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Oil & Gas
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Shanghai Qingbu New Energy Tech Co Ltd patent application for Hydrogen-rich Water Preparation Device and Preparation Method Thereof. This invention was developed by Xue Yujie, Mei Wenjuan and Mei Mingdong.
The patent application number is CN202510539..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum, Cnpc Engineering Mat R & D Company Limited and Xi'an Tri Ring Oil Pipe Tech Co Ltd have sought patent for Anti-corrosion, Anti-scale and Anti-wax Underground Device for Oil Well. This invention was developed by Zhang Pengju, Cheng Fei, Li Yafeng, Gu Zhongbo, Ma Yufeng, Dong Lichao, Li..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have applied Chinese patent for Gas Well Gas-liquid Underground Separation Down-injection and Up-production Method, System and Operation System. Wang Sifan, Hu Dongfeng, Ye Wenyong, Wang Yu, Li Qianchun, Wei Xiaofang, Nie Jun, Tan Huan and Zhang ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have applied Chinese patent for Gas Well Gas-liquid Underground Separation Upper-injection and Lower-production Method, System and Operation System. Wang Sifan, Hu Dongfeng, Ye Wenyong, Wang Yu, Li Qianchun, Wei Xiaofang, Nie Jun, Tan Huan and Zh..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Dongying Changrui Petroleum Machinery Fittings Co Ltd patent application for Hydraulic Ejector. The invention was developed by Gao Yundong, Bai Dong, Zhou Qin, Ji Hongwei, Wang Xiaoqiang, Qian Chengming and Song Wenjie.
The patent application number ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Liaohe Petroleum Explor Bureau Co Ltd, China National Petroleum and Liaohe Oilfield Panjin Storage Co Ltd have filed a patent application for Deployment Method and System for Three-dimensional Injection-production Well Pattern of Low-permeability Sandstone Gas Storage and Medium. This invention was developed b..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Liaohe Petroleum Explor Bureau Co Ltd, China National Petroleum and China Liaohe Petroleum Eng Co Ltd have applied Chinese patent for Temperature Maintaining Method of Crude Oil Separation Device for Oil Reservoir Type Gas Storage Well Site. Zhou Liyang, Liu Jianfeng, Wang Ning, Sun Xiaofei, Chen Hua, Wang Lia..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released China National Petroleum and China Petroleum Logging Co Ltd patent application for Blowout Prevention Equipment Detection Device and Method for Production Logging. This invention was developed by Xu Qingdong, Ma Ying, Chi Ming, Wang Haipeng, Zhao Yun, Wa..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published China National Petroleum and China Petroleum Logging Co Ltd patent application for Ground Comprehensive Acquisition System Compatible and Supporting Multiple Logging Instruments and Acquisition Method. The invention was developed by Wang Qiang, Yao Dezh..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum, Cnpc Engineering Tech R & D Co Ltd and Beijing Petroleum Machinery have filed a patent application for Marine Fine Pressure Control Well Drilling Patrol Device and Patrol Method. This invention was developed by Zhang Jingtian, Guo Qingfeng, Cai Xiao, Wang Zhengxu, Zhao Qing, Liang Lei..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum and China Petroleum Logging Co Ltd have sought patent for Probe Shell of Acoustic Logging Instrument. This invention was developed by Liu Yanchang, Zhang Bingjun, Wang Shuihang, Zhu Ruiming, Wang Jingang, Tao Jun, Song Yu and Liu Zhe.
The patent application number is CN202311658703 ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- CNPC Bohai Drilling Engineering and China National Petroleum have filed a patent application for Soluble Information Storage Module and Oil-gas Well Downhole Temperature and Pressure Accuracy Method Thereof. This invention was developed by Ding Keyu, Zhou Houjun, Feng Qiang, Zhan Hongyun, Yan Han, Yang Xiaoyon..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have filed a patent application for Measuring Tool for Capturing Dynamic Gap Position and Morphological Feature Identification Method. This invention was developed by Zhu Mingming, Sun Huan, Ni Huafeng, Shi Chongdong, Zhao Furong, Wang Qingchen, ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Hubei Zuoxiang Petroleum Machinery Mfg Co Ltd patent application for Energy-saving Slurry Pump Based on Circulating Cooling of Emulsified Liquid. The invention was developed by Ou Min, Sun Ouyang, Yu Hongyu and Peng Ruiqi.
The patent application numb..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released Shandong Darui Intelligent Equipment Co Ltd patent application for Hydraulic Oil Cylinder with High Sealing Performance. This invention was developed by Zhou Yonghao.
The patent application number is CN202510549184 20250428. The patent publication num..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Beijing Glass Res Institute Co Ltd and Beijing Yiqing Tech Group Co Ltd have applied Chinese patent for Microtube Hydrogen Storage Device and Manufacturing Method Thereof. Wang Lingxin, Zhang Xiaolong, Xu Tiancong, Sui Ningbo, Li Jinke and Chen Junyou developed it.
The patent application number is CN2023116..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China Petroleum Eng & Constr Corp and China National Petroleum have applied Chinese patent for Liquid Hydrogen Transfer Injection Loading Device and Method. Chen Kevin, Wang Ke, Li Yingke, Pu Liming, Du Juan, Sun Runlin, Wang Yi, Tian Jing and Chen Yunqiang developed it.
The patent application number is CN2..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Xinjiang Haichen Oil And Gas Tech Co Ltd has sought patent for Desulfurization Method of Organic Liquid for Removing Hydrogen Sulfide in Oil and Gas Field. This invention was developed by Sun Wencun, Wang Baolin, Wang Jixing, Yi Min and Meng Yue.
The patent application number is CN202510272725 20250310. Th..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published China Nat Petroleum Corporation Engineering Co Ltd, China Kunlun Contracting & Engineering Corp and China National Petroleum patent application for Pseudomonas Stutzeri and Application Thereof in Repairing Heavy Metal and Petroleum Combined Pollution. ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- CNPC Bohai Drilling Engineering and China National Petroleum have filed a patent application for Transportation and Installation Device for Top Drive Rotary Casing Running Equipment. This invention was developed by Zhang Tianming, Wang Xiaolin, Li Donglin, Zhang Baoqi, Wang Jian, Wang Huilong, Zhang Yu, Zhang..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Dongying Jinwang Petroleum Machinery Mfg Co Ltd patent application for Anti-blocking Double-hydraulic-pressure Hydraulic Anchor. The invention was developed by Liu Chao and Liu Kai.
The patent application number is CN202510558931 20250430. The patent..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Dongying Jinwang Petroleum Machinery Mfg Co Ltd has filed a patent application for Anchoring Pressure Adjustable Hydraulic Anchor. This invention was developed by Liu Chao and Liu Kai.
The patent application number is CN202510600072 20250512. The patent publication number is CN120100351 (A). International P..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Xi'an Changqing Tongxin Petroleum Tech Co Ltd has sought patent for Wellhead Sealing Device and Sealing Method for Gas Recovery Well. This invention was developed by Li Yaode, Luo Xin, Luo Zixuan, Ma Jingyang, Mouquet, Guo Jing, Zhang Wenqiang, Li Yuxing and Sun Yuan.
The patent application number is CN2025..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Shandong Juhui Petroleum Tech Co Ltd has applied Chinese patent for High-temperature-resistant and High-pressure-resistant Packer for Deep Production in Oil Field. Zhang Qun, Liu Chunxing, Chen Xueguang, Li Xiaofeng and Yao Wenkang developed it.
The patent application number is CN202510599872 20250512. The ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Dongying Zhaoxin Ind And Trade Co Ltd has applied Chinese patent for Anti-blocking Oil Drainage Device for Oil Field. Wang Bowen, Yan Jing, Liu Wei, Song Shasha, Liu Lintao, Xiang Wenming, Song Jinhuan, Cao Chenglin, Wang Shengnan, Chen Lijuan and Zhang Panpan developed it.
The patent application number is ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have applied Chinese patent for Oil Well Ground Electromagnetic Bidirectional Paraffin Control Equipment and Paraffin Control Method. Li Zhaohui, Zheng Weishi, Gao Baoyuan, Guo Liang, Han Jingjing, Lin Hai, Tan Huan, Huang Chao, Wu Baoyu and Lin ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Xi'an Guantong Energy Tech Co Ltd has filed a patent application for Electric Pulse Transient Shock Wave Oil-water Well Resonance Yield Increasing Method and System. This invention was developed by Feng Yanfei, Li Tian, Xu Wanlei and Lyu Guomin.
The patent application number is CN202510600547 20250512. The ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China National Petroleum and China Petroleum Logging Co Ltd have applied Chinese patent for General Stator and Rotor Assembly for Mud Pulser. Liang Yao, Wei Xiaodong, Sun Yan, Guo Yixiao, Chen Wenhui, Bai Aichuan, Luo Qingfeng and Zhao Nan developed it.
The patent application number is CN202311659220 202312..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Puyang Yousheng Petroleum Machinery Mfg Co Ltd has filed a patent application for Valve Body Extractor. This invention was developed by Zhao Mingzhen.
The patent application number is CN202422395246U 20240930. The patent publication number is CN223099123 (U). International Patent Classification code is B25B..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Chinese Patent for High-quality Coke Oven Gas Purification System has been issued to Shanghai Shengsheng Chemical Tech Co Ltd. This invention was developed by Huang Hengbo, Yang Yong and Zhang Jing.
The patent application number is CN202421942192U 20240812. The patent publication number is CN222935365 (U). ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Inner Mongolia Wanrui Natural Gas Co Ltd has secured a patent on Purification Treatment Device for Liquefied Natural Gas Production. Yang Ke, Wang Zhongwei, Li Mo and Zhang Yongqiang developed the invention.
The patent application number is CN202421686602U 20240717. The patent publication number is CN222935..
Oil & Gas
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Shandong Huifen Instr Co Ltd has been granted a patent for Industrial Online Gas Chromatograph. This invention was developed by Zhang Jiahao, Zhang Qijia, Di Houwei, Wang Haoyu, Geng Wentao and Zhang Yunfa.
The patent application number is CN202421960950U 20240814. The patent publication number is CN223244..
Oil & Gas
| Wed 31 Dec 2025
Beijing, Dec. 31 -- Guangxi Chanyanyuan Green Low Carbon Tech Research Institute Co Ltd has been granted a patent for Carbon Dioxide In-situ Monitoring System. This invention was developed by Wang Yinghui, Wang Wenhuan, Luo Mengyuan, He Jianqiao, Wu Wenqian and Wu Huiling.
The patent application number is CN202421395946U 2024..
Oil & Gas
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Yitong Qingyuan Environmental Protection Tech Beijing Co Ltd patent application for Method for Treating Fracturing Flow-back Fluid of Oil and Gas Field by Adopting Polycera Series Membrane. Wu Yanbin, Zhang Tianmeng, Ge Huiyan, Zhang Haijun, Liu Bin, Gu..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received Huachen Prec Equipment Kunshan Co Ltd patent application for Double-grinding-wheel Direct-drive Type Dynamic Pressure Main Shaft and Oil Supply System Thereof. Xu Caiying, Chen Junchuang, Ding Xijie, Fang Xiang, Ao Ziming and Lu Xiao developed the invent..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- Beijing Xipu Huosi Tech Co Ltd has been granted a patent for Plugging Structure for Oil Leakage of Oil Depot. This invention was developed by Liao Lin, Liao Anqi, Wang Wei and Xu Mengyang.
The patent application number is CN20242293932U 20240828. The patent publication number is CN222935176 (U). Internation..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received Cnpc Bohai Equipment Mfg Co Ltd, China National Petroleum and Bohai Petroleum Equipment Tianjin Zhongcheng Machinery Mfg Co Ltd patent application for Electric Heating System for Dropping and Fishing Cable. Wang Tao, Yang Songbin, Wang Peng, Wang Chaoyan..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- Shanghai Jieyisen Co Ltd and Shanghai Huibai Fine Chemical Co Ltd have submitted a patent application for Water-based Gloss Oil Capable of Gilding and Suitable for UV Code Spraying and Preparation Method of Water-based Gloss Oil. This invention was developed by Li Yingtao.
The patent application number is ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- China National Petroleum, Cnpc Offshore Eng Co Ltd and Cnpc Eng Tech Res & Dev Co Ltd have submitted a patent application for Anti-corrosion Material for Special-shaped Component and Preparation Method of Anti-corrosion Material. Cui Cancan, Kang Shaowei, Li Hongyuan, Wang Pengzhen, Wang Lei, Ding Chao, Shang..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has awarded a patent to Shanghai CIMC Yangshan Logistics Equipment, Zhongji Zhongdian Yangzhou Hydrogen Equipment Co Ltd, China International Marine Containers (Group) and Cimc Container Group Co Ltd for Electrolytic Hydrogen Production System. Wang Di, Wang Guiyuan,..
Oil & Gas
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has awarded a patent to Sinopec Oilfield Service and Sinopec Offshore Oil Eng Co Ltd for Coherent Gun Dismounting Device for Marine Seismic Exploration. Wang Guanghong, Yang Shengli, Ge Feng, Jiao Jianbo, Zhang Guangyang and Huang Ruixiang developed the invention.
..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Amino Inhibitor for Drilling Fluid as Well as Preparation Method and Application Thereof. Thi..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering, Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd and Shandong Shenggong Petroleum Tech Co Ltd patent application for Long-acting Temperature-resistant Pluggi..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released China University of Petroleum, East China, Petrochina Company Ltd Liaohe Oilfield Branch and Tianshi Group Energy Co Ltd patent application for Nano-silicon-loaded Phenolic Resin Reinforced Jelly as Well as Preparation Method and Application Thereof. Th..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company patent application for Aniline Polymer and Polypropylene Product as Well as Preparation Method and Application Thereof. Wu Tong..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Xi'an Changqing Chemical Group Co Ltd and PetroChina patent application for Surface-active Nano Polymer Oil-displacing Agent as Well as Preparation Method and Application Thereof. This invention was developed by Yang Haien, Zeng Lixiang, Wan Hua, Cheng ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Composite System for Ethylene Polymerization, Catalyst Component, Catalyst, Preparation Method and Application. This invention was develope..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Ningbo Zhenhai Refining & Chemical Co Ltd patent application for Composition, Flame Retardant, Preparation Method of Flame Retardant, Polycarbonate Composition, an..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Inst Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Emulsifier for High-temperature-resistant Oil-based Drilling Fluid as ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Compound and Application Thereof in Polyimide. The invention was developed by Cui Jing, Zhang Peibin, Cheng Bowen, Jiang Tian, Guo Minjie and Fan ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company patent application for Preparation Method and Application of High-purity Carboxylic Ester. This invention was developed by Liu ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Least Square Reverse Time Migration Method and Computer Readable Storage Medium. Xiang Chen, Sun Min'ao and Xiang Kun developed the invention.
The patent ap..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Broadband Wide-speed Surface Wave Denoising Method and Device. This invention was developed by Du Yangyang and Yao Xiaolong.
The patent application number i..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering, Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd and Shandong Shenggong Petroleum Tech Co Ltd patent application for Detection Device and Detection Method for..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Pasty Sandstone Physical Property Calculation Method and Device and Storage Medium. This invention was developed by Li Yonghua, Li Haiying, Lin Xuemin, Zhang Xiaoming, Z..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Storage Tank Bottom Sediment Real-time Monitoring System. This invention was developed by Zhang Jianming, Shi Lei, Zhou Liguo, Wang Xiaol..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Supercritical Carbon Dioxide Pipeline Commissioning Process System and Commissioning Method. This invention was developed by Fan Zhenning, Jing Sha..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing and Zhongshi Zhikong Beijing Tech Co Ltd patent application for Control Method and Device for Liquefied Natural Gas Receiving Station. This invention was developed by He Renchu, Sun Lin and Yin Weibing.
The paten..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Speed-adjustable Gear Transmission Device of Oil Pumping Unit. This invention was developed by Zhang Quantong, Shang Lifan, Wang Yuanyuan, Wang Chungang, Wang Zhiqing, Zhang Zhigang and Zhang Honglian..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company patent application for Bearing Isolator and Pump. Wang Qun, Wang Keqing, Zhang Bi, Wang Ya, Zhu Qiang and Hu Wanji developed the invention.
The patent application number is CN2..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering, Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd and Shandong Shenggong Petroleum Tech Co Ltd patent application for Drilling Fluid Waste Heat Power Generati..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Strike-slip Breaking Control Carbonate Rock Fracture-cavity Reservoir Fluid Discrimination Method and Application Thereof. The invention was developed by Chen Liumao, X..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Earthquake Data-based Pre-drilling Evaluation Method and Device for Borehole Wall Stability of Inclined Shaft. The invention was developed by Hu Huafeng, Sun ..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Carbonate Rock Pore Pressure Prediction Method and Device Based on Pore Volume Increment. Huang Chao, Han Jun, Geng Feng, Zhang Shenglong, Zhang Chunfu and Li Jingang de..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec patent application for Drill Torque Change Self-adjusting Device. This invention was develop..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing and Beijing Polydoctor Petroleum Tech Co Ltd patent application for Compact Reservoir Co2-wag Oil Displacement and Burying Capacity Calculation Method, Device and Equipment. The invention was developed by Chai Xiao..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec patent application for Cement Plug Injection Device and Cement Plug Injection Method Based on Double-wall Drill Pipe Sys..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Temperature-resistant and Salt-resistant Imbibition Agent. Hui Xiaomin, Yang Shuai, Gong Shanhua, Yuan Xiaoxian, Fan Zhiyi and Ma Xiangli developed the invention.
..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd patent application for Emulsifier for Oil-based Drilling Fluid as Well as Preparation Method and Application of Emu..
Oil & Gas
| Wed 31 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has released Jiangsu Lindeman New Material Tech Co Ltd and Jiangsu Yingjiu New Material Tech Co Ltd patent application for Production Method of Novel Adhesive Type Macromolecular PET (polyethylene Terephthalate) Flat Membrane Plate. This invention was developed by Z..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Method for Determining Water Injection Rate of Injection-production Effective Water-flooded Well Group. This invention was developed by Li Shuai, Zhang Wenchang, Xu ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Surface Element Attribute Evaluation Method and Device. Wang Yun, Chen Hao, Yan Zeyu, Wang Yaru and Xiao Yunfei developed the invention.
The patent applicat..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Residual Amplitude Compensation Method Based on Well Control Avo Characteristics. This invention was developed by Zhou Xiaoping, Diao Rui, Dong Wei, Wang Yanjun, Zhang Xuetao,..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Angle Domain Spectrum Constraint Seismic Imaging Method and Device and Electronic Equipment. The invention was developed by Xu Lu, Xu Qiang and Xiang Chen.
..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Wave Equation Prestack Depth Migration Frequency Division Imaging Method and Device. This invention was developed by Yang Xiangsen, Duan Xinbiao, Guo Qinghua, ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Interpolation Method and Device Based on Rapid Data Windowing, Medium and Equipment. This invention was developed by Zhou Yang, Zhang Jing and Zhang Lin.
Th..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Desert Area Seismic Data Processing Near-surface Velocity Modeling Method and Storage Medium. This invention was developed by Yang Wei, Li Haiying, Cai Panpan, Chen Qun,..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Full-waveform Inversion Gradient Preprocessing Method and Device Based on Block Similarity. The invention was developed by Du Zeyuan, Hu Guanghui, He Binghong..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- 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 Extracting Seismic Reflection Characteristics of Carbonate Fractured-vuggy Body and Electronic Equipment. This invention was developed by..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- 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 Researching Influence of Karst Cave Change on Earthquake Response by Utilizing Forward Modeling Simulation. This invention was developed ..
Oil & Gas
| Fri 02 Jan 2026
Beijing, Jan. 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Formation Pressure Prediction Method and Device Suitable for Small Well Area. Lyu Hui, Hu Huafeng, Lei Chaoyang, Yang Liuxin and Yin Long developed the inventi..
Oil & Gas
| Thu 01 Jan 2026
Beijing, Jan. 1 -- China University of Petroleum, Beijing has filed a patent application for Ru-CeO2/NC Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Yang Jueqi, Wan Zijie, Kang Bohan, Liu Jian, Mei Shuxing, Zhang Haipeng and Luo Jiaqing.
The patent application number is CN202..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company have filed a patent application for Deliquid System and Method for Desorbed Gas. This invention was developed by Zhou Nengdong, Wang Keqing, Yuan Zizhong, Ding Jianfei, Guan Jiawei and Cao Yun.
The patent application number is CN202..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been awarded a patent for Sucker Rod Coupling Socket Spanner. This invention was developed by Tao Guirong, Zhao Xinnian, Che Wanchao, Zhou Shuiyuan, Diao Xinfeng and Chen Xianglong.
The patent application number is C..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Ammonia Spraying and Mixing Equipment for Flue Gas Denitration. This invention was developed by Wang Mingxing, Li Lei, Jin Ping, Li Xin and Li Rui.
The patent application nu..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 31 -- State Intellectual Property Office of China has received PetroChina patent application for Polypropylene Beta Crystal Compound Additive Easy to Clean, Low in Residue and Capable of Inducing High Content of Beta Crystal and Preparation Method of Polypropylene Beta Crystal Compound Additive. Ma Jin, Xi Jun, Lei..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have secured a patent on Waste Gas Collecting Device with Heat Tracing Mechanism and Liquid Sulfur Storage Tank Thereof. Wang Dong, Chen Xin, Li Zhu, Zhang Shoujun, Lin Shanshan and Xie Xibin developed the invention.
The patent application number i..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Crushing and Conveying Device for Fine Coal Gasification Slag. This invention was developed by Xu Bin, Yang Zhenggang, Xu Rongfa, Wang Chen, Li Haitao and Zhang Fang.
The patent application number is CN202510324785 20..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Modified H Beta Molecular Sieve, Catalyst Containing Modified H Beta Molecular Sieve, and Preparation and Application of Modified H Beta Molecular Sieve. Wang Zhenyu, Zheng Bum..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Modified HZSM-5 Molecular Sieve, Catalyst Containing Modified HZSM-5 Molecular Sieve as Well as Preparation and Application of Modified HZSM-5 Molecular Sieve. This invention w..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for HZSM-11 Molecular Sieve, Catalyst Containing HZSM-11 Molecular Sieve, and Preparation and Application Thereof. Wang Zhenyu, Zheng Bumei, Li Haomeng, Wang Libo and Zhao Xiangyu ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd, Ningbo Dafeng Jiangning New Material Tech Co Ltd and Sinopec Zhenhai Refining & Chemical Company have submitted a patent application for Regeneration Method for Enhancing Particle Strength of Deactivated Catalyst for Preparing Male..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Chloronitrobenzene Hydrogenation Catalyst and Preparation Method Thereof. This invention was developed by Zhang Chunxiao, Zhao Baohuai, Yin Xiping, Zhang Yi, Zhang Baohui and Yuan Zhiwei.
The patent application number i..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Selective Oxidation Catalyst and Preparation Method Thereof. Wang Jiaxin, Zhao Baohuai, Yuan Zhiwei, Ren Jing and Yang Zhenyu developed the invention.
The patent application number is CN202311666142 20231206. The patent..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Process System and Process Method for Continuously Preparing Lactide Through Direct Cyclization of Lactic Acid. This invention was developed by Sun Qimei, Bai Yuli, Liu Laiwu, ..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Zhejiang University have sought patent for Porous Ion Conduction Membrane for Alkaline Zinc-iron Flow Battery as Well as Preparation Method and Application of Porous Ion Conduction Membrane. This invention was developed by Cheng Hao, Lu Yingying and Lee Rae-hee.
The patent ap..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Daqing Oilfield and PetroChina have submitted a patent application for Effective Stroke Determination Method and Device Based on Equivalent Area of Indicator Diagram. This invention was developed by Wang Qun, He Qingsong, Zeng Li, Sun Yuqing, Chen Haibo, Leng Defu, Li Lidong, Lei Ying, Han Chunmei and Bian Bi..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Micropore Structure Parameter Quantitative Prediction Method and Device, Electronic Equipment and Medium. Cheng Wei, Liu Weihua, Shen Hui, Ji Siqi, Bai Jun and Zhou Feng developed the invention.
..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Storage Medium, and Optimization Method, Device and Equipment for Multi-effect Rectification Process Flow. Tan Mingsong, Wang Yangfeng, Chen Jianbing, Xing Bing and Hu Jun developed it..
Oil & Gas
| Tue 30 Dec 2025
Beijing, Dec. 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Attribute Determination Method and Device of Grid Model, Storage Medium and Processor. This invention was developed by Su Hao, Chen Zan, Yao Yili, Zheng Huan, Dong Yue and Li Yongqiang.
The pate..
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