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Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released PetroChina patent application for Sea-land Transition Phase Water Tank Material Source Quantitative Adjustment Method and Device. This invention was developed by Chen Yefei, Zhao Lun, Xu Anzhu, Liu Yunyang, Mo Wuling and Jiang Ren.
The patent applicat..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Experimental Device and Method for Flow-adjusting Water-controlling Sieve Tube Horizontal Well. This invention was developed by Hou Jian, Wang Xi, Liu Yongge, Du Qingjun, Zhou Kang, Weber..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released PetroChina patent application for Three-dimensional Tide Control Deposition Water Tank Experiment Device and Sequence Cycle Measurement and Control Method. This invention was developed by Chen Yefei, Zhao Lun, Liu Yunyang, Mo Wuling, Xu Anzhu and Jiang..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method, Device and Equipment for Correcting Geochemical Logging Data. This invention was developed by Du Peng, Chen Dongxia, Xu Zhe, Wang Qiaochu, Yang Zijie, Chen Xi, Guo Yafei, Han Bo and ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Compressor Maintenance Method and Device Based on Knowledge Graph. This invention was developed by Yan Fengyuan, Su Huai, Ma Jie, Zuo Lili, Song Shangfei, Shi Bohui, Geng Jinliang, Liao Qi a..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published PetroChina patent application for Method for Calculating Bottom Hole Pressure of Deep Sulfur-containing Gas Well. The invention was developed by Cai Junjun, Liu Wei, Zhang Fei, Xu Rui, Mao Zhenglin and Hu Yi.
The patent application number is CN202410..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Zhanjiang Branch of China National Offshore Oil patent application for Intelligent Double-glue Mixing Ratio Regulation and Control Method Based on Temperature-time Double-variant Modeling. The invention was developed by Lin Siyuan, Jian Cheng, Wang We..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Oil and Gas Pipe Network Industrial Control System Network Attack Cross-domain Causal Diagnosis Method, Device, Equipment and Medium. The invention was developed by Wang Jinjiang, Song Weih..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Chevron USA patent application for Membrane Pre-concentration of Carbon Dioxide from Exhaust Gas Source. The invention was developed by Bhuwania Nitesh, Chien David, Jadhav Ramesh A and Huang Zubin.
The patent application number is CN20248030426 2024..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received PetroChina patent application for Oil Transportation Quantity Determination Method and Device, Electronic Equipment and Storage Medium. Deng Zhongxian, Jin Lu, Yang Qingling, Cheng Yunlong, Yang Xianzhi, Zhou Liguo, He Jinbao, Fu Chongqing, Jing Hongwe..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Method for Analyzing Mechanical Characteristics of Spiral Laminar Flow of Power Law Fluid in Eccentric Annulus of Shaft. Song Xuncheng, Liu Yongwang, Xu Yuqiang and Shi Yucai developed th..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Method for Inverting Speed of Cementing Medium After Casing Based on Ultrasonic Lamb Wave. Chen Xuelian, Cheng Feng, Ma Ranran, Zhao Fangfang, Su Yuanda, Zhuang Chunxi, Li Shengqing and T..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ground Stress Prediction Method and Device, Electronic Equipment and Storage Medium. Yin Xingyao, Liu Lin, Li Kun and Yang Yaming developed the invention.
The patent application number i..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- IFP Energies nouvelles has sought patent for Process for Producing Middle Distillates and Naphtha from Feedstocks Comprising Paraffins and Olefin Pyrolysis Oil Fractions. This invention was developed by Sels Bert, Luessdon-genet Sylvie and Nguyen My T.
The patent application number is CN20248034683 20240516..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China University of Petroleum, Beijing has applied Chinese patent for Visual Characterization Method, Device and Equipment for Deformation Rule of Rock Microstructure. Wang Daigang, Sun Jingjing, Ding Chao, Qin Dapeng, Yu Chenglin, Xia Jing, Yang Hongbin, Li Cong, Jiao Yuwei, Feng Jiansong, Li Jing and Ma Yu..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Northeast Petroleum University has applied Chinese patent for Bridge Damping Support. Lee Jeong-hwi, Li Xiaoli, Ji Jing, Yuan Chaoqing, Xue Jinghong and Zhang Shixian developed it.
The patent application number is CN202511633251 20251110. The patent publication number is CN121161715 (A). International Paten..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- PetroChina has applied Chinese patent for Sample Multi-scale Fracture and Crease Prediction Method. Chen Kang, Wang Hao, Ran Qi, Liang Han, He Qinglin and Wen Long developed it.
The patent application number is CN202410775215 20240617. The patent publication number is CN121165161 (A). International Patent C..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Northeast Petroleum University has applied Chinese patent for Method for Characterizing Rock Water Vapor Adsorption Behavior. Fu Jiajun, Sun Mengdi, Wang Duo, Pan Zhejun and Wen Jianjiang developed it.
The patent application number is CN202511308651 20250915. The patent publication number is CN121164589 (A)..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China University of Petroleum, East China has applied Chinese patent for Ultra-deep Water Narrow Window Pressure Control Drilling Hydraulic Parameter Design Method. Chen Haodong, Huang Yi, He Lian, Ma Chuanhua, Li Hao, Sun Baojiang, Gao Yonghai, Wang Xuerui, Wang Zhiyuan, Sun Xiaohui, Wang Jiawei, Lu Di, Su ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Storage Type Oil and Gas Well Testing Supporting Cylinder. Jiang Hongfeng, Dong Qilu, Hu Ke, Zhang Tao, Sun Fatao and Ren Wei developed the invention.
The patent application number is CN202511694752 20251118. The patent p..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China University of Petroleum, East China has submitted a patent application for Cross-difference-driven Double-flow Contrast Multi-view Mammary X-ray Image Classification Method. This invention was developed by Liu Weifeng, Tian Ruijia, Liu Baodi and Kang Moon Jong.
The patent application number is CN20251..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China University of Petroleum, Beijing has submitted a patent application for Fracturing Pump Injection Program Generation Method, Fracturing Pump Injection Control Method, Fracturing Pump Injection Device and Fracturing Pump Injection Equipment. This invention was developed by Xu Maoya, Tian Shouceng, Pu Ji..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- PetroChina has submitted a patent application for Method for Evaluating Productivity of Carbonate Gas Well Based on Pressure Recovery Well Testing. This invention was developed by Cai Junjun, Liu Wei, Wang Bei, Li Yueyang, Ma Yang and Zhou Fangfang.
The patent application number is CN202410783468 20240618. ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China University of Petroleum, East China has submitted a patent application for Intermittent Sampling and Forwarding Interference Resisting Method for Adaptive Distributed Radar. This invention was developed by Wei Song, Wei Shaopeng, Ji Naixuan and Ren Peng.
The patent application number is CN202511716652..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 30 -- China University of Petroleum, Beijing has submitted a patent application for Rock Core Description Method, Device, Equipment and Medium. Dong Shaoqun, Bi Ruixiang, Wang Leting, Zhu Haoran, Yang Xu and Zeng Lianbo developed the invention.
The patent application number is CN202511275533 20250908. The patent ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China University of Petroleum, East China has submitted a patent application for Fracture Transformation Capability Evaluation Method Based on Seismic Attribute Scale. This invention was developed by Pei Yangwen, Gu Ming'ao and Zhao Jingru.
The patent application number is CN202511694943 20251119. The paten..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China University of Petroleum, East China has submitted a patent application for Method for Identifying Adjustment Structure of Extrusion Area. Cheng Zhen and Wu Kongyou developed the invention.
The patent application number is CN202511377831 20250925. The patent publication number is CN121165214 (A). Inter..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- China University of Petroleum, East China has submitted a patent application for Marine Geological Profile Rapid Imaging and Stratigraphic Structure Inversion System and Method. This invention was developed by Cheng Beitao and Wu Kongyou.
The patent application number is CN202511391931 20250926. The patent ..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Chevron Oronite has submitted a patent application for Electric Automobile Oil. This invention was developed by Holbrook Terrence and Chase Kevin J.
The patent application number is CN20248034486 20240502. The patent publication number is CN121175399 (A). International Patent Classification codes are C10M16..
Oil & Gas
| Thu 30 Apr 2026
Beijing, April 30 -- Schlumberger Technology has submitted a patent application for Delay Time and Delay Time Distribution Monitoring. This invention was developed by Boutret Laurent, Dauphin Mark and Androvandi Stefano.
The patent application number is CN20248033810 20240523. The patent publication number is CN121175478 (A). I..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for Synthesis Method of ETFE. This invention was developed by Guo Ling, Yao Qiong and Zhang Jianguo.
The patent application number is CN202410794288 20240619. The patent publication number is CN121159482 (A). International Paten..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for SBS (styrene Butadiene Styrene) Aggregate Capable of Being Quickly Melted and Dispersed in Hot Asphalt and Application of SBS Aggregate. This invention was developed by Yuan Yuyan, Luo Chongbin, Li Wangming, Liu Chaozhou and Ga..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polyurethane Copolymer, Application Thereof and Pressure-sensitive Adhesive Film. This invention was developed by Ma Wenchao, Qiu Yingxin, Meng Weijuan, Wei Zibo and Zhang Yuehong.
The patent applicati..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Method for Removing Hydrogenation Catalyst in Hydrogenated Styrene-conjugated Diene Glue Solution. This invention was developed by Wang Chenjing, Zhang Guojuan and Zhao Ying.
The patent application num..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have sought patent for Wear-resistant Macroporous Distribution Plate. This invention was developed by Wang Wei, Tan Keren, Zhang Liang, Zhang Yingman, Qu Peng, Zheng Jianjian and Lin Wei.
The patent application number is CN202511505425 20251021..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Method for Lightening Naphtha. This invention was developed by Lyu Jiangang, Zhang Wei, Wang Di, Liu Bo, Chen Chong and Jin Ping.
The patent application number is CN202410795513 20240619. The patent p..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Method for Lightening Naphtha. Lyu Jiangang, Zhang Wei, Wang Di, Liu Bo, Chen Chong and Jin Ping developed it.
The patent application number is CN202410795517 20240619. The patent publication..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Institute of Process Engineering,Chinese Academy of Sciences, China University of Petroleum, Beijing and Zhengzhou Institute of Emerging Industrial Technology have applied Chinese patent for Azacyclo Ionic Liquid Solvent as Well as Preparation Method and Application Thereof. Zeng Shaojuan, Gao Pengfei, Zhang..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Modified Polybutylene In-kettle Alloy, Application and Cable. Shao Qing, Zhang Yaru, Du Gaiping, Wang Mingti, Zhang Qi, Li Juan and Chen Ming developed it.
The patent application number is CN2..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Reinforcing Filler, Composition for Rubber Sealing Material, Rubber Sealing Material as Well as Preparation Method and Application of Rubber Sealing Material. Yang Ke, Chen Yanru, Dong Hanhai, ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Catalyst have applied Chinese patent for Enamel Stirring Kettle and Stirring Method for Enamel Stirring Kettle. Yan Junjie, Chen Xiaoxin, Chen Zhen, Gao Ke, Li Hongyang and Sun Qingqing developed it.
The patent application number is CN202410795211 20240619. The paten..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Scale Remover and Application Thereof in Iron Scale Removal. Jing Junhao, Jiang Jianlin, Qiao Fulin, Qin Bing, Zhou Linbi and Zhang Chao developed it.
The patent application number is CN20241078795..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Cameron International Corporation, Schlumberger Canada Ltd and Cameron Tech Limited have applied WIPO patent for Solids Prevention in the Scavenging of H2s. Perez Pineiro Rolando, Hoshowski Jody and Alhammoud Adnan developed it.
The patent application number is WO2025US51048 20251015. The patent publicatio..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Chevron USA Inc and Chevron Oronite have applied WIPO patent for Filterability of Fuel Blends Containing Biodiesel. Boursalian Gregory B, Driver Michael Sean and Atkins Ian Trevor Quinn developed it.
The patent application number is WO2025US45507 20250909. The patent publication number is WO2026084801 (A1)..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Services Petroliers Schlumberger and Schlumberger Technology have applied European patent for Devices, Systems, and Methods for Steering a Wellbore. Richards Edward and Boualleg Riadh developed it.
The patent application number is EP20230944504 20230705. The patent publication number is EP4728167 (A1). Int..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Feeding Method and System Related to Hydrogen Peroxide Oxidation Process. This invention was developed by Zhang Changsheng, Jiang Jie, Tang Wenhong, Wen Song, Zhao Jinchong and Lu Fangxu.
..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Light Hydrocarbon and Naphtha Lightening Method. This invention was developed by Lyu Jiangang, Wang Di, Zhang Wei, Liu Bo, Chen Chong and Jin Ping.
The patent application number is CN2024..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Descaling Agent Composition as Well as Preparation Method and Application Thereof. This invention was developed by Jing Junhao, Qiao Fulin, Jiang Jianlin, Qin Bing, Shen Yutan and Cao Fengyi.
T..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Shandong Shenggong Petroleum Tech Co Ltd have filed a patent application for Modified Barite and Modification Method and Application Thereof. This invention was developed by Li Xiuling, Li Ke, Zhao Huaizhen, Song Yong, Wang Yumeng and Qiao S..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Hydrogen Permeation Resistant Composite Coating as Well as Preparation Method and Application Thereof. This invention was developed by Yu Ping, Yu Anfeng, Liu Huan, Kang Zetian, Wu Qian and..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have filed a patent application for Clavibacter Sp. as Well as Screening Method and Application Thereof. This invention was developed by Wu Huijun, Du Xianyuan, Zheng Jin, Li Jufeng, Tong Kun, Yan Yuhao, Xie Jiacai, Song Quanwei, ..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have filed a patent application for Bottom Intake Electric Submersible Pump Protector Gas Rejection Device. This invention was developed by Maciver Ivor, Watson Arthur Ignatius and Crawford Cal..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Still GmbH and Linde Material Handling GmbH have filed a patent application for Power Supply Circuit for Supplying Power to an Electrically Operated Vehicle. This invention was developed by Wilhelm Jörg, Althof Carsten and Götzinger Jonathan.
The patent application number is EP20250202944 20250918. The p..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Sealing Sleeve Mounting Device and System of Cardan Shaft Assembly. This invention was developed by Qu Hua, Xin Shiyu, Liu Cong, Wang Jianzhong, Liu Jiao, Yan Zhihu, Dang Chen, You Zhiqiang, Kang Hao and Sha Che..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Switch Type Microemulsion as Well as Preparation Method and Application Thereof. Hao Zhenyu, Wang Wei, Liu Jingru and Li Yanan developed the invention.
The patent application number ..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Loading Arm Unloading Equipment. This invention was developed by Zhu Wen, Tan Hongcai, Xu Feng and He Wangjun.
The patent application number is CN202410795229 20240619. The patent publication number is CN121..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- Anton Oilfield Services Group Ltd and Sichuan Anton Oil & Gas Engineering Tech Service Co Ltd have submitted a patent application for Automatic Stirring Liquid Storage Tank, Control Method and Feeding System. This invention was developed by Liu Yujian, Wang Zhaozhou, Ren Yingpeng, Sun Zhongjie and Wu Wei.
..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for High-temperature-resistant Suspending Agent as Well as Preparation Method and Application Thereof. This in..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have submitted a patent application for Macroporous Distribution Plate Supporting Skirt. Tan Keren, Zhang Yingman, Qu Peng, Feng Guohui, Zheng Jianjian and Lin Wei developed the invention.
The patent application number is CN202511505864 2025102..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, East China, Li He and Xie Pengfei have submitted a patent application for Slurry Bed Design Method for Treating Vacuum Residue and Various Inferior Oils and Slurry Bed Thereof. This invention was developed by Li Chuan, Li He and Xie Pengfei.
The patent application number is ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- SINOPEC Guangzhou Engineering, Beijing Haishunde Titanium Catalyst Co Ltd and Tan Kah Kee Innovation Laboratory have submitted a patent application for Integrated Dust-containing Flue Gas Denitration Device and Method. Gao Xiaorong, Hu Min, He Chenghua, Peng Chenghua and Xu Yong developed the invention.
T..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for High-temperature-resistant Drilling Fluid as Well as Preparation Method and Application Thereof. This inve..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Lubricant Composition for Drilling Fluid and Drilling Fluid System. Wu Xiongjun, Lim Young-hak, Li Daqi, Kong Yong and Zhang Fengying developed the invention.
The patent appl..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Polyimide Hydrogen-resistant Coating as Well as Preparation Method and Application Thereof. Yu Ping, Yu Anfeng, Liu Huan, Wu Qian, Kang Zetian and Wang Yuchen developed the invention.
..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polarity Modified Polybutylene In-kettle Alloy, Application and Cable. This invention was developed by Zhang Yaru, Wang Mingti, Yuan Hao, Zhang Qi, Chen Jiangbo, Li Juan and Feng Zijian.
..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for La and Ce Toxicity Resistant Thiobacillus Thiooxidans and Application Thereof. This invention was developed by Zheng Lu, Wang Yuejie, Zhao Sheng, Li Lingling, Zhang Changyun and Yu Anfe..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Thiobacillus Thiooxidans Resistant to Toxicity of Ni and Cu and Application of Thiobacillus Thiooxidans. This invention was developed by Wang Yuejie, Zheng Lu, Zhao Sheng, Li Lingling, ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Biochar Composite Material, Preparation Method and Application Thereof, Composite Material Composition for Groundwater Remediation and Application of Composite Material Composition. Thi..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Cutting Inserts with a Modified Non-planar Cutting Volume for Use in a Downhole Bit. Zhang Youhe, Song Huimin, Zhang Ming and Gan Xiaoge developed the in..
Oil & Gas
| Wed 29 Apr 2026
Geneva, April 29 -- Entegris Inc and Agency for Science, Technology and Research have submitted a patent application for Particle Compositions and Methods of Preparing and Using Particle Compositions. This invention was developed by Dion Devon Nichole, Warke Virendra, Wang Chengcheng, Leavy Montray, Guddati Subhash, Vasanthakuma..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Saudi Arabian Oil Co and Rmspump Tools have submitted a patent application for Controlling Downhole Electrical Submersible Pump Based on Sensing Rotor Position. This invention was developed by Wrighton Christopher, Jamieson Donald and Mahalingam Sakethraman.
The patent application number is EP20240755744 2..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Magnetic Damper. This invention was developed by Richards Edward.
The patent application number is EP20230944514 20230703. The patent publication number is EP4728164 (A1). International Patent Classificatio..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- University Helsinki, Airsense Analytics GmbH, Karsa Oy and T4i Eng Private Company have sought patent for Gas Ion Distillation. This invention was developed by Eiceman Gary, Lattouf Elie, Anttalainen Osmo, Vanninen Paula, Hakulinen Hanna, Walte Andreas, Ungethuem Bert, Hecht Oliver, Zimmermann Stefan, Kirk An..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Baker Hughes Holdings has sought patent for Systems and Methods for Computed Tomography Inaccuracy Compensation. This invention was developed by Suppes Alexander and Blazek Pavel.
The patent application number is EP20240823961 20240610. The patent publication number is EP4728265 (A1). International Patent Cl..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Services Petroliers Schlumberger and Schlumberger Technology patent application for Systems and Methods for Directional Drilling. This invention was developed by Richards Edward and Boualleg Riadh.
The patent application number is EP20230944503 20230705. The patent publi..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published University Darmstadt Tech patent application for Method for Separating Carbon Dioxide for a Waste Incineration Plant. The invention was developed by Greco Coppi Martin Nicolas, Ströhle Jochen and Epple Bernd.
The patent application number is EP20250203341 20250919. The..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Carbonvalue Co Ltd and Ulsan National Institute Of Science and Tech Unist have applied European patent for Carbon Dioxide Capture System. Brigljevic Boris, Sengoda Mudhaliyar Paramanantham Salaisargunan, Byun Man Hee, Lim Han Kwon, Oh Hyeon Woo, Kim A Yeon, Choe Chang Gwon and Lee Ae Jin developed it.
The ..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Chevron Oronite has submitted a patent application for Polymeric Soot Dispersant. This invention was developed by Shih Jiun-le, Ruhe Jr William R and Driscoll Cory.
The patent application number is EP20240740733 20240617. The patent publication number is EP4728031 (A1). International Patent Classification co..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- Chevron Oronite has submitted a patent application for Low Molecular Weight Polymeric Soot Dispersant. This invention was developed by Mourhatch Ramoun, Hartgers Walter, Ruhe William R Jr, Driscoll Cory, Shih Jiun-le and Baker Jessica.
The patent application number is EP20240740300 20240617. The patent publi..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Chevron Oronite patent application for Low Molecular Weight Polymeric Soot Dispersant. This invention was developed by Ruhe William R Jr, Driscoll Cory, Shih Jiun-le and Schoeffler Bram.
The patent application number is EP20240742373 20240617. The patent publication number..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- IFP Energies nouvelles has submitted a patent application for Ebullated Bed or Hybrid Bed Hydroconversion of a Feedstock Comprising a Plastic Fraction and a Non-asphaltene Heavy Hydrocarbon Fraction. Marques Joao, Barbé Jean-patrick, Fialho Batista Ana Teresa and Barbier Jeremie developed the invention.
The..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released Ongc Oil And Natural Gas Corporation Ltd and Indian Institute Of Tech patent application for Demulsifier Compositions for Low Temperature Demulsification of Waxy Crude Oil Emulsions. This invention was developed by Vijayakumar Vidhya, Seth Jyoti Ravishankar, Juvekar Vinayku..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published ExxonMobil Technology and Engineering patent application for Methods for Production of Pitch Particles with Reprocessing of Pitch Fines. The invention was developed by Slim Ali H, Anantha Narayana Iyer Krishnan, Ling Shiun, Wang Li, Li Liang and Yu Xiaotang.
The patent ap..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- IFP Energies nouvelles has filed a patent application for Hs-promoted, Ebullated Bed or Hybrid Bed Hydroconversion of a Feedstock Comprising a Plastic Fraction. This invention was developed by Fialho Batista Ana Teresa, Barbé Jean-patrick, Marques Joao and Barbier Jeremie.
The patent application number is E..
Oil & Gas
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has received Halliburton Energy Services patent application for Improved Stator Winding Insulation Techniques for Esp Motors. Rimmer Michael and Mansir Hassan developed the invention.
The patent application number is EP20230941800 20230620. The patent publication number is EP4728623 (A..
Oil & Gas
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received China University of Petroleum, East China and Beijing Institute of Technology patent application for High-energy Electric Spark Milling Machining Gradient Ring Punching Gas Chip Removal Device and Method. Ji Renjie, Liu Tianyu, Li Chaojiang, Liu Yongho..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Power System Random Scheduling Method Based on Wind-solar Joint Probability Distribution and Double-layer Dynamic Optimization. The invention was developed by Bao Guangqing, Wang Rui, Yang Zhen, Li..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has applied Chinese patent for Reinforcing Agent Composition for Improving Friction Performance of No.8 Hydraulic Transmission Oil, Preparation Method and Application of Reinforcing Agent Composition, and Hydraulic Transmission Oil. Jiang Yu, Huang Dongsheng, Zhao Zhiyu, Xu Jingjing, Zhang Weiguan..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, Beijing has submitted a patent application for Device and Method for Partitioned Cracking Reaction of Bifunctional Catalysts with Different Particle Size Distribution. This invention was developed by Lu Chunxi, Yuan Binghao, E Chenglin and Fan Yiping.
The patent application nu..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has submitted a patent application for Carbon Dioxide Response Type Foam Fracturing Fluid System as Well as Preparation Method and Application Thereof. This invention was developed by Xiong Ying, Jiang Rui, Pu Wanfen, Zhang Pengfei, Du Daijun and Wu Tong.
The patent application number is CN202410..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has sought patent for Anti-shrinkage Liquid Bridge Plug Material and Preparation Method Thereof. This invention was developed by Li Jia, Liu Yong, Xiong Ying, Wang Junyuan and Jiang Fan.
The patent application number is CN202410777557 20240617. The patent publication number is CN121160299 (A). In..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- OPW Petroleum Equipment Suzhou has applied Chinese patent for Three-time Oil Gas Recovery Efficient Treatment System and Method Based on Bidirectional Drainage. Liu Yue, Jia Ronghai and Wang Sanchao developed it.
The patent application number is CN202511608161 20251105. The patent publication number is CN..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- Northeast Petroleum University has filed a patent application for Efficient Spiral-flow Type Oil-gas-water Three-phase Separator. This invention was developed by Zhao Haiyang, Song Chengqian, Zhang Chenxi, Hu Xiang, Li Xue and Zhang Sirui.
The patent application number is CN202511457045 20251013. The patent..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- China University of Petroleum, East China has sought patent for Metal/MoOx/molecular Sieve Bifunctional Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Xiaoqi, Liu He, Meng Kai, Li Xiaoyu, Guo Aijun, Yang Ying, Qi Yiqiang, Xie Liying and Chen Kun.
The ..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- PetroChina has filed a patent application for Non-supported Hydrogenation Catalyst and Preparation Method Thereof. This invention was developed by Wang Yan, Lee Young-kwan, Hou Yuandong, Ge Shaohui, Zhang Zhanquan, Wu Pei, Guo Rong, Lei Junwei, Li Yang and Chen Fei.
The patent application number is CN202410..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Bacterial Strain for Degrading Petroleum Hydrocarbon and Producing Surfactant as Well as Screening Method and Application of Bacterial Strain. Wu Huij..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Paracandimonas.sp W6 Strain for Degrading Crude Oil as Well as Screening Method and Application of Paracandimonas.sp W6 Strain. The invention was dev..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Acrylate Copolymer and Preparation Method and Application Thereof, Adhesive Composition and Application Thereof, and Pressure-sensitive Adhesive Fi..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polar Cyclic Conjugated Diene Copolymer, Preparation Method and Application Thereof, Rubber Composition and Tire. This invention was developed by M..
Oil & Gas
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Tracer Agent for Oil Field. The invention was developed by Chen Yonghao, Liu Wenjing, Dong Junyan, Wang Jianshe, Wang Bin and Wang Dongdong.
The patent applica..
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