhigang, Wu Enqun, Li Xiaoqing, Cheng Junqi, Niu Wenjuan, Lyu Yang,..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Shanghai Institute of Organic Chemistry, CAS has submitted a patent application for Paired-electrolysis-promoted Nickel-catalyzed Aryl Carbon-hydrogen Bond Alkylation Method. This invention was developed by Mei Tiansheng and Sun Bing.
The patent application number is CN202511104389 20250807. The patent pub..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Petroleum Administration patent application for Aramid Fiber Composite Rubber Dipping Treatment Equipment for Cable and Forming Process of Aramid Fiber Composite Rubber Dipping Treatment Equipment. This inv..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Producing N-hexene by Dehydrogenation of N-hexane. Wu Peng, Wang Naihong, Xu Hao and Liu Changcheng developed the invention.
The patent app..
Oil & Gas
| Fri 03 Apr 2026
Munich, April 3 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Additives for Electrochemical Flow Reactors. This invention was developed by Colbourne Adam, Garcia Javier Rubio and Clarke Andrew.
The patent application number is EP20250202121 20250915. The patent publica..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Wind Tunnel Testing Device and Method for Pulse Generator. This invention was developed by Cui Qian, Song Chaohui, Ni Weining, Yang Shubo, Yu Renjie and Qian Deru.
The patent application numbe..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Sand Prevention Evaluation Experiment Device and Method Under Different Filling Conditions. This invention was developed by Cao Gongze, Zhao Xiaolong, Ren Jiamin, Zhao Yizhong, Yi Chunxia, Xu Xia, Moumont, Liang Wei an..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Daqing Oilfield and PetroChina have sought patent for Pressure Cracking Plugging Method for Chemical Flooding Injection Low-efficiency Well of Middle-shallow Sandstone Thin and Poor Oil Layer. This invention was developed by Han Song, Li Lili, Zhang Hongtao, Zhang Ye, Ning Yuqiang, Liang Kexin, Jiang Xiaolei,..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Daqing Oilfield and PetroChina have submitted a patent application for External Broken Rod Blowout Preventer Device for Wellhead of Oil Pumping Unit. Tang Kai, Yang Haibo, He Chenggang, Zhang Chunchao, Chai Guobao, Liu Yu, Gao Jinxiu, Yue Dongwei, Lyu Yang, Li Zhibo, Niu Wenjuan and Zhao Haonan developed the ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shengli Petroleum Administration have submitted a patent application for Aramid Fiber Tow Outer Surface Processing and Gum Dipping Pretreatment Integrated Equipment. Yuan Wanli, Zhao Ying, Zhang Lemin, Ji Xianzhuang, Xing Bin, Liu Wenchuang, Shen Yanan and Wu Ruirui deve..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Steam Condensation Recovery System, Method and Device of Oil Field United Station. This invention was developed by Chang Xiaohu, Liu Xiongwei, He Xiaolong, Guo Jing, Xu Mengyao and Yuan Jian.
The patent appli..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Liquid-liquid Condensed Phase Repairing Agent, Preparation Method Thereof and Method for Repairing Petroleum-contaminated Soil. This invention was developed by Shen Yutan, Qin Bing, Jiang Jianlin, Ren Liming, Z..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyamide Composition as Well as Preparation Method and Application Thereof. This invention was developed by Guo Zhaoyan, Ru Yue, Gao Yi, Hu Chenxi, Liu Zhenjie, Zhang Jie, Qi Guicun and L..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polymer with Cross-linked Structure, Preparation Method Thereof, Composition for Coating Material and Application. This invention was developed by Guo Zhaoyan, Ru Yue, Zhang Jie, Gao Yi, Hu Chenxi, Liu Zhe..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Raw Material Composition, Foaming Master Batch, Preparation Method of Foaming Master Batch, Micro-foaming Material Composition, Micro-foaming Material, Preparation Method of Micro-foaming Material..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Method for Microwave Solid-phase Tackifying of Polyamide, Product and Application. This invention was developed by Guo Zhaoyan, Zhang Liangdong, Ru Yue, Hu Chenxi, Qi Guicun, Gao Yi, Qiao Jinl..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst Composition, Polylactide and Preparation Method and Application Thereof. This invention was developed by Zhao Lina, Du Ying and Sun Wei.
The patent application number is CN202410638602 20240522..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Porous Polymer Microsphere as Well as Preparation Method and Application Thereof. This invention was developed by Wang Lili, Si Yanxiao, Ding Pengyuan, Hu Changchao and Tang Zhiwei.
The pate..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Modified Nitrile Rubber, Preparation Method Thereof, Nitrile Rubber Composition Containing Modified Nitrile Rubber and Vulcanized Rubber. This invention was developed by Wang Mengyao, Zhao Jiangwei, Wang Z..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Modified Rhamnolipid as Well as Preparation Method and Application Thereof. Zhang Chao, Qin Bing, Qiao Fulin, Jiang Jianlin and Zhou Linbi developed it.
The patent application number is CN2024106413..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Solid Waste Landfill Leachate Treatment System and Process. Zhang Boyu, He Qingsheng, Yang Yumin and Fan Jingfu developed the invention.
The patent application number is CN202410645427 20240523. The patent pu..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Rotating Packed Bed Reactors. This invention was developed by Lavrut Eric, Zheng Z Frank, Escanero Sara, Chochua Gocha and Pan Shu.
The patent application number is EP20240826741 20240621. The patent publica..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composition for Reducing Corrosion of Softened Water in Circulating Water System and Method for Reducing Corrosion of Softened Water. Zhuo Qingqian, Zhao Rui, Wang Hui, Sun Fei and Fu Xiaoping ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Composition for Reducing Corrosivity of Demineralized Water in Circulating Water System and Method for Reducing Corrosivity of Demineralized Water in Circulating Water System. This invention was de..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Liquid-liquid Condensed Phase System, Preparation Method Thereof and Method for Removing Organic Pollutants in Wastewater. Shen Yutan, Qin Bing, Jiang Jianlin, Zhao Lin, Cao Fengyi and Gao Min ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Oily Sewage Treatment Device and Method. This invention was developed by Wang Lili, Tang Zhiwei, Yang Weili and Hu Changchao.
The patent application number is CN202410646863 20240523. The patent..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Ion Exchange Method of Molecular Sieve Containing Alkaline Metal. Ren Jie, Wang Deju, Shang Chengcheng, Cong Wenjie and Zhu Zhiyan developed the invention.
The patent application numbe..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shengli Petroleum Administration have submitted a patent application for Carbon Fiber Pipeline Orifice Cone Grinding Equipment. This invention was developed by Zhao Ying, Zhou Guoqiang, Li Qiang, Liu Jialin, Meng Zhaokai, Huang Hai, Yuan Wanli and Li Zhenkun.
The pate..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have filed a patent application for Method for Carrying Out In-situ Soil Remediation by Utilizing Low-temperature Waste Heat. This invention was developed by Wang Feilong, Li Yi, Li Lei, Wang Chaohui, Jia Ran and Li Xiang.
The patent application nu..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for In-situ Remediation System and Process for Low-permeability Petroleum Hydrocarbon Polluted Site. This invention was developed by He Qingsheng, Yang Yumin, Zhang Boyu, Li Lei and Fan Jingfu.
The patent application number is CN..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina and Xinjiang Tarim Petroleum Explor and Development Headquarters Co Ltd have submitted a patent application for Pipeline Inner Wall Rust Removal Device for Natural Gas Storage and Transportation. This invention was developed by Wang Tongfeng, Wang Hongfeng, Zou Yingyong, Tan Jianhua, Kong Wei and H..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Catalyst for Producing Aromatic Hydrocarbon Through Carbon Dioxide Hydrogenation as Well as Preparation Method and Application of Catalyst. This invention was developed by Kang Jincan, Li..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Catalytic System for Catalytic Cracking of Polyolefin and Method for Catalytic Cracking of Polyolefin. This invention was developed by Shi Libin, Li Yunpeng, Peng Dongyue, Guan Cuishi and Ding ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Liquid-phase Non-hydroxylene Isomerization Catalyst, Preparation Method Thereof and Liquid-phase Non-hydroxylene Isomerization Method. Yue Xin, Kang Chenglin, Gai Yueting and Liu Zhongxun developed it...
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Composite Porous Microsphere as Well as Preparation Method and Application Thereof. This invention was developed by Wang Lili, Li Wei, Tang Zhiwei, Hu Changchao and Ding Pengyuan.
The patent app..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Xinjiang Dunhua Green Carbon Technology and China University of Petroleum, Beijing have filed a patent application for Skid-mounted Treatment Device for Heavy Oil Thermal Recovery Exhaust Steam. This invention was developed by Xu Yubing, Han Hongxia, Cao Wei, Lan Xingying, Shi Xiaogang and Gao Jinsen.
The ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Dynamic Quantitative Identification Method and System for Oil-gas Transition Zone in Gas Drive Physical Simulation Experiment. Gao Ming, Yu Hongwei, Gao Yuan, Liu Wanlu, Lv Wenfeng, Chen Xinliang, Cao Jinhong, Fang Peng..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Method and System for Online Inner Leakage Detection of Heat Exchanger and Heat Exchanger Thereof. Gao Jin, Wang Jun, Tang Zhongyu, Wen Tao, Chen Zhongpei, Wen Ke and Zhou Hong developed the invention.
The patent appli..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has filed a patent application for Circulating Water System Leakage Detection Device. This invention was developed by Gao Jin, Li Lianglun, Zhang Nan, Liu Qin, He Darong and Chen Dehua.
The patent application number is CN202410646062 20240523. The patent publication number is CN121007681 (A). Inte..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has applied Chinese patent for Porosity Measuring Device. Zhang Yueqiao, Zhao Zhenyu, Xu Wanglin, Zhang Zhongyi, Sun Yuanshi, Zhang Tao and Zhang Chunlin developed it.
The patent application number is CN202410648045 20240523. The patent publication number is CN121007821 (A). International Patent C..
Oil & Gas
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published Zhejiang University patent application for Greenhouse Gas Emission Analysis Method and System Based on Multi-mode Intelligent Agent. The invention was developed by Wan Zhengyong, Wang Chao, Feng Jie, Hu Linshu, Shi Xuhua and Du Zhenhong.
The patent ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has submitted a patent application for Sand Prevention Sealing Structure and Sealing Method for Piston of Electric Submersible Pump. This invention was developed by Wang Zhenbo, Yan Xingxing, Wang Jihao, Sun Zhiqian, Li Qiang, Liu Zhaozeng, Zhu Liyun and Zhu Xiaoli.
..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has filed a patent application for Reinforcing Agent Composition for Improving Friction Performance of No. 8 Hydraulic Transmission Oil and Application of Reinforcing Agent Composition. This invention was developed by Jiang Yu, Huang Dongsheng, Di Zechao, Zhao Zhiyu, Xu Jingjing and Zhang Weiguang...
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has submitted a patent application for Catalytic Viscosity Reduction System for Improving Interfacial Tension of Super Heavy Oil and Preparation Method of Catalytic Viscosity Reduction System. This invention was developed by Li Ming, Li Zhihong, Ning Meng, Li Kai, Luan Hexin, Hui Zeyou, Xu Chongjun..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has submitted a patent application for Composite Iron Disulfide Scale Blocking Remover as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Yi, Li Jun, Shi Junfeng, Jiang Weidong, Liu Yan and Cao Guangqiang.
The patent application number is CN202410641206 20..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has applied Chinese patent for Novel Oil-water Well Plug Removal System and Preparation Method Thereof. He Honglin, Shi Xiaowen, Li Xingguo, Duan Peizhen, Song Wei, Liu Guangjie, Wu Fei, Ren Shixia, Chen Jinghong, Fang Wen, Liu Lixia and Chen Jingjuan developed it.
The patent application number is..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has submitted a patent application for Cubic Curve Type Screw Rotor of Double-screw Vacuum Pump and Design Method of Cubic Curve Type Screw Rotor. This invention was developed by Wang Jun, Xing Lifan, Wang Chu, Hou Ruijie, Fan Junhao, Li Ying and An Baifa.
The patent..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China University of Petroleum, East China has sought patent for Scroll Wrap with Trapezoidal Section and Design Method Thereof. This invention was developed by Wang Jun, Liu Xiaoyu, Li Zengyao, Liu Liexin, Ren Chunji, Wang Lei and Fan Junhao.
The patent application number is CN202511378884 20250925. The pate..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Pump Testing and Leakage Detecting Device for Hydraulic Rodless Tubular Pump and Testing Method of Pump Testing and Leakage Detecting Device. Huo Hongtao, Yuan Yangeng, Liu Yonggang, Wen Wei, Zhao Wupeng, Wang Haifeng, ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has sought patent for Rod Pumped Well Testing Device. This invention was developed by Chang Penggang, Yang Xiaoping, Xie Weiyi, Pan Zhong, Huang Zhen, Gao Peng and Liu Chang.
The patent application number is CN202410656603 20240524. The patent publication number is CN121006995 (A). International P..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released PetroChina patent application for Sagd Injection and Production Skid-mounted Yield Regulating Valve Sand Control Structure and Using Method Thereof. This invention was developed by Wang Zhongkai, Zhang Jianguo, Li Baofeng, Xiao Xingrong, Zhao Ning, Maim..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Zhanjiang Branch of China National Offshore Oil patent application for Pipe Scraping and Sand Prevention Integrated Well Completion Pipe String and Method. This invention was developed by Han Cheng, Zhang Wandong, Ma Lei, Xu Jing, Liu Yu, Mei Mingyang, ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Self-unblocking Pre-filling Sand Control Pipe Based on Elastic Instability Particle Dispersion Filling. Yan Wei, Liu Wanqing, Deng Jingen, Zhang Jingru, Tan Rui, Song Wenqi, Zhang Chen and Go..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ultra-deep Well Porous Hollow Microsphere While-drilling Adsorption Well Wall Heat Insulation and Cooling Method and System. Li Meichun, Liu Ziqing, Sun Jinsheng, Lyu Kaihe, Liu Jingping, ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina has sought patent for Comprehensive Treatment Device and Method for Upward Channeling of Oil Well Casing. This invention was developed by Xu Tao, Wu Guiqiang, Li Bingjun, Li Ming, Song Zhigang, Yu Yong, Zhang Tongxiang, Xie Ligong, Xu Jiachen and Cui Guang.
The patent application number is CN20241..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published PetroChina patent application for Accurate Back-off Tool and Back-off Method for Sucker Rod. The invention was developed by Chen Shuyong, Jiang Quan, Yu Guanggang, Qu Jinming, Jiang Yanyan, Chang Beifeng, Zhu Jianhui, Zhao Qifeng, Hou Yunjie, Wen Junla..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received PetroChina patent application for Metallocene Polypropylene Composite Material for Soft Antibacterial Spun-bonded Non-woven Fabric and Application of Metallocene Polypropylene Composite Material. Zhang Wei, Lin Long, Lei Junyu, Zhang Mingge, Chen Shangt..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for High-temperature-resistant Corrosion Inhibitor for Washing Sulfur-containing Flue Gas. This invention was developed by Ye Haimu, Jiang Jingjing and Wang Jian.
The patent application number i..
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