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Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Spiritus Tech PBC and Spritius Tech Pbc have secured a patent on High Performance Gas Adsorbing Material. Lee Matthew Nicholson and Warner Benjamin Peter developed the invention.
The patent application number is US202318243789 20230908. The patent publication number is US12616931 (B2). International Paten..
Oil & Gas
| Sat 09 May 2026
Beijing, May 9 -- Clydro Corp has sought patent for Carbon Capture. This invention was developed by Icon Fernandez Francisco Guadalupe, Fernandez Correia Miguel Angel and Ruiz De Vila Soares Gustavo.
The patent application number is CN20248035268 20240524. The patent publication number is CN121263510 (A). International Patent..
Oil & Gas
| Sat 09 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Southwest Petroleum University and Yanyuan Natural Resources Bureau patent application for Modular Greening Device for Ecological Restoration. This invention was developed by Wang Daguo, Chen Guoshi, Li Qiang, Luo Zhengshu, An Wenlong and Lu Yuchuan.
T..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- Jiangsu Xianfeng Intelligent Tech Co Ltd has submitted a patent application for Gas Replacement Recovery System and Method for Spray Drying Tower. This invention was developed by Zha Xiefang, Chai Rongxia and Xie Tao.
The patent application number is CN202511551771 20251028. The patent publication number is ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Separation Device and Method for High-speed Centrifugal Movement of Liquid Carbon Dioxide Associated Gas in Supercritical State. Jing Yuxiao, Zhang Ming, Zhao Jia..
Oil & Gas
| Sat 09 May 2026
Alexandria, May 9 -- Schlumberger Technology has obtained a patent for transportable perforation tool. This invention was developed by Prisbell Andrew, Mehdi Mohamed, Garza Jay and Nakano Atsushi.
The patent application number is US202519243432 20250619. The patent publication number is US12618654 (B2). International Patent Cla..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- United States Patent for Flow Control Valve with Erosion Protection has been issued to Schlumberger Technology. This invention was developed by Swenson Brad, Clayton David, Gomez Ramirez David, Guven Oguzhan, Elston Cash, Candiani Ivan Caliu and Machado Bernardo.
The patent application number is US202418809..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Halliburton Energy Services has been granted a patent for Lateral Locating Assembly Having One or More Production Ports. Rodriguez Franklin and Santin Yoann developed the invention.
The patent application number is US202418949539 20241115. The patent publication number is US12618307 (B2). International Pate..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Halliburton Energy Services has been granted a patent for Downhole Isolation Tool Including an Isolation Sleeve and Sacrificial Plug Member. This invention was developed by Martin Walker, Kelsey Matthew James and Steele David Joe.
The patent application number is US202418649651 20240429. The patent publicat..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Halliburton Energy Services has been awarded a patent for Single Solenoid Valve Electro-hydraulic Control System That Actuates Control Valve. This invention was developed by Minassa Lorenzzo Breda and Gissler Robert William.
The patent application number is US202318530862 20231206. The patent publication nu..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Sinopec Oilfield Service and Sinopec Petroleum Engineering Geophysics Co Ltd have filed a patent application for Method and Equipment for Determining Critical Distance of Drilling Machine Interference Seismic Data Acquisition. This invention was developed by Cai Cunjun, Lu Jiaotong, Qu Weiying, Pei Quanli, Qin ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Deep Learning-based CMP Gather Q Value Extraction Method and Device. This invention was developed by Li Shuyu, Pang Quankang, Hu Guobin, Wang Shikun and Xue Yongan.
The patent applic..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Sinopec Oilfield Equipment and Sinopec Petroleum Machinery Co Ltd Shuzhi Equipment and Material Innovation Res Branch have applied Chinese patent for Dynamic Sealing Element of Compressor Cylinder. Quan Le, Wu Gang, Liu Yiming, Guan Xiaoya and Cheng Lifu developed it.
The patent application number is CN20251..
Oil & Gas
| Sat 09 May 2026
Alexandria, May 9 -- Saudi Arabian Oil Company has been awarded a patent for Half Ring Gear Mechanism for Ultrasound Inspection. This invention was developed by Al Brahim Ahmed, Abdellatif Fadl, Jifri Hesham and Trigui Hassane.
The patent application number is US202318318937 20230517. The patent publication number is US12618807..
Oil & Gas
| Sat 09 May 2026
Alexandria, May 9 -- Saudi Arabian Oil Company has obtained a patent for method and system for water cut sensing in an oil-water flow. This invention was developed by Mhanna Mhanna, Arsalan Muhammad and Farooq Aamir.
The patent application number is US202318535983 20231211. The patent publication number is US12618770 (B2). Inte..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Schlumberger Technology has been granted a patent for Virtual Gateway Proxy. Chapman Clinton, Klein Felipe, Samuel Prince Mathew, Qu Gang and Dhavale Akshay Hemant developed the invention.
The patent application number is US202318533397 20231208. The patent publication number is US12621277 (B2). Internation..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Schlumberger Technology has been awarded a patent for Dynamic Multi-flowline Control System for Downhole Tools. This invention was developed by Betancourt Nicholas and Nelson Keith R.
The patent application number is US202418435010 20240207. The patent publication number is US12618325 (B2). International Pa..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Predicting Formation Pore Pressure in Real Time Based on Mud Gas Data. Anifowose Fatai A and Mezghani Mokhles M developed the invention.
The patent application number is US202117644869 20211217. The patent publication num..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Schlumberger Technology has been granted a patent for Methods for Predicting and Adapting to High Frequency Torsional Oscillation. This invention was developed by Johnson Ashley Bernard.
The patent application number is US202318721015 20230303. The patent publication number is US12618317 (B2). International..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Saudi Arabian Oil Company has been awarded a patent for Downhole Sand Trap. This invention was developed by Younger Rae Andrew, Pye Richard Mark and Wrighton Christopher.
The patent application number is US202218065303 20221213. The patent publication number is US12618316 (B2). International Patent Classifi..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Halliburton Energy Services has been granted a patent for Slurry Proportioner System. Warren Wesley John and Fisher Chad A developed the invention.
The patent application number is US202418632633 20240411. The patent publication number is US12618315 (B2). International Patent Classification codes are B01F23..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Halliburton Energy Services has been granted a patent for Subsurface Condition Detection Using Tube Waves in a Multi-well System. Shetty Dinesh Ananda, Sun Zhijie, Bale Derek Shelby, Satti Rajani Prakash and Lee Erik developed the invention.
The patent application number is US202418920567 20241018. The pate..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Saudi Arabian Oil Company has obtained a patent for reducing co 2 production levels in a gas operation network using a predictive model. This invention was developed by Idris Muhammad and Alabbad Emad Abbad M.
The patent application number is US202217650479 20220209. The patent publication number is US12619..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- PetroChina has filed a patent application for Catalyst Containing Zsm-50/mor Eutectic Molecular Sieve and Preparation Method and Application Thereof. This invention was developed by Lyu Zhi, Gui Peng, Pan Huihua, Wang Zongbao and Xiao Haicheng.
The patent application number is CN202410902931 20240705. The pate..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- PetroChina has submitted a patent application for Catalyst Containing TPZ-3/MOR Eutectic Molecular Sieve and Preparation Method and Application Thereof. Lyu Zhi, Gui Peng, Pan Huihua, Wang Zongbao and Xiao Haicheng developed the invention.
The patent application number is CN202410900759 20240705. The patent ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- China University of Petroleum, East China has submitted a patent application for Cascade Bifunctional Catalyst, Preparation Method Thereof and Application of Cascade Bifunctional Catalyst in Co2 High Value-added Catalytic Conversion. This invention was developed by Wang Yang, Wu Mingbo, Bi Xinze, Li Dingyao, Li..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- PetroChina has submitted a patent application for Bulk-phase Catalyst and Preparation Method of Active Phase of Bulk-phase Catalyst. Deng Yuchen, Guo Rong, Cao Ran, Ge Shaohui, Lee Young-kwan, Wu Pei, Guo Qiang, Wang Yan, Hou Yuandong and Bai Xiaodong developed the invention.
The patent application number is C..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- PetroChina has filed a patent application for Hydrogenation Catalyst and Preparation Method Thereof. This invention was developed by Zhang Zhiguo, Ge Shaohui, Zhao Yuansheng, Wang Luhai, Cui Ruili, Liu Yindong, Yu Shuanglin, You Huiling, Li Ruifeng and Zhang Chunguang.
The patent application number is CN202410..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- PetroChina has submitted a patent application for Carrier Material as Well as Preparation Method and Application Thereof. This invention was developed by Wang Kun, Cui Yu, Li Jingrui, Zhang Yuan, Chen Shaohua, Jiang Yan, Wu Shufeng, Li Miaomiao, Ma Jixian and Gu Lifen.
The patent application number is CN202410..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Qingdao Inst Marine Geology, Qingdao Ocean Science and Tech Center and China University of Petroleum, East China have submitted a patent application for Hydrate Saturation Fine Characterization Device and Method Based on Time Domain Reflectometry. This invention was developed by Liu Shengbiao, Hu Gaowei, Bu Qin..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have submitted a patent application for Low-temperature Heat Recovery System and Method in Sulfuric Acid Production. Hu Jia developed the invention.
The patent application number is CN202511600072 20251104. The patent publication numb..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Heat-shrinkage-resistant Eva/tpae Foaming Material as Well as Preparation Method and Application Thereof. This invention was developed by Xie Na, Xu Yaohui, Zhang Hengyuan, Guo Peng, Zhang Q..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have filed a patent application for Segmented Copolymer Well Wall Reinforcer Rich in Positive Charge Anchor Points as Well as Preparation Method and Application of Segmented Copolymer Well Wall Reinforcer. This invention was developed by Chen ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have sought patent for Hoisting Structure and Hoisting Method for Derrick and Base. This invention was developed by Lei Zheng, Chen Xinlong, Peng Taifeng, Yang Jianghuai, Liu Qingfeng, Chen Hong'ai, Fan Chongyang, Zhang Xin and Sun Jia.
The patent app..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Cameron International Corporation has obtained a patent for wellhead sealing systems and methods. This invention was developed by Nguyen Dennis P and Robinson Stuart.
The patent application number is US202319125756 20231215. The patent publication number is US12618300 (B2). International Patent Classifica..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Saudi Arabian Oil Company has been granted a patent for Wet Connect Method Which Includes Stabbing the Innermost Layer of a Conformal Multilayer Soft Shell Apparatus Containing Conductive Material. This invention was developed by Asthana Pranay, Murdoch Euan and Younger Rae.
The patent application number is..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- National Oilwell Varco has received a patent for on Demand Flow Pulsing System. This invention was developed by Trinh Khoi, Bhagwandin Steve, Xia Yufang and Forster Ian.
The patent application number is US202017629057 20200721. The patent publication number is US12618292 (B2). International Patent Classific..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Chevron Phillips Chemical has been granted a patent for Fractionation for Polymerized Reactor Effluent. This invention was developed by Curren Joseph A, Qi Wei and Gupta Anurag.
The patent application number is US202418437762 20240209. The patent publication number is US12617740 (B2). International Patent C..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Saudi Arabian Oil Company has received a patent for Compositions and Methods Relating to Increased Carbon Dioxide Uptake in Mixing and Curing of Concrete. This invention was developed by Al Mehthel Mohammed, Al Abduljabbar Sami A and Khatri Waseem Rahim.
The patent application number is US202318184314 20230..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published PetroChina patent application for Double-filter-material Filter and Use Method Thereof. The invention was developed by Hu Bin, Yang Yong, Yu Xintai, Yang Xiaohua, Cui Hangbo, Hou Xinli, Liu Baichun, Wang Tong, Shi Tao, Li Xuanpeng, Liu Bianjiang, Liu Lin..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Multi-field Coupling Simulation Test System. Xue Yafei, Zhu Dongxue, Chen Shuya, Li Weiwei, Chen Wenyi, Mo Shaoyuan, Xin Fudong and Zhang Lu developed it.
The patent application number is CN202511325811 20250916. The..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- United States Patent for Method for Producing Alcohols Using a Support on Which Microorganisms are Immobilised has been issued to IFP Energies nouvelles. This invention was developed by Gabelle Jean-christophe, Toth Eszter, Lopes Ferreira Nicolas, Velly Helene, Ginet Amandine and Artero Severine.
The pate..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Halliburton Energy Services has been granted a patent for Friction Reduction of Acidic Treatment Fluids. Mast Nicole, Reyes Enrique Antonio and Recio Iii Antonio developed the invention.
The patent application number is US202418923929 20241023. The patent publication number is US12618000 (B2). International..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Holdings for Measuring a Feature Near the Edge of an Object. Bendall Clark A developed the invention.
The patent application number is US202318449482 20230814. The patent publication number is US12620102 (B2). International Patent Classif..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Schlumberger Technology has been awarded a patent for Metal-organic Frameworks for Selective Ion Extraction. This invention was developed by Binet Florence, Perroni Dominic, Sams Gary W, Nirgudkar Prasanna, Shampine Rod William, Mahavadi Sharath Chandra and Bhattacharya Arindam.
The patent application numbe..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- Saudi Arabian Oil Company has obtained a patent for hot circulation enhancement in amine units. This invention was developed by Alfnais Yousef Nassir.
The patent application number is US202318239798 20230830. The patent publication number is US12616933 (B2). International Patent Classification codes are B01..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical, Anqing Branch China Petroleum & Chemical Corp and Zhejiang University have submitted a patent application for Method for Drawing Feasible Region and Working Condition Diagram of Double-extraction Condensing Heat Supply Unit Capable of Expressing Multiple Elements. This invention was ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have applied Chinese patent for Cooling Circulation System of Oil Field Associated Gas Water Lubrication Compressor. Yue Zongling, Xiao Kailun, Wan Nianhui, Xu Xiaohu, Chen Dafu, Yan Fenghua, Wang Kaijun, Zhang Long, Tong Yuan and Zhu Jinju..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Gas Plant Hydrocarbon Recovery Management System and Process. Alabkary Yousif, Paul Mishar Kumar, Dhahri Fahad, Alfahadi Khalid and Alsaadi Khalid A developed the invention.
The patent application number is US202418626191..
Oil & Gas
| Fri 08 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for Identifying Operation Anomalies of Subterranean Drilling Equipment. Patino Virano Diego Fernando, Mansour Darine, Sankaranarayanan Sai Venkatakrishnan and Yu Yingwei developed the invention.
The patent application number is..
Oil & Gas
| Sat 09 May 2026
Beijing, May 9 -- Schlumberger Technology has submitted a patent application for Transverse Axis Magnetometer Measurements After Disturbance Compensation. This invention was developed by Katayama Masahiro and Richards Edward.
The patent application number is CN20248036041 20240508. The patent publication number is CN121263716 (..
Oil & Gas
| Sat 09 May 2026
Beijing, May 9 -- Schlumberger Technology has applied Chinese patent for Automated Method of Detecting Blurred and Saturated Pixels in Image. Francois Marc developed it.
The patent application number is CN20248035322 20240531. The patent publication number is CN121263584 (A). International Patent Classification codes are E21B47..
Oil & Gas
| Sat 09 May 2026
Beijing, May 9 -- Schlumberger Technology has applied Chinese patent for Devices, Systems, and Methods for Drill Bits with Integral Metal Connectors. Griffo Anthony, Bandi Manish and Peralta Joe developed it.
The patent application number is CN20248038282 20240314. The patent publication number is CN121263580 (A). International..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Karamay Campus Of China Univ Of Petroleum Beijing and China University of Petroleum, Beijing have submitted a patent application for Sealing Evaluation Device and Method for Low-melting-point Alloy Shaft Plugging Material. Wang Dian, Li Jun, Zhang Hui, Lian Wei, Yang Hongwei and Guo Shaokun developed the invent..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have filed a patent application for Extra-low Permeability Fault Block Oil Reservoir Energy Storage Fracturing Development Well Pattern Deployment Method. This invention was developed by Zhang Shunkang, Lin Bo, Sun Dongsheng,..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Modified Long Carbon Chain Nylon Composition as Well as Preparation Method and Application Thereof. This invention was developed by Dong Mu, Gao Dali, Zhang Qi, Kang Peng, Shao Jingbo and Ly..
Oil & Gas
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Hubei Annaiji Environmental Protection Technology patent application for Catalyst for Regenerating Waste Mineral Oil as Well as Preparation Method and Application of Catalyst. The invention was developed by Liu Juan, Zhang Daohong and Wei Yong.
The pa..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd patent application for Structural Parameter Determination Method and Device for Running of Overweight Casing for Deep Well. This invention was developed by Li Ning, Wang Ch..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Continental Facies Shale Oil Pressure Control Drainage and Mining Optimization Method. Wang Rui, Lu Jiamin, Zhang Yuanqing, Sun Meifeng, Pang Yanming, Sha Zonglun, Yao Zhongwen, Wang Yuyan, Wang Jianka..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Exxonmobil Huizhou Chemical Co Ltd has submitted a patent application for Polyolefin Composition and Honeycomb Panel Made Therefrom. This invention was developed by Zhou Tianwei, Cao Muxin, Du Xinhao and Wei Xuan.
The patent application number is CN202511360025 20250923. The patent publication number is CN12..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Suzhou Qingzhou New Energy Tech Co Ltd patent application for Methanol Hydrogen Production Practical Training System and Method Integrating Multi-parameter Monitoring and Virtuality and Reality Combination. This invention was developed by Ding Yaru, Li La..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Knowledge Management System and Method for Thickened Oil Recovery. The invention was developed by Fang Jichao, Ji Bingyu, Hu Yong, Lu Xi, Wang Liansheng a..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Determination Method for Wall Sticking Temperature of Crude Oil in Polyethylene Pipeline and Application of Determination Method. This invention ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd patent application for Intelligent Rock Strength Parameter Prediction Method Based on Element Logging Data and Transform Algorithm. This invention was developed by Chen Xiaoyuan, Cai Xia..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Cnpc Xibu Drilling Eng Co Ltd and China National Petroleum have submitted a patent application for Logging Data Abnormal Point Screening Correction Method and Device Based on Hole Elasticity Theory, Electronic Equipment and Storage Medium. This invention was developed by Mao Shizhuo, Li Zhe, Tian Zehua, Lu Yuxi..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Huaneng Jilin Power Generation Co Ltd and Xi'an Thermal Power Research Institute have sought patent for Experimental Device for Tensile Experiment in Supercritical Carbon Dioxide Environment. This invention was developed by Zhou Yongli, Zhao Yun, Xue Chaochao, Kuang Wenjun, Liu Peng, Dang Yingying, Yan Jingbo, ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum Univ has filed a patent application for Construction Method and Quantitative Calculation Method of Reservoir Rock Pore Size Distribution Evolution Model. This invention was developed by Chu Zhong, Zhou Nengwu, Xu Kunbo, Jiang Xinyu, Lu Shuangfang, Z..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- The Argentine Patent Office has released Halliburton Energy Services patent application for Mud Motor Bearing Assembly for Use with a Drilling System. This invention was developed by Munguia Joseph Robert, Uddin Hasib and Hardin John.
The patent application number is AR2022P101535 20220609. The patent pub..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Shaanxi Sirun Intelligent Tech Co Ltd has submitted a patent application for Simulation and Prediction Method for Leakage Diffusion Range of Toxic Gas. This invention was developed by Wang Zehao, Ni Zhiwei, Zhang Zhipeng, Li Jun, Zhao Hongyan, Zhao Jinming and Su Haotian.
The patent application number is CN2..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released China Nat Offshore Oil Corp and CNOOC Tianjin Branch patent application for Volcanic Rock Lithology Identification Model Construction Method Based on Logging Multi-source Data Fusion. This invention was developed by Wu Liwei, Tan Zhongjian, Deng Jinhui, G..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Karamay Vocational and Technical College has applied Chinese patent for Experimental Device and Method for Research on Dissolved CO2 Interphase Mass Transfer in Crude Oil System. Ma Qing developed it.
The patent application number is CN202511794551 20251202. The patent publication number is CN121231747 (A). ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Method for Predicting Fatigue Life of Welded Joint Based on Cavitation Water Jet Shot Peening Treatment. This invention was developed by Luo Yun, Yang Shigan, Jia Guangcheng, Jiang Wenchun, Xie Xuefang and Yu Yifei.
The patent app..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China Oilfield Services has applied Chinese patent for Unsupervised Mixed Domain Separation Method and Device for Aliasing Seismic Data. Wang Shenghou, Sun Leiming, Ma Dezhi, Wang Haikun, Wang Wei, Zhang Mingqiang, Xu Qiang, Zhang Peng, Chang Kun, Zhou Mi, Song Xin, Zhu Jinqiang, Huang Quancheng, Wang Xinlei, Z..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- Halliburton Energy Services has submitted a patent application for Integrated Gas Separator and Pump. This invention was developed by Sheth Ketenkumar Kantilal, Brown Donn Jason and Newport Casey Laine.
The patent application number is AR2022P101508 20220607. The patent publication number is AR126096 (A1)..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- The Argentine Patent Office has released Halliburton Energy Services patent application for Plunger Actuated Valve. This invention was developed by Hurst Justin Lee and Olis James A.
The patent application number is AR2022P101599 20220616. The patent publication number is AR126173 (A1). International Pate..
Oil & Gas
| Fri 08 May 2026
Buenos Aires, May 8 -- Halliburton Energy Services has applied Argentine patent for Electrical Submersible Pump Gas Relief Valve. Brown Donn Jason, Sheth Ketankumar Kantilal, Newport Casey Laine and Kopecky Trevor Alan developed it.
The patent application number is AR2022P101600 20220616. The patent publication number is AR1261..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China University of Petroleum, Beijing has sought patent for Evaluation Method, Device and Equipment for Irregular Corrosion Defect Pipeline and Medium. This invention was developed by Zhou Jixiang, Shuai Yi, Liu Xinyu, Gao Wei, Zhang Yi, Shi Pengyu, Hu Rongrui and Zhang Laibin.
The patent application number i..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- Zhanjiang Branch of China National Offshore Oil has filed a patent application for Semantic Segmentation Method for Inter-gravel Pores of Marine Sandstone Based on Multi-model Collaboration. This invention was developed by Wei Feng, Tang Mingguang and Zhang Yuli.
The patent application number is CN202511525864..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Semantic Segmentation-based Logging Cable Outer Diameter Anomaly Detection Method. This invention was developed by Fang Lue, Zhao Yizhe and Zhao Zichao.
The patent application number is CN2..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Block Storage Method and Device for Sparse Matrix. The invention was developed by Liu Weifeng, Lian Haocheng, Zhang Qiyue, Shi Xin, Zhao Xinran and Dong Meichen.
The patent application number..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Buried Volcano Institution Type Discrimination Method Based on Spider Diagram and Combined Recovery Technology. This invention was developed by Meng Fanchao, Sun Siye, Pei Yangwen, Huang He, Guo Xiaofei and Zou Dehui.
The patent a..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Xinxiang Aviation Industry Group patent application for Labyrinth Structure Oil Filler Cap with Oil-gas Separation Capacity. The invention was developed by Cao Hejiao, Liu Youlin, Yang Zhenchao, Zhao Xuan, Li Weidong, Zhang Qishan, Zhan Xinxin, Wang Yu, ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- CRRC Dalian has applied Chinese patent for Locomotive and Oil Consumption Self-adaptive Correction Method Thereof. Xu Chaolin, Qi Songqi, Chen Yuwei, Dong Junqi, Wang Zhiqiang, Zhang Chaoyi, Yu Chenghan, Li Bo and Jiang Tingwei developed it.
The patent application number is CN202511712791 20251120. The paten..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Gas-gas Diffusion Concentration Distribution Calculation Method Considering Gravity Influence. This invention was developed by Tu Hanmin, Du Chaoyang, Guo Ping, Wang Zhouhua, Hu Honghao, Hu Hongtao, Wa..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Simulation Method for Influence of Wettability on Frequency Dispersion and Attenuation of Partially Saturated Sandstone. This invention was developed by Cheng Ruodan and Han Tongcheng.
The patent application number is CN2025118023..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Double-tank Tandem Type Gas-liquid Two-phase Leakage Rate Real-time Measuring Device and Method. This invention was developed by Sun Baojiang, Xin Guizhen, Li Zhilin, Gao Yonghai, Wang Zhiyuan, Yin Bangtang and Li Hao.
The patent ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Southwest Petroleum University has sought patent for Fracture and Hole Development Type Stratum Borehole Wall Collapse Instability Prediction Method. This invention was developed by Zhang Qiangui, Wang Yunchang, Fan Xiangyu, Feng Yang, Zhao Pengfei, Chen Yufei, Xian Yichun, Zhang Hanyu and Huang Yuanhong.
Th..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Anhui Ruihao Energy Technology patent application for Underwater Oil Exploitation Extraction Equipment. Wang Xuejun and Wang Jiangfeng developed the invention.
The patent application number is CN202511469824 20251015. The patent publication number is C..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- MCC Inspection and Certification has filed a patent application for Non-spectral Detection Device and Carbon Dioxide Extraction Sampling Detection Method. This invention was developed by Chen Jie, Lyu Shanglin, Li Xiaobin, Zhang Mingchen and Liu Tao.
The patent application number is CN202511432457 20251009. ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Liaocheng University has sought patent for Efficient Extraction Process of Ganoderma Lucidum Spore Oil. This invention was developed by Chen Jia, Zhang Lingyan, Guo Xingfeng, Cao Lele, Liang Rong and Zhang Rui.
The patent application number is CN202511545082 20251028. The patent publication number is CN12124..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Jiangsu Taihu New Material Holdings has applied Chinese patent for Low-corrosivity Crude Oil Decalcifying Agent and Preparation Method Thereof. Yang Lin, Gu Xiaofeng, Chen Yanxin, Chen Lei and Liang Kai developed it.
The patent application number is CN202511550679 20251028. The patent publication number is C..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has released Beijing Sino Hypro Petrochemical Tech Co Ltd patent application for Adsorption-method Oil Gas Recovery Process for Efficiently Treating Large Oil Gas Amount. This invention was developed by Zhang Guorui.
The patent application number is CN202511371654 ..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for CO2 Dispersion System for Dry Fracturing as Well as Preparation Method and Application of CO2 Dispersion System. Zhao Mingwei, Zhang Huan, Dai Caili, Wu Yining, Xu Zhongzheng, Li Xin, Ma Zhenfeng and Zhang Zhihao developed the inve..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- Southwest Petroleum University has submitted a patent application for Polysurfactant Composite Efficient Oil Displacement System with Specific In-situ Emulsification Behavior and Application Thereof. This invention was developed by Guo Yongjun, Liu Guoyu and Jin Cheng.
The patent application number is CN2025..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, Beijing has filed a patent application for Composition for High-temperature-resistant Interpenetrating Network Type Enhanced Plugging Agent, Plugging Agent and Preparation Method and Application of Plugging Agent. This invention was developed by Zhang Shiliang, Yu Haiyang, Yang Ha..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has sought patent for Organic-inorganic Composite Tackifier for Oil-based Drilling Fluid as Well as Preparation Method and Application of Organic-inorganic Composite Tackifier. This invention was developed by Li Jian, Xu Guiqin, Sun Jinsheng, Ji Jintao, Wang Xianzhou, J..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Anti-shearing Polyolefin Oil Drag Reducer Based on Carbon Nanotube Modification as Well as Preparation Method and Application of Anti-shearing Polyolefin Oil Drag Reducer. Lv Shiyi, Li Chuan..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has sought patent for Anti-shearing Polyolefin Oil Drag Reducer Based on Lignin Modification, Preparation Method and Application. This invention was developed by Lv Shiyi, Li Chuanxian, Yao Bo, Sun Guangyu and Yang Fei.
The patent application number is CN202511526171 2..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Flocculating Agent for Treating Fracturing Flow-back Fluid. Chen Sulin, Li Xiaoping, Tan Xiaohua, Li Yilong and Yu Huan developed the invention.
The patent application number is CN202511809338 20251..
Oil & Gas
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has submitted a patent application for Method for Regulating and Controlling Porous Carbon for Capacitive Desalination by Utilizing Negative Pressure Pulse Airflow. This invention was developed by Li Dawei, Zhu Yanjiao, Li Xiaoyan, Zhou Chengyu and Zhang Zongbo.
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