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Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have sought patent for Oil Field Water Drive Quantitative Examination System. This invention was developed by Rong Linbai, Hu Xinling, Wu Hua, Peng Jun, Zhao Guanghua and Jia Cheng.
The patent application number is CN2024..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have sought patent for Method for Judging Water Injection Effectiveness in Injection-production Coupling Process of Low-permeability Reservoir. This invention was developed by Hu Xinling, Cao Chenguang, Wang Jian, Zhang Lian..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Medium-high Permeability Reservoir Bottom Hole Inflow System Energy Consumption Characterization and Evaluation Calculation Method. This invention was developed by Meng Yong, Liu Bingsheng, Zuo Jiaqiang, Chen Gang, Xu ..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Cable Cleaning Device. This invention was developed by Geng Liping, Huang Hao, Li Chuang, Wang Xiaoying, Guo Yicheng and Huang Lei.
The patent application number is CN202410351962 20240326. The patent ..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Shape Memory Polymer Reinforced Composite Diaphragm as Well as Preparation Method and Application Thereof. This invention was developed by Wang Liying, Liu Chenguang and Chu Pan.
The patent application numb..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Sand Production Possibility Prediction and Calculation Method Applied to Deep Sandstone Stratum. This invention was developed by Jia Peifeng, Wei Qingcai, Gao Xuefeng, Wei Tao, Xiao Chunjin, Han Hong, Zhu Caihong, ..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Method for Balancing Platform Life Extension Design and Oil Field Development Mode. Wang Ming, Wang Zhiwei, Meng Lin, Yang Bin, Zhang Zaizhen, Ma Zichao, Sun Shijie, Wang Peng and Song Yang developed it.
The patent appl..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Kunlun Shuzhi Tech Co Ltd and PetroChina have submitted a patent application for Oil and Gas Industry Chain Decision Optimization Method and Device. This invention was developed by Wang Xinhua, Xu Xiulian, Wang Tiecheng, Wang Zhiwei, Hou Shuying, Guo Yanxia and Xu Ye.
The patent application number is CN202..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have submitted a patent application for Shale Gas Full Life Cycle Yield Prediction Method. Zhang Qian, Bao Hanyong, Liu Shuang, Qi Jiuhong, Tang Yawan and Yu Jie developed the invention.
The patent application number is C..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Electric Pump Well Fault Intelligent Diagnosis Method Based on Map Reasoning. Yang Baoshan, Yuan Xiangbing, Lu Youming, Chen Liang, Min Zhe, Yue Sheng, Kong Min, Gao Jingcheng and Song Yushan developed it.
The patent ap..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have submitted a patent application for Shale Gas Layered Development Feasibility Evaluation Method. Liu Shuang, Bao Hanyong, Wan Yunqiang, Shu Zhiheng, Li Kai and Liang Bang developed the invention.
The patent applicatio..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina; China Nat Oil and Gas Exploration and Development Ltd and BGP Inc China Nat Pet Corp have submitted a patent application for Method and Device for Constructing Oil Reservoir Saturation Model of Inclined Oil-water Interface. This invention was developed by Ning Chaozhong, Li Yong, Zhu Guangya, Zhao..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina and China Nat Oil and Gas Exploration and Development Ltd have applied Chinese patent for Ultra-low Permeability Carbonate Reservoir Saturation Modeling Method and Device. Ning Chaozhong, Fang Jiazhong, Liu Zhaowei, Nie Zhen, He Wenyuan, Wang Youjing, Wei Chenji, Chen Jiaheng, Wang Nai, Lyu Hengyu,..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Shanghai Maibo Tech Co Ltd and Sinopec Offshore Oil Eng Co Ltd have submitted a patent application for Underwater Acoustic-magnetic Multi-modal Fusion Processing Method. This invention was developed by Chen Xin, Zhang Xing, Yang Hailiang, Ma Guorong and Song Haoyu.
The patent application number is CN202511..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Method and Device for Dividing Training Set and Test Set of Machine Learning. Yang Xiao, Sui Gulei and Du Hongyong developed it.
The patent application number is CN202410337595 2024..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have submitted a patent application for Fractured Well Fracturing Section and Adjacent Well Connectivity Evaluation Method Based on Fracturing Interference Data. Zheng Aiwei, Liu Li, Tang Yawan, Deng Jiaqi, Shi Hao and Zhu C..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Schlumberger Technology has filed a patent application for Generative Artificial Intelligence-enabled Multimodal Prompt Querying on Subsurface Models. This invention was developed by Mishra Priya, Aseev Anatoly, Benslimane Salma and Sheth Prasham.
The patent application number is US202519302189 20250818. ..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Schlumberger Technology has applied United States patent for Measurement of Gaseous/volatile Hydrocarbon Concentrations. Jones Timothy Gareth John, Campos De Faria Debora and Geddes Jill developed it.
The patent application number is US202418813451 20240823. The patent publication number is US20260056121 ..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Schlumberger Technology has applied United States patent for Method to Locate Fiber Optic Cable on the Sea Floor in a Transition Zone. Bettinelli Pierre, Le Calvez Joel Herve, Fundytus Nicholas, Macleod Peter and Tan Yinn Hoong developed it.
The patent application number is US202418812323 20240822. The pa..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Baker Hughes Energy Technology has submitted a patent application for Smoothing Insert. This invention was developed by Clements Richard.
The patent application number is US202319102977 20230810. The patent publication number is US20260055831 (A1). International Patent Classification codes are F16L11/04 a..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Entegris has submitted a patent application for Torque Limiting Handle. Barolli Sanado, Utz Sarah Ann and Dwyer Tim M developed the invention.
The patent application number is US202519373636 20251029. The patent publication number is US20260055821 (A1). International Patent Classification codes are F16D43..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Schlumberger Technology has submitted a patent application for Method and Apparatus for Stress Testing of Geological Formations with a High Permeability. This invention was developed by Gisolf Adriaan Gerard, Garcia German David, Dubost Francois-xavier and Peyret Emilie.
The patent application number is U..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Schlumberger Technology has applied United States patent for Measuring Drill Pipe Alignment in Rotating Control Device System. Feliu Rodrigo, Escanero Sara and Salces Emilio De Matias developed it.
The patent application number is US202319102863 20230808. The patent publication number is US20260055696 (A1..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Baker Hughes Oilfield Operations has sought patent for Auto-engageable Coupling for Preventing Transmission of Reverse Rotation to Esp Motors. This invention was developed by Ye Zheng and Tanner David.
The patent application number is US202519377298 20251103. The patent publication number is US20260055688..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Halliburton Energy Services has submitted a patent application for Enhanced Cooling of Non-encapsulated Motor Stators for Electrical Submersible Pumps. Mansir Hassan developed the invention.
The patent application number is US202418809988 20240820. The patent publication number is US20260055687 (A1). Inte..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Pre-positioning a Meltable Seal for Plug and Abandonment. Mitchell David Lyall and Fripp Michael Linley developed the invention.
The patent application number is US202519178576 20250414. The patent publication..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Downhole Tool for Automatic Tubular Cutting. This invention was developed by Cygan Adam, Engel David, Casassa Joseph, Vince Michael, Sheiretov Todor, Klyuzhev Maxim, Jaramillo Juan Jose, Durand Benjamin Jean Yvon a..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has received Baker Hughes Oilfield Operations patent application for Method of Preparing Drilling Mud Through Integrating Ultrasonic Mixing and Venturi Technology. Rahman Syed Ehsanur, Osgouei Reza Ettehadi, Comer Robert Banker and Horton Emery developed the invention.
The..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Schlumberger Technology has applied United States patent for Coiled Tubing Dimpling Tools. Panari Mahesh, Patel Saket, Oettli Mark Callister and Bouffe Maxime developed it.
The patent application number is US202418924653 20241023. The patent publication number is US20260055675 (A1). International Patent C..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Piloting Pulsed Power Drilling Using a Multi-actuator Based Floating Electrode. The invention was developed by Pai Nagaraja K, Wiecek Boguslaw and Zhang Wei.
The patent application number is US202519046255 20..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has published Exxonmobil Chemical Patents patent application for Chemical Recycling of Artificial Turf. The invention was developed by Maduskar Saurabh S, Westbrook Stephanie M, Rubens Wim and Kolb Rainer.
The patent application number is US202319104510 20230811. The paten..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Passivation of Coker Furnaces Using Combined Mechanical and Chemical Means. The invention was developed by Bosch Ronald, Cordoba Marcelo and Guio Parra Pedro Nel.
The patent application number is US2024188095..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has received Chevron USA patent application for Polyanionic Surfactants and Methods of Making and Using Thereof. Pinnawala Gayani W, Palayangoda Sujeewa S, Winslow Gregory A and Dwarakanath Varadarajan developed the invention.
The patent application number is US20251919140..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Schlumberger Technology has submitted a patent application for Invert Emulsion Drilling Fluid. This invention was developed by Linscombe Justin and Morales Adrian.
The patent application number is US202418810125 20240820. The patent publication number is US20260055313 (A1). International Patent Classifica..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Basell Poliolefine Italia has submitted a patent application for Polyolefin Composition for Heat Sealable Films. Galvan Monica, Ciaccia Eleonora, Di Capua Alessia and Basile Lelio developed the invention.
The patent application number is US202318998956 20230710. The patent publication number is US20260055..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Exxonmobil Chemical Patents has filed a patent application for Polyethylenes and Articles Thereof. This invention was developed by Shah Rhutesh K.
The patent application number is US202319106071 20230807. The patent publication number is US20260055218 (A1). International Patent Classification codes are B6..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- Baker Hughes Oilfield Operations has applied United States patent for Automated Defect Detection. Vandam Jeremy, Mccrackin Sheldon, Jhaveri Samvid and Starcher Braden developed it.
The patent application number is US202519306577 20250821. The patent publication number is US20260057506 (A1). International ..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Model Optimization Using Machine Learning. This invention was developed by Dabholkar Dinesh Sonu and Elingou Walter Romaric.
The patent application number is US202418813294 20240823. The patent publication number ..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Systems and Methods for Seismic Data Cataloging. This invention was developed by Vuruputoor Krishnamachari Raghavan, Jasper Joel Titus, Sharma Kunal, Parkhi Sandip Sitaram and Smith Michael.
The patent applicati..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- ConocoPhillips has filed a patent application for Systems and Methods of Generating and Using Pseudo-offset Gathers for Seismic Imaging. This invention was developed by Li Zhengxue and Bencherif-soerensen Leila.
The patent application number is US202519307393 20250822. The patent publication number is US2..
Oil & Gas
| Wed 04 Mar 2026
Alexandria, March 4 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Carbon-based Catalysts. Rubio Garcia Javier developed the invention.
The patent application number is US202519286535 20250731. The patent publication number is US20260058168 (A1). International Patent Classificati..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Fluid Distribution Parameter Determination Method and Device, Equipment, Medium and Product. The invention was developed by Zhou Han, Tang Xiaojin, Bao ..
Oil & Gas
| Tue 03 Mar 2026
Ottawa, March 3 -- Zeidler Bernd has submitted a patent application for Method and Apparatus for Simultaneous Exchange of Heat and Moisture Between Two Different Gas Streams. This invention was developed by Zeidler Bernd.
The patent application number is CA20152924960 20150113. The patent publication number is CA2924960 (A1)...
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released Chongqing Rising Gas Co Ltd patent application for Device and Method for Purifying Helium from Hydrogen-helium Mixed Gas. This invention was developed by Jin Xingyi, Lei Yu, Li Ye, Wang Yajun, Wang Lin and Kong Xianghao.
The patent application number..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Ningbo University and Ningbo Institute of Dalian University of Technology have submitted a patent application for Industrial Gas Carbon Capture System and Industrial Gas Carbon Capture Method. This invention was developed by Jin Hua, Cheng Chi, Huang Wanying and Hu Haitao.
The patent application number is ..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Xi'an TPRI Boiler Environmental Protection Engineering and Huaneng Tongchuan Zhaojin Coal and Electricity have submitted a patent application for Ionic Liquid Carbon Dioxide Capture Liquid Recovery System Based on Molecular Sieve. This invention was developed by Zhou Yuxing, Jia Linquan, Niu Guoping, Bu Xinzh..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released Henan Longyu Coal Chemical Co Ltd patent application for Regeneration System and Regeneration Method of Adsorbent of Pretreatment System for Preparing Hydrogen from Recycle Gas. This invention was developed by Zhang Xuexin, Yang Pengju, Li Yaoli, Wang S..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Chongqing Rising Gas Co Ltd has submitted a patent application for Device and Method for Adsorbing and Removing Neon in Helium at Ultralow Temperature. This invention was developed by Jin Xingyi, Liao Mingqing, Lei Yu, Wang Lin, Li Ye, Wang Yajun and Kong Xianghao.
The patent application number is CN202510..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- China National Petroleum and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Adsorber, Adsorption System and Adsorption Method. Zhou Aiguo, Kong Fanxin, Zheng Jiale, Chen Jinfu, Wei Wei, Xue Tiantian and Yang Chuanruo developed the invention.
The patent ap..
Oil & Gas
| Mon 02 Mar 2026
Munich, March 3 -- TNO has submitted a patent application for Regeneration of Solid CO2 Sorbent. This invention was developed by Garcia Moretz-sohn Monteiro Juliana.
The patent application number is EP20240195698 20240821. The patent publication number is EP4699682 (A1). International Patent Classification codes are B01D53/04..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Jiangyin Huaxin Precision Technology has submitted a patent application for Stator Core Detection, Coding, Polishing, Cleaning and Oil Injection Automation Line. This invention was developed by Zhou Yicun, Li Ping and Wu Ke.
The patent application number is CN202510865932 20250626. The patent publication n..
Oil & Gas
| Mon 02 Mar 2026
Munich, March 3 -- RESMAN has submitted a patent application for System and Method of Monitoring Subterranean Reservoirs. Hartvig Sven Kristian, Greig Roy, Dugstad Øyvind and Huseby Olaf Kristoffer developed the invention.
The patent application number is EP20240725060 20240419. The patent publication number is EP4698749 (A1..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received Southern University of Science and Technology patent application for Bayesian Model-based Long-life Halogenated Hydrocarbon Emission Inversion Method. Zhu Lei, Chen Yuyang, Li Juan, Li Yali and Liu Huilin developed the invention.
The patent applicati..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical patent application for Multi-dimensional Comprehensive Development Well Location Evaluation Method. This invention was developed by Rong Huanqing, Yin Bo, Li Shaojie, ..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical patent application for Interwell Connectivity Evaluation Method Based on Fracturing Interference Data. The invention was developed by Liu Li, Tang Yawan, Zhan Xiaohon..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical patent application for Hardware Design System and Method for Oil Field Water Injection On-line Monitoring System. Rong Linbai, Chang Guodong, Wu Hua, Luo Zhi, Xiao Bin..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- China National Petroleum has filed a patent application for Born-rytov Approximation-based Azimuth Density Rapid Calculation Method, Apparatus and Device, and Medium. This invention was developed by Liu Yingming, Wang Caizhi, Wang Hao, Yuan Ye, Xia Shouji and Fu Haicheng.
The patent application number is C..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Quantitative Evaluation Method for Offset Protection Effectiveness of Submarine Pipeline. Wu Min, Cui Jianguo, Zheng Zhensheng, Li Minqiang, Cui Yongtao, Ma Chao, Yu Junfeng,..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Qin Han Ceramic Tongchuan LLC has submitted a patent application for Ceramsite Petroleum Proppant and Preparation Method Thereof. This invention was developed by Xie Qiubo, Zheng Peng, Zheng Li, Zhang Shaoping, Wu Jingjing, Gao Yunjie, Chen Peiyao, Xie Yingmin and Xie Wulong.
The patent application number ..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Deshi Energy Technology Group Co Ltd has submitted a patent application for Pour Point Depressant Suitable for Conveying Crude Oil as Well as Preparation Method and Application of Pour Point Depressant. This invention was developed by Lyu Zhifeng, Liu Xiao, Ding Rutao, Wang Kaiyong, Xu Jiahui, Mou Guoyi and L..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Xian Changze Petrochemical Tech Co Ltd has submitted a patent application for Composite Blocking Remover for Oil Field and Preparation Method of Composite Blocking Remover. Deng Xiang, Zhang Zheng, Xie Yibo, Ma Rui, Li Fawang, Wang Jian, Wu Hui and Li Zhenqian developed the invention.
The patent applicatio..
Oil & Gas
| Tue 03 Mar 2026
Ottawa, March 3 -- Stamicarbon has submitted a patent application for Treatment of Offgas from Urea Finishing. This invention was developed by Puci Giusy Elisa and Dirkx Wilfried Marc Renaat.
The patent application number is CA20203141500 20200522. The patent publication number is CA3141500 (A1). International Patent Classifi..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Dongying Hongchuang Petroleum Tech Co Ltd has sought patent for Sand Consolidation Agent Producing and Manufacturing Device. This invention was developed by Gong Xuefeng, Wang Jingjing, Zhu Lei, Lu Naizhong and Qu Nan.
The patent application number is CN20251111182 20250722. The patent publication number i..
Oil & Gas
| Mon 02 Mar 2026
Buenos Aires, March 3 -- The Argentine Patent Office has released Schmidt Clemens GmbH Co KG patent application for Plug Suitable to be Inserted into a Refill-opening on a Tube and Hydrocarbon Processing Plant. This invention was developed by Mutilva Iosu and Imizcoz Pedro.
The patent application number is AR2022P100535 20220..
Oil & Gas
| Mon 02 Mar 2026
Buenos Aires, March 3 -- Sasol Chemicals GmbH has applied Argentine patent for Formulations Containing Non-ionic Surfactants as Emulsion-modifiers in Oil Treatments. Sokhanvarian Khatere, Stanciu Cornell and Fernandez Jorge developed it.
The patent application number is AR2022P100542 20220309. The patent publication number is..
Oil & Gas
| Mon 02 Mar 2026
Buenos Aires, March 3 -- Haldor Topsoe As has submitted a patent application for Method and System for Producing Hydrogen from Ammonia Cracking. Han Pat A, Tjrnehov Emil Andreas and Eskesen Sren Grnborg developed the invention.
The patent application number is AR2022P100564 20220311. The patent publication number is AR125527 ..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received Chongqing Rising Gas Co Ltd patent application for Device for Accurately Preparing Mixed Gas. Jin Xingyi, Jiang Yuejun, Zou Wei, Luo Zhenqian, Liu Bo, Cao Guogang, Tang Runan and Zhou Zaibin developed the invention.
The patent application number is C..
Oil & Gas
| Mon 02 Mar 2026
Munich, March 3 -- Hanwha Ocean has filed a patent application for Carbon Dioxide Reliquefaction System and Carbon Dioxide Reliquefaction Method Which Use Closed Cycle. This invention was developed by Kim Dong Chan and Choi Dong Kyu.
The patent application number is EP20240792879 20240327. The patent publication number is EP4..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Gezhouba Petroleum and Natural Gas Engineering has applied Chinese patent for Anti-sideslip Device for Electrolytic Cell and Welding Installation Process. Su Hua, Zhang Qi and Liu Jiali developed it.
The patent application number is CN202510878646 20250627. The patent publication number is CN120696754 (A)...
Oil & Gas
| Mon 02 Mar 2026
Munich, March 3 -- University of Tartu has sought patent for Gas Sensing Apparatus and Method. This invention was developed by Mauring Koit, Lanevski Dmitri, Remmelgas Kristin Anett, Kodu Margus, Kiisk Valter and Jaaniso Raivo.
The patent application number is EP20240733101 20240529. The patent publication number is EP4698897..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences has filed a patent application for Autocatalytic Reactor for Preparing Liquid Fuel by Converting Carbon Dioxide as Well as Preparation Method and Application of Autocatalytic Reactor. This invention was developed by Zhu Caix..
Oil & Gas
| Tue 03 Mar 2026
Munich, March 3 -- Faraday Earth Inc has submitted a patent application for Single-step Method for Conversion of Carbon-dioxide into Urea. This invention was developed by Saha Debayan and Ranjan Shashi.
The patent application number is EP20240831172 20240625. The patent publication number is EP4698514 (A1). International Pate..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Shandong Institute of Petrochemical Technology patent application for Coating Slurry for Zinc Negative Electrode and Preparation Method Thereof. The invention was developed by Wei Linjiao, Zhang Yu, Yan Zif..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Seismic Geological Data Model Establishment Method and Device, and Storage Medium. This invention was developed by Zhao Chi, Zhang Shenglong, Lin Wenlong, Wu Xiaohe, Zhang..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Oil Field Exploration and Development Recovery Ratio Analysis Method and System and Storage Medium. This invention was developed by Liu Wenkui, Lee Guk-won, Chai Mingrui, ..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Gas Station Sales Volume Prediction Method and Device, Electronic Equipment and Storage Medium. Wang Ruolin, Li Xue, Fu Yujiang and Sui Gulei..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Semantic Analysis and Graph Neural Network Combination-based Reservoir Evaluation Method and Equipment. The invention was developed by Guo Xin, Gao Jie, Yang Yingchun, Zh..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical patent application for Salt Lake Mixed Rock Naming Method. The invention was developed by Bao Hanyong, Huang Hua, Wu Shiqiang, Guo Libin, Shi Zhaotong and Li Xiaoling..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for While-drilling Geosteering Data Set Establishment Method for Deep Learning. This invention was developed by Chen Xingming, Yang Zhengmao, Xue Ga..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Southwest Petroleum University has submitted a patent application for Method for Calculating Well Cleaning Induced Flow Operation Time of Low-permeability Gas Well Stratum. Luo Le, Zhou Jinxin, Duan Yonggang, Wei Mingqiang and Long Tengyi developed the invention.
The patent application number is CN20251079..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published Xi'an Huada Jiaoyang Green Tech Co Ltd patent application for Catalyst for Catalyzing Heavy Crude Oil Refining by Using Natural Gas and Preparation Method Thereof. The invention was developed by Song Yang.
The patent application number is CN20251117..
Oil & Gas
| Mon 02 Mar 2026
Munich, March 3 -- CJ CheilJedang has submitted a patent application for Microbial Oil Composition Comprising Retinoids and Fatty Acids. This invention was developed by Lee In, Lee Peter, Hong Sung Ho, Hong Jin Tae and An Jungap.
The patent application number is EP20240797472 20240426. The patent publication number is EP47001..
Oil & Gas
| Mon 02 Mar 2026
Munich, March 3 -- Technip Energies has submitted a patent application for Low-emission Hydrocarbon Cracking System. This invention was developed by Wijnja Jelle Gerard and Oud Peter.
The patent application number is EP20240306376 20240820. The patent publication number is EP4700101 (A1). International Patent Classification c..
Oil & Gas
| Mon 02 Mar 2026
Beijing, March 3 -- Oriental Shiraishi Corp has applied Chinese patent for Methane Fermentation Device and Methane Fermentation Method. Kim Mi-jeong, Shoji Akio, Zhang Zhenya, Harada, Xu Zhuoqi, Zhang Zhenjia, Yasuda Tadashi and Shiroshita Takashi developed it.
The patent application number is CN20248012989 20240418. The pate..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Submarine Oil and Gas Pipeline Burying State Identification Method. Wu Min, Cui Jianguo, Zheng Zhensheng, Li Minqiang, Cui Yongtao, Tan Yong, Yu Junfeng, Lao Haizhuang and Li..
Oil & Gas
| Tue 03 Mar 2026
Munich, March 3 -- Saudi Arabian Oil has submitted a patent application for Laser Tool. This invention was developed by Batarseh Sameeh Issa.
The patent application number is EP20240726080 20240418. The patent publication number is EP4698347 (A1). International Patent Classification codes are B23K26/073 and E21B7/06. Cooperativ..
Oil & Gas
| Tue 03 Mar 2026
Munich, March 3 -- DSM IP Assets B V has submitted a patent application for Process for Degumming Feedstock Comprising Brassica Carinata Oil. Zha Ying, Qiu Weixi and Hua Ling developed the invention.
The patent application number is EP20240720840 20240419. The patent publication number is EP4698619 (A1). International Patent ..
Oil & Gas
| Tue 03 Mar 2026
Munich, March 3 -- Chevron Oronite has submitted a patent application for Friction Modifier for Automatic Transmission Fluid. This invention was developed by Fuchi Masami, Nakagawa Takahiro, Ruhe Jr William Raymond, Kubo Koichi, Sasaki Naoya and Ohta Satoshi.
The patent application number is EP20240726038 20240416. The patent p..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released PetroChina patent application for Rock Slice Particle Video Segmentation Method, Related Method and Device. This invention was developed by Ren Yili, Bi Jianzhong, Liang Jia, Liu Xi, Su Qianxiao and Wang Wenjie.
The patent application number is CN20241..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina has submitted a patent application for Method and System for Restoring Prototype Basin of Depression Basin and Compiling Structural Paleogeographic Map. This invention was developed by Huang Shaoying, Yuan Wenfang, Duan Yunjiang, Luo Caiming, Zhang Haizu, Wei Hongxing, Wang Xiang, Lou Hong, Yang Gu..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina has submitted a patent application for Reconstruction Method and Device for Horizontal Well Drilling Encountering Two-dimensional Stratum. This invention was developed by Shi Qiang.
The patent application number is CN202410327359 20240321. The patent publication number is CN120689437 (A). Internat..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina has sought patent for Structural Deformation Physical Simulation Experiment Method and Device. This invention was developed by Cui Jian, Huang Linjun, Wang Hongbin and Ma Delong.
The patent application number is CN202410320840 20240320. The patent publication number is CN120690093 (A). Internation..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina has applied Chinese patent for Seasonal Unfixed River Channel Sand Body Identification and Classification Method and Device. Sun Xiujian, Wang Jiangong, Bai Yadong, Li Hongzhe, Wang Yulin, Zuo Mingtao and Yang Wei developed it.
The patent application number is CN202410320745 20240320. The patent p..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- Northeast Petroleum University has submitted a patent application for Micro-fluidic Chip Pour Point Depressant Intelligent Screening and Optimizing Device and Method Integrating Multi-parameter Detection. This invention was developed by Zhao Jian, Zhai Xinyao, Yang Zhendong, Dong Hang, Zhang Shunke and Wang Z..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published PetroChina patent application for Method and System for Predicting Leakage Pressure of Structural Plane Development Stratum. The invention was developed by Guo Jianhua, Shen Xinyu, Wang Qiutong, Xia Lianbin, Tang Yijia and Li Yatian.
The patent applic..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has released PetroChina patent application for Quantitative Evaluation Method and Device for Operation Indexes of Gas Storage. This invention was developed by Su Yunhe, Liu Mancang, Wanyan Qiqi, Ding Guosheng, Xu Shujuan, Li Limin, Li Qian, Wang Delong, Qiu Xiaosong..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published PetroChina patent application for Modeling Method and System for Large-scale Structure of High-angle Back-flushing Gas Storage Geologic Body. The invention was developed by Xu Shujuan, Wanyan Qiqi, Ding Guosheng, Liu Mancang, Su Yunhe, Li Limin, Qiu Xi..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina has applied Chinese patent for Auxiliary Screening Method, System and Equipment for Productivity Fitting Calculation and Medium. Wang Meizhu, Zhao Yang, Wu Yanqiang, Yang Jiaosheng, Liu Zhe, Wang Lilong, Deng Ze, Tian Wenguang, Sun Qinping and Zhang Wensheng developed it.
The patent application nu..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- State Intellectual Property Office of China has published PetroChina patent application for Gas Well Classification Method, Device, Equipment and Medium. The invention was developed by Wan Yujin, Xu Yanmei, Luo Ruilan, Liu Xiaohua, Guo Zhenhua, Zhang Lin and Xia Qinyu.
The patent application number is CN2024..
Oil & Gas
| Tue 03 Mar 2026
Beijing, March 3 -- PetroChina has submitted a patent application for Method and Device for Identifying Different Fracturing Events in Fracturing Process, Electronic Equipment and Storage Medium. This invention was developed by Liu Yuyang, Zhang Xiaowei, Guo Wei, Yu Rongze, Sun Yuping, Kang Lixia, Gao Jinliang and Liu Dan.
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