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Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Lubricating Oil have sought patent for Long-life Sn-grade Gasoline Engine Oil Composition as Well as Preparation Method and Application Thereof. This invention was developed by Hua Qucheng, Pi Yue, Zheng Jinhua, Wang Jingyu, Ju Yuanyuan and Wen Shan.
The patent applic..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Method for Preparing N Ortho-acyl Substituted Nitrogen-containing Heterocyclic Compound and Aminated Iron (II) Complex Thereof. This invention was developed by Liu Jun, Zheng Mingfang, Xu ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Dual-targeting Demulsifier as Well as Preparation Method and Application Thereof. This invention was developed by He Haifeng, Sun Limei, An Shenfa, Meng Yong, Wang Gang, Yang Fengbin, Luan Zhiyong, Gu Limei, Liu Li..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have submitted a patent application for Mechanical Seal Cooling Structure and Application. This invention was developed by Chen Yuting, Song Liming, Chen Lindan, Gu Feng, Shi Yongxin and Zhang Wen.
The patent application number is CN202311316572 2..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Self-release Acidizing and Pressure-driving Integrated Agent as Well as Preparation Method and Application Thereof. This invention was developed by Song Shiquan, Xia Lingyan, Shao Hongyun, Zhao Junqiao, Zhang Guili..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Tetraphenyl Ethylene Derivative as Well as Preparation Method and Application Thereof. This invention was developed by Chen Xiaowei, Ma Jing and Zhao Mengya.
The patent application number is..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Coordination Precipitation Polymerization Method for Olefin Polymerization and Polyolefin. Gao Rong, Gou Qingqiang, Lai Jingjing, Zhang Randi, Yue Qiang, An Kyung-yeon and Gu Yuanning deve..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Coordination Precipitation Polymerization Method for Olefin Polymerization and Polyolefin. Gao Rong, Gou Qingqiang, Zhang Randi, Lai Jingjing, Yue Qiang, Wang Ying and An Kyung-yeon develo..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Solid Catalyst Component for Olefin Polymerization and Preparation Method and Application Thereof. This invention was developed by Wang Yuxin, Ling Yongtai, Liu Yuexiang, Zhou Junling, Xie..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst System, Method for Preparing Ultra-high Molecular Weight Polyethylene and Application. Lin Jie, Zhang Xiaofan, Liu Ruizhe, Zhao Hui, Guo Zhengyang, Zhao Xiangchen, Zhou Junling, L..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Composition for Polyolefin Catalyst, Method for Improving Stability of Titanium Trichloride and Application. This invention was developed by Zhang Jiangwei, Kanemitsu, Yu Lianjie and Yang Yongliang.
The patent applicati..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Continuous Preparation Method of Petroleum Heat-resistant Copna Resin and Prepared Copna Resin. Chai Luning, Jia Lifeng, Ma Pengcheng, Li Zheng, Gao Shumei and Xu Xiaobin developed the invention.
The patent application n..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Lubricating Oil have submitted a patent application for High-stability Composite Anti-foaming Agent, Preparation Method and Application Thereof, and Marine Lubricating Oil. This invention was developed by Sheng Zuhong, Pi Yue, Hua Qucheng, Yang Huiqing, Zheng Jinhua and ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- CNPC Karamay Petrochemical Co Ltd and PetroChina have submitted a patent application for Synthetic Ester Wind Power Gear Oil Base Oil and Preparation Method Thereof. This invention was developed by Zhu Jianhua, Liu Zongpeng, Takemoto Akira, Ma Ling and Li Lei.
The patent application number is CN20231130613..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Solid Surfactant as Well as Preparation Method and Application Thereof. This invention was developed by Wang Cong, Qu Huimin, Sun Yuhai, Wang Haiyan, Dai Qun, Luo Yang, Zhang Guangzhong, Wu Qiong, Tan Yunxian and S..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Oil-soluble Thick Oil Viscosity Reducer as Well as Preparation Method and Application Thereof. Shu Qinglin, Chu Wei, Zhang Zhongping, Yu Tiantian, Zhao Hongyu, Zheng Wangang, Ma Aiqing, Wang Fei, Xu Hongguang and H..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd have submitted a patent application for While-drilling Cementing Wall-fixing Agent as Well as Preparation Method and Application Process Thereof. Liu Yutong, Fan Pengfei, Hu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Lubricating Oil have submitted a patent application for Natural Gas Engine Lubricating Oil and Preparation Method and Application Thereof. Lin Zhipeng, Zhao Jiang, Zheng Jinhua, Wang Jingyu, Ju Yuanyuan and Zheng Ting developed the invention.
The patent application nu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Expanding Type Intelligent Measurement and Control Separate Injection Tubular Column, Intelligent Measurement and Control Device Thereof and Use Method of Intelligent Measurement and Control Device. This invention ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Zhanjiang Branch of China National Offshore Oil and Cosl Expro Testing Services Tianjin Co Ltd have submitted a patent application for Method and System for Optimizing Residual Acid Flowback Time of High-speed Water Injection Oil Well. This invention was developed by Yu Yi, Liu Hexing, Zhang Wandong, Jian Che..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Daqing Oilfield and PetroChina have submitted a patent application for Underground Fluid Multi-stage Sampler Applied to Injection Well and Sampling Method. This invention was developed by Zhang Yongyu, Zhuang Haijun, Li Nan, Gao Han, Zhu Haiqing, Xiu Huirui, Wang Yang, Zhang Wei and Ren Zhongming.
The pate..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Device for Printing Well Wall Cracks by Utilizing Explosive Shock Waves to Assist Pressurization. This invention was developed by Chen Xiaoyuan, Wang Wei and Wen Ping.
The patent application number ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China University of Petroleum, East China and Qingdao University of Technology have submitted a patent application for Method for Predicting and Evaluating Steady State or Decomposition of Stratum Hydrate Under Mass and Heat Transfer of Oil Well Cement. This invention was developed by Lu Chang, Ma Rui, Bu Yuh..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Lovmar Martin, Molinder Hanna and Erken Simon have submitted a patent application for Urinary Catheter Kit with Urine Collection Bag. This invention was developed by Lovmar Martin, Molinder Hanna and Erkén Simon.
The patent application number is US202519188144 20250424. The patent publication number is..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Federal Learning Dynamic Client Selection Method Based on Dobby Machine and Fuzzy Calculation. This invention was developed by Jiang Bin and Liu Zhongyan.
The patent application number is..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method, Device and Equipment for Constructing Geological Parameter Model. This invention was developed by Chen Keyang, Wang Lingqian, Zhan Shifan, Chen Hanming and Zhou Hui.
The patent appli..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released PetroChina patent application for Method, Device and Equipment for Identifying Shale Facies Rich in Organic Matters and Medium. This invention was developed by Zuo Mingtao, Sun Xiujian, Bai Yadong, Yang Wei and Li Hongzhe.
The patent application number..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released PetroChina patent application for River Channel Sand Group High-resolution Seismic Sequence Division Method. This invention was developed by Yang Yu, Wen Long, Xie Jirong, Guan Xu, Zhang Yusheng, Wang Xiaojuan, Hong Haitao, Wei Tengqiang, Chen Shuanglin..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Speed Measuring Device for Gas Vortex Flow and Use Method Thereof. This invention was developed by Tang Guoxiang, Liang Fachun, Ding Ruixiang, Jin Manqing, Zheng Weibiao and Wang Shengxun.
The patent application number is CN2025..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for High-precision Anti-interference Distance Measurement Method Based on UWB. This invention was developed by Zhang Boxin, Zhang Chenteng, Si Yafei, Huang Yubo and Wang Wuli.
The patent application number is CN202510301756 20250314..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Wave Equation Inversion Method for Constructing Middle-deep Part Background Velocity Field. This invention was developed by Zhang Xinwen, Huang Jianping, You Jiachun, Zhang Xin, Zhang Yusheng and Li Yuanyuan.
The patent applicat..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Viscous Sound Reverse Time Migration Method in Inclined Transverse Isotropic Medium. Mao Qiang, Huang Jianping, You Jiachun, Zhang Xin, Zhang Yusheng, Dong Yanjiao and Tang Ruixiao developed the invention.
The patent application..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- PetroChina has submitted a patent application for Method for Finely Depicting Shallow Discontinuous River Channel Based on Seismic Attributes. This invention was developed by Zhang Xiaoli, Guan Xu, Wen Long, Cao Zhenglin, Ran Qi, Ma Hualing, Zhu Deyu, Yang Xiran, Han Luyuan, Zhao Juan, Xiao Baiyi, Hu Li, Li N..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been awarded a patent for Four-point One-line Correction Device for Pumping Unit Belt. This invention was developed by Feng Jun, Yan Jie, Chen Xiaodong, Zhong Rui, Zhang Zibin and Wu Wei.
The patent application numbe..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Sinopec Group, Sinopec Group Jiangsu Petroleum Explor Bureau Co Ltd and Jiangsu Oilfield Mining Dev Co Ltd have secured a patent on Drilling Tool Combination for Casing Windowing Sidetrack Drilling. Du Hong, Hou Xiujing, Cai Duozhuo, Zhang Xin, Wang Han and Hong Liu developed the invention.
The patent appl..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Changqing Eng Design Co Ltd and PetroChina have obtained a patent for pipeline vibration reduction damper capable of consuming energy in stages. This invention was developed by Zhang Mingjun, Li Zhe, Guo Ming, Zhu Lijie, Zhai Yanhe, Bai Hongsheng, Guo Liang, Xia Yan, Lu Chaohui, Zhou Xiaoliang, Chen Lei, Liu ..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have obtained a patent for multifunctional screw pump lifting tubular column. This invention was developed by Huang Xu, He Haifeng, Zhang Youzhen, Liu Ying and Wei Zhigao.
The patent application number is CN202422773061U 20241114. The patent publicati..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service and Hunan Drilling Branch Sinopec Southwest Petroleum Eng Co Ltd have been granted a patent for Petroleum Drilling Ignition Device. Dong Zhiqiang, Yu Haijin, Li Kai, Wu Zhennan, Lu Shenghuang, Zhao Liang, Sui Hu, Zhang Ruizholei and Bai Xuefei developed the invention.
The patent ap..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Thermal Fatigue Life Prediction Method for Electrode Plate of Solid Oxide Fuel Cell. Jiang Wenchun, Lai Licheng, Luo Yun, Xie Xuefang, Niu Ruiyan and Zheng Hongxiang developed the invention.
The patent application number is CN20..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- PetroChina has submitted a patent application for Evaluation Method for Safety Management Capability Maturity of Oil and Gas Field Enterprises. This invention was developed by Xiong Chaogang, Wang Yao, Wen Ming, Gou Zhaohui, Xiong Zhen, He Jia, Cheng Dan, Qian Cheng, Zhang Yaling, Zeng Ping, Hu Siqi, Yin Yanb..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- PetroChina has submitted a patent application for Distributed Photovoltaic Power Generation Coordination Demand Response Pricing Method and Device and Storage Medium. This invention was developed by Min Guizhi, Kang Qingbo, Zhu Ruibin, Wei Zhiyuan, Xiong Zhuang, Liu Shujun, Yang Song, Li Yifan, Zhang Jinpeng ..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China has submitted a patent application for Anti-noise Doping Signal Processing Method and System. This invention was developed by Wang Yingjie, Zhang Yuyang, Liu Weifeng, Liu Baodi and Deng Liqun.
The patent application number is CN202411882715 20241219. The patent publi..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have received a patent for Casing Float Collar Device for Petroleum Well Cementation. This invention was developed by Wan Yonghua, Jia Yanlong, Wang Lei, Lu Baoming, Lin Hangxu and Yang Lu.
The patent application number is CN202423230577U..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Lubricating Oil have applied Chinese patent for Lubricating Oil Composition, Preparation Method and Application Thereof, and Water Turbine Lubricating Oil. Han Xuyan, Yi Meirong, Gong Ya, Oh Se-woong, Feng Xinhui and Zhao Jiajia developed it.
The patent application nu..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Altus Intervention Tech As and Baker Hughes Oilfield Operations have applied United States patent for Method and a System for Drilling a Radial Hole in a Tubular Structure. Haavardsholm Lukas developed it.
The patent application number is US202519197387 20250502. The patent publication number is US20253..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Oil Well Pump. Wang Feng, Zhang Zhonghui, Zhou Na, Zhang Fangyuan, Xiao Ping, Su Qiuhan, Liu Yang, Zhu Zejun, Liu Changfu and Qi Xinhua developed it.
The patent application number is CN202311311852 20231011. The patent ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Layered Sand Prevention and Layered Water Injection Real-time Measurement and Control Tubular Column and Measurement and Control Device and Construction Method Thereof. Zhang Lei, Luo Yang, Wang Pengfei, Wang Cong, Wei Min..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Sinopec Zhongyuan Petroleum Eng Co Ltd Drilling No. 1 Company have applied Chinese patent for Drilling Tool Stabilizer Capable of Being Automatically Cleaned. Yuan Changhong, Dang Zhanwei, Fu Qinglin, Li Shengjing, Ruan Linjie and Cao Xichang d..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical, Sinopec Shanghai Eng Co Ltd and Sichuan University have applied Chinese patent for Method for Enriching Anaerobic Fermentation Acid-producing Microbial Community, Flora and Application. Hong Xia, Liu Yiming, Tang Yueqin, Zhou Yuyan and Chen Dong developed it.
The patent applicat..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Lubricating Oil have applied Chinese patent for Lubricating Oil Composition, Preparation Method and Application Thereof, and Elevator Lubricating Oil. Zhao Jiajia, Du Xueling, Gong Ya, Yi Meirong and Zheng Siqing developed it.
The patent application number is CN202311..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Pre-polymerization Method of Solid Catalyst Component for Olefin Polymerization and Application Thereof. Wang Yuxin, Liu Yuexiang, Ling Yongtai, Zhou Junling, Ma Changyou, Xie Jijia, Yang Rui, Zha..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina and China University of Petroleum, East China have filed a patent application for Method for Recovering Peptizing Property of Modified Pseudo-boehmite and Application Thereof. This invention was developed by Bai Peng, Wang Xiaohua, Wang Chunlin, Guo Chengyu, Zhang Xiaodong, Cui Yan, Wu Pingping, Yu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Water-inhibiting and Channeling-preventing Temporary Plugging System for Pressure Driving and Application Thereof. This invention was developed by Wang Cong, Qu Huimin, Ma Zhenfu, Cui Yuhai, Yang Bin, Liu Xiaolei, Liu ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Lubricating Oil have filed a patent application for Hsd Type Viscosity Index Agent for Engine Lubricating Oil, Preparation Method of Hsd Type Viscosity Index Agent and Lubricating Oil. This invention was developed by E Hongjun, Lei Ling, Liang Hongwen, Shui Lin, Baheti A..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have sought patent for Amorphous Low-temperature-resistant Polyester Composition and Preparation Method Thereof. This invention was developed by Xia Fengwei, Zhou Qian, Chang Yu, Dai Zhibin, Zhu Xingsong and Wang Yuwei.
The patent applica..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Solid Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application of Solid Catalyst Component. This invention was developed by Zhao Jin, Tan Yang, Chen Long, Zhou J..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Sinopec Oilfield Service and Sinopec Jingwei Co Ltd have sought patent for Ultralow-resistance Hydrocarbon Reservoir Identification Method, Device and Equipment Based on Irreducible Water Saturation Calculation and Medium. This invention was developed by Zhao Junfeng, Wang Xuanran, Li Ning, Yue Wenzheng, Su J..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- PetroChina has been awarded a patent for Novel Anti-blocking Oil Nozzle. This invention was developed by Liu Shiying, Tong Hongwen, Zhu Mingzhe, Huo Xiao, Zhang Jingzhi, Zheng Xiuhai, Fan Liming, Song Linfeng, Qin Yongchun, Dong Yu and Wang Minxiang.
The patent application number is CN202421941472U 20240812...
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- PetroChina has sought patent for Method and System for Determining Commodity Inspection Tolerance of Special Thread Parameters of Oil Casing. This invention was developed by Liu Hongtao, Zhao Mifeng, Li Yan, Hu Fangting, Li Xinrong, Xie Junfeng, Geng Hailong, Zhou Bo, Feng Shaobo, Ji Bingyin, Zhao Li, Xiong M..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Northeast Petroleum University has sought patent for Phase Change Heat Storage Tank Transformed from IDLE Storage Tank in Oil Field. This invention was developed by Wu Yangyang, Wang Xinglong, Li Dong, Qi Hanbing, Jiang Wenying and Gao Meng.
The patent application number is CN202510106109 20250122. The paten..
Oil & Gas
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, Beijing has sought patent for Device and Method for Measuring Surface Wettability of Hydrate. This invention was developed by Li Xingxun, Liang Shuang, Chen Guangjin and Sun Changyu.
The patent application number is CN202411975392 20241230. The patent publication number is CN11..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- SiEn QingDao Integrated Circuits has been granted a patent for Gas Mass Flow Controller. Zhang Qi, Zhao Jianlei and Zhu Silun developed the invention.
The patent application number is CN202422614977U 20241028. The patent publication number is CN223216135 (U). International Patent Classification codes are B..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for PCP System with a Horizontally Oriented PMM. This invention was developed by Seliukou Andrei, Singh Sharanpreet and Montilla Jimenez Benigno Segundo.
The patent application number is US202418659967 20240509. The..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Guangzhou Institute of Energy Conversion, CAS has submitted a patent application for Well Drilling Device for Undersea In-situ Exploitation of Natural Gas Hydrate. This invention was developed by Li Xiaosen, Wang Yi, Liu Jianwu, Chen Zhaoyang, Li Gang and Zhang Yu.
The patent application number is US202..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released China University of Petroleum (East China) patent application for Method for Evaluation of CO2 Plume Distribution Pattern Based on Image Spatial Moment Theory. This invention was developed by Liu Shuyang, Wang Zhiqiang, Li Hangyu, Liu Junrong, Sun Baojiang, Tan..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published ExxonMobil Chemical Patents patent application for Integration of Polymeric Waste Co-processing in Cokers to Produce Circular Chemical Products from Coker Gas Oil. The invention was developed by Patel Bryan A, Raich Brenda A, Slack Steven M, Callander Derrick ..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published Chevron USA patent application for Melting and Dissolving Waste Plastic into VGO. The invention was developed by Luo Huping, Timken Hye-kyung Cho and Chang Bong Kyu.
The patent application number is US202519202442 20250508. The patent publication number is ..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published Petroleo Brasileiro patent application for Method for Preventing Production Loss Due to Saline Scaling in Oil Production by Incorporating Scaling Inhibitor into the Drilling Fluid. The invention was developed by Ferreira Da Silva Mario Germino, Moreira Da Silv..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- UOP has filed a patent application for Process for Utilizing Carbon Oxides in a Flue Gas Stream. This invention was developed by Boehm Ernest J, Johnson Ii Richard A and Tobin Michael J.
The patent application number is US202418659686 20240509. The patent publication number is US2025346541 (A1). Interna..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Calix patent application for Powder-gas Heat Exchanger and Applications Thereof. This invention was developed by Sceats Mark Geoffrey, Vincent Adam, Gill Matthew, Thomsen Simon and Hodgson Phil.
The patent application number is US202519279113 20250724. The p..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Calgon Carbon has applied United States patent for Sorbent Devices and Method of Making. Tramposch Walter G developed it.
The patent application number is US202319099895 20230801. The patent publication number is US2025345774 (A1). International Patent Classification codes are B01D53/04, B01J20/28 and B..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Oilfield Services patent application for Fluid Control Nipple of Underground Stratum Sampling Device. This invention was developed by Lu Tao, Tian Zhibin, Liu Tiemin, Yu Zenghui, Zhang Jiawei, Chu Xiaodong, Yu Qiang, Wang Xiannan and Peng Shuo.
..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Fractured Horizontal Well Perforation Position Optimization Method Based on Dynamic Programming Solution. This invention was developed by Zeng Fanhui, Gong Gaobin, Lu Cong, Guo Jianchun, Gao Jie and ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Southwest Petroleum University has filed a patent application for Experimental Device and Method for Simulating Well Shut-in Water Hammer Pressure. This invention was developed by Zhang Jie, Liu Xiaojie, Yao Jiajun, Liu Hao, Zhou Jiazheng, Li Cuinan, Li Zhilin, Wei Qiang, Duan Mubai and Zhang Zhen.
The pat..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Drilling Fluid Uninterrupted Circulation Control Equipment for Low-pressure-consumption Well Drilling. Zhu Xiaohua, Jing Jun, Tian Dabin, He Yueyang, Yu Jinhang, Zhou Bowen and Ding Guifeng developed..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Seabed Shallow Long Horizontal Section Composite Crushing Cavity-building Tool. This invention was developed by Tang Yang, Yan Haibo, Li Zhong, Gu Qing, Zhang Maoqi, Zhang Liehui, Wang Guorong, He Yu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published Jiangxi Chenguang New Materials patent application for Reactive Silicone Oil as Well as Preparation Method and Application Thereof. The invention was developed by Liang Qiuhong, Yang Jing, Zhou Yuhua, Shi Bo, Ge Liwei and Guo Shaofu.
The patent appl..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Henan University of Technology has submitted a patent application for Low-calorie High-oxidation-stability Shortening Base Oil and Preparation Method Thereof. Sun Shangde, Zhang Rui, Zhou Yanxia, Zhang Hao, Chen Xiaowei and Zhang Yaoyao developed the invention.
The patent application number is CN2025100673..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical has submitted a patent application for Sulfur-containing Sewage Treatment Method. Li Shijun, Fan Jinxin, Lin Yudong and Yang Jia developed the invention.
The patent application number is CN202311311316 20231011. The patent publication number is CN119797477 (A). International Pate..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Oilfield Services has sought patent for Application of Crimped Fibers in Fracturing Process. This invention was developed by Li Shuan, Guo Bumin, Fu Diankui, Chen Ling, Bao Wenhui, Xu Yantao, Qu Ximo, Xu Tianpeng, Qu Xiaohuan, Shen Jinwei and Zhao Jian.
The patent application number is CN20251016222 ..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to TCL Rechi (Huizhou) Refrigeration Equipment for Oil Retaining Structure and Compressor. Li Zhenchuang, Zhu Shuwei, Zhang Heyuan, Chui Junli, Wang Zhenhua, Li Qiaoxing, Dai Yilang and Cai Yaping developed the invention.
The patent applicati..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Liebherr Aerospace Lindenberg GmbH has submitted a patent application for Drive System for an Actuator. This invention was developed by Kronburger Frank, Immler Thomas and Kinzelmann Julian.
The patent application number is US202519201580 20250507. The patent publication number is US2025350224 (A1). Int..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Qilu Co for Oil Seal Device for Bearing Box of Industrial Steam Turbine. Li Zhen, Zhu Shengguo, Wang Junyu, Liu Kai, Luo Yaokun and Li Cong developed the invention.
The patent application number is CN..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Compressed Air Energy Storage System. The invention was developed by He Jiang, Yuan Zhou, Li Nan, Chu Zheng, Zhao Xiangyang and Tong Ying..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Halliburton Energy Services has submitted a patent application for Nanobubble for Improving Scavenger Efficiency. This invention was developed by Farad Pratiksha Vinodkumar and Bosch Ronald.
The patent application number is US202418659720 20240509. The patent publication number is US2025346800 (A1). Inter..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Halliburton Energy Services has submitted a patent application for Materials and Methods for Enhanced Carbon Removal Efficiency in Co2 Capture Process Using Nano-bubbling Technology. This invention was developed by Yue Zhiwei, Li Chunli and Bosch Ronald.
The patent application number is US202418659640 202..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company patent application for Atmospheric Water Harvesting Coupled with Carbon Dioxide Direct Air Capture. This invention was developed by Atilgan Ahmet, Patel Hasmukh A, Darugar Qusai A and Bommareddy Sampath K.
The patent application numbe..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Multifunctional Sampler for Oil Field. The invention was developed by Jiang Yu, Li Yang, Li Jun, Guo Haiyan, Xue Hui, Jiang Xin, Ouyang Wenjuan, Jiang Xu, Cai Qilong and Liu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has submitted a patent application for Test System for Simulating Fault Activation and Induced Earthquake Under Action of Hydraulic Fracturing of Horizontal Well. This invention was developed by Xu Dongsheng, Qin Jianhua, Li Yingyan, He Jixiang, Deng Yuan, Zhang Fang, Peng Shouchang, Shi Yaoli, Din..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has submitted a patent application for Fireflooding Ignition Success Real-time Judgment Method and Device and Storage Medium. This invention was developed by Du Jinxiu, Yan Xuanqi, Wang Guan, Wu Yingde, Gu Yi, Li Qian, Yang Kang, Tang Yajuan, Xie Gang and Guo Suzhen.
The patent application number ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has submitted a patent application for Balanced Pressure Well Repair Method for Recovering Homogeneous Kill Fluid. This invention was developed by Xie Yinwu, Zhu Xizhu, Li Libiao, Hu Dongwei, Wu Chunsheng, Yang Yaochun, Sun Shuang, Guo Shaozhong, Yu Changlong, He Jibo, Gao Chaojun, Zhang Caihong, W..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Sand Clamping Prevention Lifting Tubular Column and Using Method Thereof. This invention was developed by Wang Feng, Zhou Na, Gu Guangming, Zhang Fangyuan, Xiao Ping, Su Qiuh..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Wellhead Flow Guide Device Suitable for Flow-back Operation of Offshore Oil Milling Casing. This invention was developed by Liu Hexing, Zhang Wandong, Fang Shengjie, Qiu Tao, Wang Yangfeng, Huang Dengzhu, Ye Liang, Zeng Sih..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Offshore Polymer Flooding Blocked Well Pretreatment Device and Using Method Thereof. Guo Hongwei, Zhang Futao, An Baixin, Nie Feipeng, Ren Congkun, Zhang Jian, Zhang Xuemei, ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Dual Oil Drainage Anchor and Using Method Thereof. The invention was developed by Wang Feng, Zhi Qingong, Zhou Na, Zhang Fangyuan, Xiao Ping, Zhu Zejun, Su Qiuhan, Liu Yang,..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Horizontal Well Bridge-shooting Combined Accurate Perforation Method and Device for Avoiding Casing Coupling. This invention was developed by Tang Ke, Cai Shan, Liu Gang, Li Zhixin, Wang Chengzhen, G..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- CNBM Optoelectronic Equipment Taicang Co Ltd has submitted a patent application for Switching Device and Switching Method of Binary Gas Distribution System. This invention was developed by Fu Chengjie, Li Xianfeng, Han Degang, Liu Yu, Zhang Zhongyu, Hwang Bo-in and Liu Weizhuo.
The patent application numbe..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Shanghai Eng Co Ltd and Sichuan University patent application for High-temperature-resistant Saccharomyces Cerevisiae Strain as Well as Construction Method and Application Thereof. This invention was developed by Hong..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Lubricating Oil patent application for Low-base-number Marine Cylinder Oil Composition as Well as Preparation Method and Application Thereof. Zheng Ting, Yang Huiqing, Zheng Jinhua, Wang Jingyu, Ju Yuanyuan and Hua..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd patent application for High-barrier Polyester and Preparation Method Thereof. This invention was developed by Wang Xinhua, Zhou Gang, Qi Lianjin, Xia Fengwei, Mi Qiang and Che Yu.
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