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Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Xi'an Jiaotong University has submitted a patent application for Supercritical Carbon Dioxide Compressor with Gradient Pressure Drop. This invention was developed by Bai Bofeng and Wu Yiming.
The patent application number is CN202510721242 20250530. The patent publication number is CN120332214 (A). Interna..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Zhongtai Energy Technology Shanghai has submitted a patent application for Liquefied Gas Storage Equipment and Assembling Method Thereof. This invention was developed by Wei Ying and He Wei.
The patent application number is CN202510805665 20250617. The patent publication number is CN120332647 (A). Internat..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Huazhong University of Science and Technology has submitted a patent application for Air Purification Device with Low-temperature Plasma Coupled with Carbon Dioxide Adsorption. This invention was developed by Wang Ben, Yang Wu, Ma Ruijie, Lei Zhiyao, Han Shiqi, Xie Jiaxin, Tang Hongliang, He Yuxuan, Gao Xiaoy..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Wuhan University of Technology has submitted a patent application for System and Method for Positioning Gas Leakage Part of Gas Storage. Luo Yi, Deng Yunchen, Li Jianheng, Zhang Xuan and Xu Tao developed the invention.
The patent application number is CN202510783754 20250612. The patent publication number ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Southwest Petroleum University has submitted a patent application for Hydraulic Fracturing Multistage Fracture Global Support Parameter Optimization Method. This invention was developed by Guo Jianchun, Zhou Hangyu, Zuo Hengbo, Zhang Tao, Liu Yuxuan and Yang Shuying.
The patent application number is CN2025..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- Henan Polytechnic University has submitted a patent application for Pt-modified Mn3O4 Composite Material, Preparation Method Thereof, Gas Sensitive Element and Application of Gas Sensitive Element. This invention was developed by Qin Cong, Fan Yize, Wang Yan, Cao Jianliang, Zhang Guanghui, Sun Junjun, Xue Don..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Weihui Chemical Co Ltd has submitted a patent application for Preparation Method and Application of Oil Well Cement Fluid Loss Agent. Duan Xuexue, Li Guangyu, Mu Ying, Zhao Juntao, Jin Jianzhong, Yin Jinbin, Yu Xin, Cui Linjie, Yang Tao and Cao Beicai developed the invention.
The patent application number ..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- UK Patent Office has published Baker Hughes Oilfield Operations patent application for Casing Exit Anchor with Redundant Activation System. The invention was developed by Tuan Nguyen and Philip M Gregurek.
The patent application number is GB20240001387 20210323. The patent publication number is GB2623914 (A..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released PetroChina patent application for Composite Drainage Gas Recovery Device and Method. This invention was developed by Li Li, Tian Wei, Liu Yi, Lu Hongjun, Wang Xianwen, Zhao Binbin, Li Xuri, Shen Zhihao, Yan Zhichen and Wei Yaming.
The patent applicat..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has sought patent for Logging Sedimentary Microfacies Identification Method and Device Based on CKN-LSTM, Equipment and Medium. This invention was developed by Xu Chaohui, Peng Qiangqiang, Sun Panke, Zhai Sixun, Zhao Yichen and Song Wendan.
The patent application numb..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Crude Oil Supply Chain Management Method and System. Xiong Xiaoqin, Xing Xiaokai, Wang Ziwei, Li Yuanyuan, Li Hongfu, Xue Runbin and Chu Chu developed the invention.
The patent application n..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Fault Diagnosis and Suggestion Method Based on Interpretable Artificial Intelligence and Large Model. This invention was developed by Meng Han, Kim Yeon, Lin Botao, Wang Yanji and Han Runqi.
..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published PetroChina patent application for Device for Monitoring Fractured Phase Fraction and Flowback Rate of Carbon Dioxide. The invention was developed by Wang Fei, Lu Hongjun, Bai Xiaohu, Bu Jun, He Heng, Kang Bo, Yu Jinzhu, Huang Ting, Dong Qi and Ren Jiaw..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Full-matrix Microscopic Ultrasonic Leakage Defect Three-dimensional Reconstruction Method. This invention was developed by Yuan Xinan, Li Wei, Zhang Xihe, Bi Zhuanglong, Yin Xiaokang, Li X..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has applied Chinese patent for Core Vacuumizing and Pressurizing Saturator and Bore Diameter Optimization Method of Inner Container of Saturator. Liu Dadong, Xu Mingyang, Chen Hui, Cao Qian, Jiang Xinyi and Wang Yuzhe developed it.
The patent application number is CN202..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received PetroChina patent application for Rotary Power Output Device and Rodless Oil Extraction System. Du Jian, Wang Xiaopeng, Liu Guode, Xu Mingjun, Ke Qingjun, Liu Baichun, Gou Zhuyin, Wang Ziyu, Liu Yingbin, Wang Yafei and Shuang Zhiqiang developed the inve..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published PetroChina patent application for Plunger Pump for Oil Pumping and Rodless Oil Extraction System. The invention was developed by Du Jian, Wang Xiaopeng, Liu Guode, Xu Mingjun, Ke Qingjun, Gou Zhuyin, Jiang Kui, Gao Chunhai, Qu Qisen, Zhang Wenle and Ya..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Halliburton Energy Services has filed a patent application for Electro-mechanical Clutch for Downhole Tools. This invention was developed by Nicholas Robert Wood, Kevin Robin Passmore, Bruce Edward Scott and Jon-howard Elliott Hanson.
The patent application number is GB20240015163 20220627. The patent publica..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Baker Hughes Oilfield Operations has submitted a patent application for Method for Assembling a Liner System. This invention was developed by Jeffrey Williams, Andy Tom and Matthew J Krueger.
The patent application number is GB20240015281 20230406. The patent publication number is GB2632225 (A). International..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- UK Patent Office has received Halliburton Energy Services patent application for Filter Cake Removal Compositions and Methods of Making and Using Same. Bhau Anantha Kuchick, V Ramireddy Devarapalli and Sunita S Kadam developed the invention.
The patent application number is GB20220013112 20220908. The patent ..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Liebherr-Aerospace Lindenberg has applied UK patent for Control Electronics, Electromechanical Actuator, Aircraft and Method for Damping the Movement of an Electromechanical Actuator. Frank Kronburger and Julian Kinzelmann developed it.
The patent application number is GB20230004255 20230323. The patent publi..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Baker Hughes Oilfield Operations has applied UK patent for Frac Dart with a Counting System. Todd Christopher Jackson, Matthew D Solfronk and James Scott Sanchez developed it.
The patent application number is GB20230019339 20220602. The patent publication number is GB2622338 (A). International Patent Classifi..
Oil & Gas
| Tue 27 Jan 2026
London, Jan. 28 -- Schlumberger Technology has submitted a patent application for Systems and Methods for Single Trip Gravel Packing in Open Hole Borehole. This invention was developed by Joel Antonio Gil Lozano, Mark Wei Xiong Yun, Venkata Siva Reddy Battula, Nabil Batita, Joshua Jones, Mark Anderson, Ashish Sharma, Vincent Cha..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Tilting Four-rotor Unmanned Aerial Vehicle with Rotor Fault Protection Function. Xing Liwei, Chen Wenjuan, Li Jiakang, Chen Jiaxu and Ma Yabing developed the invention.
The patent applica..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Saudi Arabian Oil Company and Aramco Services have submitted a patent application for Measuring Wall Thickness Using a Multi-element Ultrasonic Transducer. This invention was developed by Rehman Aziz U, Alalwani Meshal M, Al-mudaibegh Isa H, Zahrani Mosa A and Almajed Mohammad A.
The patent application numb..
Oil & Gas
| Mon 26 Jan 2026
Geneva, Jan. 27 -- China Nat Petroleum Corporation and CNPC Xibu Drilling Engineering Company Ltd have sought patent for Release-type Plugging Auxiliary Device. This invention was developed by Lan Xiaoyun, Ye Anchen, Zhou Shuangjun, Gao Feng, Huang Kai, Liu Peng and Hong Shijie.
The patent application number is WO2024CN136868..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Vibration Signal Detection Method and Device. This invention was developed by Wang Guo, Xu Shuguo, Deng Song, Wei Wan, Zhang Haolin and Li Changsheng.
The patent application number is CN202410..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Directional Drilling Tech Service Company of CNPC Xibu Drilling Engineering Company Limited and China Institute of Radio Wave Propagation, China Electronics Technology Group Corporation No. 22 Research in have sought patent for Downhole Receiving System Suitable for Borehole Telemetry System. This invention w..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp have submitted a patent application for Grading Type Gas-driven Liquid Drainage System and Using Method. This invention was developed by Yang Jie, Zhang Gu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Shaft Structure for Non-strongly Cemented Reservoir, Transformation Method and Collection Method. This invention was developed by Si Na, Di Weina and Zhao Mifan.
The patent applic..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University and Northeast Petroleum University have submitted a patent application for Wellhead Fluid Dynamic Pressure Stabilizing Device and Method Suitable for Watering Annular Oil Collecting Process. This invention was developed by Qu Guohui, Zh..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Liftable Tail Pipe Suspension Device and Screen Pipe Inner Insertion Pipe Completion Pipe String. This invention was developed by ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Qilu Co have sought patent for Water Storage Container and Preparation Method and Application Thereof. This invention was developed by Zhang Guangming, Xu Sulan, Liu Shaocheng, Zhang Chao and Wang Yueping.
The patent application number is CN202510375450 20250327. The ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Thickening Agent as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Xiong, Fang Yuyan, Li Liang, Fang Junwei, Pan Lijuan and Zhang Linlu.
The patent application nu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Thickened Polymer as Well as Preparation Method and Application Thereof. Fang Junwei, Liu Lian, Fang Yuyan, Pan Lijuan, Jiao Kebo and Feng Xingen developed it.
The patent application number is CN20241048756 202401..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have filed a patent application for Cross-linking Agent, Preparation Method Thereof and Fracturing Fluid Containing Cross-linking Agent. This invention was developed by Fang Junwei, Fang Yuyan, Pan Lijuan, Yang Zuguo, Jiao Kebo and Wei Dandi.
Th..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Kaitai Chuzhou Fluid Control Co Ltd have submitted a patent application for Oily Sewage Storage Device. Zhao Zhongshui, Gao Xiang and Wang Enfu developed the invention.
The patent application number is CN20241052290 20240112. The patent publication number is CN120309044 (A). ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have applied Chinese patent for Modified Biochar, Composition Containing Modified Biochar and Contaminated Soil Remediation Method. Jing Shaodong, Gu Meixia, Wu Lei, Li Yi, Zhu Wei, Dong Jian, Pang Huizhong, Wang Tianli, Yang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, East China has submitted a patent application for Three-dimensional Gaussian Visual Positioning Method for Sparse Visual Angle. Wang Fenghua, Song Keji, Hu Yachao, Liang Hong, Zhang Qian and Zhong Min developed the invention.
The patent application number is CN202510797866 2025..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Crack Parameter Determination Method and Device Based on Distributed Optical Fibers. The invention was developed by Liao Qinzhuo, Xie Jinliang, Qian Xiaoyun, Yan Zhengting, Sun Shuqi, Feng G..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method, Device and Equipment for Calculating Crack Width of Three-dimensional Crack. This invention was developed by Liao Qinzhuo, Wang Luyao, Sun Shuqi, Yan Zhengting, Feng Geyitian, Wang Ti..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has submitted a patent application for Digital Core Image Expansion Generation Method and Device. You Shaohua, Yan Zhengting, Ma Yutian, Liao Qinzhuo, Wang Tianyu, Zhu Zhaopeng, Wang Bin, Morishige, Wang Haizhu, Song Xianzhi, Tian Shouceng and Li Gensheng developed the i..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Method for Calculating Recovery Ratio of Different Fluid Components Based on Co2 Huff and Puff and 2d Nuclear Magnetic Combined Measurement. The invention was developed by Liu Wei, Sun Ji..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Method for Evaluating Shaft Sealing Integrity Under Ultra-high-temperature Complex Working Condition. This invention was developed by Li Mingxing, Liu Wei, Zhao Jiyong, Li Songquan, Yuan Huiying, Wu Dakang, Dong Xiaohuan, Li Zhaolin, Zhang Hongfu and Gao Yunwe..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has submitted a patent application for Insulation Joint Installation Position Determination Method, Device, Equipment and Medium. This invention was developed by Jiang Zitao, Sui Hua, Wang Jiuzhen, Guo Lei, Chang Ziru and Ma Zihao.
The patent application number is CN202..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, East China has submitted a patent application for Pipeline Layout Solving Method Fusing A* Algorithm and Particle Swarm Optimization Algorithm. This invention was developed by Wu Lei, Gao Qihang, Liu Chao, Xiao Wensheng, Xu Dengpan, Li Guangxin, Wang Chengwei, Zhang Yunxiang, Gu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has applied Chinese patent for Supercritical Carbon Dioxide Pipeline Flow Guarantee Experiment Testing System and Method. Xing Xiaokai, Shang Yan, Pang Xinyu, Yang Ming, Chen Xiaoling, Xiong Xiaoqin, Zhang Wenhui and Li Xinze developed it.
The patent application number ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China Nuclear Industry fifth Construction has filed a patent application for Liquefied Natural Gas (LNG) Storage Tank Inner Tank Wall Plate Hoisting Method and System. This invention was developed by Li Lei, Wei Xin, Guo Bin, Li Xinggu, Lu Donghua and Song Guifu.
The patent application number is CN20251061..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has applied Chinese patent for Anti-scouring and Anti-impact Device for Marine Pipeline. Chen Yanfei, Zhang Weidong, Liu Yu, Zhong Rongfeng, Gao Zhihao, Wang Xin, Liu Ruihao, Li Rui, Tan Keyang, Xu Huiwen, Cai Xinyu and Jiang Ke developed it.
The patent application numb..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has submitted a patent application for Quick Connector Accessory of Marine Composite Flexible Pipeline. This invention was developed by Chen Yanfei, Xiang Tao, Liu Yu, Lu Shuntian, He Yuesheng, Wang Shunting, Zhong Rongfeng, Wang Xin, Li Rui, Tan Keyang, Xu Huiwen and Ca..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has sought patent for While-drilling Geological Analysis Optimization Method, System and Equipment and Storage Medium. This invention was developed by Zhang Qiang, Yang Qizhan, Chen Rui, Du Yonghong, Alim Gulena Zar, Chen Xin, Jang Joong-won, Ye Mingtao, Lu Jun'an, Chen Long and You Zhi.
The paten..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has applied Chinese patent for Well Cementation Quality Detection Device and Method Based on Electromagnetic Ultrasonic Horizontal Shear Guided Waves. Zhang Chengsen, Guo Qingbin, Zhu Lei, Yin Xiaokang, Zhao Yusheng, Chen Xuelian, Liu Xianyuan, Luo Weiping, Wu Gang, Yuan Shijun, Wang Huawei, Li Wei..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released PetroChina patent application for Shale Pore Effectiveness Evaluation Processing Method and Device. This invention was developed by Gong Deyu, Yang Wei, Wang Ruiju and Yang Chun.
The patent application number is CN202510396897 20250331. The patent publ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Pressure Control Flowback Method, Device, Equipment and Medium. This invention was developed by Wei Shiming, Kim Yeon, Li Ji, Lu Yunhu and Chen Siyuan.
The patent application number is CN202..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has sought patent for Rodless Oil Production System and Oil Production Method. This invention was developed by Du Jian, Wang Xiaopeng, Liu Guode, Ou Ruxue, Xu Mingjun, Ke Qingjun, Gou Zhuyin, Liu Baichun, Wang Ziyu, Zhang Wenle, Xie Qiantiao, Ma Jinlong, Jiang Kui, Wu Jiahua, Liang Hongtao, Liu Yis..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Well Pump Jam Releasing System and Working Method Thereof. The invention was developed by Tian Jialu, Tan Liangbai, Liu Yingbin, Shuang Zhiqiang, Gao Chunhai, Liu Yishi, Lu Aihua, He Xianghui, Zhang Jianxun, Aimaij..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Zhanjiang Branch of China National Offshore Oil patent application for One-trip Cleaning and Scraping Packing Tool and Using Method Thereof. The invention was developed by Jian Cheng, Wang Wei, Liu Hexing, Zhang Wandong, Jiang Quanmin, Zhao Baoxiang, L..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Shaft Reconstruction Method Combining Expansion Pipe Subsidy and Narrow Gap Well Cementation. Wang Fei, Mu Lijun, Yan Changhao, Li Xiangping, He Heng, Kang Bo, Huang Ting, Dong Qi, Yu Jinzhu and Ren Jiawei developed the invention.
The patent application numbe..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has filed a patent application for Casing Head and Casing Connecting Device. This invention was developed by Wu Shengnan, Cheng Baochuan, Zhang Laibin, Wei Junhui and Liu Tianhao.
The patent application number is CN202510503863 20250421. The patent publication number is..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Automatic Control System and Method for Annulus Pressure of Oil and Gas Well. This invention was developed by Feng Shaobo, Zhang Bao, Jing Hongtao, Yu Xiaotong, Zeng Nu, Zhang Hongqiang, Lou Erbiao, Kong Chang'e, Ma Yaqin, Wei Junhui, Yi Jun, Tu Zhixiong, Li J..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- PetroChina has submitted a patent application for Old-age-protecting New-mining Layer-checking and Hole-patching Tubular Column and Operation Method. This invention was developed by Shao Yuan, Wang Xianwen, Wang Zhiguo, Wang Xiongxiong, Chang Yongfeng, Lai Haitao, Jiang Zhiqiang, Liang Wanyin, Liu Yang and Ch..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Method, Device and Equipment for Determining Main Control Parameters of Organic Matter Enrichment. Chen Di, Zhang Yu, Jiang Fujie, Guo Tingwei, Yan Siyu, Zhou Chunxu, Li Shuang, Zheng Xiaowei..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, East China has submitted a patent application for Stable Deconvolution Method Based on Mixed Norm Constraint and Frequency Band Optimization. Qi Jinxiang, Li Qingqing, Yang Jie, Du Qizhen and Tang Xin developed the invention.
The patent application number is CN202510773583 2025..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Bionic Fluoride-free Super-smooth Anti-corrosion Composite Coating and Preparation Method Thereof. The invention was developed by Zhang Xiguang, Liu Zhanjian, Ning Haohan, Li Jiaxin, Fu Yuxin and Li..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Northeast Petroleum University has filed a patent application for Coating with Anti-corrosion Function and Self-repairing Function and Preparation Method Thereof. This invention was developed by Su Jiaojiao, Zhang Yaning, Niu Qianjia, Luo Yong, Wen Hangyi, Li Yiming, Cui Mingxuan, Cui Chenyang and Zhang Jiani..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Preparation Method and Application of Stimuli-responsive Flexible Two-dimensional Zinc-based Complex. Fan Weidong, Wang Yongxin, Wang Xiaokang, Feng Xueying, Xu Mingming and Sun Daofeng de..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Two-dimensional Porous Micron-sheet Thermal Insulation Material for Drilling Fluid as Well as Preparation Method and Application Thereof. Li Meichun, Ding Yang, Sun Jinsheng, Lyu Kaihe, Li..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 28 -- China University of Petroleum, Beijing has applied Chinese patent for Real Rock Polydimethylsiloxane Micro-fluidic Chip and Preparation Method Thereof. Yang Leilei, Zhao Jinlu, Rui Zhenhua, Liu Yueliang, Liu Yi, Song Ziyang, Luo Nanxin, Xu Yongyue, Li Dongdong, Wang Hui and Yang Wenhao developed it.
The pate..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Screen Assembly with Lead Edge Ramp. This invention was developed by Mclean Claire Rosaleen and Cady Eric.
The patent application number is WO2025US384..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Devices, Systems, and Methods for Generating Drilling Reports. This invention was developed by Soriano Rementeria Agustin, Amour Myriam, Guillot Valerian and Ben..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have applied WIPO patent for Acid Degradable Geopolymers. Jain Bipin and Ashraf Shameed developed it.
The patent application number is WO2025US38255 20250718. The patent publication number is..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have applied WIPO patent for Droppable Object with Locating System and Pressure Pulse Telemetry Actuator for Use in a Wellbore. Homan Dean M, Coquilleau Laurent Yves Claude, Contreras Escalante ..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Saudi Arabian Oil Company and Aramco Services have sought patent for Development of Geopolymer Cements Utilizing Red Mud for Primary Well Cementing Applications. This invention was developed by Alanqari Khawlah, Al-yami Abdullah and Alharthi Mohammad.
The patent application number is WO2025US37665 20250715...
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have filed a patent application for Systems and Methods for Horizontal Wells for In-situ Mining with or Without Electrokinetic Assistance. This invention was developed by Heliot Denis, Xu Lina, ..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have filed a patent application for Downhole Component Interception Apparatus and Method for Interception of Dropped Wellbore Components. This invention was developed by Mueller Andrew, Chang Ka..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Method and Device for Predicting Dessert Area of Shale Reservoir, Electronic Equipment and Storage Medium. This invention was developed by Guo Jinrui, Guo Fengtao, Zhang Zhongmin, Cao Zhe, Gao Min and Fan ..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Jingzhou Shiji Paichuang Petroleum Machinery Detection Co Ltd and Sinopec Oilfield Equipment have sought patent for System and Method for Detecting Hydrogen-induced Cracks of Hydrogen Conveying Pipeline. This invention was developed by Zhang Qian, Luo Enyang, Liu Xuehang, Fu Yanduo and Yue Shengzhuang.
The..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have filed a patent application for Experimental Device for Evaluating Capability of Temporary Plugging Agent to Pass Through Sliding Sleeve Eyelets and Use Method of Experimental Device. This invention was developed by Luo Pandeng, Li Chunyue, Son..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Anti-rust Oil Composition and Preparation Method Thereof. This invention was developed by Hu Haibao, Cheng Xin and Nie Fengmin.
The patent application number is CN20241051087 20240115. The p..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Petroleum Eng Corp and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Carbon Sequestration Ceramsite Proppant as Well as Preparation Method and Application Thereof. This invention was developed by Wang Haifeng..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Fracturing Fluid and Application Thereof. This invention was developed by Ma Qingjie, Fang Yuyan, Pan Lijuan, Fang Junwei, Feng Xingen and Cheng Zhongfu.
The patent application number is CN20241048752 20240112. The patent ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Petroleum & Chemical and Kaitai Chuzhou Fluid Control Co Ltd have applied Chinese patent for Sewage Tank with Oil Stain Cleaning Function. Zhao Zhongshui, Gao Xiang and Wang Enfu developed it.
The patent application number is CN20241051577 20240112. The patent publication number is CN120308486 (A). I..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- Northeast Petroleum University has applied Chinese patent for Hydraulic Impactor and Drilling Device. Yu Yang, Su Yinao, Wang Min, Zhao Jingyuan, Duan Dinglin and Sun Yawei developed it.
The patent application number is CN202510710066 20250529. The patent publication number is CN120331645 (A). International ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 28 -- State Intellectual Property Office of China has released PetroChina patent application for Needle Coke and Preparation Method Thereof. This invention was developed by Li Shengping, Cao Yuting, Ge Shaohui, Liu Yindong, Wang Luhai, Qi Chuanlei, Yu Zhimin, Wang Litao, Chen Zhuo and Huang Chongzhi.
The patent ap..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Saudi Arabian Oil Company and Aramco Services have applied WIPO patent for Back Pressure Valve with Contingency Release. Taha Syed Muhammad Bin Syed, Zahran Amr Mohammed, Alkassab Abdullah Mohammed Khair and Alnakhli Wafaa Hassan developed it.
The patent application number is WO2025US37824 20250716. The pat..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- World Intellectual Property Organization has released Saudi Arabian Oil Company and Aramco Services patent application for Integrated Process for Reducing Co2 Emissions from Transport and Power Generation. This invention was developed by Voice Alexander, Gao Tianyu, Sitto Chanel, Hamad Esam and Edlund Dave.
..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- World Intellectual Property Organization has published Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology patent application for Corrosion Inhibitor Compositions for Reducing Corrosion, and Related Methods of Operating a Wellbore. The invention ..
Oil & Gas
| Tue 27 Jan 2026
Geneva, Jan. 27 -- World Intellectual Property Organization has released Saudi Arabian Oil Company and Aramco Services patent application for Systems and Methods for Managing Seismic Data. This invention was developed by Tsingas Constantinos.
The patent application number is WO2025US36121 20250701. The patent publication numb..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing and Beijing Polydoctor Petroleum Tech Co Ltd patent application for Method, Device and Equipment for Determining Length of Hydraulic Fracturing Crack. This invention was developed by Wang Jianguo, Wang Yaning, Liu ..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Three-phase Separator for Oil Field. The invention was developed by Gao Qiuying, Zeng Wenguang, Zhong Rongqiang, Li Peng, Long Wu and Li Junhua.
The patent applicat..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Daqing Oilfield; PetroChina has submitted a patent application for Tight Oil Vertical Well Three-dimensional Fracturing Transformation Process Method. This invention was developed by Wang Xianjun, Sun Yu, Wang Wei, Hu Zhifan, Liu Yu, Zhang Minghui, Zhang Hongtao, Gao Xiang, Li Yunfeng and Jin Li.
The paten..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Dezhou Zhongkai Petroleum Tech Co Ltd has applied Chinese patent for Integrated Delay Toe End Sliding Sleeve and Use Method. Li Leixiang, Sun Chonglei, Jia Xinyu and Miao Jinhua developed it.
The patent application number is CN202510701472 20250528. The patent publication number is CN120312184 (A). Interna..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp patent application for In-well Capillary Chemical Injection System. This invention was developed b..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Shandong Jianyuan Petroleum Engineering Tech Co Ltd patent application for Combined Sleeve Scraper. This invention was developed by Liu Zhongqing, Liu Linlin and Xu Benfu.
The patent application number is CN202510795553 20250616. The patent publicati..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Tangshan Jiyou Ruifeng Chemical Co Ltd and PetroChina patent application for Temperature-resistant Breeding Method of Temperature-resistant Strain Capable of Synchronously Removing Sulfur and Nitrogen. This invention was developed by Liu Huaizhu, Yu Hu..
Oil & Gas
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released China University of Petroleum, East China and Sichuan University patent application for Co2-resistant Lignin Viscosity Reducer as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Guang, Liu Qingfeng, Yan Bin, Ren ..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Basell Poliolefine Italia Spa has submitted a patent application for Colored Thermoplastic Composition. Fguetrocka Andrzej, Rohrmann Jurgen, Martin Andrew and Bonnaud Sebastien developed the invention.
The patent application number is CN20238084159 20231213. The patent publication number is CN120322497 (A)..
Oil & Gas
| Mon 26 Jan 2026
Geneva, Jan. 27 -- World Intellectual Property Organization has received China Nat Petroleum Corporation, CNPC Tubular Goods Res Institute and Xi'an Sanhuan Petroleum Material Tech Co Ltd patent application for Automated Pipeline Welding Apparatus and Method. Liu Yonggang, Yin Chengxian, Li Wensheng, Chen Zihan and Wang Sui deve..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received CNPC Jichai Power Company Ltd and CNPC Shenzhen New Energy Res Institute Co Ltd; PetroChina patent application for Integrated Optical Storage Hybrid Module and Micro-grid System. Guo Lidong, Li Chunsheng, Liu Zhihong, Wang Shengchun, Tang Yin, Lin Dongd..
Oil & Gas
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and System for Identifying Deposition Phase Change of Evaporated Salt Minerals. The invention was developed by Bian Qing, Wang Tieyi, Feng Fan an..
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