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Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Guangxi Chuanlai Special Equipment Mfg Co Ltd has been granted a patent for Automatic Film and Rust Removing Device for Liquefied Petroleum Gas Steel Cylinder. This invention was developed by Wei Yongxiang, Zhen Songxiao, Yang Xiaoming and Zhou Guijie.
The patent application number is CN202422476280U 20241..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to First Affiliated Hospital of Gannan Medical University for Anesthetic Gas Recovery Device. Zeng Zijun developed the invention.
The patent application number is CN202422516698U 20241017. The patent publication number is CN223351043 (U). Int..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Hebei Petrochina Center Hospital for Double-transducer Fixing Device. Wang Yajing, Yang Yuchun and Shang Jingbin developed the invention.
The patent application number is CN202422353133U 20240926. The patent publication number is CN2233501..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd patent application for Meter Multifunctional Multiplexing System and Method Based on Single Line. This invention was developed by Shen Mingfeng and Jia Ting.
The patent applica..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Tianfu Yongxing Laboratory and Southwest Petroleum University have submitted a patent application for Calculation Method of Regulation and Control System for Hydrogen Production Through Combination of Water-wind-light Complementary Power Generation and Green Power Consumption. Tang Chun, Rao Jiahao, Chen Yong..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has published Sinopec Sales Co Ltd patent application for Gas Station Major Supervision Risk Early Warning Platform. The invention was developed by Wang Yanjun, Zheng Zhaolong, Peng Li, Zhou Xian, Wang Weifang, Liu Chen, Wang Qian, Peng Xiantao and Hu Wenjia.
The..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Beijing Hanhai Tiancheng Energy Technology has applied Chinese patent for Fuel Gas Leakage Monitoring Device Based on Intelligent Fuel Gas and Use Method of Fuel Gas Leakage Monitoring Device. Zhao Fangzheng, Zheng Yonghua, Bai Yumei and Zhao Fangyuan developed it.
The patent application number is CN202510..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- China University of Petroleum, East China has submitted a patent application for 3D Adversarial Object Generation Method Based on 3D Gaussian Splashing. Meng Lingzhuang, Shao Mingwen, Lyu Xiang, Liu Chang and Qiao Yuanjian developed the invention.
The patent application number is CN202510160581 20250213. The..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- China University of Petroleum, East China has sought patent for Ship Wake Detection Method and System Based on SAR Image. This invention was developed by Li Dailin, Wang Guangdi, Gui Jinlin, Yang Shuo and Li Mingze.
The patent application number is CN20251053485 20250114. The patent publication number is C..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Personalized Federal Learning Method for Pipeline Instrument Flow Chart. This invention was developed by Zhang Xiuxian, Zhang Weishan, Chen Tao and Liu Yuru.
The patent application number..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Southwest Petroleum University has sought patent for Method for Determining Shale In-situ Heat Treatment Conditions Based on SEM and Image Processing Technology. This invention was developed by Zhao Shuai, Pu Wanfen, Jiang Qi and Xu Chunyun.
The patent application number is CN20251069990 20250116. The pate..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Guangzhou Xiangfeng Lubricating Oil Co Ltd has submitted a patent application for Device for Detecting Efficacy of Lubricating Oil Repairing Agent Blending Kettle. This invention was developed by Xu Songtian.
The patent application number is CN20251087278 20250120. The patent publication number is CN119985..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Automatic Planning Method and Device for Walking Route of Land Vibroseis. Hu Suping, Yi Changhua, Wu Shaoyu, Qiao Yongjie, Chen Chuangeng and Zhao Bochen developed the invention.
The patent application number is..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Puyang Yousheng Petroleum Machinery Mfg Co Ltd has received a patent for Special Boring Tool for Valve Seat. This invention was developed by Zhao Mingzhen.
The patent application number is CN202422734998U 20241111. The patent publication number is CN223353620 (U). International Patent Classification codes ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical, Sinopec Zhenhai Refining & Chemical Company, Sinopec Engineering and Shengu Group for Transportation Tool for Compressor. He Wenfeng, Tang Quming, Hu Baolong, Bing Xiaoshi, Xu Aonan and Lu Wei developed the inventi..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Heavy Oil Hi-Tech Electric Control Fuel Injection System for Integrated V-shaped Pump Cover of High-pressure Oil Supply Pump. Wang Cilang, Wang Yahui, Zhou Qiming, Liu Lei and Dong Yu developed the invention.
The patent application number ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Efficient Sand-prevention Energy-saving Type Whole-barrel Type Oil Well Pump has been issued to Shandong Shouguang Kunlong Petroleum Machinery. This invention was developed by Wu Faxiang, Li Hongkun, Li Mingjun, Zhang Haibo, Lu Tingting and Li Huimin.
The patent application number is CN2..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Francool Technology Guangdong has received a patent for Lubricating Oil Blending Device for Lubricating Oil Production. This invention was developed by Fan Chengdong, Fan Quanquan and Jiang Sheng.
The patent application number is CN202422758186U 20241113. The patent publication number is CN223351456 (U). I..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to PetroChina for Detachable Oil Pumping Unit Polish Rod Descaling Device. Tian Huaizhi, Gao Zongjie, Zhou Shenghui, Li Jianming, Wu Qingliang, Liu Tao, Yang Yanli, Gao Zhenhong, Huang Zhijun, Feng Shasha, Shi Guannan, Bai Lin, Zhang Jiangtao, T..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Branch China National Offshore Oil and Offshore Oil Engineering for Water Injection Device and Water Injection System. Wang Huoping, Shu Wei, Gao Jingkun, Zhang Xuecong, Song Zhengrong, Wang Deyang, Wang Hui, Li Wei, Wang Wei, Xu Sha..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Hubei Yingnong Technology has received a patent for Waste Gas Filtering and Dust Removing Device for Waste Gas Treatment. This invention was developed by Li Jiansheng, Chen Xiaotian and Zhang Qingsong.
The patent application number is CN202422831715U 20241120. The patent publication number is CN223351279 (..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Weichai Power has secured a patent on Oil-gas Separation Device and Air Compression System. Xia Wenjia, Shao Lei, Liang Yanhui, Yu Shengtong and Sun Pengfei developed the invention.
The patent application number is CN202422543230U 20241021. The patent publication number is CN223351247 (U). International Pa..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Hebei Petrochina Center Hospital has been granted a patent for Portable Sputum Suction Appliance Nursing Box. Wei Haili, Xue Junyan, Xu Fei and Liu Xuejiao developed the invention.
The patent application number is CN202422504218U 20241016. The patent publication number is CN223350498 (U). International Pat..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Euroset GmbH has submitted a patent application for Device for Detecting Carbon Dioxide in Working Gas. This invention was developed by Corbelli Marco, Caleffi Luca, Fontanilli Paolo, Azzolini Alessandro and Ghirardi Alessandra.
The patent application number is CN20238071553 20230913. The patent publicatio..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Saudi Arabian Oil has filed a patent application for Multiphase Flow Meter. This invention was developed by Grezloff Anton, Safonov Sergey and Arsalan Muhammad.
The patent application number is CN202280100742 20220901. The patent publication number is CN119998534 (A). International Patent Classification code..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Welltec Mfg Center Companies Inc has submitted a patent application for Annular Barrier with Valve Unit. This invention was developed by Reeves Richard V and Prasad Bhadri.
The patent application number is CN20238070171 20231013. The patent publication number is CN119998531 (A). International Patent Classi..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has released Enertech Holding BV patent application for Systems, Methods, and Apparatus for Processing Crude Oil. This invention was developed by Fouad Beni Salaman M.
The patent application number is CN20228092425 20221223. The patent publication number is CN119..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- ExxonMobil Chemical Patents has submitted a patent application for Foamable Branched Polypropylene Compositions and Foamed Products Produced Therefrom. Schwalkshin Michael S, Nguyen Andy Ngoc-minh and Lambeek Nicolaas Simon developed the invention.
The patent application number is CN20238069773 20230727. T..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Exxonmobil Chemical Patents has submitted a patent application for Random Propylene-based Copolymer Compositions with Low Ethylene Content and Methods Related Thereto. Yan Xinhua, Talluri Sreedhar and Ganguly Ritesh developed the invention.
The patent application number is CN20238069803 20230727. The patent ..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Basell Poliolefine Italia SpA has submitted a patent application for Propylene Homopolymers. This invention was developed by Boccino Marco, Cavalieri Claudio, Lima Avelino, De Gapua Andrea, Chiachea Eric, Tartari Davide, Kovar Claudia, Di Capua Anthony, Keravoni Marco and Pellegatti Giampaolo.
The patent a..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Basell Poliolefine Italia SpA has submitted a patent application for Propylene Homopolymers. This invention was developed by Boccino Marco, Cavalieri Claudio, Lima Avelino, De Gapua Andrea, Chiachea Eric, Tartari Davide, Kovar Claudia, Di Capua Anthony, Keravoni Marco and Pellegatti Giampaolo.
The patent a..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Basell Poliolefine Italia SpA has submitted a patent application for Molded Article Comprising Propylene Homopolymer Composition. This invention was developed by Boccino Marco, Cavalieri Claudio, Lima Avelino, De Gapua Andrea, Chiachea Eric, Tartari Davide, Kovar Claudia, Di Capua Anthony, Ciarafoni Marco and..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Basell Poliolefine Italia SpA has submitted a patent application for Molded Article Comprising Propylene Homopolymer. This invention was developed by Boccino Marco, Cavalieri Claudio, Lima Avelino, De Gapua Andrea, Chiachea Eric, Tartari Davide, Kovar Claudia, Di Capua Anthony, Keravoni Marco and Pellegatti G..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Sharma Puneet has submitted a patent application for Floating Production, Storage and Offloading Tanker for Producing Hydrogen and Ammonia. This invention was developed by Sharma Puneet.
The patent application number is CN20238068754 20230927. The patent publication number is CN119998197 (A). International..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has received Aishin patent application for Gas Supply Device. Masuda Satoshi, Seki Tomokazu, Kurematsu Yasuto and Suzuki Reihiji developed the invention.
The patent application number is CN20238070544 20230714. The patent publication number is CN119998169 (A). In..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has received Zhejiang Engipower Tech Co Ltd patent application for Plant-level Multi-unit Load Optimal Distribution and Control Method Based on Unit Characteristic Difference. Liu Chenggang, Qiu Tianyue and Jiang Yezheng developed the invention.
The patent applic..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- 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 Modified Diaphragm, Preparation Method and Application Thereof and Lithium Ion Battery. This invention w..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyalkylene Oxide All-solid-state Electrolyte Containing Nano Powder Rubber, Preparation Method of Polyalkylene Oxide All-solid-state Electrolyte ..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polycarbonate All-solid-state Electrolyte Containing Nano Powder Rubber, Preparation Method of Polycarbonate All-solid-state Electrolyte and Lithium..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has published PetroChina patent application for Reforming Microchannel Reactor and Solid Oxide Fuel Cell Power Generation System. The invention was developed by Zhang Xuerui, Zhong Haijun, Song Xiwen, Wang Yue, Hu Xiaowei, Lee Kyung-hoon, Xiao Haicheng and Wang Yira..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Wuhan Huanda Electronic&electric Co Ltd has submitted a patent application for Hydrogen Production System and Control Method. This invention was developed by Lyu Zhiyong, Pei Wenjin, Zhou Zhanhui, Xu Zhiqiang and Li Tao.
The patent application number is CN202510181032 20250219. The patent publication numbe..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Atom High Technology has submitted a patent application for Tritium Gas Recovery and Purification Treatment System and Treatment Process. Liang Binbin, Wang Zimo, Ba Weiwei, Peng Yigang and Gao Xiang developed the invention.
The patent application number is CN202510111586 20250123. The patent publication n..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Intelligent Prediction Method and System for Phase Equilibrium of Natural Gas Hydrate in Organic Solution System. Sun Xiaohui, Liu Shengnan, Wang Yi, Sun Baojiang, Wang Zhiyuan, Wang Jinta..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- China University of Petroleum, East China has filed a patent application for Carbonate Rock Fracture Identification Method and System Based on Image Processing. This invention was developed by Yin Pengbo and Zhang Junhua.
The patent application number is CN20251040333 20250110. The patent publication number ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and China Huanqiu Contracting & Engineering have submitted a patent application for Bog Return Gas Treatment Device and Method and LNG Receiving Station. Jia Baoyin, Tang Ming, Guo Wei, Yu Beilei, Lyu Yongjun, Xu Yang, Yan Congzhi, Hou Shiqiang, Xing Le, Zhang Jing and Xu Kun develope..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- National Petroleum Pipeline Network Group and China Pipe Network Group (Beijing) Pipeline have submitted a patent application for Compressor Unit of Compressor Station, Control Method of Compressor Unit, Medium and Program Product. This invention was developed by Hu Hanwen, Wang Zhiyong, Zhou Yongtao, Zheng H..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- CNPC Bohai Drilling Engineering and China National Petroleum have submitted a patent application for CO2 True and False Display Gas Logging Identification Method, System and Equipment. This invention was developed by Sun Honghua, Song Yimin, Zhang Mingyang, Fan Wei, Zhang Wenping, Liu Yue, Liu Jianxin, Cheng ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Southwest Petroleum University, Zhejiang Huizuan Tech Co Ltd and Sichuan Xieming Tech Co Ltd have submitted a patent application for Rail Changing Type Fracturing Sliding Sleeve. This invention was developed by Tian Jialin, Zhu Deyu, Liu Zhiyuan, Gou Honglin, Chen Wenjie, Jiang Jintian, Mu Hongzhong, Qu Mingy..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received Karamay Siwei Petroleum Tech Co Ltd and Karamay Jiuji Kaisheng Petroleum Tech Service Co Ltd patent application for Electric Heating and Monitoring Oil Extraction Device Suitable for Slim Hole. Tong Guozhang, Yang Yang, Peng Ning, Pan Yong, Wang Guannan..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and CNPC Greatwall Drilling have submitted a patent application for Gas Well Medicament Discharge Aiding Well Selection Method and System. This invention was developed by Wang Tao, Li Zhuang, Sun Shaoliang, Li Jian, Wu Jie, Li Guangqian, Wang Yuan, Zhang Mingchun, Dong Jiafeng, Chen C..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have submitted a patent application for Method, Device and Equipment for Determining Effective Use Pressure of Multi-layer Oil Reservoir and Medium. This invention was developed by Li Xianjie, Zhang Jian, Guan Cuo, Hu Ke, Xian Ruokun, Liu Z..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Inner Mongolia Meikan New Energy Dev Co Ltd and China University of Geosciences, Wuhan have filed a patent application for Underwater Automatic Gas Production Device. This invention was developed by Yuan Wei, He Yunlong, Yao Haipeng, Zhong Siyu, Li Jing, Li Heng, Lin Haitao and Li Ling.
The patent applicat..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and CNPC Engineering Tech R&D Co Ltd have submitted a patent application for Downhole Drilling Tool Anti-collapse Tool, Anti-collapse Drilling System and Anti-collapse Drilling Method. This invention was developed by Zhou Bo, Li Bing, Yu Jing, Fang Pingliang, He Liu, Bi Wenxin, Chen W..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Dongguan Chuangda Metal Tech Co Ltd has filed a patent application for Wellhead Sealing Valve with Adjustable Oil Outlet Quantity. This invention was developed by Han Kunlun, Zhu Lufang and Liang Yinhua.
The patent application number is CN202510439987 20250409. The patent publication number is CN119981778 ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and CNPC Xibu Drilling Eng Co Ltd have submitted a patent application for Fine Pressure Control Well Cementation Dynamic Decision Control Method and Device. This invention was developed by Hu Ting, Dai Yong, Liao Xinwei, Yao Yanxu, Li Dehua and Nan Yadong.
The patent application nu..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Suzhou Douson Drilling & Prod Equipment Co Ltd, Suzhou Douson Drilling & Prod Equipment Co Ltd and Chengdu Daosen Drilling and Production Equipment Co Ltd have submitted a patent application for Integrated Subsea Oil Production Wellhead Device. This invention was developed by Dong Sheng, Li Ming, Wu Bin, Zhan..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Dezhou United Petroleum Tech Corp has filed a patent application for Hoop Type Fast-assembly Wellhead Device and Installation Method Thereof. This invention was developed by Pang Zhiguo, He Zhenyu, Chen Juan, Zhou Xiujie, Xue Qinghua, Zhang Guichang, Pan Bingbing, Xu Shubin and Li Zhaojie.
The patent appli..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Sinopec Oilfield Service and Hunan Drilling Branch Sinopec Southwest Petroleum Eng Co Ltd have been granted a patent for Hydraulic Shackle Device for High-pressure Union. This invention was developed by Xiao Yang, Ma Qianjin, Zhang An, Zhang Chengxue, Wang Zhenhu, Hu Wei, Hu Zhaofeng, Liu Siyu, Zhang Zhijun a..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch of Sinopec Petroleum Eng Geophysics Co Ltd have secured a patent on Special Multifunctional Cleaning Machine for Geophysical Prospecting. Yu Li, Liang Xiaoteng, Feng Jirong, Yang Xibing, Chen Guoning, Chen Zhiqing, Cu..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Zhanjiang Branch of China National Offshore Oil and Zhanjiang Branch of China France Bohai Geoservices Co Ltd have secured a patent on Rock Debris Receiving and Taking Device. Chen Pei, Liu Shining, Chen Ming, Zhong Peng, Hu Yitao, Liu Ting, Liu Lidong, Wei Xiaoxin, Ando Rei and Fu Qunchao developed the inven..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- CNPC Zhike Jilin Tech Equipment Co Ltd has been awarded a patent for Well Washing Scraper. This invention was developed by Xiu Liang, Zhu Ge, Ma Yue, Ahn Jun-seong, Lyu Hao, Xue Bowen and Yeo Dong-yun.
The patent application number is CN202521485426U 20250716. The patent publication number is CN223241412 (..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been granted a patent for Insertion Pipe Packer and Water Injection Pipe Column. This invention was developed by Li Zeji, Xu Zhongqi, Hou Guangcheng, Zheng Ruibo, Su Zhenghong and Wang Shengsheng.
The patent applicat..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have sought patent for Wireless Signal Coverage Method Based on Digital Cluster. This invention was developed by Luo Jianzhong and Chen Da.
The patent application number is CN202311498470 20231110. The patent publication number is CN..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Sinopec Group; Sinopec Oilfield Service, Sinopec Jingwei Co Ltd, Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have sought patent for Well Logging Service Table Generation Method and Related Product. This invention was developed by Xu Dahua, Kal Seung-ha, Ding Shicun, Li..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Anti-interference Electricity System of Powder Feeding Frequency Converter. This invention was developed by Zhou Zheng and Rao Guanhua.
The patent application number is CN202311496841 20231110. The..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have sought patent for Logging Equipment and Control Method Thereof. This invention was developed by Kal Seung-ha, Ding Shicun, Liu Lei, Yu Yunhua, Sha Zheng..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Sinopec Xinxing Shuangliang Geothermal Energy Thermoelectricity Co Ltd has sought patent for Cable Rack for Geothermal Well Submersible Pump. This invention was developed by Hu Qunshan, Zhang Xian, Wang Yunchao, Liu Peng and Guo Weiliang.
The patent application number is CN202510472798 20250416. The patent..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Three-dimensional Graphene Composite Wave-absorbing Material with Egg Roll Structure as Well as Preparation Method and Application of Three-dimensional Graphene Composite Wave-absorbing Ma..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Double-layer All-solid-state Electrolyte Containing Polyalkylene Oxide Layer, Preparation Method of Double-layer All-solid-state Electrolyte and Lit..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Double-layer All-solid-state Electrolyte Containing Polymer Blend Layer, Preparation Method of Double-layer All-solid-state Electrolyte and Lithium Ion Battery. This invention was developed by Zhang Hengyu..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Double-layer All-solid-state Electrolyte Containing Polycarbonate Composite Layer, Preparation Method of Double-layer All-solid-state Electrolyte and Lithium Ion Battery. This invention was de..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Nitrogen-doped Platinum Alloy Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Chen Haoshen, Zhang Tao, Tong Fengya, Wang Hao, Song Lei and ..
Oil & Gas
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have submitted a patent application for Capacitor Film and Preparation Method Thereof. This invention was developed by Zhang Hong, Ye Yongming, Wu Kede and Chen Ping.
The patent app..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Explor Branch China Petroleum & Chemical Corporation have applied Chinese patent for Shale Supercritical CO2 Fracturing Experiment Method and System. Li Wenjin, Jiang Erliang, Wang Yongjun, Xiong Xiaofei, Dai Junqing, Li Fengxia, Duan Hua and Fan Xin developed it.
The patent ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Valve Inner Leakage Monitoring and Positioning Method. This invention was developed by Li Yanan, Tang Shunwu, Wu Shengping, Lin Haitao and Li Feixiao.
The patent application number is CN20251072732 20250117. The pat..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Yanhai Energy Tech Shanghai Co Ltd and Sinopec Offshore Oil Eng Co Ltd have submitted a patent application for Ocean Floating Platform Wave Energy Power Generation System and Working Method Thereof. Ren Xiangang, Zhang Xing and Du Jiadong developed the invention.
The patent application number is CN20251025..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have sought patent for Behavior Intention Self-distinguishing Method, System and Equipment Applied to Code Generation Large Model and Storage Medium. This invention was developed by Bian Luojia, Jiang Xiao, Suo Hansheng, Wang Tao and Li Yongfeng...
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and North China Branch of Sinopec Petroleum Eng Geophysics Co Ltd have filed a patent application for Coal Bed Gas Gas Content Prediction Method Based on Cloud Transformation. This invention was developed by Cheng Sha, Wan Yingming, Wan..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have submitted a patent application for Multi-pole Sound Source Acoustic Logging Broadband Excitation Method, Device, Equipment and Medium. This..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Daqing Oilfield and PetroChina have submitted a patent application for Amplitude Preservation Processing Method for Earthquake Thin-layer Weak Reflection Signals. Li Hui, Dong Jinghai, Li Na, Liu Jinye and Ding Sheng developed the invention.
The patent application number is CN202311491717 20231109. The pat..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method for Analyzing Formation Conditions of High-pressure Brine Layer. This invention was developed by Wang Long, Wang Juhe, Chen Xiuping, Yu Yang, Liu Jingtao and Han Zhengbo.
The patent application numb..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Joint Q Value Modeling Method Based on Surface Data and Seismic Reflected Waves. Gong Yi, Meng Qingli, Xue Gang, Lan Jiada and Wu Youxiao developed the invention.
The patent applica..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Corrosion Probe. This invention was developed by Shan Guangbin, Qiu Feng, Zhu Linqi, Shen Zhiyuan, Liu Yuanshuang, Zhang Weiya, Chen Mindong, Han Lei, Chen Wenwu and Qu Dingrong.
The pate..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Corrosion Monitoring and Early Warning Method. This invention was developed by Shan Guangbin, Qiu Feng, Zhu Linqi, Shen Zhiyuan, Liu Yuanshuang, Zhang Weiya, Chen Mindong, Han Lei, Chen ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, Beijing and Karamay Jinxin Tech Co Ltd have submitted a patent application for Method and Equipment for Identifying Catalyst Crushing Fault Source in Catalytic Cracking Device. This invention was developed by Liu Shun, Peng Wei, Fang Qinzhu, Sun Yongping and Liu Mengxi.
The p..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Method for Utilizing Heat Energy of Brake Resistor of Frequency Conversion Cabinet of Beam-pumping Unit. Yang Xuejun, Xu Lei, Wang Zhigang, Yang Longjiang, Yang Chenhao, Zhao Hongfeng and Wang Zhiqiang developed th..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have submitted a patent application for While-drilling Azimuth Density Clearance Correction Method and Device, Equipment and Storage Medium. Thi..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 --Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Shengli Geological Logging Company of Sinopec Jingwei Co Ltd have applied Chinese patent for Rock Debris Receiving Device. Ming Xiaofeng, Xu Aisheng, Fu Honggang, Sun Guanghui, Fan Meihong and Zhang Fa developed it.
The patent application n..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Geological Measurement and Control Tech Research Institute Of Sinopec Jingwei Co Ltd have sought patent for Pressure Balancing Device. This invention was developed by Kal Seung-ha, Zhang Bo, Liu Lei, Yu Yunhua, Lu Yuxiao and Hou Weidong.
T..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Sinopec Oilfield Service and Sinopec Jingwei Co Ltd have submitted a patent application for Porosity Reading Method, Device, Equipment and Medium. This invention was developed by Zhao Junfeng, Li Ning, Wang Xuanran, Liu Qun, Shen Yong and Shi Fengxiang.
The patent application number is CN202311507779 20231..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd, Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have filed a patent application for Formation Porosity Measuring Method and System, Logging Instrument and Medium. This invention was developed by Wu Baizhi, Ch..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Tubing Plug Capable of Being Opened Again and Application Tubular Column and Use Method Thereof. This invention was developed by Zhang Dechong, Li Wenbo, Li Xinming, Zhang Shicheng, Liu Zhiping, Liu Wei, Zhao Yuxia, Sun Jingru, Don..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have filed a patent application for Pumping Unit Transmission Flexible Connection Fault Diagnosis Method Based on Big Data and Artificial Intelligence. This invention was developed by Chen Hongcai, Ma Tao, Kong Zheng, He Yu..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have submitted a patent application for Enterprise Data Asset Evaluation Method and System, Electronic Equipment and Storage Medium. This invention was developed by Jiang Nan, Liu Chenyu, Suo Hansheng, Chu Na, Wang Ao and Duan Zhichen.
The pat..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical and Explor Branch China Petroleum & Chemical Corporation have filed a patent application for Shale TOC Content Prediction Method, Electronic Equipment and Medium. This invention was developed by Wang Guoli, Li Yuping, Huang Qingqiu, Chen Chao, Wang Qingbo, Xiao Jilin, Liu Xiaojing a..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, Beijing and Chongqing Institute Geology & Mineral Resources have filed a patent application for Hydraulic Fracturing Effect Main Control Factor Analysis Method and Device Based on Causal Inference. This invention was developed by Wang Tianyu, Xu Maoya, Tian Shouceng, Li Gensheng..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have filed a patent application for LNG Storage Tank Piled Raft Foundation High-quality Grid Automatic Division Method. This invention was developed by Zhang Lei, Yin Yongming, Tang Xinghua, Chen Jinchao, Wang Liwei, Zhu Yonghui, Wei ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Tsinghua University and Sinopec Heavy Lifting & Transp Co Ltd have filed a patent application for Foundation Settlement Calculation Method. This invention was developed by Song Erxiang, Lin Shijie, Liu Guanglei, Wan Yuxin, Xu Ming, Yang Jun, Yang Zhiqiang and Wei Wei.
The patent application number is CN202..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Engineering & Construction Shengli have sought patent for Crawler-type Multifunctional Platform Remote Control Driving Control Method, Device and System. This invention was developed by Zhao Weijun, Miao Sheng, Guo Chunrong, Fan Wei, L..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Sinopec Group and Sinopec Shengli Petroleum Administration have submitted a patent application for Distribution Line Fault Detecting and Positioning Device and Searching Method. This invention was developed by Ma Guangjun, Jing Feng, Guan Bin, Chen Huadong, Li Huawei, Yang Shaozhe, Song Zhenwei, Du Yuantao, L..
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