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Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Entegris has been granted a patent for Pressure Regulator. Jones Edward E, Barolli Sanado, Johnson Blake Edmund and Kenney Joseph Kevin developed the invention.
The patent application number is US202418420669 20240123. The patent publication number is US12480623 (B2). International Patent Classification c..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Baker Hughes Holdings has been granted a patent for in Situ Ultrasonic Flow Meter Validation. Huang Yufeng, Tao Chong, Johnson Daniel Robert, Weling Aniruddha S, Kowal Anthony and Sui Lei developed the invention.
The patent application number is US201917295666 20191127. The patent publication number is US..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Entegris has been granted a patent for Chlorine-containing Precursors for Ion Implantation Systems and Related Methods. Despres Joseph R and Tang Ying developed the invention.
The patent application number is US202318236719 20230822. The patent publication number is US12482628 (B2). International Patent C..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Baker Hughes Oilfield Operations has been granted a patent for Downhole Tool, Method, and System. Nordenstam Erik developed the invention.
The patent application number is US202318506372 20231110. The patent publication number is US12480367 (B2). International Patent Classification codes are E21B17/02, E2..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- United States Patent for Metal-organic-framework-containing Bodies and Related Methods has been issued to Entegris. This invention was developed by Sturm Edward A, Byl Oleg, Leavy Montray, Guddati Subhash and Perumal Thines Kumar.
The patent application number is US202217584379 20220125. The patent public..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- United States Patent for Systems and Processes for Chemical Processing has been issued to Saudi Arabian Oil Company. This invention was developed by Khathami Tariq A, Fathi Mazin M, Salma Abdullah M, Sayed Abdulrahman E, Alanzi Massad S and Alsaiari Hamad.
The patent application number is US202318344498 2..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- United States Patent for Cutter and Drill Bit Design by Virtual Testing with Digitized Rocks has been issued to Schlumberger Technology. This invention was developed by Gan Xiaoge, Chen Ke, Huang Yansong and Bolchover Paul.
The patent application number is US202117454723 20211112. The patent publication n..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- United States Patent for Systems and Methods for Generating Elastic Property Data as a Function of Position and Time in a Subsurface Volume of Interest has been issued to Chevron USA. This invention was developed by Zhang Yang and Meadows Mark Allan.
The patent application number is US202017028818 2020092..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Saudi Arabian Oil Company has secured a patent on Managing Pipeline Corrosion in Oil and Gas Production. Hoshan Tarik, Samanoodi Raed, Obedan Ameen and Maya Christian Canto developed the invention.
The patent application number is US202217991099 20221121. The patent publication number is US12480401 (B2). ..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Saudi Arabian Oil Company has secured a patent on Method and System for Operating Wells at Optimum Rates Using Orifice Performance Curves. Mannai Mohammed N, Shehri Ayedh M and Javed Muhammad Imran developed the invention.
The patent application number is US202217651367 20220216. The patent publication nu..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Entegris has secured a patent on Vaporization Vessel and Method. Hendrix Bryan C, Battle Scott L, Eldridge David J, Gregg John N, Thomas Jacob, Gonzales Manuel F, Jordan Kenney R and Olson Benjamin H developed the invention.
The patent application number is US202318380142 20231013. The patent publication ..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- European Patent Office has released Saudi Arabian Oil patent application for Multi-zone Catalytic Cracking of Crude Oils. This invention was developed by Al-herz Mansour Ali, Al Jawad Ali, Xu Qi, Akah Aaron and Al-ghrami Musaed Salem.
The patent application number is EP20240710271 20240131. The patent publica..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- European Patent Office has released Entegris patent application for Cyclosilazane Precursors and Related Methods. This invention was developed by Kim Dahye, Yeon Yerim, Lee Sangjin, Ryu Minseok and Kim Seongcheol.
The patent application number is EP20240745043 20240115. The patent publication number is EP4652..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Temperature Control Device for Measuring Traction-separation Curve of Cohesive Force of Rock and Use Method of Temperature Control Device. This invention was developed by Yan Chuanliang, F..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released PetroChina patent application for Self-heat-conduction Water Jacket Furnace Liquid Level Meter. This invention was developed by Liu Shiying, Tong Hongwen, Fan Wei, Yuan Wu, Yang Xinyu, Zhu Mingzhe, Wang Fushuang, Huo Xiao, Zhang Jingzhi, Li Hongxin and ..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Anisotropic Elastic Medium Rayleigh Surface Wave Frequency Dispersion Curve Inversion Method. This invention was developed by Chen Ke, Wang Mengyuan and Li Zhongxing.
The patent application ..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Marine Oil Underwater Production System Steady State Real-time Collaborative Optimization Method and System. This invention was developed by Cai Baoping, Zhang Rui, Liu Yonghong, Shao Xiao..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- Entegris has filed a patent application for Peek Membranes and Related Methods and Devices. This invention was developed by Grzenia David Lukas, Kalyani Vinay, Proeung Puth, Lorenzi William Joseph and Srivastava Tanya.
The patent application number is EP20240745219 20240118. The patent publication number is E..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- Entegris has filed a patent application for Layered Microporous Membrane Products and Related Methods. This invention was developed by Narkhede Mahesh and Kalyani Vinay.
The patent application number is EP20240745232 20240119. The patent publication number is EP4651980 (A1). International Patent Classificatio..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Carbon Dioxide Multiphase Flow Measurement Based on Dielectric Permittivity. Xie Cheng-gang developed the invention.
The patent application number is US202218063158 20221208. The patent publication number is US12480792 (B..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Method and System for Heavy-duty Pump Cartridge Removal. Namazov Zamig and Alhazmi Bandar developed the invention.
The patent application number is US202318488756 20231017. The patent publication number is US12480528 (B..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Drill String Angular Offset Determination. Strachan Michael John and Schiermeier Pete Louis developed the invention.
The patent application number is US202217938195 20221005. The patent publication number is US1248039..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Baker Hughes Oilfield Operations has received a patent for Liner Hanger System and Method. This invention was developed by Krueger Matthew and Nordenstam Leif.
The patent application number is US202318323986 20230525. The patent publication number is US12480386 (B2). International Patent Classification co..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Halliburton Energy Services has obtained a patent for energy harvesting device for downhole application. This invention was developed by Mansir Hassan and De Long Robert Charles.
The patent application number is US202418657203 20240507. The patent publication number is US12480384 (B2). International Paten..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Schlumberger Technology has received a patent for Method to Reduce Carbon Lifecycle Through Effective Capture and Utilization. This invention was developed by Khan Abdul Muqtadir and Teoh Melissa Chia Mei.
The patent application number is US202418817937 20240828. The patent publication number is US1248038..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Saudi Arabian Oil Company has obtained a patent for material and method for flow diversion in proppant fracturing. This invention was developed by Sahu Qasim, Alabdrabalnabi Mohammed I and Kalgaonkar Rajendra Arunkumar.
The patent application number is US202418644325 20240424. The patent publication numbe..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Chevron USA for Polyanionic Surfactants and Methods of Making and Using Thereof. Pinnawala Gayani W, Palayangoda Sujeewa S, Winslow Gregory A and Dwarakanath Varadarajan developed the invention.
The patent application number is US202117920973 202104..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Halliburton Energy Services has obtained a patent for water soluble anionic metal-organic cages as cation capture species for scale reduction. This invention was developed by Day Gregory Steven.
The patent application number is US202318242741 20230906. The patent publication number is US12480033 (B2). Int..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- IFP Energies nouvelles has received a patent for Oligomerisation Process Comprising a Step of Recycling a Pre-cooled Solvent. This invention was developed by Breuil Pierre-alain and Cotte Olivier.
The patent application number is US202218284606 20220325. The patent publication number is US12479780 (B2). I..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Mesoporous Zeolites and Methods of Making the Same. Alotaibi Faisal and Ding Lianhui developed the invention.
The patent application number is US202318168889 20230214. The patent publication number is US12479736 (B2). I..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 29 -- China University of Petroleum, East China has sought patent for Oil Well Yield Prediction Method Based on Artificial Intelligence. This invention was developed by Qin Binyao, Zhu Keyao, Yao Chuanjin and Xu Jianchun.
The patent application number is CN202510401418 20250401. The patent publication number is CN..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- China University of Petroleum Beijing has been awarded a patent for Coalescing Filter Element. This invention was developed by Chang Cheng, Ji Zhongli, Wu Xiaolin, Liu Zhen and Chen Feng.
The patent application number is US202318153094 20230111. The patent publication number is US12478909 (B2). Internatio..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 29 -- China University of Petroleum, East China has sought patent for Construction Method of Bidirectional Adaptive Reweighted Neural Network for Image Processing. This invention was developed by Zhang Chenteng, Deng Hongyu, Ma Zhenyu, Liu Baodi and Liu Weifeng.
The patent application number is CN202510378986 2025..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 29 -- China University of Petroleum, East China has submitted a patent application for Large-model-driven Spatial-temporal Feature and Text Enhancement Few-sample Motion Capture Method. This invention was developed by Zhang Qian, Yan Shuo, Shao Mingwen, Liang Hong, Zhong Min and Wang Fenghua.
The patent applicatio..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Gas Well Working Condition Diagnosis System and Method. Li Xuri, Tian Wei, Liu Yi, Jia Youliang, Wang Yixuan, Wang Xianwen, Xie Yonggang, Chang Yongfeng, Yu Zhigang, Gu Zhaochuang, Li Li, Li Yaode, Yang Yacong, Hui Yanni, Gong Hangfei and Li Yanbin developed it.
The ..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released PetroChina patent application for Compressor Oil Additive Composition, Preparation Method and Compressor Oil. This invention was developed by Zhu Jiang, Liu Zhongguo, Wu Fuli and Wang Hui.
The patent application number is CN202311402342 20231027. The p..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released PetroChina patent application for Low-temperature-resistant Hydrogenated Butadiene-acrylonitrile Rubber for Oil Field and Preparation Method Thereof. This invention was developed by Xu Dianhong, Hu Haihua, Li Bo, Zhou Lei, Meng Lingkun, Zhu Jing and Zha..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released PetroChina patent application for Solid Paraffin Inhibitor and Preparation Method Thereof. This invention was developed by Cao Lihu, Wu Hongjun, Geng Hailong, Pan Zhaocai, Liu Hongtao, Liu Jiquan, Huang Kun, Bai Xiaofei, Chen Defei and Zhang Xuesong.
T..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical patent application for Ultrahigh-fluidity Fiber Material as Well as Preparation Method and Application Thereof. This invention was developed by Deng Guanling, Zeng Fangyong, Gou Junlong, Cao Jingsong, He Wei and Wang Zilong.
..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Schlumberger Technology has obtained a patent for planning and deploying multiple assets for projects. This invention was developed by Loviken Pontus and Gregory Peter.
The patent application number is US202318539452 20231214. The patent publication number is US12482042 (B2). International Patent Classifi..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Automated Record Quality Determination and Processing for Pollutant Emission Quantification. Zielinski Lukasz, Rashid Kashif, Yuan Junyi and Speck Andrew J developed the invention.
The patent application number is US20231..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Holdings for Manipulating and Inspecting Large and Heavy Components. Wüstenbecker Michael developed the invention.
The patent application number is US202318184437 20230315. The patent publication number is US12480891 (B2). Internationa..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Differential Sticking Test Fixture. Pye Richard Mark and Younger Rae Andrew developed the invention.
The patent application number is US202218064838 20221212. The patent publication number is US12480856 (B2). Internatio..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Oil Refining Alkaline Residue Wet Oxidation Catalyst and Preparation Method Thereof. The invention was developed by Huang Kuntao, Zhou Qingqing and Yao Zhongliang.
The patent application number is CN20..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published PetroChina patent application for Cold-resistant and Compression-resistant Hydrogenated Butadiene-acrylonitrile Rubber for Oil Field and Preparation Method Thereof. The invention was developed by Xu Dianhong, Zhao Hongguo, Li Bo, Zhou Lei, Meng Lingkun..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published PetroChina patent application for Deformation-resistant Low-temperature-grade Hydrogenated Butadiene-acrylonitrile Rubber and Preparation Method Thereof. The invention was developed by Xu Dianhong, Hu Haihua, Wei Xuling, Wang Qinfang, Meng Lingkun, Zhu..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published PetroChina patent application for Cold-resistant and Compression-resistant Hydrogenated Nitrile Rubber for Oil Field and Preparation Method Thereof. The invention was developed by Xu Dianhong, Hu Haihua, Zhang Changjun, Gong Ziqing, Meng Lingkun, Zhu J..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published PetroChina patent application for Wellhead Depressurization Gas Production Device. The invention was developed by Zhang Zhenhe, Wang Baoyu, Zhang Dong, Huang Qijun, Song Jilong, Qiu Chao, Wang Kun, Zhang Yanting, Ma Yinman and Gan Hui.
The patent appl..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published PetroChina patent application for Combined Sealing and Anchoring Device for Sidetracking Well. The invention was developed by Zhang Hui, Duan Yongwei, Li Dongxu, Zhu Yujun, Xuan Gaoliang, Li Huaiyuan, Han Wei, Ren Shuo, Wang Yuhang and Cao Lidong.
The..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Halliburton Energy Services has been awarded a patent for Multi-column Gas Chromatography for Analysis of a Formation Sample. This invention was developed by Rowe Mathew Dennis and Kevadiya Jhanvi Manishkumar.
The patent application number is US202218070046 20221128. The patent publication number is US124..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Halliburton Energy Services has been awarded a patent for Probabilistic Model Calibration and Estimation for Drilling Steering Control. This invention was developed by Keller Alexander Mathew, Pho Vy, Zalluhoglu Umut and Darbe Robert P.
The patent application number is US202016926841 20200713. The patent ..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- European Patent Office has published Saudi Arabian Oil patent application for Multi-zone Catalytic Cracking of Crude Oils. The invention was developed by Al-herz Mansour Ali, Al Jawad Ali, Xu Qi, Akah Aaron, Al-ghrami Musaed Salem and Ding Lianhui.
The patent application number is EP20240709966 20240131. The ..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published PetroChina patent application for Prediction Method, System and Equipment for Saline Water Layer in Well Drilling Optimization Design and Medium. The invention was developed by Zhang Hang, Rong Zhun, Zhang Qi, Liu Yang, Yan Shuang and Xiao Jun.
The pa..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published PetroChina patent application for Automatic Dosing Optimization Control Method, Device and System and Readable Storage Medium. The invention was developed by Wu Xiaowen, Zheng Xiaoxiong, Ren Guishan, Fang Rui, Mi Lifei and Chen Xuemei.
The patent appl..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 28 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for SpS File and Surface Element Attribute Generation Method and Device. This invention was developed by Chen Hao, Yan Zeyu and Wang Yun.
The patent application number is CN202311385682 20231024. The..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 28 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Three-dimensional Seismic Data Coherent Noise Suppression Method and Device. This invention was developed by Zhang Lin.
The patent application number is CN202311383621 20231024. The patent public..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Shenzhen University and Beidou Operation Service Center of Sinopec Petroleum Eng Geophysics Co Ltd have submitted a patent application for Autonomous Positioning Method of Unmanned Equipment with Augmented Live-action Three-dimensional Model. This invention was developed by Zhou Baoding, Yang Junfu, Zhang Dej..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 28 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Reverse Time Migration Method and System for Multi-axis Wave Field Separation Based on Analytic Wave Field. Xu Qiang and Xu Lu developed the invention.
The patent application number is CN..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Liquid Hazardous Waste Full-process Automatic Work and Real-time Supervision System and Method. Yan Xi, Yang Wenyu, Li Huan, Zhang Zhiqing, Gao Yang and Zhang Shucai developed the invent..
Oil & Gas
| Fri 28 Nov 2025
Beijing, Nov. 28 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Chemical Sewage Treatment Process Abnormal Working Condition Biochemical Potential Assessment Method. This invention was developed by Lu Wei, Zhang Shucai, Yang Wenyu, Zhang Ziyue, Liu J..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Automatic Ball Throwing and Collecting Device for Natural Gas Gathering and Transportation Pipeline Pigging. This invention was developed by Tang Shi, Fang Jin, Li Zhongliang, Ma Luo, Dai Juan, Jiang Zhi and Xu Mei.
The patent application number is CN202311408061 20231027. Th..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Compression-resistant and Cold-resistant Hydrogenated Nitrile Rubber for Oil Field and Preparation Method Thereof. This invention was developed by Xu Dianhong, Zhao Hongguo, Li Yanqin, Meng Lingkun, Zhu Jing, Zhai Yunfang and Huang Xidai.
The patent application number is CN20..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for PoE Composition and Preparation Method Thereof. This invention was developed by Qiao Tongsen, Li Guangquan, Fan Jie, Huang Anping, Guo Yi, Li Pengpeng and Zhang Pingsheng.
The patent application number is CN202311384033 20231024. The patent publication number is CN119899449 (..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Hydrogenated Nitrile Rubber for Special Oil Field and Preparation Method of Hydrogenated Nitrile Rubber. This invention was developed by Xu Dianhong, Zhao Zhichao, Li Bo, Meng Lingkun, Zhu Jing, Zhai Yunfang and Gong Ziqing.
The patent application number is CN202311410305 202..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Compression-resistant and Cold-resistant Hydrogenated Nitrile Rubber for Oil Field and Preparation Method Thereof. This invention was developed by Xu Dianhong, Zhao Hongguo, Niu Chengxiang, Meng Lingkun, Zhu Jing, Zhai Yunfang and He Liancheng.
The patent application number i..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Flowing Oil Production Integrated Pipe Column. This invention was developed by Chen Rui, Yang Jijun, Tang Qing, Wang Miaodi, Liu Chengyuan, Zhou Junjie, Ma Xiaoyan, Wang Dong and Gao Yunpeng.
The patent application number is CN202311404148 20231026. The patent publication num..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- Saudi Arabian Oil has sought patent for Multi-zone Catalytic Cracking of Crude Oils. This invention was developed by Al-herz Mansour Ali, Al Jawad Ali, Xu Qi, Akah Aaron, Al-ghrami Musaed Salem and Abudawoud Raed Hasan.
The patent application number is EP20240710270 20240131. The patent publication number is ..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- ExxonMobil Technology and Engineering has sought patent for Processes for Converting Plastic Material to Olefins. This invention was developed by Maduskar Saurabh S, Patel Bryan A, Laurent Philippe, Raich Brenda A, Lattner James R and Walker Theodore W.
The patent application number is EP20240705851 20240110...
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Pressure Regulating Valve with Cage Sleeve Capable of Being Replaced Online and Replacement Method of Pressure Regulating Valve. This invention was developed by Zheng Sijia, Dai Zhixiang, Wang Feng, Bie Qin, Shan Congxin and Zhang Shaoxiong.
The patent application number is C..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Gas Well Gas Injection Tubular Column Leakage Point Obtaining Method, System, Equipment and Medium. This invention was developed by Zhu Jing, Zhang Jiping, Yang Qingling, Ma Zhanjun, Yue Pengfei, Wang Zhigang, Tang Li, Zhou Yanping, Liu Shuai, Huang Li, Feng Ziwei, Qiao Mu, Hu..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Method, Device and System for Determining Yield of Shale Oil Fractured Well in Blowout Period. This invention was developed by Liang Chenggang, Chen Yiwei, Wang Liangzhe, Oh Seung Mi, Xu Tianlu, Sun Haibo, Zhao Jun, Zhang Jinfeng, Yue Hongxing and Liu Feiyu.
The patent applic..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Comprehensive Interpretation Method and System for Low-measurement Data Based on Tomographic Inversion. This invention was developed by Qin Long, Wang Xingjun, Duan Wensheng, Peng Gengxin, Liu Liansheng, Zheng Duoming, Wang Chuan, Li Jian, Li Wenyan, Xu Zhongbo, Jiang Yang and..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has sought patent for Unmanned Aerial Vehicle Flight State Control Method and System. This invention was developed by Li Jie, Yu Lin, Huang Li, Wang Yang, Liu Xinxin, He Shiyun, Zeng Chao, Pan Huaibin, Huang Junhao, Wang Lijuan, Tang Qiao, Wang Yi, Huang Yanlin and Yu Xiangyang.
The patent applica..
Oil & Gas
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- ExxonMobil Chemical Patents Inc and ExxonMobil Engineering and Tech Company have been awarded a patent for Processes and Systems for Removing Coke Particles from a Pyrolysis Effluent. This invention was developed by Hirst Thomas T, Stephens George and Spicer David.
The patent application number is US202..
Oil & Gas
| Thu 27 Nov 2025
Alexandria, Nov. 28 --Massachusetts Institute Technology and Saudi Arabian Oil have been awarded a patent for Promoters for Heterogeneous Olefin Metathesis. This invention was developed by Roman Yuriy, Zhang Shiran, Consoli Daniel and Shaikh Sohel.
The patent application number is US202016870192 20200508. The patent publicati..
Oil & Gas
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- China Petroleum & Chem Corp and Sinopec Res Institute Of Safety Engineering Co Ltd have been awarded a patent for Multi-dimensional Multi-parameter Gas Sensor and Manufacturing Method Therefor, and Gas Detection Method. This invention was developed by Li Na, An Fei, Sun Bing, Yang Zhe, Mu Shanjun, Xu Wei, ..
Oil & Gas
| Fri 28 Nov 2025
Alexandria, Nov. 28 -- China Petroleum & Chem Corp and Sinopec Exploration & Prod Res Institute have been awarded a patent for Oil-water Separation Device. This invention was developed by Hu Changchao, Xu Xiaoxuan, Dang Wei, Ding Pengyuan, Wang Xingwang, Tang Zhiwei, Tan Wenjie, Wang Lili, Si Yanxiao and Bi Caixia.
The patent..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- Halliburton Energy Services has applied European patent for Job Planner for Imaging Tools. Fouda Ahmed Elsayed and Guner Baris developed it.
The patent application number is EP20230935589 20230502. The patent publication number is EP4652479 (A1). International Patent Classification codes are E21B47/13, E21B47..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- Saudi Arabian Oil has applied European patent for Multi-zone Catalytic Cracking of Crude Oils. Al-herz Mansour Ali, Al Jawad Ali, Xu Qi, Akah Aaron and Al-ghrami Musaed Salem developed it.
The patent application number is EP20240709967 20240131. The patent publication number is EP4652246 (A1). International P..
Oil & Gas
| Fri 28 Nov 2025
Munich, Nov. 29 -- Linde has applied European patent for Variable Flame Burner. Eichler Rüdiger, Muren David and Ekman Tomas developed it.
The patent application number is EP20240020164 20240523. The patent publication number is EP4653764 (A1). International Patent Classification codes are F23D14/22, F23D14/32, F23D14/58 and F..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Horizontal Well Logging Method, Device and System, Medium and Electronic Equipment. Liu Xiang, Yang Xianzhi, He Jinbao, Liu Dan, Li Yuyin, Gui Lieting, Yu Xunbing, Jing Shikun, Zhao Chao, Wu Di, Dong Xiaoyu, Cheng Yunlong, Shi Haifeng, Yuan Tianyu and Bu Xinbing devel..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Power Assisting Device for Adjusting and Driving Eccentric Wellhead of Rod-pumped Well. Shi Kun, Liu Li, Huang Qun, Wu Zhengyin, Zhang Kaixin, Yang Yong, Zhang Na, Zhao Tao, Liu Zhi, Wang Bin, He Xiang, Chen Xiang, Liu Zhuanyang, Wang Yangli, Wang Jia, Zhang Huiyu, Zh..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Injection Increasing Wellhead Protection Device. Yan Yongwei, Li Zhiguang, Shao Lifei, Hu Jintong, Li Fengtao, Liu Panfeng, Xue Qingxiang, Zhang Zijia, Wang Wei and Wang Chunliang developed it.
The patent application number is CN202311413463 20231027. The patent publ..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Balance Point Method Well Killing Simulation Experiment Device and Simulation Experiment Method. Su Yu, Ma Huiyun, Yang Zhaoliang, Wu Jie, Guo Jianhua and Wen Xiaosong developed it.
The patent application number is CN202311412256 20231027. The patent publication numb..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Layered Water Injection Tubular Column. Dong Liang, Chen Peng, He Chuanxing, Wei Kai, Tian Ye, Hu Yan, Xu Jiasai, Li Qinyu, Fang Zongyuan, Lyu Zheyong, Fu Qiang, Shi Yu, Liu Yazhou, Zhang Mingbo, Wang Shengyu and Zhang Chengyu developed it.
The patent application num..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Skid-mounted Gas Field Wellhead Gas-solid Two-phase Flow Measuring Device. Yuan Xiaoyun, Ban Jiuqing, Chen Huiyu and Dong Jingya developed it.
The patent application number is CN202311413146 20231027. The patent publication number is CN119901346 (A). International Pa..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Method, System and Equipment for Determining Particle Size Median of Clastic Rock and Medium. Cai Deyang, Han Chuang, Zhang Chengsen, Tang Yongliang, Nobutake, Zhao Peiqiang, Cao Juntao, Guo Hongbo, Shi Pengyu, Bie Kang, Zhou Lei, Luo Zhenyuan, Feng Jiaming and Xu Sih..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- China Petroleum & Chemical has applied Chinese patent for High-transparency Co-polypropylene Resin and Preparation Method Thereof. Zhang Yuliang, Jiang Wenjun, Chen Weiqing and Feng Shuibin developed it.
The patent application number is CN202311400368 20231026. The patent publication number is CN119899463 (A..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- PetroChina has applied Chinese patent for Special Hydrogenated Butadiene-acrylonitrile Rubber for Oil Field and Preparation Method of Special Hydrogenated Butadiene-acrylonitrile Rubber. Xu Dianhong, Zhao Zhichao, Zhang Changjun, Meng Lingkun, Zhu Jing, Zhai Yunfang and Gong Ziqing developed it.
The patent a..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- China Petroleum & Chemical has applied Chinese patent for Fuel Oil Blending Method, Device and Equipment and Storage Medium. Yao Zhongliang, Li Yanyan and Zhao Hongmei developed it.
The patent application number is CN202311400588 20231026. The patent publication number is CN119899705 (A). International Paten..
Oil & Gas
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- Shell Oil Co and Shell USA have obtained a patent for recovery of aliphatic hydrocarbons. This invention was developed by Lange Jean-paul Andre Marie Joseph Ghislain, Fischer Kai Jürgen, Van Rossum Guus, Olthof Timothé Johannes, Sipma Sybe, Grau Lisnier Luis Alberto and Stichter Hendrik.
The patent ap..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have obtained a patent for rectification equipment and rectification system for mibk (methyl isobutyl ketone) rectification. This invention was developed by Wang Jiaming and Shi Yong.
The patent application number is CN202422457634U..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received PetroChina patent application for Preparation Method of Alkyl Naphthalene and Used Modified Ionic Liquid Catalyst. Wei Yuanyuan, Liu Tong, Zhao Simeng, Wang Xiuhui, Li Hongpeng, Qiao Weijun, Wang Yulong, Xu Xianming, Zhang Yongjun and Wang Fucun develop..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received PetroChina patent application for Drilling Fluid System Capable of Improving Formation Plugging and Collapse Prevention Capacity and Preparation Method Thereof. Li Ran, Liu Yang, Zhou Jinghong, Zhang Jiayin, Zhang Yu and Wang Xianbing developed the inve..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received PetroChina patent application for Cold-resistant and Compression-resistant Hydrogenated Nitrile Rubber for Oil Field and Preparation Method Thereof. Xu Dianhong, Zhao Hongguo, Zhang Changjun, Gong Ziqing, Meng Lingkun, Zhu Jing and Zhai Yunfang develope..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received PetroChina patent application for Tear-resistant and Cold-resistant Hydrogenated Nitrile Rubber for Oil Field and Preparation Method Thereof. Xu Dianhong, Wei Xuling, Li Fuchong, Meng Lingkun, Zhu Jing, Zhai Yunfang and Gong Ziqing developed the inventi..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received PetroChina patent application for Rotary Air Compressor Oil Additive Composition as Well as Preparation Method and Application Thereof. Liu Zhongguo, Zhu Jiang and Wu Fuli developed the invention.
The patent application number is CN202311402339 2023102..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical patent application for Coke Cleaning Method for Blocked Furnace Tube of Radiation Section of Cracking Furnace. Lin Guorong, Hu Xiaoping, Luo Yang, Zou Cheng and Qin Zhigen developed the invention.
The patent application numbe..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Rapidly Evaluating Mobility of Interlayer Type Shale Oil. Wang Yonghong, Ma Wenzhong, Zhou Shuxun, Ma Yongning, Liu Na, Li Cheng, Feng Shengbin, Rao Qiao, Zhu Liwen and Wang Zhitao developed the invention.
T..
Oil & Gas
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received PetroChina patent application for Pressure-adjustable Air Tap. Wen Kai, Zhang Mingfan, Cai Yingxiong, Yuan Wu, Chen Sixuan, Liu Long, Tan Kai, Zha Zhide, Gao Yanxin, Li Jianning, Sun Qihe and Shen Wenqiang developed the invention.
The patent applicatio..
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