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Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published Changji University and China University of Petroleum, Beijing patent application for Coal-based Activated Carbon. The invention was developed by Fan Shiguang, Zhang Yan, Xu Jiaxin, An Baoxu, Qi Haowei, Su Zhongrui, Wang Yiwei, Liu Zengqi, Xu Zhen, Sun ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published Chalco Ruimin patent application for Carbon Dioxide Gas Cylinder Dismounting and Replacing Method. The invention was developed by Jian Weipeng, Lin Shenghao, Qiu Long, Yu Liuwu, Zheng Youle, Li Hong, Xiao Kailiang and Lu Wenbin.
The patent applicati..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Tongyi Petroleum Chemical Co Ltd has applied Chinese patent for Antioxidant Insulating Oil as Well as Preparation Method and Application Thereof. Liu Zhongqiang, Song Entao and Sun Huanhuan developed it.
The patent application number is CN202510410592 20250402. The patent publication number is CN120484867 ..
Oil & Gas
| Tue 10 Feb 2026
Munich, Feb. 10 -- European Patent Office has published Aerospace Carbon Solutions LLC patent application for Systems and Methods for Syngas Production and Upgrading. The invention was developed by Liu Mingfei and Dally Brice Nathaniel.
The patent application number is EP20250191075 20250722. The patent publication number is ..
Oil & Gas
| Tue 10 Feb 2026
Munich, Feb. 10 -- European Patent Office has published John Cockerill Hydrogen France patent application for Thin Cell Frame for a Hydrogen Electrolyzer, Stack of Such Cell Frame, and Electrolyzer Comprising Such Stack. The invention was developed by Walter Tobias.
The patent application number is EP20240315366 20240730. The..
Oil & Gas
| Tue 10 Feb 2026
Munich, Feb. 10 -- European Patent Office has published Jope Beteiligungs GmbH patent application for Gas Storage Facility. The invention was developed by Baur Josef and Baur Peter.
The patent application number is EP20250170894 20250416. The patent publication number is EP4686754 (A1). International Patent Classification cod..
Oil & Gas
| Tue 10 Feb 2026
Munich, Feb. 10 -- European Patent Office has released Linde patent application for Method and Installation for Producing a Process Product and Method for Retrofitting Such an Installation. This invention was developed by Behrens Axel, Ettner Florian, Helfenbein Sebastian, Krebs Benjamin and Müller-thorwart Ole.
The patent a..
Oil & Gas
| Tue 10 Feb 2026
Munich, Feb. 10 -- European Patent Office has published Linde patent application for Method and Installation for Producing a Process Product and Method for Providing Such an Installation. The invention was developed by Behrens Axel, Bohn Jan-peter, Ettner Florian, Helfenbein Sebastian, Krebs Benjamin and Müller-thorwart Ole.
..
Oil & Gas
| Tue 10 Feb 2026
Munich, Feb. 10 -- Linde Material Handling GmbH has submitted a patent application for Forklift, in Particular Autonomous or Automated Forklift. This invention was developed by Schadt Lukas and Hanke Mark.
The patent application number is EP20250187190 20250703. The patent publication number is EP4686693 (A1). International P..
Oil & Gas
| Tue 10 Feb 2026
Munich, Feb. 10 -- European Patent Office has received Services Petroliers Schlumberger and GeoQuest Systems patent application for Extrapolating Green's Function Estimated Using Multidimensional Deconvolution Beyond Receiver Grid Through Deep Learning. Kumar Rajiv, Lau Ying Ting, Manikani Sunil, Vassallo Massimiliano, Boiero Da..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- Chevron Phillips Chemical has submitted a patent application for Peroxide Treated Blown Polymers with Increased Reexpansion and Constant Mold Release Expansion. This invention was developed by Inn Yongwoo, Russman John R, Yu Youlu, Sukhadia Ashish M, Chaffin John M and Cruz Carlos A.
The patent application n..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China University of Petroleum, East China has filed a patent application for Preparation Method of Self-sulfuration Oil-soluble Catalyst. This invention was developed by Li Chuan, Li Yongqing, Luo Hui, Deng Wen'an, Du Feng, He Xinying, Zhou Xun and Hou Yingfei.
The patent application number is CN202510610675..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China University of Petroleum, East China has filed a patent application for High-stability CQDs Modified Cu-based Catalyst as Well as Preparation and Application Thereof. This invention was developed by Wu Mingbo, Bi Xinze, Yan Yifan, Wang Hongzhi, Wang Yang and Zhao Yuezhu.
The patent application number ..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published BASF patent application for Method for Removing Carbon Dioxide from Liquid Aqueous Stream. The invention was developed by Sieder Georg, Schwaben John, Luyken Hermann and Koch Werner.
The patent application number is CN20248006621 20240103. The paten..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Lanthanum Oxycarbonate Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Wu Jiehua, Xue Wei, Wang Huan..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- Exxonmobil Chemical Patents has applied Chinese patent for Initiator Injection Line for High Pressure Polymerization. Dewitte Cindy, Verluyten Frank Karel Rene and Lammens Henri A developed it.
The patent application number is CN20238086974 20231207. The patent publication number is CN120476022 (A). Internat..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Diaphragm-shaped Viscoelastic Composite Material with Solid-fluid Conversion Characteristic and Application of Diaphragm-shaped Viscoelastic Composite Material. This invention was developed b..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- PetroChina has submitted a patent application for Multi-layer Co-extrusion PoE Photovoltaic Packaging Adhesive Film and Preparation Method Thereof. This invention was developed by Cui Yuchao, Wang Wenyan, Wu Wei, Yang Guoxing, Zhao Xinglong, Zhang Rui, Li Rui and Jiang Yanfeng.
The patent application number ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received The Seventh Engineering of CFHEC and China University of Petroleum, East China patent application for Tunnel Drilling and Grouting Integrated Construction Equipment. Zhang Lianzhen, Cai Dongbo, Huang Sining, Wang Chao, Chai Shaoqiang, Kong Degao, Xu Cha..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Beijing University has submitted a patent application for Method and System for Carbon Dioxide Sequestration. Zhang Kaiqiang and Shao Jiaxin developed the invention.
The patent application number is CN202510622156 20250514. The patent publication number is CN120482607 (A). International Patent Classificati..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group, National Pipe Network Group Engineering Tech Innovation Co Ltd and China University of Petroleum, Beijing patent application for Glass Fiber Felt, Preparation Method Thereof and Heat Insulation Structure of Liq..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Xi'an Aerospace Propulsion Institute patent application for High-pressure-resistant High-precision Liquid Level Indication Type Gas-liquid Separator. Yang Shenjun, Li Gaosheng, Wang Jianbo, Cai Jing, Hou Mingchun, Wang Lir..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China University of Petroleum, Beijing has applied Chinese patent for Well Drilling Gas Cut Early Warning Method and Device Based on Dynamic Monitoring of Underground Temperature Field. Li Yiming, Wang Ning, Lyu Zhongjin, Luo Fangwei, Qi Haonan, Liang Shuang, Liu Runyu and Liang Yi developed it.
The patent a..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Southwest Petroleum University has sought patent for Fatigue Damage Detection Device for Beam-pumping Unit. This invention was developed by Wang Wenbo, Guo Xiaoyu, Meng Shengxuan, Liu Chuanli, Wang Jihuai, Li Tiantian, Qin Linping and Wu Ruohan.
The patent application number is CN202510757166 20250609. The..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China Oilfield Services has submitted a patent application for Water Control Simulation and Effect Evaluation Experiment System and Experiment Method. This invention was developed by Shen Yicheng, Zhang Bo, Yuan Zheng, Li Xiang, Zhan Xinjie, Wang Huazhen, Wang Haibiao and Pang Mingyue.
The patent applicati..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China Oilfield Services has submitted a patent application for Logging Torpedo. This invention was developed by Tan Shengwen, Jia Lizhu, Li Dong, Peng Shuo, Chen Lin, Li Guang, Che Yusheng, Li Yang, Li Zhenxing, Li Peiying, Liu Hongqi, Huo Changqing, Yu Wei and Zhang Wenlong.
The patent application number ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has released China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Shale Oil Well Productivity Calculation Method and Device Considering Clay Hydration Expansion Influence. This invention was developed by Huang..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China University of Petroleum, Beijing has submitted a patent application for Underground Crack Propagation Event Identification Method, Device and Equipment. This invention was developed by Hu Xiaodong, Deng Yutong, Zhou Fujian, Yan Cheng, Wen Jipeng, Zhang Mingzhi, Yang Xinjie, Jing Shu, Wang Yuhan, Liu Jun..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Underground Tool Face Dynamic Control Method and System Based on Reinforcement Learning. Xia Boyi, Yang Yanlong, Song Xianzhi, Liu Muchen, Li Gensheng, Zhu Zhaopeng, Zhang Chengkai and Wang Y..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Well Drilling Top Drive Abnormity Suppression Method, Device and Equipment and Storage Medium. This invention was developed by Wang Bo, Ma Wenbin, Zhang Xing, Zhang Yi, Qiu Feng, Liu Haotian,..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has released China Oilfield Services patent application for Injection-production Integrated Device and Injection-production Method. This invention was developed by Fu Zhijun, Wang Tong, Li Ning, Tian Wenyao, Gao Jianhua, Sun Dawei, Zhen Dongfang, Zhang Yang and Xiao..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Northeast Petroleum University has sought patent for Interlayer Interference Layered Flow Control Method and Device. This invention was developed by Liu Xingbin, Han Wenqiang, Li Yingwei, Yang Erlong and Liu Zhao.
The patent application number is CN202510773628 20250611. The patent publication number is CN12..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Jianghan Oilfield Branch of China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method for Combined Drainage and Gas Recovery by Using Drainage and Recovery Integrated Pipe Col..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical patent application for Shale Gas Wellhead Device. This invention was developed by Liu Qiaoping, Li Haoran, Wang Huipeng, Li Mu, Chen Xiaolin and Liao Chengji.
The p..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Shandong Yukos Petroleum Equipment has submitted a patent application for Adjusting Assembly of Throttling Kill Manifold. This invention was developed by Wang Bingyan, Che Xiguo, Chen Yuxiang and Xue Jialin.
The patent application number is CN202510784578 20250612. The patent publication number is CN120486..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China Oilfield Services has submitted a patent application for Back Pressure Control Device. Xiao Wei, Feng Qinghao, Chen Zhiming, Wen Dayang, Hou Lin, Shi Ligang, Zhong Xingqiang, Chen Feng, Ai Wuchang and Chen Weixing developed the invention.
The patent application number is CN202510692578 20250527. The ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Tianjin Diyuan Green Energy Chemical Technology has sought patent for Carbon Dioxide Trapping Device and Trapping Process. This invention was developed by Lai Changping, Sun Xiaoying, Lee Muk-rae and Li Zhenjun.
The patent application number is CN202510983261 20250717. The patent publication number is CN12..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- China National Petroleum and China Nat Oil and Gas Exploration and Development Ltd have applied Chinese patent for Login Method and Device of Overseas Oil and Gas Operation System and Electronic Equipment. Li Xiaoxiong and Ma Xuejia developed it.
The patent application number is CN202510961897 20250714. Th..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- China University of Petroleum, East China has filed a patent application for Transient Stability Enhancing Method for Net-forming Type Double-fed Fan. This invention was developed by Ge Pingjuan, Mao Ruitong, Xu Hailiang, Yang Yishuo, Tian Xu, Yang Ming and Ouyang Kang.
The patent application number is CN202..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Anlan Technology (Jiangsu) has sought patent for Composite Wellhead Device for Oil Drilling and Production and Mounting Method Thereof. This invention was developed by Chen Fangzheng and Ding Liang.
The patent application number is CN202510581218 20250507. The patent publication number is CN120486978 (A). ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Flexible Drilling Tool Structure. Xu Tingting, Ma Shaojun, Lin Zhiqiang, Guo Yaning, Li Mingran and Sun Qinyu developed the invention.
The patent application number is CN202510833963 20250620. The p..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- China Petroleum & Chemical Corp and Dalian Res Institute of Petroleum and Petrochemicals Sinopec Corp have obtained a patent for long-chain composition, long-chain composition set, its preparation and application thereof. This invention was developed by Zhang Lin, Fan Yachao and Shi Wenjing.
The patent a..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- State Intellectual Property Office of China has received Wuxi Huawei Petrochemical General Equipment patent application for Pipeline Filter for Online Oil-water Separation. Wu Zhiqin developed the invention.
The patent application number is CN202510537752 20250718. The patent publication number is CN120483..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- CRRC Xi'an Yongdian Smart Drive Co Ltd has applied Chinese patent for Transmission Connection Structure of Permanent Magnet Coupling Direct-driven Slurry Pump. Liu Zhigang, Cao Chen, Lei Xiaolin, Nan Zhenjiang, Zhao Zhijuan, Chen Xiaodong and Jiang Zhiwen developed it.
The patent application number is CN20..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- Northeast Petroleum University has submitted a patent application for Integrated Electric Energy Generation and Storage Monitoring Energy-saving System. This invention was developed by Zhou Jianing, Ma Chuan, Zeng Maokun, Qin Hejia, Li Bingcheng, Sheng Endian, Li Shiwei, Li Lele, Li Jiayao and Bai Yijin.
The..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Water-gas Alternating Flooding Gas Solubilizing and Crude Oil Viscosity Reducing Method and Construction Method Thereof. This invention was developed by Ge Zhengjun, Wang Zhilin, Lin ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for High-pressure Hose Roller for Offshore Fracturing System. This invention was developed by Xie Shaoai, Lin Yaojun, Deng Chengbang, Xu Jie, Li Zhe, Sun Renjun, Zhao Guoqiang, Yin Changjiang and Fan Xiangbin.
The..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have filed a patent application for Directional Drilling Process for Shale Oil Slim-hole Well. This invention was developed by Chen Yahui, Li Guangguo, He Qing, Long Zhiping, Gao Shuyang and Song Bitao.
The patent applica..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have submitted a patent application for Novel Silicon Slurry Cold Hydrogenation Reaction System and Method Thereof. Zhang Lei, Shi Chuang, Wang Lina, Shou Wenjia, Wang Yajie and Wu Yanping developed the invention.
The patent applica..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- Northeast Petroleum University and Daqing Guanghe Tech Co Ltd have submitted a patent application for Catalyst for Synthesizing Valeronitrile from Amyl Alcohol, Preparation Method and Valeronitrile Synthesis Method. Hu Yunfeng, Chen Zhirui, Bao Qiang and Zhang Jian developed the invention.
The patent appli..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 10 -- China Petroleum & Chemical and Xi'an Aerospace Propulsion Institute have submitted a patent application for Gas-liquid Separation Device for Hydrogen Production by Alkaline Electrolysis of Water. Niu Siya, Han Tao, Liu Sheng, Liu Jiaojiao, Yang Shenjun, Peng Xiaocheng, Zheng Qichao, Ma Deli, Gao Bin and Chen ..
Oil & Gas
| Tue 10 Feb 2026
Beijing, Feb. 10 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Storage Medium, and Charging and Discharging Control Method, Device and Equipment of Energy Storage Device. Shi Zhentang, Ren Tianlei, Li Jun, Liu Xiaoduo and Yang Hongyu developed it...
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- Aramco Services Company and Saudi Arabian Oil Company have received a patent for Frozen Chamber for Distributed Acoustic Sensing (DAS) Configuration Tests and Disposable Deployment. This invention was developed by Kazei Vladimir, Merry Harold, Busetti Seth and Alfataierge Ezzedeen.
The patent application..
Oil & Gas
| Sun 08 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Method and Device for Calculating Flowing Bottomhole Pressure. This invention was developed by Liu Zhengkui, Liu Hongtao, Qiao Wenqi, Li Bo, Wang Man and Zheng Tong.
The patent application number is CN20251023685 2..
Oil & Gas
| Sun 08 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have applied Chinese patent for High-frequency Hydrogen Conveying Pipe Welding Detection Device and Detection Method. Chen Liang, Shi Zhencong, Luo Feiquan, Cai Xuming, Suo Qi, Luo Hongfu, Chen Jun and Chen Zhiqiang developed it.
The patent applicati..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Method for Predicting Water Breakthrough Time of Oil Well in Fracture-cavity Bottom Water Reservoir. This invention was developed by Zhang Kejian, Li Hongsheng, Liu Shengyang, Huang Zheng, Wang Junshi and Yang Anguo.
..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Movable Oil Field Production Metering Device. Ge Pengli, Zhang Jiangjiang, Wei Xiaojing, Chen Miao, Yang Weiguo and Shao Yonghua developed it.
The patent application number is CN202410163394 20240205. The patent pu..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Water-drive Reservoir Fluid Channeling Channel Quantitative Characterization Method. This invention was developed by Fang Yue, Liu Yu, Zhou Yongqiang, Ma Bingbing, Li Weicai and Feng Chunqiang.
The patent applicati..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Oil Reservoir Development Method. This invention was developed by Su Jiandong, Ma Bingbing, Zhang Jintong, Xiong Jian, Chen Minbo and Cao Chen.
The patent application number is CN202411619722 20241113. The patent p..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Bidirectional Sand Washing Valve, Control Assembly and One-way Valve Structure. This invention was developed by Ma Hongwei, Fan Yuwei, Fan Xiqun, Jia Zhengxu, Qiu Liuxiang and Qin Shiqun.
The patent application num..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- PetroChina and CNPC Engineering Tech R & D Co Ltd have sought patent for Non-contact Centralizer and Centralizing System for Ultrasonic Detection Equipment of Oil Passing Pipe. This invention was developed by Yuan Guangjie, Xia Yan, Liu Tian'en, Liu Chang, Song Hengyu, Fu Pan, Dai Kun, Guo Kai, Zhang Hong, He ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have sought patent for Horizontal Well Geosteering Method and Computer Equipment. This invention was developed by Zhang Xinwen, Zhu Yan, Li Hengquan, Xing Lijuan, Zhang Fan and Li Hui.
The patent application number is CN202411656798 20241119. The patent ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Heavy Oil Development Method in High-cycle Huff and Puff Stage. Li Xing, Li Changhong, Wu Xiao, Liu Yu, Ma Bingbing and Liu Ning developed the invention.
The patent application number is CN202411647505 20241118. Th..
Oil & Gas
| Sun 08 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have filed a patent application for Method for Evaluating Reliability of Seismic High-resolution Inversion Sandstone Trap. This invention was developed by Wang Pengfei, Fu Jiangna, Wang Lei, Li Yanran, Li Teng and He Yuting.
The patent application number..
Oil & Gas
| Sun 08 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have filed a patent application for Shale Volatile Oil Reservoir Simulation Method Considering Fracturing Fluid Injection Phase Change. This invention was developed by Li Peng, He Niqian, Yang Zonggui, Ming Yue, Zhu Xiaoyu an..
Oil & Gas
| Sun 08 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have sought patent for Rock Porosity Calculation Method and System Based on Clastic Rock Slice Identification Data. This invention was developed by Zhang Fan, Li Weicai, Ren Xiaoyu, Zhang Xinwen, Zhu Hongwei and Zhai Mingqun.
The patent application numbe..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Beijing Aerospace Petrochemical Tech & Equipment Engineering Corp Ltd and Sinopec Sabic Tianjin Petrochemical Company Ltd have submitted a patent application for Steam Energy-saving System with Cooperation of Pressure Matcher and Heat Source for Replacement and Transformation Method. Zhang Hongyu, Deng Chaoyan..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Sinopec Group and Sinopec Henan Petroleum Explor Bureau Co Ltd have filed a patent application for Dismounting Tool for Pluggable Device of Gas-insulated Switchgear. This invention was developed by Li Juhui, Yang Jing, Yin Guanfa, Huang Changming, Qin Shumin and Li Wei.
The patent application number is CN20..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals have received a patent for Compositions for Enhancing Viscosity of Subterranean Fluids Utilizing Chelating Agents. This invention was developed by Kalgaonkar Rajendra Arunkumar, Othman Amro, Kamal Muhammed Shahzad, Mahmoud Mohamed, A..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- Saudi Arabian Oil Company and William Marsh Rice University have been granted a patent for Cementing a Wellbore Using a Direct Ink Printing. Patel Hasmukh A, Khater Ali Zein, Boul Peter, Ajayan Pulickel M and Rahman Muhammad M developed the invention.
The patent application number is US202117551051 20211..
Oil & Gas
| Sun 08 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have filed a patent application for Enterprise Comprehensive Management Method, System and Equipment Based on Large Model and Storage Medium. This invention was developed by Li Tao, Wang Tao, Jiang Xiao, Bian Luojia, Qiao Chao and Zhang Wei.
Th..
Oil & Gas
| Sun 08 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Logging Curve Reconstruction Method and Device Based on Mallat Algorithm. Xi Chengwei, Luo Fusong, Han Bo, Bahetiar Ainiwaer and He Gang developed the invention.
The patent application number is CN202410169..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Shengli Oil Field Wanhe Oil Construction Technique Ltd Liability Co Ltd and China University of Petroleum, Beijing have sought patent for Anti-axial Vibrator. This invention was developed by Gao Deli, Zhang Weiguo and Huang Wenjun.
The patent application number is CN202510935886 20250708. The patent publica..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have applied Chinese patent for Oil Phase Material for Emulsion Explosive and Preparation Method Thereof. Wu Jingpan, Han Deqi, Liu Yong, Wu Chengkui, Wang Enyang and Wang Bo developed it.
The patent application number is CN202411637820 20241115. The pat..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company and The Chancellor Masters And Scholars Of The Univ Of Oxford for Determining Fracture Roughness from a Core. Al-fahmi Mohammed M and Ozkaya Sait Ismail developed the invention.
The patent application number is US202318448..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- Krug David A has been awarded a patent for Hydraulic Powerhouse System for an Oil Well Pumping Unit.
The patent application number is US202418661584 20240511. The patent publication number is US12540612 (B2). International Patent Classification codes are E21B43/12, F04B47/02 and F04B47/04. Cooperative ..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- Ouro Negro Tecnologias Em Equipamentos Ind S/a has been granted a patent for Gas Injection Valve in an Oil Production Column. Gherren Noel Felipe, Vilela De Faria Giancarlo, Candido Gomes Leonardo Gonçalves and De Moraes Sawaguchi Ricardo Naoyuki Alves developed the invention.
The patent application num..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- Smith Michael has been granted a patent for Subsurface Carbon Dioxide Analysis Methods.
The patent application number is US202217947145 20220918. The patent publication number is US12540529 (B2). International Patent Classification codes are B01D53/62, C01B32/50, E21B41/00 and E21B49/02. Cooperative Paten..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- U.S. Patent and Trademark Office has awarded a patent to Shell Oil Company and Shell USA for Ethane Oxidative Dehydrogenation Process. Schoonebeek Ronald Jan, Van Rossum Guus, Bos Alouisius Nicolaas Renée, Esposito Cassibba Ivana Daniela and Christiansen Matthew Adam developed the invention.
The patent ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Sichuan Hengzhong Clean Energy Complete Equipment Mfg Co Ltd, Sichuan Jinxing Hengzhong Eng Design Co Ltd and Sichuan Jinxing Clean Energy Equipment Group Co Ltd have sought patent for Natural Gas Teg Dehydration Regeneration Tail Gas Condensation Heat Exchange Equipment and Method. This invention was develope..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Jiangsu Hongren Special Gas Co Ltd has submitted a patent application for Safe Recovery Assembly for High-purity Liquid Oxygen in Krypton-xenon Gas Production. This invention was developed by Tong Hui, Bao Jiaquan and Ge Feiyu.
The patent application number is CN202510667995 20250523. The patent publication..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- State Intellectual Property Office of China has received CHN Energy Xinjiang Energy Chemical Co Ltd and Changji Mining Branch Chn Energy And Chemical Co Ltd patent application for Drainage Device for Gas Control. Li Guozhi, Li Kang and Xue Bing developed the invention.
The patent application number is CN202..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp, Beijing Res Center CNOOC China Co Ltd and CNOOC Energy Technology & Services patent application for Method for Long-term Rapid Calculation of Oil Well Fracturing Fracture Volume by Using Particle Tracer Agent. Wen Heng, Chen ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Nat Offshore Oil Corp, CNOOC Tianjin Branch and CNOOC Energy Technology & Services have filed a patent application for Dual-control Underground Intelligent Layered Water Injection Process System and Method. This invention was developed by Chen Zheng, Jiang Shaojiu, Zhang Lunwei, Seo Wondeok, Zhang Lu, Zh..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Guizhou Energy Industry Res Institute Co Ltd has sought patent for Self-adaptive Adjusting Oil Nozzle Device for Normal-pressure Shale Gas Well. This invention was developed by Chen Zhongyun, Wang Shenglong, Jiang Haishen, Zhao Zhiliang, Cao Liping, Liu Hong, Long Zhen and Zhao Mingfang.
The patent applicat..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- State Intellectual Property Office of China has received Zhizao Weilai Shandong Equipment Tech Co Ltd patent application for Vehicle-mounted Automatic Wellhead Operation Robot. Zhao Shangzhen, Zhang Yudong and Cao Jianxin developed the invention.
The patent application number is CN202510900026 20250701. The..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- State Intellectual Property Office of China has received Liaoning Kuake Petroleum Equipment Co Ltd patent application for Numerical Control Multi-way Valve for Oil Field Metering. Zhao Guangyou, Tan Hailin, Dong Wanxu and Zhang Yu developed the invention.
The patent application number is CN202510733144 2025..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Jinan Baoshan Petroleum Equipment Co Ltd has submitted a patent application for Self-sealing Oil Casing Head Easy to Install. Qi Yunxia, Gong Chengzhao, Jing Shendong, Li Shoubin and Yang Jingjing developed the invention.
The patent application number is CN202510929380 20250707. The patent publication numbe..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- State Intellectual Property Office of China has received Songyuan Jingnuo Tech Co Ltd patent application for Intelligent Gas Production Wellhead Device Capable of Being Remotely Monitored. Liu Jinhua, Sun Dongbiao and He Jixiong developed the invention.
The patent application number is CN202510971045 202507..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Tonghua Dongxin Petroleum Machinery Co Ltd has submitted a patent application for Workover Rig Top Driving Device with Novel Operation Mode. Bo Fei, Chen Peng and Xie Zhiyong developed the invention.
The patent application number is CN202510772682 20250611. The patent publication number is CN120465846 (A). ..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Chongqing Langwen Petroleum Co Ltd has submitted a patent application for Petroleum Drill Bit. This invention was developed by Li Jincao and Chen Hai.
The patent application number is CN202510770582 20250610. The patent publication number is CN120465837 (A). International Patent Classification codes are E21..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- State Intellectual Property Office of China has received Karamay Campus Of China University Of Petroleum Beijing patent application for Delayed Gel, Profile Control Agent and Application Thereof. Li Jiaxue, Bi Jia, Wei Wenjie, Xiao Yuchen, Zhou Guodong, Li Mingxin, Landy, Fan Zhihao, Sun Jie and Lu Wenjun deve..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- U.S. Patent and Trademark Office has awarded a patent to Tenax Energy Solutions LLC and Tenax Energy Systems LLC for System for Dislodging and Extracting Tubing from a Wellbore. Jones Kevin Dewayne developed the invention.
The patent application number is US202418804557 20240814. The patent publication n..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- U.S. Patent and Trademark Office has awarded a patent to Royal Completion Tools LLC for Retrievable Packer Capable of Operating in the Curve and Horizontal of a Wellbore. Silva Zachary developed the invention.
The patent application number is US202318220821 20230711. The patent publication number is US12..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- China Three Gorges, China Yangtze Power and Central South University have filed a patent application for Gas Storage Compressed Gas Temperature Control System and Method. This invention was developed by Ding Ruochen, Wang Junqing, Tang Bojin, Xu Lanlan, Chang Yong, Tian Guodong, Wang Bin, Guan Sumin and Su Wen..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- State Intellectual Property Office of China has received Shenyang Shengkailong Oil Pipeline Tech Service Co Ltd patent application for Novel Inner Drive Type Lock-ring-free Tee Joint. Xu Jiaqian, Yang Ligang, Zhang Jinhui, Shi Shengming, Liu Miaomiao, Sun Changlong, Li Ruimeng and Ma Yingyu developed the inven..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Hefei University of Technology and Intelligent Manufacturing Institute of HFUT have filed a patent application for High-selectivity Monovalent Cation Exchange Membrane and Application Thereof in Electrodialysis Separation of Hydrogen and Magnesium. This invention was developed by Zhang Xu, Liu Li, Ran Jin, Zha..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Guangzhou Fuze New Mat Co Ltd has filed a patent application for Methacryloyloxy Alkoxy Fluorosilicone Oil as Well as Preparation Method and Application Thereof. This invention was developed by Jiang Guangrong, Zheng Hongda, Yi Yong, Feng Qinbang, Meng Xiangyun, Wu Limin and Ouyang Xiren.
The patent applica..
Oil & Gas
| Mon 09 Feb 2026
Beijing, Feb. 9 -- Hsin Tech Shenzhen Co Ltd has filed a patent application for Booster Oil Pump and Brake Device Thereof. This invention was developed by Liu Bangcheng and Liu Yusen.
The patent application number is CN202510842792 20250623. The patent publication number is CN120462565 (A). International Patent Classification..
Oil & Gas
| Mon 09 Feb 2026
Alexandria, Feb. 9 -- U.S. Patent and Trademark Office has awarded a patent to Vanair Mfg Inc for Multi-stage Pressurized Gas Delivery System. Kokot Ralph, Justice Kai, Zeigner Todd A and Gasiecki Robert W developed the invention.
The patent application number is US202418884312 20240913. The patent publication number is US125..
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