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Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Tech Corporation and Schlumberger Tech Corporation Sugar for Machine Learning Synthesis of Formation Evaluation Data. Chatar Crispin, Mishra Priya, Jeong Cheolkyun and Vesselinov Velizar developed the invention.
The patent applicatio..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- ExxonMobil Upstream Res Company has secured a patent on Method and System for Augmented Inversion and Uncertainty Quantification for Characterizing Geophysical Bodies. Li Dongzhuo, Denli Huseyin, Macdonald Cody and Basler-reeder Kyle J developed the invention.
The patent application number is US2022178..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals for Methods and Systems of Clean-up for a Fracturing Fluid. Al-taq Ali Abdullah, Al-jawad Murtada Saleh, Aldarweesh Sajjad Saeed and Abbas Hussain A developed the invention.
..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Owen Oil Tools LP has been awarded a patent for Perforating Gun with Detonation Module. This invention was developed by Lagrange Timothy E, Gartz Jeffrey and Wood Jeffrey D.
The patent application number is US202017617855 20200821. The patent publication number is US12584386 (B2). International Patent ..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Aramco Services Company and Saudi Arabian Oil Company for Syntactic Foam Pressure Housing. Hillman Thomas and Powell Christopher developed the invention.
The patent application number is US202418637180 20240416. The patent publication number is U..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Baker Hughes Pressure Control LLC has been granted a patent for Arranged Profiled Plates and Load Relief Plates for Oilfield Equipment. Cody Paul, He Wei, Munk Brian and Udipi Mahesha developed the invention.
The patent application number is US202318105536 20230203. The patent publication number is US1..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Yangzi Petrochemical patent application for Catalyst Promoter as Well as Preparation Method and Application Thereof. This invention was developed by Zhu Wei, Meng Jie, Chen Shaohui, Liu Jingwei, Zhao Peng and Wang..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Catalyst Composition, Application Thereof and Method for Preparing Cyclohexylbenzene Peroxide Through Catalytic Oxidation of Cyclohexylbenzene. Th..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Reformed Raffinate Oil Hydro-conversion Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Guo ..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Light Naphtha Conversion Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Hao Wenyue, Guo Jun..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Catalyst for Normalizing Light Naphtha as Well as Preparation Method and Application of Catalyst. The invention was developed by Hao Wenyue..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Cu-zn-zr Catalyst and Preparation Method and Application Thereof. The invention was developed by Zhang Rongzhong, Dong Minghui, Gong Xiaoxiao, Zhang Pe..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Rock Permeability and Rock Starting Pressure Gradient Detection Equipment and Detection Method. Zhao Chunpeng, Lun Zengmin, Niu Jun and Cui Maolei devel..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Offshore Oil Engineering patent application for Land Low-pressure Load Simulation Test Method for Large-scale Centrifugal Natural Gas Compressor Unit Suitable for Offshore Oil and Gas Field. Ji Xiaodong, Zhang Qun, Sun Guangbin, Wang Moxi, Yuan Hongyu,..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received University of Shanghai for Science and Technology, Sinopec Shanghai Eng Co Ltd and Sinopec Shanghai Petrochemical patent application for Evaporative Cooling Spraying Air Conditioning Equipment with Water Magnetizing Device. Wang Xiaobang, Wang Xin, Wan..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Hefei Hengxin Power Technology has applied Chinese patent for Oil-gas Separator Assembly. Wang Wenjie and Zhang Bin developed it.
The patent application number is CN202511278706 20250909. The patent publication number is CN120946439 (A). International Patent Classification code is F01M13/04. Cooperative P..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ, Northeast Petroleum University and Daqing Xinchen Oilfield Technical Service Co Ltd patent application for Method for Analyzing Influence of Carbon Dioxide Composite Fracturing Fluid ..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Zhejiang Ocean University, Shanghai Branch China Oilfield Services and CNPC Engineering Mat R & D Company Limited patent application for Rapid Detection Device and Method for Oil and Gas Well Pipe Column Sealing Thread Damage Injection Agent Repair. Sh..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Downhole Testing Company Of Sinopec Jianghan Oilfield Service Co Ltd patent application for Lifting Detection Device for Fracturing Wellhead Device. This invention was developed by Ga..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Jingwei Co Ltd and Zhongyuan Measurement And Control Company Sinopec Jingwei Co Ltd patent application for Magnetoelectric Detonator Coding Type Grading Emission Hole Selection System, Method, Equipment and Medium. Thi..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- CNPC Zhike Jilin Tech Equipment Co Ltd has submitted a patent application for Anti-channeling Water Distributor. Zhu Ge, Xiu Liang, Ahn Jun-seong, Lyu Hao, Liu Jiulong, Yeo Dong-yun and Ma Zhiqiang developed the invention.
The patent application number is CN202511452995 20251013. The patent publication nu..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Curing Device and Hydrogen Storage Well Repairing Method and Equipment. Hu Xinyi, Niu Chengcheng, Cui Xiaojie, Zhang Jiamin, Jin Xiaoguan..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Oilfield Equipment patent application for Hybrid Drill Bit Capable of Limiting Axial Movement of Cones. The invention was developed by Tu Guanfu, Zhen Huan, Xu Lin, Yuan Li and Liu Rujia.
The patent applicatio..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composition with Cleaning Function as Well as Preparation Method and Application Thereof. Xia Ting, Zhang Jianmei, Fan Dayong, Gui Zhongming, Liu X..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Method for Producing Low-carbon Alkane Through Hydro-conversion of Reforming Raffinate Oil. Guo Junhui, Peng Shaozhong, Hao Wenyue, Liu Chan..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- Beihai Vocational College has submitted a patent application for Oil Collector for Oil-gas Separation. This invention was developed by Man Linxiang, Chen Mingzhao, Liu Jing and Chen Yunxu.
The patent application number is CN20251119413 20250723. The patent publication number is CN120939667 (A). Internatio..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Northwestern Polytechnical University patent application for Two-stage Oil-gas Separator and Oil-gas Separation Method. The invention was developed by Hu Jianping, Wang Yongbo, Li Shu, Wang Jing, Lyu Yaguo, Liu Zhenxia, Gao Wenjun, Zhu Pengfei, Zhang ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- PetroChina has submitted a patent application for Resin Composition as Well as Preparation Method and Application Thereof. Du Bin, Sun Xin, Gao Yuan, Dou Tongtong, Xu Qiang, Li Rongbo, Huang Weihuan, Kang Jingyi, Liu Guorui and Wu Peijun developed the invention.
The patent application number is CN2025112640..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- PetroChina has filed a patent application for Polyethylene Resin Composition, Preparation Method Thereof and Bottle Cap Product. This invention was developed by Du Bin, Dou Tongtong, Li Rongbo, Xu Qiang, Gao Yuan, Sun Xin, Shi Xingbo, Huang Weihuan, Chen Shangtao and Kang Jingyi.
The patent application numb..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- PetroChina has filed a patent application for Molybdenum-based Nano-surfactant for Composite Oil Displacement and Preparation Method of Molybdenum-based Nano-surfactant. This invention was developed by Chen Chao, Li Xiaohui, Zhang Lidong, Yao Puyong, Wan Haiqiao, Song Liangye, Yin Yuchuan, Yang Wenbo, Huang ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Double CO2 Response Type Nanoparticle Reinforced Foam System as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Mingwei, Zhang Yizheng, Dai Caili,..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received PetroChina patent application for Heavy Oil Cold Production Oil Displacement Agent for Combination Flooding and Preparation Method of Heavy Oil Cold Production Oil Displacement Agent. Zhang Lidong, Zhou Xiaosong, Wang Peng, Li Qian, Zhang Mingmin, Yin ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- Northeast Petroleum University has submitted a patent application for Steric Hindrance Type Cardanol Derivative and Preparation Method Thereof. This invention was developed by Liu Weiyang, Ma Xiujun, Zhang Zuxi, Huang Ruihong, Fan Lingxiao, Xu Chuanguo and Ding Wei.
The patent application number is CN202511..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Catalytic Cracking Light Naphtha Processing Method. This invention was developed by Liu Hanbang, Hao Wenyue, Guo Junhui, Wang Fenglai, Liu Chang and Peng Shaozhong.
The patent application number..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Method for Producing Low-carbon Olefin Raw Material Through Hydro-conversion of Reformed Raffinate Oil. This invention was developed by Liu Chang, Guo Junhui, Hao Wenyue, Peng Shaozhong and Wang Fe..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalytic Cracking Light Naphtha Processing Method. This invention was developed by Wang Fenglai, Hao Wenyue, Guo Junhui, Liu Hanbang, Liu Chang and Peng Shaozhong.
The patent a..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Conversion Method of Light Naphtha. This invention was developed by Liu Chang, Hao Wenyue, Guo Junhui, Liu Hanbang, Wang Fenglai and Peng Shaozhong.
The patent application numbe..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Hydrocracking Light Naphtha Processing Method. Hao Wenyue, Guo Junhui, Liu Hanbang, Liu Chang, Wang Fenglai and Peng Shaozhong developed the invention.
The patent application nu..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Hydrogenation Upgrading Method for Light Naphtha. This invention was developed by Wang Fenglai, Guo Junhui, Hao Wenyue, Peng Shaozhong and Liu Chang.
The patent application numb..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Method for Hydro-converting Light Naphtha into Low-carbon Alkane. This invention was developed by Zhang Xuehui, Guo Junhui, Hao Wenyue, Peng Shaozhong and Liu Chang.
The patent appl..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Straight-run Light Naphtha Processing Method. This invention was developed by Hao Wenyue, Wang Fenglai, Guo Junhui, Liu Hanbang, Liu Chang and Peng Shaozhong.
The patent applica..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd have sought patent for Short-time Antirust Solution for Long-distance Pipeline Welding Procedure and Use Method of Short-time Antirust Solution. This invention was developed by Li Xu, Tian Xuying, Gao Yujia, Yin Yougui, Sui, Chen ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Novel Hybrid Polyamide Material and Preparation Method Thereof. Yao Weizhou, Huang Wei, Jia Feng, Jin Hanqiang and Gao Ruomei developed the invention.
The pa..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Polymer and Composition with Temperature-sensitive Release Function as Well as Preparation Method and Application of Polymer and Composition. This invention was developed by Xio..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Metal Complex as Well as Preparation Method and Application Thereof. Zhang Randi, Gou Qingqiang, Gao Rong, Zheng Gang, Lai Jingjing and Yue Qiang developed the invention.
The patent ap..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Quaternary Ammonium Salt Type Efficient Clay Stabilizer and Preparation Method Thereof. This invention was developed by Luo Hui, Wang Kang, Wei Kaixuan, Lu Guiguang and Wang Ten..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Recycling Method of High-salinity Wastewater Catalyst. Zhang Na, Pan Weizhang, Hu Xianzhi, Li Ping, So Young-sik and Feng Siyu developed it.
The patent application number is CN202410592802 20240514. The patent publi..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- Tianjin University and China University of Petroleum, Beijing have submitted a patent application for Adjusting Device for Winding Tension of Flexible Pipe Composite Layer. This invention was developed by Xu Wanhai, Meng Congyan, You Shuangning, Ma Yexuan, Zhou Lidan and Wang Yingying.
The patent applicat..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Baker Hughes Oilfield Operations LLC and Baker Hughes Oilfied Operations LLC have received a patent for Drilling Fluid with Self-adjusted Alkalinity. This invention was developed by Sarmiento Klapper Helmuth.
The patent application number is US202318213737 20230623. The patent publication number is US1..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Aramco Services Company and Saudi Arabian Oil Company have obtained a patent for porous polyurethane particle composition and methods thereof. This invention was developed by Li Wenwen, Chang Fakuen Frank and Liang Feng.
The patent application number is US202217649505 20220131. The patent publication n..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Light Naphtha Hydro-conversion Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Guo Junhui, Hao Wenyue, Liu Chang, Peng Shaozhong and Wan..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Supported Catalyst as Well as Preparation Method and Application Thereof. Fang Min, Gu Longqin, Feng Bing, Wang Ang, Chen Bingxu and Chen Liang developed the invention.
The patent app..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Desulfurization and Denitrification Catalyst and Preparation Method Thereof. This invention was developed by Xu Bengang, Zhu Yanfang, Zhang Jie, Wang Jinli and Wu Xueqi.
The ..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have filed a patent application for Ethylene Selective Hydrogenation Deacetylation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Jiang Chaojun, Sun Li..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Polyionic Liquid Material Containing Supramolecular Coordination Cage as Well as Preparation Method and Separation Application Thereof. This invention was developed by Zhang Dawei, Zhang Xiang and..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Qingdao Inst Marine Geology, Qingdao Ocean Science and Tech Center and China University of Petroleum, East China have sought patent for Device and Method for Monitoring Migration of Co2 in Sediment Based on Time Domain Reflection Method. This invention was developed by Liu Shengbiao, Hu Gaowei, Bu Qingtao, Z..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have submitted a patent application for Efficient Self-cleaning Type Composite Closed Cooling Tower. This invention was developed by Chen Qingtao, Wu Jiawei, Gong Mingming, Sun Juan, Li Guang, Ding Feng, Luo Shan, Wang Hongren, Yin Y..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Daqing Oilfield and PetroChina have submitted a patent application for Sand Blocking and Discharging Device for Electric Submersible Pump. This invention was developed by Cai Meng, Sun Yan'an, Li Qiang, Zheng Dongzhi, Sun Chunlong, Qian Kun, Lu Chengguo, Wang Xinmin, Zhang Ruihao, Zhang Deshi, Gao Yu, Wu Nin..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China University of Petroleum, Beijing and Karamay Campus Of China Univ Of Petroleum Beijing have submitted a patent application for Shaft Sealing Performance Evaluation Device and Method Under Carbon Dioxide Geological Storage In-situ Condition. This invention was developed by Wang Dian, Li Jun, Zhang Hui, ..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Under-pressure Tubular Column Tripping Operation Device and Working Method Thereof. Kang Yuyang, Yang Guosong, Liu Zhiquan, Liu Jianguo, Zhang Xiangyang and Xuan Chunhai developed th..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have filed a patent application for Transmission Shaft Assembly and Drilling Tool. This invention was developed by Zhang Xiaojun, Peng Ronghuo, Xiao Ping, Qin Fei, Wang Xin, Song Jian and Wang Youlin.
The patent application number is CN202511304754..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Halogen-free Flame-retardant Epoxy Resin System Composition and Application. Liu Wenfeng, Liu Ming, He Tao and Zhang Wei developed it.
The patent application number is CN202410592801 20240514. The patent publication..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Chevron USA has received a patent for Fluid Leak Detection, Localization, and Quantification with Confidence. This invention was developed by Salmatanis Nikolaos Ioannis, Jenkins Tyrone and Bowden Jr Larry A.
The patent application number is US202318479492 20231002. The patent publication number is US125..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- United States Patent for Split Tee Plug Device has been issued to Saudi Arabian Oil Company. This invention was developed by Alakkas Ahmad, Alkulaib Saleh and Otaibi Faisal N.
The patent application number is US202418651484 20240430. The patent publication number is US12584581 (B2). International Patent ..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Flange Assembly. Mohamed Zain Muhammad Fuad Bin, Chandrahasan Gobinath, Zhan Linyuan and Tan Zhi Hong developed the invention.
The patent application number is US202418886260 20240916. The patent publication number is US..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Chevron USA has received a patent for Process and System for Base Oil Production. This invention was developed by Bhattacharya Subhasis, Zhang Yihua, Lei Guan-dao and Pradhan Ajit R.
The patent application number is US202118042724 20210830. The patent publication number is US12584072 (B2). International ..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Schlumberger Technology has been granted a patent for Method for Consolidating Subterranean Formation. This invention was developed by Vaidya Nirupama, Prabhu Rasika and Abivin Patrice.
The patent application number is US202218714349 20221207. The patent publication number is US12584061 (B2). Internation..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Baker Hughes Oilfield Operations has obtained a patent for keyless nesting diffuser for centrifugal pumps. This invention was developed by Stephens Kyle and Williams Brett.
The patent application number is US202318140487 20230427. The patent publication number is US12584495 (B2). International Patent Cla..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- United States Patent for Large Shaped Charge Perforation Tool has been issued to Schlumberger Technology. This invention was developed by Prisbell Andrew, Lowe Erick, Kalakonda Hari Prakash and Garza Jay.
The patent application number is US202519081879 20250317. The patent publication number is US1258438..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Saudi Arabian Oil Company has secured a patent on Hydrocarbon Gas Production System. Almarhoon Hassan and Khamseen Senan Bo developed the invention.
The patent application number is US202217697163 20220317. The patent publication number is US12584381 (B2). International Patent Classification codes are E2..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Schlumberger Technology has been granted a patent for Communication Method for Untethered Downhole Systems. This invention was developed by Toniolo Julien and Nguyen Henry.
The patent application number is US202418660340 20240510. The patent publication number is US12584405 (B2). International Patent Cla..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Schlumberger Technology has been granted a patent for Systems and Methods for Determining Downlinks for Transmitting to a Downhole Tool. This invention was developed by Ba Samba, Liu Qiuhua, Goel Prateek and Dolejsi Jan.
The patent application number is US202418588339 20240227. The patent publication num..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Saudi Arabian Oil Company has obtained a patent for monitoring a drill string controlled by a drilling program. This invention was developed by Machocki Krzysztof Karol, Magana-mora Arturo and Gooneratne Chinthaka.
The patent application number is US202017080167 20201026. The patent publication number is..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Schlumberger Technology has obtained a patent for geosteering control framework. This invention was developed by Xu Ziyuan, Jiang Lu, Huang Yansong, Zhang Zhiyi, Toghi Farid, Ba Samba, Wang Jing, Bonningue Pierre, Alshaikh Hasan Firas, Kim Jinsoo, Harms Kent, Hoarau Loic, Liu Ruixia, Wang Hui, Homan Dean ..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Halliburton Energy Services has been awarded a patent for Continuous Pumping Operations Using Decoupled Pump Maintenance. This invention was developed by Bull Brad Robert, Hunter Timothy Holiman, Harpold Kurt, Testa Gero, Clyburn Andrew Silas, Ellis Brandon and Lockman Russell Ray.
The patent application..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Methods for Conducting a Pressure Test, and Systems Relating Thereto. Hunter Timothy Holiman developed the invention.
The patent application number is US202318233747 20230814. The patent publication number is US12584..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- United States Patent for Injection Pressure Operated Gas Lift Valve and Methods of Use has been issued to Schlumberger Technology. This invention was developed by Balasubramanian Ganesh, Ramachandran Ananthakumar P, Song Junhong, Xie Jingyi, Lee Yoon Kion John and Deville Benoit.
The patent application n..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Debris Shield for Ball Valve Actuation. Walther Brian and Chen Bo developed the invention.
The patent application number is US202519216270 20250522. The patent publication number is US12584376 (B2). International Patent ..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- OneSubsea has been granted a patent for Integrated Injection System. This invention was developed by Theriot Phillip, Kochenower Christopher, Gonzalez Gustavo and Petit Pierre.
The patent application number is US202418806360 20240815. The patent publication number is US12584375 (B2). International Patent..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations for Multi-level Slip Hanger. Shamov Dmitriy developed the invention.
The patent application number is US202318509946 20231115. The patent publication number is US12584367 (B2). International Patent Classification co..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Halliburton Energy Services has secured a patent on Sonde Centralization Inside a Collar. Zhang Lizheng developed the invention.
The patent application number is US202418782251 20240724. The patent publication number is US12584360 (B2). International Patent Classification codes are E21B17/10 and E21B47/0..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Entegris has been granted a patent for Tray Assemblies for Precursor Delivery Systems and Related Methods. This invention was developed by Olson Benjamin Harrison, Thomas Jacob, Battle Scott L, Hendrix Bryan C, Locklear Dalton Vance, Joshi Aniket and Calhoun Christopher.
The patent application number is ..
Oil & Gas
| Thu 26 Mar 2026
Alexandria, March 27 -- Chevron USA has been awarded a patent for Membrane Preconcentration of Carbon Dioxide from Exhaust Gas Sources. This invention was developed by Bhuwania Nitesh, Chinn Daniel, Jadhav Raja Ankush and Huang Zihan.
The patent application number is US202418642583 20240422. The patent publication number is US1..
Oil & Gas
| Thu 26 Mar 2026
Alexandria, March 27 -- Schlumberger Technology has received a patent for Method and Design of Heat Effective Rotated Packed Bed. This invention was developed by Skachkov Roman Alexandrovich and Molla Shahnawaz Hossain.
The patent application number is US202318181176 20230309. The patent publication number is US12582955 (B2). I..
Oil & Gas
| Thu 26 Mar 2026
Alexandria, March 27 -- Saudi Arabian Oil Company has been awarded a patent for Wheels with Controllable Suction Devices for Adhesion on Surfaces. This invention was developed by Halawani Abdulwahab, Patel Sahejad, Abdellatif Fadl and Alsheikh Mohammed H.
The patent application number is US202318191963 20230329. The patent publ..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- PetroChina has submitted a patent application for Supported Noble Metal Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Gao Shanbin, Li Mengchen, Yu Hongyue, Shen Yuge, Qiao Liang, Bo Yawen, Xu Xiaowei, Li Shuai, Chi Kebin and Shi Dejun.
The patent application..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China University of Petroleum, Beijing has sought patent for Rock Scratch Testing Device Based on True Triaxial Stress. This invention was developed by Zou Yushi, Wang Wenchao, Ma Xinfang, Zhang Shicheng, Mou Jianye, Wang Lei, Wang Fei and Xiao Cong.
The patent application number is CN202511230047 20250829...
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Northeast Petroleum University has applied Chinese patent for Clamping Adjusting Method and System for Core Sample Line Spacing Cutting Device. Wei Huabin, Li Mingwei, Wu Chenran, Gao Yulong, Tian Enxin and Lin Yupeng developed it.
The patent application number is CN202511319300 20250916. The patent publica..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published PetroChina patent application for Boiler Redundancy Switching Device and Method. The invention was developed by Gao Jin, Wu Qiang, Yang Zhenggang, Tang Haokun, Chang Ruijie and Xu Fei.
The patent application number is CN202410588628 20240513. The pat..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China University of Petroleum, East China has submitted a patent application for Smooth Multi-point Meshing Type Roots Pump Rotor and Design Method Thereof. Wang Jun, Zeng Fanhui, Shi Yanfeng, Liu Xiaoyu, Xing Lifan and Zhang Zhaojun developed the invention.
The patent application number is CN202511379931 2..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China University of Petroleum, East China has submitted a patent application for Multi-point Meshing Type Roots Pump Rotor and Design Method Thereof. Wang Jun, Zeng Fanhui, Shi Yanfeng, Li Ying, Fan Junhao, Ren Chunji and Wang Lei developed the invention.
The patent application number is CN202511379750 2025..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for High-sealing Type Gear Double-claw Rotor and Design Method Thereof. The invention was developed by Wang Jun, Zhang Zhaojun, Ren Chunji, Zhao Yijing, Fan Junhao, Li Ying and Wang Zengli.
..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Oil Well Indicator Diagram Image Data Enhancement Method. This invention was developed by Zhang Lei, Zhang Zhonghui, Xiao Shu, Wang Zhen, Jin Xin, Gu Jing and Yu Xuelin.
..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 26 -- China University of Petroleum, East China has submitted a patent application for Small Sample Target Detection Framework in Industrial Surface Defect Detection Scene. This invention was developed by Wang Shuang, Guo Zeyuan, Zhao Wenshang, Pang Shanchen, Wang Shudong and Wang Xun.
The patent application numb..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 26 -- China University of Petroleum, Beijing has filed a patent application for Method for Determining Sphericity of Rock Debris, Computing Equipment and Machine Readable Storage Medium. This invention was developed by Yang Hu, Liu Guoliang, Zhang Yiqiang, Li Jinde, Shi Yuhe, Liu Qiao and Xiong Shilong.
The paten..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Continuous Multiple Remote Sensing Image Super-resolution Method, Device, Equipment and Medium. This invention was developed by Liu Qian and Liu Xiwu.
The patent application number is ..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- PetroChina has sought patent for Cleaning and Dredging Tool for Heat Exchanger Tube Bundle. This invention was developed by Li Yang, Su Jie, Jiang Tianhong, Zhong Yue, Yue Xingzhou, Huang Huang, Yin Wen, Yue Yang, Mao Zhongqiang, Rouzi Huji, Li Jipeng, Wang Zhibo, Do Ki-eop, Feng Jiang and Wu Huaqing.
The p..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Method and System for Predicting Effluent Quality of Air Floatation Unit of Refining and Chemical Sewage Treatment System. The invention was develope..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 26 -- PetroChina has filed a patent application for Gas Well Productivity Prediction Method. This invention was developed by Liu Yufan, Yang Changcheng, Mei Qingyan, Yang Shan, Zhang Kai and Zhao Xiang.
The patent application number is CN202410574814 20240510. The patent publication number is CN120930839 (A). Int..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 26 -- PetroChina has filed a patent application for Workload Prediction Method and Device, Equipment, Storage Medium and Product. This invention was developed by Zhang Wei, Wang Feng, Xia Taiwu, Li Yujiang, Luo Ming, Huang Zhan, Liu Li and Zhang Yihua.
The patent application number is CN202410561996 20240508. The..
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