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Oil & Gas
| Mon 27 Apr 2026
Beijing, April 28 -- China University of Petroleum, East China has submitted a patent application for Fourier Domain Prior-guided Zero Sample Video Relighting Method. This invention was developed by Lyu Xiang, Shao Mingwen, Liu Chang and Meng Lingzhuang.
The patent application number is CN202511488227 20251017. The patent publi..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 28 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Multi-stage Dynamic Sealing Pressure Balance Management Method and System. This invention was developed by Jian Cheng, Wang Wei, Liu Hexing, Ma Lei, Zhao Baoxiang, Guo Wei, Yu Yi, Qin Tianjun, Jiang Quanmin, Wang Hao, Sun ..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 28 -- PetroChina has submitted a patent application for Method and Device for Determining Liquid Extraction Scheme of Water-flooding Oil Field. This invention was developed by Cheng Li, Dong Xiaowei, He Shumei, Lu Yi, Zhao Yongfeng, Zhou Lianmin, Wang Dong, Zhang Qiong, Xu Sheng and Teng Jingyi.
The patent applic..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- China University of Petroleum, Beijing has submitted a patent application for Crack Corrosion Testing Device. This invention was developed by Zhang Zheng, Wu Yuxi, Liu Shuaihao and Guo Yanbao.
The patent application number is CN202511651252 20251112. The patent publication number is CN121141850 (A). Interna..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- China University of Petroleum, Beijing has submitted a patent application for Rock Core Hydration Strain Monitoring Method and Device Based on Multi-source Fusion Data. This invention was developed by Li Jiaxin, Fang Zheng, Sui Weibo, Lu Yunhu, Zhao Changjun, Chen Mian, Wang Su, Zhang Yazhou and Wang Xing.
..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- PetroChina has submitted a patent application for Iron-rich Rock Mass Magnetic Source Positioning Method and Device. This invention was developed by Yue Xingfu, Ma Hui, Li Bo, Qi Wen, Tao Gang and Yin Lu.
The patent application number is CN202510993897 20250718. The patent publication number is CN121142658 ..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- China University of Petroleum, East China has sought patent for Method and System for Determining Stable Equilibrium Point of Hydrate Based on Raman Spectrum. This invention was developed by Huang Xi, Chen Yong and Wang Miao.
The patent application number is CN202511361324 20250923. The patent publication n..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- PetroChina has sought patent for Wettability Characterization Method and Device Based on Dynamic Contact Angle. This invention was developed by Wu Songtao, Wu Kunyu, Guan Modi, Pan Bin, Zhang Jing, Yu Zhichao and Zhou Yuhang.
The patent application number is CN202511331746 20250917. The patent publication n..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Method and Device for Improving Resolution of Digital Core Image. The invention was developed by Zhang Yubo, Han Chao, Liu Meiyi, Geng Juanjuan, Wang Tingting and Jiang Nan.
The patent application..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Structural Damage Identification Method of Quasi-newton Iteration Nonlinear Rcd Algorithm. This invention was developed by Huang Sining, Liu Shanxin, Ma Yuxin, Qiao Tiantian, Zhang Lianzh..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released PetroChina patent application for New Well Benefit Evaluation Method Constrained by Three Standards. This invention was developed by Dai Li, Ding Guixia, Yao Xin, Guo Lili, Zhong Xiaogang, Chu Jiangtian and Xie Guangyue.
The patent application number ..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Fracture Inversion Optimization Method Based on Optical Fiber Strain Monitoring After Fracturing Pump Stop. This invention was developed by Chen Ming, Hu Xingyu, Guo Tiankui, Liu Yongzan,..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Bag Type Pore Plate Attenuator for Pipeline Vibration Control. This invention was developed by Chen Yanfei, Zhuang Yixuan, Lu Shuntian, Peng Jin, Xu Huiwen, Huang Buyun, Liu Yu, Zhong Rongfe..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Simulation Device and Method for Fluid Flow in Thickened Oil Overflow Shaft and Pipe Coagulation and Drilling Tool Jamming. This invention was developed by Yang Hongwei, Li Jun, Zhang Hui, Z..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Seismic Signal Denoising Method Based on Direction Disturbance and Sparse Transformation Response. This invention was developed by Su Yufei, Song Jianguo and Li Zhe.
The patent applicati..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- PetroChina has submitted a patent application for Quantitative Discrimination Method for Inter-well Crosstalk Degree Based on Dynamic Data Analysis. Guan Quansheng, Wan Yonggang, Yan Tuo, Zeng Haiwei, Tai Chunlei, Gao Huanhuan, Jia Chen and Gong Kaipeng developed the invention.
The patent application number..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Fault Distance Measurement Method for Tree-shaped Power Distribution Network Containing Distributed Power Supplies. Zhu Guochen, Zhang Longlong, Wang Yansong and Liu Shan developed the in..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- PetroChina has filed a patent application for Shale Oil Horizontal Well Movable Oil Content Calculation Method and Productivity Prediction Method. This invention was developed by Chen Changwei, Song Shunyao, Yang Fei, Guan Quansheng, Wan Yonggang, Cui Yu, Zeng Haiwei, Gao Huanhuan, Yang Wei and Yan Tuo.
The..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 28 -- PetroChina has filed a patent application for Gas Storage Cover Layer Sealing Performance Analysis Method. This invention was developed by Wang Yan, Jiang Huaquan, Yang Ying, Li Limin, Ren Ke and Zeng Juan.
The patent application number is CN202410767542 20240614. The patent publication number is CN12114105..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Linde China Forklift Truck; Kion Jinan Forklift patent application for AGV Portal Motion Speed Control Method and AGV. Lin Fengyan, Wu Jianyang, Cui Lei and Zhang Teng developed the invention.
The patent application number is CN202511282983 20250909..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- ABB has submitted a patent application for System and Method for Determining a Gas Flow in a Gas Delivery Arrangement. Kramer Axel, Castro Pedro, Ackermann Patric and Mendoza Francisco developed the invention.
The patent application number is US202519366659 20251023. The patent publication number is US..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has received Voltagrid LLC patent application for Modular Gas Processing System. Ough Nathan, Wise Leslie Michael and Gill Tejinder Singh developed the invention.
The patent application number is US202519428992 20251222. The patent publication number is US20260108839 (A..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Imec Vzw and KU Leuven have applied United States patent for Method and System for CO2 Reduction. Van Leeuwen Marieke and Vereecken Philippe developed it.
The patent application number is US202519359154 20251015. The patent publication number is US20260108838 (A1). International Patent Classification c..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has released Pan Yang and Inspiring Atoms Pte Ltd patent application for Chamber with Grounded Ion Filter for Enhanced Atomic Layer Etching Processes for High Aspect Ratio Structures. This invention was developed by Pan Yang.
The patent application number is US202418920..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Hydrocracking Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Sheng Qingqing, Zhu Huiho..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 27 -- PetroChina; China Huanqiu Contracting & Engineering has applied Chinese patent for Green Synthesis Ammonia and Organic Liquid Hydrogen Storage Combined Device. Tang Shuo, Chen Shengbin, Wu Yan, Ma Mingyan, Wang Yong, Sun Changgeng, Bian Siying and Zhao Hongxia developed it.
The patent application number i..
Oil & Gas
| Mon 27 Apr 2026
Beijing, April 27 -- Southwest Petroleum University has submitted a patent application for Material Mixing Treatment Device for Construction Site. This invention was developed by Fan Shichen.
The patent application number is CN202511697908 20251119. The patent publication number is CN121130699 (A). International Patent Classi..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- Hefei Yanzhuang Oils has applied Chinese patent for Ground Sesameseed Oil Purification and Extraction Equipment and Method. Hao Zejin, Wen Zhizhou and Xin Hongquan developed it.
The patent application number is CN202511173485 20250821. The patent publication number is CN121136763 (A). International Patent..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Hebei Petrochina Center Hospital patent application for Optimized Alanine Aminotransferase Assay Kit. The invention was developed by Zhao Yingfei, Wang Fangyuan, Zhou Zhiwei and Yin Guangyue.
The patent application number is CN202511379176 20250925..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- Shenzhen Branch China National Offshore Oil; Cnooc Deepwater Dev Ltd has filed a patent application for Flow Measuring and Adjusting Device for Layered Gas Injection Well. This invention was developed by Xiong Shuquan, Cheng Jia, Wan Nianhui, Li Yongfeng, Duan Rui, He Lipeng, Shi Zukuan, Miao Yun, Song Ling'..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- Jiangsu Subo Petrochemical Machinery has submitted a patent application for Oil and Gas Wellhead and Casing Head Integrated Device and Control System Thereof. Sun Shengqing, Chen Yan and Zhang Guobing developed the invention.
The patent application number is CN202511182054 20250822. The patent publication..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Yancheng Baixin Petroleum Machinery Co Ltd patent application for Multi-valve Cooperative Control System and Method for Throttle Manifold Control Box. This invention was developed by Wang Ziming, Wang Libing, Su You, Zhou Huiyong and Liu Lijie.
The ..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- Exxonmobil Huizhou Chemical Co Ltd has filed a patent application for Polyethylene Composition and Polyethylene Film Prepared from Same. This invention was developed by Sheng Yujie, Qin Wei, Zou Ying and Yao Zengzeng.
The patent application number is CN202511388021 20250926. The patent publication number ..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- ExxonMobil Technology and Engineering has filed a patent application for Proppant Particles Formed from Fluid Coke and Flexicoke, Fracturing Fluids Comprising Such Proppant Particles, and Methods Related Thereto. This invention was developed by Gordon Peter A and Spiecker P Matthew.
The patent applicatio..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Chevron Phillips Chemical has submitted a patent application for Storage Stable Metallocene Solutions and Uses Thereof in Catalyst Systems for Ethylene Polymerization. This invention was developed by Praetorius Jeremy M, Chen Zhou, Winton Elizabeth and Sheline Casey.
The patent application number is US20..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received PetroChina patent application for Polyolefin Self-repairing Material and Preparation Method Thereof. Zhang Yingjie, Chen Shangtao, Li Shuanhong, Hu Qing, Shi Xingbo, Cai Yudong, Qin Yawei and Hu Hongfan developed the invention.
The patent application ..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published PetroChina patent application for Functionalized Liquid Styrene-butadiene Rubber as Well as Preparation Method and Application Thereof. The invention was developed by Qiu Guanjun, Yang Hailong, Zhao Zhichao, Li Fuchong, Wang Wancheng, Zhong Qilin, Wan..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Florida Power & Light has filed a patent application for Gas Pipeline Pathway Analysis, Control and Communication. This invention was developed by Sudhakar Rahul, Kaufman Richard E, Gorman Lisa F, Macon Max R and Acosta Manuel P.
The patent application number is US202418924927 20241023. The patent publ..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Schlumberger Technology has applied United States patent for Digital Flowmeter for Wellbores Implementing Electrical Submersible Pumps. Useche Gamboa Marcos Alberto, Florez Fabian, Noya Jose Vidal, Franco Jerez Francy Milena and Rueda Sanabria Adriana Paola developed it.
The patent application number is ..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Halliburton Energy Services has applied United States patent for Discrete Cone for Expandable Liner Hanger in Casings with Restrictions. Zhong Xiaoguang Allan, Zhao Yian and Tan Vern Szen developed it.
The patent application number is US202418922034 20241021. The patent publication number is US2026011023..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has published Chevron USA patent application for Subsea Pipe with Integrated Filter. The invention was developed by Dayanand Nikhil and Sharp Jarred Christopher.
The patent application number is US202519423824 20251217. The patent publication number is US20260110237 (A1)...
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Schlumberger Technology has submitted a patent application for Carbon Sequestration and Storage Site Selection and Usage. This invention was developed by Ma Jun Tao, Han Mengyu, Wang Jing, De Gennaro Vincenzo, Su Shao Yong, Li Bingtao, Yan Pei and Ji Ye.
The patent application number is US202519288653 20..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Electric Annular Blowout Preventer with Radial Compression of Packer. Boulanger Bruce, Kroesen Gerrit and Katanguri Suman developed the invention.
The patent application number is US202519365792 20251022. The pat..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Halliburton Energy Services has submitted a patent application for Intervention-less Method of Setting Open Hole Packers. Dave Jalpan Piyush, Fripp Michael Linley and Eldho Shanu Thottungal developed the invention.
The patent application number is US202519383230 20251107. The patent publication number is..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Schlumberger Technology has submitted a patent application for Real-time Well Productivity Index Optimization in Underbalanced Drilling. This invention was developed by Alhashim Ali Hasan, Rangel Escarra Pedro Daniel, Zain Elabdin Taha Mazin, El Droubi Nour, Ramatullayev Samat, Albuali Abdullah Yaseen, Da..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Halliburton Energy Services has submitted a patent application for Coiled Tubing Injector System Including a Trolley Track and Trolley for Support Thereof. This invention was developed by Domann Robert Eugene and Hampson Richard Joseph.
The patent application number is US202418921380 20241021. The patent..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Halliburton Energy Services has submitted a patent application for Travel Joint with a Dual Encapsulated Coil Stroke System and Method for Using the Same. This invention was developed by Lima Glaucio Roberto Alves Da Silva, Rodrigues Junior Desiderio Naegele and Medina Jorge Arturo Hinostroza.
The patent..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Halliburton Energy Services has filed a patent application for Actuator with Movable Cylinder for Rotary Steerable System. This invention was developed by Zhang Lizheng and Agnihotri Mukul M.
The patent application number is US202519240304 20250617. The patent publication number is US20260110220 (A1). In..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- Zhanjiang Branch of China National Offshore Oil has sought patent for Separable Rock Core Storage Box. This invention was developed by Ando Rei, Bai Yuanping, Mo Guoyan, Wang Ruike, Huang Kaizhan, Liao Rongjie, Zhong Peng and Liu Shining.
The patent application number is CN202511608215 20251105. The patent ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- China Nat Petroleum Corporation and CNPC Chuanqing Drilling Engineering have obtained a patent for gamma fusion computing method based on gamma probe state parameters. This invention was developed by Lu Dengyun, Bai Jing, Li Lei, Zhang Jichuan, Huang Chongjun, Liao Chong, Chen Junbin, Zhang Bin, Dong Zhig..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Chevron USA has applied United States patent for High Voltage Submarine Cable Systems. Hajiaghajani Masoud and Clement Gregory Joseph developed it.
The patent application number is US202418411629 20240112. The patent publication number is US20260112520 (A1). International Patent Classification codes are ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- China Petroleum & Chemical Corp and Shanghai Research Institute Of Petrochemical Tech Sinopec have obtained a patent for method for preparing p-xylene by biomass conversion. This invention was developed by Yang Weimin, Li Xiangcheng, Wang Zhendong, Feng Xinqiang, Han Xiao, Xu Rui, Liu Chuang, Yuan Zhiqing..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- China Petroleum & Chemical Corp and Res Institute Of Petroleum Processing Sinopec have been granted a patent for Carbon-supported Platinum Group Metal Catalyst, Preparation Method Therefor and Application Thereof. Rong Junfeng, Zhao Hong, Xie Nanhong, Zhang Jiakang, Peng Qian, Wang Houpeng, Gu Xianrui and..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Plug-in Pothead and Method for Electrical Submersible Motors. Bencze Andras developed the invention.
The patent application number is US202418919176 20241017. The patent publication number is US20260112939 (A..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- China University of Petroleum, Beijing has applied Chinese patent for Well Drilling Aid Decision-making Method and Device and Machine Readable Storage Medium. Zhu Zhaopeng, Li Mingwei, Song Xianzhi, Li Gensheng, Zhang Chengkai, Zhou Mengmeng and Zhu Lin developed it.
The patent application number is CN20251..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released PetroChina patent application for Chemical Flooding Pulse Injection Device with Controllable Pressure Amplitude and Method Thereof. This invention was developed by Liu Dongcheng, Wang Rui, Wang Xiaoyan, Liu Lu, Zhang Zhuxin, Li Yunpeng, Wang Donglin, W..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- PetroChina has filed a patent application for Vibration Reduction Rotary Steering Tool. This invention was developed by Shen Xinyu, Fan Yu, Liu Sen, Meng Beiqiao, Su Qiang and Yu Wenshuai.
The patent application number is CN202410768179 20240614. The patent publication number is CN121138751 (A). Internation..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- PetroChina has submitted a patent application for Propenyl Insulating Material Composition as Well as Preparation Method and Application Thereof. Du Bin, Zhu Wenqin, Chen Shangtao, Qin Yawei, Hu Qing, Zhang Zhenli, Shi Xingbo, Li Shuanhong, Zhang Yingjie and Cai Yudong developed the invention.
The patent ap..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- PetroChina has submitted a patent application for Polyethylene Resin Composition as Well as Preparation Method and Application Thereof. Kang Jingyi, Du Bin, Xu Qiang, Gao Yuan, Dou Tongtong, Li Rongbo, Huang Weihuan, Li Bing, Wang Changquan and Yang Fan developed the invention.
The patent application number..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- PetroChina has sought patent for Vinyl Resin Composition as Well as Preparation Method and Application Thereof. This invention was developed by Du Bin, Sun Xin, Dou Tongtong, Xu Qiang, Li Rongbo, Gao Yuan, Shi Xingbo, Huang Weihuan, Chen Shangtao and Kang Jingyi.
The patent application number is CN202511262..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- Schlumberger Technology has sought patent for Design and Acquisition of Sparse Obn Using Full Waveform Inversion Sensitivity Kernel Analysis. This invention was developed by Vigh Denes, Le Diagon Franck, Zarkhidze Alexander and Cheng Xin.
The patent application number is US202519262713 20250708. The pate..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- Qingdao Haoqian Information Tech Co Ltd and China University of Petroleum, East China have sought patent for Agricultural Convenient Blueberry Picking Equipment. This invention was developed by Guo Shutao, Pang Shanchen and Li Chuanxiu.
The patent application number is CN202511597677 20251104. The patent ..
Oil & Gas
| Sun 26 Apr 2026
Beijing, April 27 -- ExxonMobil Technology and Engineering has sought patent for Coke Proppant Particles Coated with Antifriction Agent, Method of Making Such Particles and Hydraulic Fracturing Method Utilizing Such Particles. This invention was developed by Hall Leif J, Jin Xiaoming and Spieker Peter M.
The patent application ..
Oil & Gas
| Mon 27 Apr 2026
Alexandria, April 27 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Transfer Learning Method for Core-logs Integration. This invention was developed by Mosse Laurent and Cavalleri Chiara.
The patent application number is US202319121438 20231108. The patent publication number is U..
Oil & Gas
| Sat 25 Apr 2026
Beijing, April 25 -- China Petroleum & Chemical and Anqing Branch China Petroleum & Chemical Corp have submitted a patent application for Plate-and-frame Filter Press for Wet Dust Removal of Flue Gas. This invention was developed by Ma Qingqing, Lu Xiang, Xu Yanyu, Sun Wei, Liu Xiaowen and Chu Lei.
The patent application numb..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- IFP Energies nouvelles and Jeplan Co Ltd have submitted a patent application for Process for Depolymerizing Polyesters Comprising Polyethylene Terephthalate by Recycling Oligomer Effluent. Mackey-berrada Adriana, Wen Ning, Favre Franck, Leinekugel Le Cocq Damien and Thinon Olivier developed the invention.
..
Oil & Gas
| Sat 25 Apr 2026
Beijing, April 25 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have applied Chinese patent for Method for Identifying Natural Gas Causes by Using Methane Carbon and Hydrogen Isotopes. Duan Jinbao, Xu Tianwu, Fu Dekui, Ma Xibin, Zhang Pengwei and Li Jin developed it.
The patent application number is CN2..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Baker Hughes Pressure Control LLC has received a patent for Mechanically Locked Actuator System and Method. This invention was developed by Adams Keith, Valera Lauren and Garcia Javier.
The patent application number is US202318390973 20231220. The patent publication number is US12607277 (B2). Internati..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Weatherford Tech Holdings LLC has been granted a patent for Pressure Test Plug. This invention was developed by Thomas Brennan, Andrews Grant, Albrecht Austin and Salinas Jose.
The patent application number is US202418906193 20241004. The patent publication number is US12607118 (B2). International Pate..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Russell Matthew F for Method of Reforming Crude Oil.
The patent application number is US202418445972 20240423. The patent publication number is US12606754 (B2). International Patent Classification code is C10G65/12. Cooperative Patent Classifica..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Aramco Services Company and Saudi Arabian Oil Company for Sulfonation Method for Efficient Scaleup Synthesis of Janus Carbon Nanofluids from Waste Plastics. Gizzatov Ayrat, Wang Wei and Chang Sehoon developed the invention.
The patent application..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Bleck James and Otto Alexander for Oxygen Production System and Method.
The patent application number is US202519338254 20250924. The patent publication number is US12606435 (B2). International Patent Classification codes are B01J8/06 and C01B13..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Pollock Austin and Reel Free Corp for Oxygen Tubing Retraction and Storage Apparatus. Pollock Austin developed the invention.
The patent application number is US202318389150 20231113. The patent publication number is US12606412 (B2). Internation..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Petroleo Brasileiro SA —petrobras has been awarded a patent for Method for Capturing CO2. This invention was developed by Vieira Michele Oliveira, Seferin Marcus, Ligabue Rosane Angélica, Monteiro Wesley Formentin, Ferreira Do Nascimento Jailton, Einloft Sandra Mara Oliveira and Ayres De Lima Jeane Est..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Walker Filtration Ltd has obtained a patent for multi-stage coalescing filter. This invention was developed by Marshall Philip.
The patent application number is US202318315820 20230511. The patent publication number is US12605663 (B2). International Patent Classification codes are B01D46/00, B01D46/24,..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Queens Univ At Kingston has received a patent for Anionic Switchable Hydrophilicity Solvents. This invention was developed by Jessop Philip G, Mckeeman Meghan, Tadeu Da Cunha Igor, Ramezani Maedeh and Lloyd-smith Alana.
The patent application number is US202318179719 20230307. The patent publication nu..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- Basell Poliolefine Italia SpA has submitted a patent application for Catalyst Components for Polymerization of Olefins. This invention was developed by Mignogina Alessandro.
The patent application number is CN20248029048 20240513. The patent publication number is CN121127504 (A). International Patent Clas..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has released Zhixiu Weilai Wuxi Tech Co Ltd patent application for Intelligent Expiratory End Gas Sampling Device and Method. This invention was developed by Li Xiang and Yu Zhiheng.
The patent application number is CN202511352255 20250922. The patent publicatio..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- Ganjiang New Materials has sought patent for Iron-based Deoxidizer Capable of Quickly Absorbing Oxygen at Low Temperature. This invention was developed by Xu Ke and Zhou Jing.
The patent application number is CN202511447216 20251011. The patent publication number is CN121128765 (A). International Patent C..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Visuray Intech Ltd Bvi and Visuray Tech Ltd have been granted a patent for Detecting Anomalies in Annular Materials of Single and Dual Casing String Environments. This invention was developed by Teague Philip and Stewart Alex.
The patent application number is US202117383010 20210722. The patent publica..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Syntrees LLC has been granted a patent for Direct Air Capture of CO2. Pratt Vaughan R developed the invention.
The patent application number is US202519339061 20250924. The patent publication number is US12607400 (B2). International Patent Classification code is F25J3/06. Cooperative Patent Classificat..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Deltatek Oil Tools Ltd and Expro North Sea for Downhole Apparatus and Methods. Horn Tristam Paul, Bruce Stephen Edmund and Shand David Michael developed the invention.
The patent application number is US202318386897 20231103. The patent publicati..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Institute Mexicano Del Petroleo has been granted a patent for Downhole Device for Hydrocarbon Producing Wells Without Conventional Tubing. Miranda Tienda Isaac, Aldana Camargo Rogelio, Herrera Carranza Israel, San Vicente Aguillón Edwin Daniel, Flores Castillo Jorge, Castro Rodarte Juan Antonio, Pérez C..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Moneyhun Equipment Sales & Service Co Inc for Fugitive Gas Remediation System. Moneyhun David and Claydon Bernie developed the invention.
The patent application number is US202418821240 20240830. The patent publication number is US12607099 (B2). ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- United States Patent for Slim Hole Float Sub has been issued to Innovex Downhole Solutions. This invention was developed by Tonti Nick and Bright Sawyer.
The patent application number is US202418777917 20240719. The patent publication number is US12607092 (B2). International Patent Classification code ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Vault Pressure Control LLC for Wellhead Attachment System. Wright Knox, Armistead Jason Meyer, Nguyen Khang Van and Helvenston Andrew Browne developed the invention.
The patent application number is US202318149886 20230104. The patent publication..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Crown Oil Tools LLC has been awarded a patent for Gravity Actuated Connection Mechanism for High Pressure Wellhead Applications. This invention was developed by Pliska Ross.
The patent application number is US202519033840 20250122. The patent publication number is US12607081 (B2). International Patent ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Sagebrush Pipeline Equipment Co LLC has been awarded a patent for System and Method for Blending Hydrogen Gas. This invention was developed by Blair Thomas A, Sridharan Karthikk and Gilmore David E.
The patent application number is US202318143416 20230504. The patent publication number is US12606759 (B..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Chevron USA has obtained a patent for molecular sieve SSZ-117x with high acidity. This invention was developed by Zones Stacey I.
The patent application number is US202318325342 20230530. The patent publication number is US12606449 (B2). International Patent Classification codes are B01J29/04, B01J29/7..
Oil & Gas
| Sat 25 Apr 2026
Beijing, April 25 -- Shanghai Lianzhong Power Tech Co Ltd has sought patent for Ring Main Unit Gas Tank Structure and Production Process Thereof. This invention was developed by Qian Yunyong and Zhao Qinhe.
The patent application number is CN202511466942 20251014. The patent publication number is CN121123843 (A). Internationa..
Oil & Gas
| Sat 25 Apr 2026
Beijing, April 25 -- Southwest Petroleum University has submitted a patent application for Method for Predicting Performance Parameters of Oil-based Drilling Fluid. This invention was developed by Zou Jialing, Ren Yuhao, Liu Yanchen and Ni Yuanlei.
The patent application number is CN202511404884 20250929. The patent publicati..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Intelligent Bit Design. Atkins William Brian, Sungkorn Radompon and Pierce Michael Stephen developed the invention.
The patent application number is US201917595104 20190610. The patent publication number is US1260852..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Systems and Methods for Well Document Extraction. Reisdorf Andrew, Moscardi Eric and Weir Ashley developed the invention.
The patent application number is US202418817508 20240828. The patent publication number is US12608..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- Schlumberger Technology has secured a patent on Extraction Machine Learning Framework. Gune Omkar Anil, Mangsuli Purnaprajna Raghavendra and Cleminson Michael Antony developed the invention.
The patent application number is US202318539424 20231214. The patent publication number is US12608403 (B2). Intern..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has released Entegris patent application for Ion Implantation Systems and Related Methods. This invention was developed by Tang Ying, Despres Joseph R, Harris Neil and Jones Edward E.
The patent application number is CN20248029056 20240507. The patent publication ..
Oil & Gas
| Fri 24 Apr 2026
Beijing, April 25 -- Baker Hughes Oilfield Operations has submitted a patent application for System and Method for Connecting Load-bearing Esp Power Cables. This invention was developed by O 'grady Kevin, Hoins Jonathan and Cookson Andrew.
The patent application number is CN20248030213 20240515. The patent publication number is..
Oil & Gas
| Sat 25 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Using Two or More Pressure Regulators in Series as a Flow Regulator. Abuhadi Basil S, Azmi Mutlaq F and Parra Carlos Javier developed the invention.
The patent application number is US202318487678 20231016. The patent ..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has obtained a patent for gas chromatography calibration technique using linear ratios. This invention was developed by Kevadiya Jhanvi Manishkumar and Rowe Mathew Dennis.
The patent application number is US202318373770 20230927. The patent publication number is US12607613 (B2..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- Halliburton Energy Services has obtained a patent for chemical species based selective dilution for analysis of a sub-formation sample. This invention was developed by Rowe Mathew Dennis.
The patent application number is US202318492290 20231023. The patent publication number is US12607611 (B2). Internati..
Oil & Gas
| Fri 24 Apr 2026
Alexandria, April 25 -- U.S. Patent and Trademark Office has awarded a patent to China University of Petroleum (East China) for Thermal Simulation Experiment Method for Hydrocarbon-water-rock Interactions Based on Isotope Tracing. Yuan Guanghui, Cao Yingchang, Jin Zihao and Liu Keyu developed the invention.
The patent applicati..
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