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Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has awarded a patent to Beijing Vanchip Precision Measurement Tech Co Ltd for Automatic Nitrogen Control Device. Fan Jianhua developed the invention.
The patent application number is CN202422730397U 20241108. The patent publication number is CN223486123 (U). Int..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have received a patent for Vibroseis Double-servo-valve Vibrator System. This invention was developed by Ma Hongwei, Fan Huiwen, Chen Guosheng, Liu Hao, Zhao Dongjun and Guo Junchao.
The patent application number is CN202422847640U 20241121. The pate..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China National Petroleum and BGP Inc China Nat Pet Corp have been granted a patent for Limiting Stopper and Vibrator. Liu Jinzhong, Yu Dankui, Liu Qingchuan, Huo Yingxin and Zhang Jun developed the invention.
The patent application number is CN20242390990U 20241213. The patent publication number is CN2234..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Shandong Huaguang Optoelectronics has submitted a patent application for Gaas Material Bar Cleavage Device. Sui Xiaoming, Ren Fuyang, Xia Wei, Su Jian, Zhang Xiaodong, Cui Qingshang and Chen Jihui developed the invention.
The patent application number is CN202511161870 20250819. The patent publication num..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published Powerchina Chengdu Engineering patent application for Condensate Water Recycling Device for Gas Storage Underground Chamber. The invention was developed by Tan Keqi, Li Xiaolong, Zhang Jing, Cheng Lijuan, Shi Zhaofeng and Jiang Zhongming.
The paten..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- Changzhou University has submitted a patent application for Three-phase Separation Method for Waste Oil-based Drilling Fluid of Gas Field with High Solid Shale Content. Zhang Na, Lu Wenlong, Tao Lei, Xu Zhengxiao, Bai Jiajia and Shi Wenyang developed the invention.
The patent application number is CN20251..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released Beifang University of Nationalities patent application for Polyurethane Coating, Oil-water Separation Membrane and Preparation Method and Application of Oil-water Separation Membrane. This invention was developed by Wu Jinlong, Wang Peng, Tian Yukun an..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released Xi'an Rare Metal Materials Institute patent application for Foaming Agent with Anti-corrosion and Anti-scaling Functions for Oil and Gas Exploitation and Preparation Method of Foaming Agent. This invention was developed by Liu Guiru, Chen Zhen, Duan Yi..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Shaanxi Yanchang Petroleum Group has submitted a patent application for Plating Layer for Improving Chemical Corrosion Resistance of Stainless Steel Substrate and Preparation Method Thereof. This invention was developed by Wu Qian, Wang Ke, Hu Yaoqiang, Zhang Chengbin, Liu Zhiling, Yang Chaofeng, Yi Dongrui,..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Shaanxi Yanchang Petroleum Group has submitted a patent application for Abrasion-resistant Laser Cladding Layer for Metal Matrix and Preparation Method of Abrasion-resistant Laser Cladding Layer. This invention was developed by Wu Qian, Hu Yaoqiang, Wang Ke, Zhang Chengbin, Li Jie, Yi Dongrui, Zhao Siyuan, W..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Hitachi Compressor Suzhou has received a patent for Oil-gas Separation Device. This invention was developed by Sun Jian and Zhu Dapeng.
The patent application number is CN202422900900U 20241127. The patent publication number is CN223490664 (U). International Patent Classification codes are B01D46/62 and B..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Chinese Patent for Core-pulling Anti-retreating Device for Sand Core Mold has been issued to Chongqing Hongqi Cylinder Head Mfg Co Ltd. This invention was developed by Li Wei and Yang Youwen.
The patent application number is CN202422549353U 20241022. The patent publication number is CN223492004 (U). Inter..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- China Petroleum & Chemical and Sinopec Catalyst have been granted a patent for Self-cleaning Reaction Kettle. This invention was developed by Gao Ke, Li Xiwang, Yan Junjie, He Yong, Li Hongyang and Xiao Jian.
The patent application number is CN202422911290U 20241127. The patent publication number is CN223..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and Device for Acquiring Shaft Bottom Construction Pressure. This invention was developed by Pan Linhua, Wang Haibo, He Jiayuan, Li Fengxia, Zhou..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Casing and Milling Process Method for Taking and Replacing Sleeve. This invention was developed by Li Gang, Wang Xiaoguang, Zhang Lei, Lan Chengyu, Lin Liang, Ma Shengkai, Jia Junhao, Xie Long and Q..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Bacillus Subtilis 16s Rdna High-variation Region Sequence Detection Signal Amplifier, Kit and Application of Bacillus Subtilis 16s Rdna High-variat..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Prediction Method for Viscoelastic Particle Flooding Pore Scale Pressure Conduction. Liu Yu, Zhang Shiming, Yuan Fuqing, Pan Binlin, Jiang Zuming, Wang Hongyan, Yu Qun, Wei ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Determination Method and Device of Dessert Layer Section, Storage Medium and Computer Program. Wang Qianru, Feng Dongjun, Liu Yali, Du Wei and Wang Peng..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp patent application for Optimization Method and System for Heterogeneous Reservoir Natural Gas Exploitation Well Release and Storage Medium. Li Jiudi, Wang Ji..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Normal-temperature Normal-pressure Low-concentration Tail Hydrogen Electrochemical Acetone Hydrogenation System and Method. Chen Bo, Yu Ziha..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Aspergillus Oryzae, Microbial Inoculum and Application of Aspergillus Oryzae. The invention was developed by Wang Ting, Wang Dong, Sun Jie, Wu Che..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Method for Producing Low-sulfur Marine Fuel Oil Through Fluidized Bed Hydrogenation. The invention was developed by Meng Zhaohui, Yang Tao,..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Wu Peng, Zhang Longkang, Xu Hao and Liu Changcheng.
T..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published PetroChina and China Huanqiu Contracting & Engineering patent application for Regeneration Method and System of Refining Agent. The invention was developed by Jin Shan, Liu Cangang, He Jingtao, Dai Dan, Guo Wei, Zhen Lingling, Chen Qiaoli, Wei Danchen..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst System and Reactor and Method for Preparing C2 Hydrocarbon Through Oxidative Coupling of Methane. Wei Li, Chang Dashan, Zhao Qingrui, Zhan..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Oilfield Services patent application for Well Cementation Injection Displacement Determination Method and Device. This invention was developed by Xiao Wei, Wen Dayang, Feng Qinghao, Chen Zhiming, Zhao Jun, Feng Yingtao, Zhang Hao, Zhong Xingqiang..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Continuous Preparation Method and System of Chloroiridic Acid Solution or Crystal. This invention was developed by Li Tong, Yi Zhuo, Li Shuang, Wan..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Modified Beta Molecular Sieve with High and Low Carbon Olefin Yield and Preparation Method Thereof. Zhou Xiang, Sha Yuchen, Wang Peng, Song Haitao, Han ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Sealing Strip Material Composition, Sealing Strip Material as Well as Preparation Method and Application of Sealing Strip Material. The invention ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composition for Preparing Polypropylene Fiber, Polypropylene Fiber, Preparation Method of Polypropylene Fiber, Polypropylene Fiber Product and Appl..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Cyclic Block Copolymer and Preparation Method Thereof. Zhao Ying, Zhang Guojuan and Wang Chenjing developed the invention.
The patent applicatio..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polymer with Flocculation Function as Well as Preparation Method and Application Thereof. The invention was developed by Xu Chunmei, Yi Zhuo, Yang..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Bio-based Polymer with Flocculation Function as Well as Preparation Method and Application of Bio-based Polymer. Xu Chunmei, Yang Jinbiao, Yi Zhuo,..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Propylene Polymer as Well as Preparation Method and Application Thereof. The invention was developed by Zhuang Zhuang, Cai Xiaoxia, Lee Chang-soo,..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Component for Olefin Polymerization and Preparation Method and Application Thereof. Guo Zhengyang, Zhou Junling, Liu Ruizhe, Liu Cuilian, ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Cyclic Synthesis Preparation Method of Phosphorus-nitrogen Composite Flame Retardant. This invention was developed by Liu Ming, Li Wei, Yu Zhe, Xu Yuxia, Zeng Xu and Wei ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Synthesizing Phosphoric Acid Derivative Based on Phosphorus Oxyhalide and Method for Preparing Phosphodiesters. Ye Zhengyang, Su Shuo, Liu Yi..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Phenolic Ester Derivative as Well as Preparation Method and Application Thereof. This invention was developed by Chen Xiaowei and Li Tianjiao.
The pa..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Large-scale Continuous Preparation Method and System of Iridium Acetate Catalyst Solution. Li Tong, Yi Zhuo, Li Shuang, Wang Shiliang and Ni Chong ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Partial Denitrification Quick Starting Method and Application Thereof. Zhang Bin, Cheng Xuewen, Qin Qiming, Wang Jun, Yang Yanquan, Xu Zhicheng, Gu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Injectable Underground Water Slow-release Repairing Agent as Well as Preparation Method and Application Thereof. The invention was developed by Fe..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received Hebei Xinhai Chemical Group Co Ltd patent application for Low-temperature Absorption and Adsorption Coupling Recovery Treatment Process for VOCS (volatile Organic Compounds) Oil Gas in Tank Field. Tan Junjie, Li Yutong, Sun Rongyang, Liu Jiangchi and Y..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Propenyl Resin Composition, Polypropylene Insulating Material as Well as Preparation Method and Application of Polypropylene Insulating Material. Xu Qiang, Du Bin, Huang Weihuan, Kang Jingyi, Li Rongbo, Dou Tongtong, Gao Yuan, Sun Xin, Qin Yawei and Chen Shangtao dev..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Preparation Method and Application of Pi-conjugated Two-dimensional Metal Organic Framework Material. Jiang Sisi, Li Zhongtao, Yang Guangxu, Wang Yimou and Chen Jialiang developed the inv..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has filed a patent application for Non-metallocene Catalyst and Preparation Method and Application Thereof. This invention was developed by Wang Yuru, Ren He, Gao Yuxin, Cao Tingting, Wang Weizhong, Ni Shuangyang, Sun Wei, Zhang Rui, Jin Shuhan and Wang Hua.
The patent application number is CN202..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Polybutylene Material and Preparation Method Thereof. This invention was developed by Ren He, Wang Yuru, Gao Yuxin, Cao Tingting, Ni Shuangyang, Wang Weizhong, Jin Shuhan, Sun Wei, Zhang Rui and Zhang Mingqiang.
The patent application number is CN20241068269..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China University of Petroleum, East China has applied Chinese patent for Connecting Unit for Chemical Modification of Nucleic Acid End Group, Solid-phase Carrier and Preparation Method of Solid-phase Carrier. Sun Yawei, Wang Kaifeng, Wang Yuteng, Wang Mengru, Li Hui, Wang Dong and Wang Jiqian developed it.
..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China University of Petroleum, East China has filed a patent application for Connecting Unit for Chemical Modification of Nucleic Acid End Group, Solid-phase Carrier and Preparation Method of Solid-phase Carrier. This invention was developed by Sun Yawei, Wang Yuteng, Wang Kaifeng, Wang Mengru, Li Hui, Wang ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received PetroChina patent application for Dual Hardness Removal Sewage Treatment System and Treatment Method Thereof. Jiang Yanyan, Song Kangyu, Wang Shu, Wu Di, Su Jun, Zhao Debao, Shao Yi, Zhang Hengjia, Zhou Yingchen, Hui Linlin, Li Xiaodong and Xian Linxia..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released PetroChina patent application for Long-acting Coating Tracer Agent for Monitoring Multi-stage Fracturing as Well as Preparation and Application of Long-acting Coating Tracer Agent. This invention was developed by Li You, Chen Lei, He Qiang, Cui Jiali, ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released PetroChina patent application for Pipeline Fixing Device for Tank Opening. This invention was developed by Wen Wei, Chen Hongliang, Lai Wenyan, Li Wanjun, Li Siqi, Lai Wenhui, Wang Zhenhai, Li Jian, Zhai Kailun, Li Jingjing, Shi Wensong and Wang Mingyu..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Precise Dismounting and Mounting Tool for Air Valve of Reciprocating Compressor. Gao Wenjiang, Chen Yongxin, Si Ke, Chen Mingzhong, Yang Liu, Gong Zhaojun, Ma Deyou, Tian Junjun, Ye Hai, Liu Yong, Sui Jian, Li Guolong, Li Yujie, Ji Hongjun, Qin Yuechao, Xu Le..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- China University of Petroleum, East China has filed a patent application for Q345/304 Dissimilar Steel Welded Joint with Cocrcufeni High-entropy Alloy as Middle Layer and Preparation Method of Q345/304 Dissimilar Steel Welded Joint. This invention was developed by Yu Jinping and Jiang Shuying.
The patent ap..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- GKN Zhongyuan Cylinder Liner has submitted a patent application for Brake Disc Vertical Centrifugal Casting Mold and Casting Method. This invention was developed by Wang Zhongying, Guo Pengpeng, Guo Jinjing, Tang Xiaohu, Nie Zhiguo, Li Yongbin, Guo Yongqiang and Liang Yuzhu.
The patent application number is..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- GKN Zhongyuan Cylinder Liner has applied Chinese patent for Brake Drum Vertical Centrifugal Casting Mold and Casting Equipment. Wang Zhongying, Guo Pengpeng, Tang Xiaohu, Guo Jinjing, Nie Zhiguo, Li Yongbin, Guo Yongqiang and Liang Yuzhu developed it.
The patent application number is CN202511567903 20251030..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Catalyst for Preparing Neodecanoic Acid by Mixed Nonene Hydroformylation-oxidation Method as Well as Preparation Method and Application of Catalyst. The invention was developed by Yan Ha..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Nitrogen-doped Calcium-aluminum Composite Material and Preparation Method Thereof. This invention was developed by Liu Jing, Xu Wenhao, Cui Yu, Li Shengfeng, Tzu Chun-feng, Cheng Zengqiang, Wang Xiangjun, Liang Jin, Lei Ning and Yan Zijian.
The patent applic..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have obtained a patent for liquid-phase multi-stream mixing system for jet bubbling reaction. This invention was developed by Li Meng, Han Chunxiao, Jiang Yan and Ma Jiong.
The patent application number is CN202422887218U 20241126...
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Tube-in-tube Slug Flow Trapping Device and Use Method Thereof. Cai Liangyu, Yang Donghai, Lyu Yuling, Luo Xiaoming and He Limin developed the invention.
The patent application number is ..
Oil & Gas
| Thu 16 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Oil and Gas Development Vent Gas Recovery System, Device and Method. Ren Junping, Zhang Jingshan, Huang Kun, Song Meihua, Cao Dongdong, Wu Guolei, Zhang Lina, Xiao Hua, Huang Jianmin, Wang Bo, Wei Jie, Yang Junyi, Yue Mingcong and Li Zhihong developed the inv..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Shandong Dachai Cylinder Block & Cylinder Head and Xi'an Technological University have secured a patent on Paint Spraying Device for Diesel Engine Cylinder Cover Machining. Zhu Yongguo, Wang Houchun, Liu Xiaoxu, Wang Leiming, Zhao Benshan, Li Xiaopeng, Xin Chengbo and Sun Xuelong developed the invention.
..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been granted a patent for Proppant Crushing Chamber. This invention was developed by Zhang Jian, Xiong Wei, Wu Zhuangkun, Xia Weiwei, Cheng Yiyan and Yan Qingxia.
The patent application number is CN202422769403U 202..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have obtained a patent for device for producing isoamylene by cracking tert-amyl methyl ether. This invention was developed by Sun Ronghua, Li Ying, Cao Qiang, Ye Junming, Xia Ronghui and Sun Jun.
The patent application number is CN20242327762U..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received Schlumberger Technology patent application for System and Method for Selecting Measurement Channel. Zhong Xing, Sun Kai and Harms Karsten developed the invention.
The patent application number is CN202510727456 20250603. The patent publication number ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has submitted a patent application for Heavy Oil Thermal Recovery High-temperature Gas Cooled Reactor Steam Injection Method and System. This invention was developed by Li Juanjuan, Tao Shuo, Xu Baoyan, Chen Da, Zhang Ming, Lu Yu, Zhang Hongpeng, Xu Lingbin, Wang Zhigang, Yang Deshui, Yang Xin, Wa..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Layered Injection-production Pipe Column and Use Method. Zhu Xiaoliang, Li Nan, Kou Wei, Wang Zhibo, Liu Shuangliang, Luan Ruizhi, Xu Xuenan, Wu Zhenyou, Xue Ming, Guo Ming and Sun Liguang developed it.
The patent application number is CN202410699976 20240531. The p..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has filed a patent application for CCUS Effective Well Long-acting Production Pipe Column and Construction Method. This invention was developed by Li Nan, Zhu Xiaoliang, Wang Lei, He Qiang, Ma Hongbin, Luan Ruizhi, Liu Ming, Lyu Zheyong, Hao Duo, Zhou He, Ma Deyu and Sun Liguang.
The patent app..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Soluble Gas Lift Nozzle with Holes Formed in Back Direction and Method. Liu Wenchao, Zhang Yao, Tang Jiaxin, Pan Yulin, Zhang Liang, Liang Li, Han Jianwei, Wei Bo, Wu Donghui, Chang Youqing, Jing Yuping and Xu Jian developed it.
The patent application number is CN20..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has sought patent for Electric Control Reversing Device of Tower Type Pumping Unit and Pumping Unit. This invention was developed by Bian Haonan, Xu Mengjing, Li Gang, Chen Jiwang, Ye Mingxin, Zhao Haitao, Cui Hangbo, Qin Deyou, Wang Ming, Pang Jian, Li Xu, Yang Hui, Chen Mengning, Qiu Luwei, Lu L..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has released PetroChina patent application for Method for Making Plate for Guiding Oil Well Medicament Addition. This invention was developed by Xue Liangyu, Mao Yang, Luo Rui, Xu Shiqi, Su Bo, Du Hongwei, Zhou Tao, Zhi Chenxu, Jia Peng, Wang Panzhai and Liu Haibin..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has sought patent for Method for Determining Watering and Temperature Raising Parameters of Oil Well Shaft. This invention was developed by Xue Liangyu, Qiu Liangliang, Xu Shiqi, Tang Guangliang, Zhao Yuandong, Luo Rui, Mao Yang, Zhi Chenxu, Zhou Tao, Xiong Weifeng, Jia Peng and Wang Panzhai.
The..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has sought patent for Control Device for Channeling Sealing Regulation and Control Oil Extraction. This invention was developed by Guo Hongjun, Guo Binjian, Dong Pengyi, Wu Fei, Kuang Xuguang, Liu Jiangling, Yang Lihua, Zhang Yunpeng, Liu Jian, Men Qihao, Wang Yan, Huang Teng, Yin Wei, Tian Yuqiu ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has received PetroChina patent application for Isolation Packer and Sand Prevention Tubular Column. Han Zongzheng, Lyu Min, Wang Fei, Zhang Jianjun, Ding Xiao, Meng Xue, Zhang Xueqin, Lyu Zheyong, Yang Xiting, Wang Lei, Yang Na, Zhang Jian, Du Jian, Bai Xuejiao, Li..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has applied Chinese patent for Horizontal and Highly-inclined Shaft Plugging Tool and Plugging Method Thereof. Cui Jie, Hao Ziyan, Dou Qinguang, Li Jing, Yan Yihong, Wang Tingting, Zhang Lu, Yan Gongjie, Zhang Haijian, Jiao Lifang, Fu Junhao and Liu Chengwei developed it.
The patent application n..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has published PetroChina patent application for Electric Underground Grinding and Milling Device and Control Method and Equipment Thereof. The invention was developed by Xiao Chang, Cui Yue, Yu Lei, Wang Bin, Kou Wei, Qi Peng, Wang Peng, Ha Changming, Chen Yue, Li ..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- PetroChina has filed a patent application for Back-up Wrench Device and Manufacturing Method Thereof. This invention was developed by Wang Tiefeng, Yang Zhentao, Chen Hui, Liu Meihong, Hao Guozhi, Mo Guangming, Liu Yanfeng, Yang Gonghua, Ren Zhanfei, Zeng Tao, Sun Ji, Zhang Liang, Gai Weibing and Zhao Ruigan..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- Northeast Petroleum University has submitted a patent application for Repeated-activation Diameter-variable Reamer. Hou Zhaokai, Wu Jiajie, Zhang Yuhao, Sun Xiaofeng, Chen Yixiao, Yan Zhihan, Huang Siyang, Yan Tie, Qu Jingyu, Zhao Jiazi and Liu Ziqi developed the invention.
The patent application number is ..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for High-permeability Self-cleaning Composite Sand Control Pipe and Sand Control Pipe Column. Chang Fangrui, Wang Qi, Du Bingguo, Yang Guangjian, Wang Fenkang, Liu Jinming, Jiang Zihua, Sun Liang, Li Dawei and Zhang Wenhua dev..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been granted a patent for Load Unloading Device of Oil Pumping Unit. Zhang Lei, Xia Baihua, Liu Bin, Li Dongnian, Song Lili and Liang Xu developed the invention.
The patent application number is CN202422685158U 2024..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Sinopec Group and Sinopec Tenth Construction have obtained a patent for fixing device for quickly assembling pipelines. This invention was developed by Tong Hai, Zhang Yungang, Yuan Jianfeng, Fu Feiyan and Guo Chen.
The patent application number is CN202422997458U 20241205. The patent publication number i..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have secured a patent on Double-air-source Long-pipe Respirator Applied to Narrow Space. Wang Deyang, Guan Chenglong, Ren Jingshi and Sun Lifeng developed the invention.
The patent application number is CN20242335673U 20241210. The patent publication num..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 16 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Branch China National Offshore Oil for Oil Well Power Distribution System and Synchronous Control Circuit Thereof. Xie Yongyi, Hu Jin, Wan Nianhui, Zhang Xiaoxiao, Zhang Haiyang, Guo Yingxiang, Xu Xiaoyu, Sun Zhenyuan and Li Xingwei..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Fourth Construction have been granted a patent for Heating System for Postweld Heat Treatment of Thick-wall Horizontal Pipe Section. This invention was developed by Li Xuemei and Sun Xiaochen.
The patent application number is CN20242367240U 20241212. The patent publi..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Fourth Construction have been awarded a patent for Lifting Lug for Overturning and Lifting. This invention was developed by Gong Xiangshun, Li Lin, Zhang Zhi and Bi Yuanzhi.
The patent application number is CN20242367238U 20241212. The patent publication number is CN..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- China Petroleum & Chemical and Sinopec Shanghai Gaoqiao Petrochemical Co Ltd have received a patent for Device for Checking Water in Oil Tank. This invention was developed by Zhu Zhenmin, Jin Yihui and Tang Zhenyu.
The patent application number is CN202422909672U 20241127. The patent publication number is..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical for Automatic Oil Supplementing Device of Shale Gas Compressor. Zhang Zhike, Huang Zhiyu, Li Dechun, Zhang Fei, Liu Jiachuan and Yang Changhua developed th..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Well Testing Winch Steel Wire Electric Lubrication Maintenance Device has been issued to China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical. This invention was developed by Xiao Jie, Wei Hongxing, Wu Jinong, Cheng Hansheng, Gao Xingyi and Wang Yubing.
..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Steel Frame Rail Car for Socket Assembly Installation of Glass Fiber Seawater Pipelines has been issued to China Petroleum & Chemical and Sinopec Fourth Construction. This invention was developed by Duan Haiyang, Gao Wenzhong, Ma Zitao, Zhai Xu and Ma Hongqiang.
The patent application n..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Henan Linde Automation Equipment Co Ltd has received a patent for Compact Electroplating Transmission Structure. This invention was developed by Liu Sishui and Liu Jijiao.
The patent application number is CN20242364909U 20241212. The patent publication number is CN223481330 (U). International Patent Class..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Chinese Patent for Quick Disassembly Type Thread Protection Device has been issued to CNPC Chuanqing Drilling Eng Co Ltd Chuandong Drilling Company. This invention was developed by Liao Zhengang, Lin Tiancai, Zhang Dongming, Liu Gang, Yuan Zhenyu, Deng Xiangfei, Huang Zhengjie and Peng Yuanlin.
The patent..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 15 -- Chinese Patent for Quick Dismounting Device for Crank Pin of Rod-pumped Well has been issued to Daqing Oilfield and PetroChina. This invention was developed by Ji Hongjun, Song Jingxin, Zou Jiyan, Li Haijun, Ma Jun, Shi Kun, Tian Jun, Wang Chuanhong, Jin Feng, Wang Chaobo, Liu Xin and Zhu Minglu.
The pate..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) for All-position Welding Tool for Welding Process Evaluation Test Piece. Shi Zhen and Wang Xian developed the invention.
The patent application number is CN2024228..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- State Intellectual Property Office of China has awarded a patent to Sinopec Group, East China Petroleum Bureau Of China Petrochemical Corp and Jiangsu Huayang Liquid Carbon Co Ltd for Device for Adsorbing Associated VOCS (volatile Organic Compounds) of Industrial Carbon Dioxide Purification System. Zhang Jun..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Hebei Petrochina Center Hospital has been awarded a patent for Microscale Pump Infusion Pipeline Carding Device. This invention was developed by Dong Chuang, Chen Xiaoyuan, Zhang Lijuan, Li Jing and Zhang Ye.
The patent application number is CN202422509214U 20241017. The patent publication number is CN223..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Claus Furnace Trepanning Supporting Device has been issued to China Petroleum & Chemical and Sinopec Southwest Oil & Gas. This invention was developed by Yuan Xianyong, Li Linling, Xiang Chunlin, Zhao Ting, Lu Hongfu and Gu Zhuoran.
The patent application number is CN20242372612U 202412..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Haolang Suzhou Energy Tech Co Ltd has received a patent for Modular Nitrogen Generator. This invention was developed by Liu Shiguang and You Dongting.
The patent application number is CN20242332302U 20241209. The patent publication number is CN223474711 (U). International Patent Classification codes are B..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Chinese Patent for Distillation and Air Floatation Treatment Device for Waste Mineral Oil has been issued to Northeast Petroleum University. This invention was developed by Liang Hongbao, Yan Zixuan, Wang Qiankun, Zhang Han, Zhang Zhen, Wang Xiaoyu, Huang Pei'ang, Zheng Zewei, Yao Mingrui and Zhang Boqiang.
..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Nanjing Chengzhi Yongqing Energy Technology has been granted a patent for Oxide Recovery Device for Methanol-to-olefin Device. This invention was developed by Tang Jirui, Tan Min, Dong Jie, Sun Hongtao, Li Zhen and Li Chengliang.
The patent application number is CN202422841701U 20241121. The patent public..
Oil & Gas
| Wed 15 Apr 2026
Beijing, April 15 -- Shanghai Qingfeng New Energy Tech Co Ltd has obtained a patent for high-pressure hydrogen pressure regulating and stabilizing valve. This invention was developed by Liu Wenjuan.
The patent application number is CN202423158711U 20241220. The patent publication number is CN223483527 (U). International Paten..
Oil & Gas
| Tue 14 Apr 2026
Beijing, April 14 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have secured a patent on Instrument Air Blowing Device. Li Rong, Liu Yongju, Liu Shengyin, Jiang Bin and Jiang Bin developed the invention.
The patent application number is CN202422878122U 20241125. The patent publication number is CN223470562 (U)..
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