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Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- Halliburton Energy Services has submitted a patent application for Estimation of Pipe Friction and Stage Resistance Based on Pressure Temporal Gradient. This invention was developed by Bale Derek Shelby and Sun Zhijie.
The patent application number is WO2025US16962 20250223. The patent publication number is WO..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- Halliburton Energy Services has submitted a patent application for Subsurface Condition Detection Using Tube Waves. Bale Derek Shelby, Shetty Dinesh Ananda and Yu Yang developed the invention.
The patent application number is WO2024US53866 20241031. The patent publication number is WO2025250173 (A1). Internati..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- Halliburton Energy Services has submitted a patent application for Distributed Acoustic Sensing System Using a Split Interrogator System. This invention was developed by Jaaskelainen Mikko K, Ellmauthaler Andreas and Wilson Glenn.
The patent application number is WO2024US35453 20240625. The patent publication ..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- Halliburton Energy Services has submitted a patent application for Ball Screw and Electric Brake for a Tubing-retrievable Safety Valve. El Mallawany Ibrahim and Scott Bruce Edward developed the invention.
The patent application number is WO2024US35443 20240625. The patent publication number is WO2025250152 (A1..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- National Oilwell Varco has submitted a patent application for Progressive Cavity Pump Rotor. Nesbitt Cory, Iqbal Noman, Retherford Kevin, Dib Dib Elias, Podmore Christopher Simon, Davies Michael and Morris Andrew developed the invention.
The patent application number is WO2025US29080 20250513. The patent publi..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- ExxonMobil Technology and Engineering has submitted a patent application for Processes of Inhibiting Carbonation of Chlorobutyl Elastomers. This invention was developed by Dalpe Stephen, Mcclure Rachel, Cochran Matthew, Averette Darryl and Chia Gilbert Shao Wen.
The patent application number is WO2025US29377 2..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- ExxonMobil Technology and Engineering has submitted a patent application for Multi-functional Fluids for Improving Performance of Electric Drive Units. This invention was developed by Gathers Lauren, Lee Gordon H, Lotfi Babak and Igissenov Assylbek.
The patent application number is WO2025US30799 20250523. The ..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- China Univ of Petroleum-beijing and China University of Petroleum Beijing have secured a patent on Method and Apparatus for Evaluating Volumes of Discharged Hydrocarbon and Externally Charged Hydrocarbon in Mud Shale.
The patent application number is US202217894087 20220823. The patent publication numb..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Shell Oil Company and Shell USA have obtained a patent for apparatus for mixing in catalytic cracker reactor. This invention was developed by Ludolph Robert Alexander and Basden Michael Allen.
The patent application number is US202218262612 20220201. The patent publication number is US12485398 (B2). Inte..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Saudi Arabian Oil Company, King Abdullah Univ of Science and Technology and King Abdullah Univ of Scient and Technology have obtained a patent for methods for processing hydrocarbon feedstocks. This invention was developed by Hodgkins Robert Peter, Koseoglu Omer Refa, Huang Kuo-wei, Rueping Magnus, Bendjeri..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- UOP LLC and China Petroleum & Chemical have obtained a patent for isobutanol production process. This invention was developed by Long Richard, Ruan Tian and Guo Jinbiao.
The patent application number is US202018040999 20200925. The patent publication number is US12486208 (B2). International Patent Classi..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Iron-based Mesoporous Molecular Sieve Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Li Jianfeng, Pang Yingcong and Dai Yimin.
The paten..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- PetroChina has submitted a patent application for Single-site Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wang Kefeng, Yang Tong, Xu Qiang, Chen Shangtao, Lei Junyu, Li Rongbo, Gao Yuli, Zhang Wei, Wang Li and Hong Liuting.
The patent application number is C..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- PetroChina has submitted a patent application for Light Hydrocarbon Catalytic Cracking Device and Process. This invention was developed by Zhang Zhaoqian, Zhang Zhongdong, An Mi, Wang Jian, Liu Zongqiang, Yu So-young, Li Yanping, Sun Zhiguo, Liu Chaowei and Yu Qianqian.
The patent application number is CN2023..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- PetroChina has submitted a patent application for Thermal Management Liquid for Pure Electric Vehicle. Li Peng, Zhu Tianyi and Zhu Guangyue developed the invention.
The patent application number is CN202311466196 20231107. The patent publication number is CN119955482 (A). International Patent Classification c..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- PetroChina has submitted a patent application for Marine Transportation Anti-rust Oil Composition and Preparation Method Thereof. This invention was developed by Zhang Mengjia, Zhang Xuetao, Li Chunlu, Zeng Kai, Ma Yonghong, Di Zechao and Yang Wenya.
The patent application number is CN202311472324 20231107. T..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- PetroChina has submitted a patent application for Diesel Oil Deep Hydrodesulfurization Catalyst Grading Method. Wen Guangming, Song Jinhe, Liu Xiaoyi, Wang Dan, Ji Yonggang, Xu Tiegang, Tan Mingwei, Zhang Wencheng, Guo Jintao and Sun Famin developed the invention.
The patent application number is CN2023114828..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Emulsion-containing Wastewater Separation and Recovery Device. This invention was developed by Wen Feng, Chen Tianwen, Chen Lin, Liu Yong and Qu Kai.
The patent application number is CN202311483..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Treatment System and Process for Odorless Emission of Sulfur-containing Waste Gas. This invention was developed by Ke Yueliang, Chen Lin, Li Yuan, Wen Feng and Zhou Meijun.
The patent applicatio..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Acidic Silicon Dioxide Sol, Catalyst Adopting Sol as Well as Preparation Method and Application of Catalyst. This invention was developed by Wan Li, Li Jingxia and Zhang Qi.
The patent ..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Aromatic Refining Agent as Well as Preparation Method and Application Thereof. Li Wei, Hou Min and Zheng Junlin developed the invention.
The patent application number is CN202311472882 ..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Catalyst, Preparation Method and Application Thereof, and Synthesis Method of Vinyl Acetate. This invention was developed by Qiu Pengyuan, Sun Haoyang, Yang Yunxin and Liu Junxiao.
The ..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Application of Adsorbent to Reduction of Aldehyde Content in Polyether Polyol. This invention was developed by Jia Yinjuan, Wang Can, Yang Zhengyong, Yang Heqin and Wu Zheng.
The patent..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Desulfurization Adsorbent, Preparation Method and Application Thereof, and Blast Furnace Gas Desulfurization and Low-carbon Olefin Desulfurization Method. This invention was developed by J..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Catalyst Composition and Method for Treating C4-containing Feedstock. This invention was developed by Xu Feng, Zheng Junlin, Li Cheng and Jiang Xiangdong.
The patent application number ..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Catalyst for Synthesizing Isobutylbenzene, Preparation Method and Application Thereof, and Method for Preparing Isobutylbenzene Through Side Chain Alkylation of Toluene and Acetone. This i..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- PetroChina has applied Chinese patent for Water Replacement Type Anti-rust Oil Composition. Zhang Mengjia, Zhang Xuetao, Zeng Kai, Li Chunlu, Ma Yonghong, Di Zechao and Yang Wenya developed it.
The patent application number is CN202311467013 20231107. The patent publication number is CN119955555 (A). Internat..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received PetroChina patent application for Long-chain Linear Alpha-olefin and Preparation Method Thereof. Huo Hongliang, Wang Libo, Jiang Yan, Xu Xianming, Ma Hongyu, Zhou Yisi, Mou Yuqiang, Wang Yali, Ni Yongming and Shan Xuesong developed the invention.
The pa..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Increasing Naphtha Yield by Blending Waste Plastics and Hydrocracking. Tian Hongyu, Li Haiyan, Xie Fangming, Ji Yonggang, Liu Xiaoyi, Sun Famin, Zhang Tiezhen, Wang Liang, Yan Zijin and Zhang Hao developed the..
Oil & Gas
| Mon 08 Dec 2025
Beijing, Dec. 8 -- State Intellectual Property Office of China has received PetroChina patent application for Underground Environment Parameter Monitoring Device, System and Method and Electronic Equipment. Luo Bing, Chen Xian, Deng Bing, Zhao Yuehua, Zhang Shide, Gao Ying, Wang Yujian and Liu Wenjie developed the invention.
Th..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Evaluating Subsurface Conditions. Sun Zhijie, Bale Derek Shelby, Yu Yang, Tu Ning and Chen Zhonghuan developed the invention.
The patent application number is WO2025US16966 20250223. The patent publication ..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Measuring Well System Efficiency Using Tube Waves. Suh Kwang Il, Badrinarayanan Paravastu, Bale Derek Shelby, Satti Rajani Prakash, Shetty Dinesh Ananda and Sun Zhijie developed the invention.
The patent ap..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Addressing Plug Movement in Hydraulic Fracturing. Chen Zhonghuan, Shetty Dinesh Ananda and Adil Faraaz developed the invention.
The patent application number is WO2024US53099 20241025. The patent publicatio..
Oil & Gas
| Sun 07 Dec 2025
Geneva, Dec. 8 -- World Intellectual Property Organization has received ExxonMobil Technology and Engineering patent application for Hydraulic Fracturing Methods Utilizing Fracturing Fluids Comprising Coke Proppant Particles and Low-base-viscosity Carrier Fluid. Benish Timothy G, Shirley Robert M, Brown James S, Spiecker P Matth..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- China Petroleum & Chemical Corp and Sinopec Southwest Oil & Gas Company have been granted a patent for Wellbore Staged Operation Method and Rubber Plug for Said Method. This invention was developed by Lei Wei, Hou Zhimin, Dong Haifeng, Yan Yancheng, Lan Lin, Wang Xingwen, Wang Xiaogang, Qiao Zhiguo and Fang..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Exxonmobil Tech and Enginnering Company and ExxonMobil Technology and Engineering have received a patent for Heteroatom-doped Zeolites for Bifunctional Catalytic Applications. This invention was developed by Iida Takayuki, Dakka Jihad M, Carcuffe Brandon M and Peters Aaron.
The patent application number ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Molecular Sieve as Well as Synthesis Method and Application Thereof. Ren Shu and Zou Wei developed it.
The patent application number is CN202311477436 20231107. The patent publication number is..
Oil & Gas
| Sat 06 Dec 2025
Munich, Dec. 6 -- Services Petroliers Schlumberger and Schlumberger Technology have applied European patent for Systems and Methods for Downhole Communication. Lowdon Ross and Richards Edward developed it.
The patent application number is EP20250179642 20250529. The patent publication number is EP4656838 (A1). International P..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for High-temperature Sintering Resistant Supported Catalyst as Well as Preparation Method and Application Thereof. Guo Zhaojing, Yang Chenxi, Wang Qianyue, Le Yi, Mao Zuwang and Peng Hui developed it.
..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Desorption Catalyst, Preparation Method and Application Thereof, and Inferior Aromatic-rich Distillate Oil Refining Method. Han Yamei, Ma Yuchun, Liu Shiqian, Qian Bin and Zhang Yan developed it.
..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Preparation Method and Application of SAPO-34 Molecular Sieve. This invention was developed by Shen Xuefeng, Liu Hongxing, Xie Zaiku, Ding Jiajia, Lu Xian and Fang Jingdong.
The patent application numbe..
Oil & Gas
| Sat 06 Dec 2025
Munich, Dec. 6 -- China Petroleum & Chem Corp and Sinopec Res Institute of Safety Engineering Co Ltd have sought patent for Sealing Structure, Storage Tank Breather Valve, and Storage Tank. This invention was developed by Cheng Longjun, Dang Wenyi, Tao Bin, Liu Juan, Wang Shiqiang, Li Liangliang, Sun Mingyuan, Zhang Yuping, Zhan..
Oil & Gas
| Sat 06 Dec 2025
Munich, Dec. 6 -- Hubei Wanrun New Energy Tech Co Ltd and Lubei Wanrun Intelligent Energy Tech Shandong Co Ltd have sought patent for Lithium-rich Lithium Iron Oxide Material, and Preparation Method Therefor and Use Thereof. This invention was developed by Liu Shiqi, Su Xin, Jiang Xuelin, Yang Jiaojiao, Gao Kai, Xu Sen, Liu Cans..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical, Tianjin Junyu Tech Co Ltd and SINOPEC Hunan Petrochemical have sought patent for High-molecular Polymer Devolatilization Method and Device. This invention was developed by Zhang Yanjun, Lei Xiangguang, Chen Jingjun, Zhang Xu, Peng Suiping and He Dian.
The patent application numbe..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Ethylbenzene Dehydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wang Chenyu, Miao Changxi, Song Lei, Zeng Tieqiang, Zhu Min and Zha Kaiwen.
T..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Post-modified Molecular Sieve Catalyst Applied to Naphtha Catalytic Cracking as Well as Preparation Method and Application of Post-modified Molecular Sieve Catalyst. This invention was developed by Song Cha..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Hierarchical Pore Sapo-34 Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Ding Jiajia, Liu Hongxing, Xie Zaiku, Shen Xuefeng and Guan Hon..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Beta Molecular Sieve Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Huan Mingyao, Sun Hongmin, Wang Darui and He Junlin.
The patent applicat..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Phosphate Catalytic Material as Well as Preparation Method and Application Thereof. This invention was developed by Yang Weimin, Feng Xinqiang, Li Xiangcheng, Wang Zhendong, Qu Hongyu and Xu R..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Polishing Device for Optical Fiber Gyroscope Shell Machining. This invention was developed by Li Yang, Zheng Yong, Xu Wei, Li Guangming, Fan Xinran, Du Wei, Wang Bin, Guo Haiyan, Guan Peng and Meng Fanyu.
The patent ..
Oil & Gas
| Sat 06 Dec 2025
Munich, Dec. 6 -- European Patent Office has published Selas Linde GmbH patent application for an Apparatus for Arranging a Furnace Component in a Wall of a Furnace And/or for Removing a Furnace Component from a Wall of a Furnace. The invention was developed by Heinle Dominik, Fohlmeister Christian, Can Ismail and Mayerhofer Mat..
Oil & Gas
| Sat 06 Dec 2025
Munich, Dec. 6 -- European Patent Office has released Linde GmbH and Selas Linde GmbH patent application for Method and Plant for Obtaining a Hydrogen-containing Product. This invention was developed by Murer Martin and Reinke Michael.
The patent application number is EP20240020173 20240527. The patent publication number is E..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- European Patent Office has released Topsoe patent application for Process and Plant for Producing Hydrocarbons from Liquid Oils. This invention was developed by Andersen Stefan.
The patent application number is EP20240700022 20240111. The patent publication number is EP4655363 (A1). International Patent Clas..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- European Patent Office has received Saudi Arabian Oil Co and King Fahd University of Petroleum & Minerals patent application for Advanced Drone Port Station for Enhanced Maintenance, Monitoring, and Surveillance Operations. Alghanmi Abdulmalik Abdullah and Al-qasim Abdulaziz S developed the invention.
The pa..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations LLC and Saudi Arabian Oil Company for Estimation of Dielectric Properties of a Downhole Fluid. Al-ofi Salah Mohammed, Jin Guodong and Ma Shouxiang developed the invention.
The patent application number is US20231816..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations LLC and Yao Yanhua for Surface Logging with Cuttings-based Rock Petrophysics Analysis. Yao Yanhua developed the invention.
The patent application number is US202017908052 20200313. The patent publication number is U..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- U.S. Patent and Trademark Office has awarded a patent to Shell Oil Company and Shell USA for Methane Oxidation Catalyst and a Method of Making and Using Thereof. Tanev Peter Tanev and Soorholtz Mario developed the invention.
The patent application number is US202017634135 20200820. The patent publication..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Jiangsu University of Science and Technology has been awarded a patent for Underwater Laying Device for Offshore Oil and Gas Pipelines and Laying Method Thereof. This invention was developed by Zhang Jing, Shi Xinghua, Dou Peilin, Sun Jian, Liu Kefeng and Zhang Wanchao.
The patent application number is U..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Watershed Geosynthetics has received a patent for Shallow Well and Conduit/collector Grid. This invention was developed by Lewis Delaney.
The patent application number is US202318222055 20230714. The patent publication number is US12485464 (B2). International Patent Classification codes are B09B1/00 and ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has published Xi'an Yunyi Instr and Apparatus Co Ltd patent application for Petroleum Storage and Transportation Heating Device Capable of Ensuring Petroleum Fluidity. The invention was developed by Fan Lei and Peng Lintao.
The patent application number is CN20251..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Surface Modified Nano-SiO2-based Core-shell Structure Gel Microsphere and Preparation Method Thereof. This invention was developed by Bai Yang, Zhang Xin, Sun Jinsheng, She Chaoyi, Luo Pingya, Liu Qin..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- United States Patent for Star Rating Management Method and System for Deployment and Implementation of Gas Field Development Wells has been issued to Exploration & Production Res Institute Of Sinopec North China Oil & Gas Company. This invention was developed by Hu Bo, Liu Xiaobo, Zhou Yongyi, He Yongming, ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd patent application for Emulsion-containing Wastewater Separation and Recovery Process. The invention was developed by Chen Lin, Wen Feng, Chen Tianwen, Li Yuan and Liu Yong.
Th..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Afi Molecular Sieve and Preparation Method and Application Thereof. This invention was developed by Feng Xinqiang, Yang Weimin, Li Xiangcheng, Wang ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has released Yankuang Lunan Chemicals and China University of Petroleum, East China patent application for Molecular Sieve Material with Hierarchical Structure and Preparation Method Thereof. This invention was developed by Lu Yiwu, Qiu Feng, Zhang Zhenkun, Yang Wenp..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has received Wuhan University of Technology patent application for Vehicle-mounted Oil-gas Separation and Recovery Device. Zhang Zhiyuan, Jiang Jixin, Tong Pengtao and Yuan Xiaohong developed the invention.
The patent application number is CN202510343178 20250321...
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd patent application for Deodorization System and Method in Water-soluble Fiber Production Process. The invention was developed by Chen Lin, Wen Feng, Chen Tianwen, Ke Yueliang and ..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Catalyst Containing Beta/y Composite Molecular Sieve, Preparation Method and Application Thereof, and Aromatic Hydrocarbon Liquid Phase Transalkylat..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Method for Preparing Btx by Hydrocracking Aromatic-rich Distillate Oil, Hydrocracking Catalyst as Well as Preparation Method and Application of Hyd..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Preparation Method of Heavy Oil Viscosity Reduction Catalyst. This invention was developed by Zhao Deyin, Li Zhimin, Zhong Rongqiang, Qin Fei, Yang Siyuan and Teng Jianq..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Porous Medium Carrier, Porous Catalyst and Preparation Method and Application Thereof. Shao Yifan, Song Lei, Zeng Tieqiang, Sun Qing and Miao Changx..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- State Intellectual Property Office of China has released Sinopec Yijie Sales Co Ltd patent application for Composite Microbial Agent Capable of Rapidly Degrading Kitchen Waste and Application of Composite Microbial Agent. This invention was developed by Liu Zhihua, Yuan Haidong, Han Wei and Wang Xiabin.
The..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- Zibo Hongyang Weatherford Oilfield Equipment Co Ltd has sought patent for Automatic Cutting and Blanking Device for Sucker Rod. This invention was developed by Wang Pengfei.
The patent application number is CN202510450090 20250411. The patent publication number is CN119952305 (A). International Patent Class..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- European Patent Office has published Halliburton Energy Services patent application for Optimization of a Target of a Downhole Neutron Generator. The invention was developed by Price James Martin, Abdou Ali E, Zhou Zilu, Anders Jimmy Wayne, Guo Weijun and Fessler Lesley Allison.
The patent application number i..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- Entegris has applied European patent for Pressure Regulator. Jones Edward E, Barolli Sanado, Kenney Joseph Kevin and Johnson Blake Edmund developed it.
The patent application number is EP20240747700 20240123. The patent publication number is EP4655524 (A1). International Patent Classification code is F17C13/04..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- Saudi Arabian Oil has filed a patent application for In-pipe Localization of Pipeline Inspection Gadgets. This invention was developed by Al-sharif Mohammed H, Aljarro Ahmed, Ghamdi Khalid S, Zahrani Salah A and Abdulmohsin Mohammed T.
The patent application number is EP20240716574 20240306. The patent publica..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- European Patent Office has released Saudi Arabian Oil patent application for Method and System for Automated Installation of Welded Reinforced Thermosetting Resin Pipe Joints. This invention was developed by Villette Thibault, Traidia Abderrazak and Al Shahrani Abdullah.
The patent application number is EP2024..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Schlumberger Technology has obtained a patent for managing facility and production operations across enterprise operations to achieve sustainability goals. This invention was developed by Menon Shashi, Arora Hemant, Seabrook David, Gey Gian-marcio, Klumpen Hans Eric, Das Debasish, Sporleder Federico, Zhang ..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- Chevron Phillips Chemical has filed a patent application for Method for the Preparation of Alkenyl Halides. This invention was developed by Yang Qing, Hinkle Sierra N, Refvik Mitchell D, Lief Graham R and Rose Ryan N.
The patent application number is EP20240708918 20240123. The patent publication number is EP4..
Oil & Gas
| Fri 05 Dec 2025
Munich, Dec. 6 -- Entegris has submitted a patent application for Spacers for Filtration Applications. This invention was developed by Li Zhifeng and Puglia John P.
The patent application number is EP20240747695 20240123. The patent publication number is EP4655096 (A1). International Patent Classification code is B01D65/00. Coo..
Oil & Gas
| Sat 06 Dec 2025
Beijing, Dec. 6 -- China University of Petroleum, East China has submitted a patent application for Improved Unmanned Aerial Vehicle Variable Pitch Mechanism. This invention was developed by Ma Yabing, Chen Wenjuan, Liu Jianjun, Chen Jiaxu, Xing Liwei and Li Jiakang.
The patent application number is CN202510388832 20250328. The..
Oil & Gas
| Thu 04 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have secured a patent on Transportation Device. Jia Chunlei, Wu Qiong, Wang Xiaobing, He Chengwei, Pan Yueyu, Zhao Jie, Guo Mengmeng, Chen Shuo, Cheng Mengnan and Mou Baolei developed the invention.
The patent application nu..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Chevron USA has been awarded a patent for Acoustic Sand Monitor. This invention was developed by Rhyne Lee David, Crowder Peter and Janakiram Subramani Hariprasad.
The patent application number is US202218553701 20220331. The patent publication number is US12487205 (B2). International Patent Classification..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- China University of Petroleum (East China) has secured a patent on Sinusoidal Corrugated Tube-type Spiral Wounded Heat Exchanger Suitable for Flng. Han Hui, Li Yuxing, Zhu Jianlu, Sun Chongzheng, Liu Cuiwei, Hu Qihui, Wang Wuchang, Yu Xinran, Liu Liang, Wang Guocong and Zhou Hui developed the invention.
Th..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Chevron Phillips Chemical has been granted a patent for Vent Gas Recovery with Flare Control During a Flare Event. Peneguy Daniel W developed the invention.
The patent application number is US202217821373 20220822. The patent publication number is US12486980 (B2). International Patent Classification codes ..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Baker Hughes Oilfield Operations has received a patent for Systems and Methods for Prevention of Rotation in Permanent Magnet Motors. This invention was developed by Lu Xiaonan, Mcmanus Joseph Robert, Thompson Howard G and Cain Sean A.
The patent application number is US202318298314 20230410. The patent pu..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Schlumberger Technology has received a patent for Valve Condition Monitoring System for a Positive Displacement Pump. This invention was developed by Gerber Jr David Gerard, Tunc Muharrem Ali, Case Kevin L, Shipley Caroline, Yu Han, Thaduri Jagan and Hong Seoyeon.
The patent application number is US2022185..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has released China Oilfield Services patent application for Ship Oil-water Intelligent Management System and Method. This invention was developed by Li Baohua and Shen Jinrui.
The patent application number is CN202411908460 20241224. The patent publication number ..
Oil & Gas
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Shale Oil and Gas Fracturing Difficulty Evaluation Method and Device and Electronic Equipment. This invention was developed by Zhong Guanyu and Li Shuangming.
The patent application number is C..
Oil & Gas
| Sat 06 Dec 2025
Munich, Dec. 6 -- Entegris has submitted a patent application for Membranes for Removing Metallic Species from Amines. This invention was developed by Hamzik James, Brewster Justin, Sampth Siddarth, Jaber Jad Ali and Mir Aabid A.
The patent application number is EP20250187871 20210929. The patent publication number is EP4656602..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Saudi Arabian Oil Company has obtained a patent for method for evaluating advanced conformance control, sweep efficiency, deep diversion, and water shutoff treatments. This invention was developed by Alsinan Marwah Mufid, Al-qasim Abdulaziz S, Gao Jun, Yousif Zuhair A, Satrawi Mustafa R and Kwak Hyung.
The..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Halliburton Energy Services has been granted a patent for Real-time Tool Yield Calibration of Mud Motor. This invention was developed by Liu Yang, Xu Shichao, Pho Vy, Demirer Nazli and Bhaidasna Ketan C.
The patent application number is US202418946740 20241113. The patent publication number is US12486758 (..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations for Methods for Providing One or More Positioning Indicators Via an Image Capture Device and Related Systems. Moss Jr William A, Everhard Eliah, Hiriaraman Saravanan and May James Herbert developed the invention.
The ..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Schlumberger Technology has received a patent for Distribution of Hydraulic Fracturing Fluids. This invention was developed by Hamida Farid, Mackay Bruce, Gomez Conzatti Y Martinez Herbe, Prasad Karishma and Baser-langenau Belgin.
The patent application number is US202418745155 20240617. The patent publica..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Saudi Arabian Oil Company has been granted a patent for Producing Hydrocarbons from Multiple Formations. This invention was developed by Alharbi Moataz Mohammad.
The patent application number is US202418663750 20240514. The patent publication number is US12486743 (B2). International Patent Classification c..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Halliburton Energy Services has been granted a patent for Fluid Flow Control System Employing a Fluidic Diode for Control Pressure. El Mallawany Ibrahim, Fripp Michael Linley and Greci Stephen Michael developed the invention.
The patent application number is US202318460925 20230905. The patent publication ..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Welltec Manufacturing Center Completions has been granted a patent for Annular Barrier and Downhole System. This invention was developed by Vasques Ricardo Reves.
The patent application number is US202418828816 20240909. The patent publication number is US12486737 (B2). International Patent Classification ..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Saudi Arabian Oil Company has obtained a patent for downhole tool, bottomhole assembly, and drilling method using same. This invention was developed by Campos Fernando Rodriguez and Khalaf Ahmed Elsayed.
The patent application number is US202318320092 20230518. The patent publication number is US12486735 (..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Saudi Arabian Oil Company has been granted a patent for Expandable Liner Removal Well Tool. Malki Bandar S, Alsheikh Mohammed and Abuzaid Khaled W developed the invention.
The patent application number is US202318516404 20231121. The patent publication number is US12486729 (B2). International Patent Classi..
Oil & Gas
| Fri 05 Dec 2025
Alexandria, Dec. 6 -- Schlumberger Technology has secured a patent on Production Selective Landing Tool. Gotlib Mikhail, Xue Li, Zhao Yi Ming, Revheim Kjell and De Oliveira Thales developed the invention.
The patent application number is US202318724280 20230622. The patent publication number is US12486728 (B2). International Pa..
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