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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
| 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
| Thu 07 May 2026
Beijing, May 7 -- Suzhou Shengteng Robot Co Ltd and China University of Petroleum, Beijing have sought patent for Gas Leakage Identification Method and System Based on Sound Positioning, Medium and Equipment. This invention was developed by Lian Yuanxin, Xu Jianhong and Lian Yuanfeng.
The patent application number is CN202511..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Daqing Oilfield and PetroChina have sought patent for Tower Crane Truss Structure Design Method and Device Combining Topology and Parameter Optimization. This invention was developed by Qian Kun, Hui Xiaolong, Lu Chengguo, Sun Yan'an, Wang Xin, Zhang Jia'en, He Yonggang, Dai Mei, Su Xinyan, Zhang Tuan, Wu Ning ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Sinopec Hydrogen Energy Machinery Wuhan Co Ltd and Sinopec Oilfield Equipment have sought patent for Water Electrolyser Multi-physical Field Simulation Method Considering Influence of Catalytic Electrode Structure. This invention was developed by Li Hong, Quan Bing, Xu Lin, Su Ruihang and Li Wei.
The patent ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Shale Reservoir Fracturing Influence Factor Analysis Method and Device, Electronic Equipment and Medium. This invention was developed by Liu Baihong, Yang Jiangfeng, Liu Weihua and Zheng Silian.
The patent applicat..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Daqing Oilfield and PetroChina have sought patent for Tower Crane Rotating Speed Closed-loop Control Method Based on Position Detection and Rotary Transformer Data Coupling. This invention was developed by Xu Guomin, Qian Kun, Zhang Ruihao, Yao Guoqing, Sun Yan'an, Jia Zikai, Hui Xiaolong, Lu Chengguo, Zhang Ka..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Method and System for Establishing Natural Fracture Model of Tight Sandstone Oil and Gas Reservoir. This invention was developed by Shang Xiaofei, Xiang Yunfei, Wu Shuang, Duan Taizhong, Li Meng and Zhao Hua..
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
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for High-activity Catalytic Material as Well as Preparation Method and Application Thereof. This invention was developed by Cheng Yunlyu, Jiang Rui and Zheng Jinyu.
The patent application number i..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Catalytic Material as Well as Preparation Method and Application Thereof. Cheng Yunlyu, Jiang Rui and Zheng Jinyu developed the invention.
The patent application number is CN202410858726 20240..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- China Petroleum & Chem Corp and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Method for Managing Seismograph Sampled Data, Seismograph, and Storage Medium. This invention was developed by Hong Chengyu, Song Zhixiang and Yang Shangqin.
The patent application number is US..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Evaluation Method for Natural Energy of Edge-bottom Water Reservoir. Wu Wenting, He Yunzhang, Wei Chao, Jia Ruizhong, Liu Xiuzhen and Ma Xibin developed the invention.
The patent application number is CN..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Method and Equipment for Predicting Geological Reserve Parameters of Tight Oil. Xia Dongdong, Kwok Sau Kuen Connie, Fang Wenchao, Liu Chuanxi, Wu Yue and He Weiling developed it.
The patent appli..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have filed a patent application for Fluorine Thermal Coupling Duplex Recovery System and Method for Phosphoric Acid Production System. This invention was developed by Yu Chen, Sun Yuan, Jia Xiuqin and Li Zhibin.
The patent application..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China University of Petroleum, Beijing and CNOOC Res Institute Co Ltd have submitted a patent application for Dynamic Pipe Cable Water Terminal Device Applied to Floating Fan. This invention was developed by Liu Depeng, Zhang Yu, Cao Ting, Liu Yi, Hou Jing, Jiang Si'ao, Wang Xiao and Li Fucheng.
The patent a..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for Offshore Oilfield Reservoir Parameter Inversion Method and System and Computer Equipment. Xie Mingying, Liu Guotao, Xiong Qi, Feng Shasha, Tu Zhiyong, Sun Xiaona, Wei Xihui, Tang Fang, Wang Xiao, Yan ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and Device for Evaluating Fidelity of Time Domain Seismic Processing Post-stack Data. This invention was developed by Zhang Hong, Jiang Dajian, Zhang Fengqi, Xu Kai and Liu Zhiyuan.
..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Diffracted Wave Impedance Inversion Method Based on Full Wave Field Information. This invention was developed by Xie Wei, Lei Chaoyang, Bi Chenchen, Tang Jinliang, Hu Huafeng and Xiang Kun.
The pat..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Batch Well Depth Geologic Homing Method. Yuan Yong, Li Yang, Cao Tongsheng, Tsuei Lun, Zhao Gan and Yuan Siqiao developed the invention.
The patent application number is CN20241083..
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 -- 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
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Butterfly-shaped Turbulent Flow Element and Enhanced Mixing Heat Exchange Tube. Meng Huibo, Li Deao, Jiang Wenchun, Qi Yuanda and Zhou Yi developed the invention.
The patent application num..
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 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 -- 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 -- China University of Petroleum, East China has submitted a patent application for Pipeline Axial Region Stress Quantitative Evaluation System and Method Based on Alternating Current Electromagnetic Field. This invention was developed by Li Wei, Yuan Xinan, Liu Guangxu, Deng Xibin, Huo Xiaodong, Chen Guolong, Fan..
Oil & Gas
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Device and Method for Monitoring Carbon Particles in Molten Salt Reactor. Gao Jinsen, Xu Pengyu, Zhao Yunpeng, Lan Xingying, Shi Xiaogang and Song Dashan developed the invention.
The patent ap..
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
| 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 -- 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
| Fri 08 May 2026
Beijing, May 8 -- China University of Petroleum, East China has filed a patent application for Method for Identifying Microscopic Association Body Structure in Heavy Oil Molecule Simulation Trajectory. This invention was developed by Li Zhen, Li Haiyang, Zhang Jun, Yan Youguo, Wang Xiao, Du Binchen, Liu Jingke and Lee Kyoung-ho...
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
| Fri 08 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Preparation Method of Nano-composite Degradable Fiber for Sand Carrying of Fracturing Fluid. Zhao Mingwei, Xie Yuxin, Dai Caili, Wu Yining, Yan Xiaowei, Ma Zhenfeng, Li Lin and Yang Xinyue d..
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 -- 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.
The pa..
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 -- 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
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for High-stability Catalytic Material as Well as Preparation Method and Application Thereof. The invention was developed by Cheng Yunlyu, Zheng Jinyu and Jian..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Multi-physics Field Logging Data Forward and Reverse Evolution Method Based on Multi-scale Data Fusion. The invention was developed by Zeng Fanhui, Chen Peng, He Chunming, Guo Jianchun and Xiao Yongju..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Southwest Petroleum University has submitted a patent application for Flight Area Non-stop Construction Data Management Method and System and Medium. This invention was developed by Hei Jing and Wang Daguo.
The patent application number is CN202511811623 20251204. The patent publication number is CN121235476..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released China University of Geosciences, Wuhan patent application for Shale Oil Content Prediction Method, Device, Equipment and Medium. This invention was developed by Yang Feng, Nie Sijia, Wang Xuan, Bao Hanyong, Luo Zhixiang, Xu Shang, Luo Long and Wu Rui.
..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Shaoxing Ruiying Steel Cylinder Mfg Co Ltd has submitted a patent application for Forming Production Method of High-capacity Hydrogen Cylinder Liner. This invention was developed by Zhang Weifeng and Zhang Jinbo.
The patent application number is CN202511599309 20251104. The patent publication number is CN121..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released Huabei Oilfield Keda Dev Co Ltd patent application for Thermal Management Method and System for Domestic High-power IGBT (insulated Gate Bipolar Translator) Rectifier. This invention was developed by Zhang Xinjun, Shi Zhihui, Sun Helei, Geng Guangtai, Cao..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received Dezhou Huahai Petroleum Machinery Co Ltd patent application for Precise Automatic Liquid Preparation Device and Liquid Preparation Method Thereof. Zhang Weiyou, Li Hongyang, Zhang Jinshan, Dou Rutong, Meng Xianghua and Yan Xiutao developed the invention.
..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Zigong Dongfang Tongyong Gas Compressor Co Ltd patent application for Hydrogen Compressor System and Control Method. The invention was developed by Ni Jie, Zhu Wenjun, Peng Xuchuan, Xu Tao, Huang Jianming and Wang Jianfeng.
The patent application numb..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Qingyuan Liansheng Air Liquid Co Ltd has filed a patent application for Food Type Nitrogen Preparation Equipment and Preparation Method. This invention was developed by Wang Wenjie, Liu Zhigang and Huang Tianwei.
The patent application number is CN202511426821 20250930. The patent publication number is CN121..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Southwest Petroleum University has submitted a patent application for Black Triangle Scattering Noise Training Sample Generation Method Based on Random Medium. This invention was developed by Zhang Rong, Song Guojie, Huang Xuri, Ren Mengyu, Liu Jingshi, Niu Chaoyi, Lu Shunkang and Wang Hao.
The patent applic..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China National Petroleum has applied Chinese patent for Method and Device for Quantitatively Characterizing Influence Intensity of Ancient Volcanic Activities. Dong Jing, Zhao Wenzhi, Bian Congsheng, Liu Jiangyan, Liu Wei, Zhang Yan, Li Yongxin, Guan Ming and Liu Shiju developed it.
The patent application nu..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published China Oilfield Services patent application for Shallow Water Multiple Suppression Method and Device and Computing Equipment. The invention was developed by Yu Zizhao, Xie Tao, Zhu Jinqiang, Song Xin, Yin Xuexin, Gui Hongbing, Yang Lu, Song Xiaoyu, Zhang ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- Chengdu North Petroleum Exploration and Development Technology has submitted a patent application for Inematic Rock Distribution Range Prediction Method and System Based on Multiple Integrals, and Medium. This invention was developed by Xu Hao, Ren Benbing, Xie En, Zhang Li, Yang Tao, Yang Sen, Deng Haidong, Ch..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Cnpc Karamay Petrochemical Co Ltd and PetroChina patent application for Analysis Method of Carcinogenic Polycyclic Aromatic Hydrocarbon in Naphthenic Lubricating Oil. The invention was developed by Liu Zinan, Zhao Xiaofeng, Luo Xiang, Zhang Ling and Alsi..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received Dongying City Fuhong Optothermal Petroleum Eng Co Ltd patent application for Production System of High-chromium-content Super Anti-corrosion Heat-insulation Oil Casing for Offshore Oil and Gas Development. Li Xianghong, Gao Kuixi, Tan Jianming, Yang Wei, ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Anbang Valve Group Co Ltd has applied Chinese patent for Petroleum Valve Accessory Drilling Equipment. Zhang Jian and Ji Yanyan developed it.
The patent application number is CN202511803185 20251203. The patent publication number is CN121245045 (A). International Patent Classification codes are B23B41/00, B2..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released Sinopec Engineering and SINOPEC Engineering (Group) patent application for Method, Apparatus, Computer Readable Medium and Computer Program Product for Processing Talent Resumes Based on Artificial Intelligence. This invention was developed by Wu Defei, D..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ, Northeast Petroleum University and Daqing Xinchen Oilfield Technical Service Co Ltd patent application for Simulation Method and System for Carbon Dioxide Fracturing Temperature Field of..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd patent application for Method and Device for Determining Construction Parameters of Pressure-controlled and Speed-increased Casing Running of Ultra-deep Well. The inventio..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Formation Fracturing Type and Fracturing Property Analysis Method and Equipment and Storage Medium. Liao Dongliang, Jia Changgui, Li Shuangm..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Well Wall Safety Drilling Fluid Density Window Determination Method and Device and Storage Medium. The invention was developed by Zhang Min..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released Cormetech Inc patent application for Adsorber Module and Reactor for Capturing Carbon Dioxide. This invention was developed by Howell Eric B, Difrancesco Chris E and Pritchard Susan.
The patent application number is CN20248035884 20240328. The patent p..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- U.S. Patent and Trademark Office has received Yan Yuning and South China Sea Institute Oceanology, CAS patent application for Method for Simultaneous Inversion of Five Reservoir Parameters of Submarine Gas Reservoirs Using P-wave Velocity and Density Data. Yan Yuning, Zhao Zhongxian, Hao Gang and Wei Lele de..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Huaian Hongyang Titanium Ind Co Ltd has submitted a patent application for Titanium Dioxide Spray Drying Tower. This invention was developed by Yang Wenzan, Lu Ming, Liu Zhifeng and Yu Zepeng.
The patent application number is CN202511384216 20250926. The patent publication number is CN121243791 (A). Internat..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- The Seventh Construction Company of CNPC, China Petroleum Eng & Constr Corp and China National Petroleum have filed a patent application for Rapid Pipeline Opening Aligning Tool and Construction Method Thereof. This invention was developed by Xu Pei, Lei Yong, Liu Yonghua, Wei Chuntao and Zhu Xianglong.
The ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, East China and Sun Zhiyuan have applied Chinese patent for Tight Sandstone Micro-fault Seismic Recognition Method Based on His Fusion of Various Sensitive Frequency Band Attributes. Sun Zhiyuan, Zhang Jiachang, Ma Cunfei, Li Tao and Xu Shouyu developed it.
The patent applicatio..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Tsinghua University has applied Chinese patent for Gas-liquid Separation Device. Shi Yixiang, Li Shuang, Wang Yurui and Zhang Fengxin developed it.
The patent application number is CN202511689559 20251118. The patent publication number is CN121243955 (A). International Patent Classification codes are B01D53/..
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
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released GKN Zhongyuan Cylinder Liner patent application for Piston Centrifugal Casting Mold and Equipment. This invention was developed by Wang Zhongying, Guo Pengpeng, Nie Zhiguo, Tang Xiaohu, Guo Jinjing, Li Yongbin, Guo Yongqiang and Liang Yuzhu.
The patent a..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- Schlumberger Technology has sought patent for Adaptive 4d Seismic Survey Design for Monitoring of Carbon Storage Sites. This invention was developed by Halliday David Fraser, Vassallo Massimiliano, Branston Michael William and Bachrach Ran.
The patent application number is US202419133248 20241031. The paten..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- Schlumberger Technology has filed a patent application for Systems and Methods for Estimating Coherency of Active and Passive Seismic Signals. This invention was developed by Cao Weiping and Mizuno Takashi.
The patent application number is US202418930742 20241029. The patent publication number is US20260118..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- Schlumberger Technology has submitted a patent application for Combination of X and Y Dipole Waveforms That Enhances Event Signals in the Geological Stratum. This invention was developed by Hirabayashi Nobuyasu, Sakiyama Naoki and Khaitan Manish Lal.
The patent application number is US202418928397 20241028...
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- China Petroleum & Chemical has filed a patent application for Methods and System for Determining Formation Pore Pressures. This invention was developed by Fan Zhihui, Zhang Jon Jincai and Lian Peiqing.
The patent application number is US202418930872 20241029. The patent publication number is US20260118538 (..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- BP Corporation, North America has submitted a patent application for Methods and Systems for Least-squares Wave-equation Kirchhoff Migration Using Wave Propagation. This invention was developed by Jin Hu and Etgen John.
The patent application number is US202519352749 20251008. The patent publication number ..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- China Petroleum & Chemical has submitted a patent application for Tubular Azimuthal Gamma Ray Tool and Applications Thereof. Zhan Sheng and Zhang Jeremy developed the invention.
The patent application number is US202419003338 20241227. The patent publication number is US20260118529 (A1). International Paten..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released PetroChina patent application for Shale Wettability Prediction Method and Device. This invention was developed by Wu Songtao, Pan Bin, Jiang Xiaohua, Guan Modi, Liao Fengrong, Wang Xiaohan and Song Tianru.
The patent application number is CN202511196871 ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Video Music Aesthetics Evaluation Method Based on Cross Attention Mechanism and Weak Supervised Learning. Chang Hua-yeh, Song Mengke, Chen-cheng Lizhao, Chen Tingting, Jiang Diqiong, Hara Ch..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Rock Brittleness Index Prediction Method. The invention was developed by Zhao Wanchun, Zheng Xiongjie, Wang Chengjie, Wang Tingting, Hou Bing, Fu Xiaofei, Yang Erlong, Cai Meng and Shi Xiaodong.
The ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- PetroChina has submitted a patent application for Pipeline Failure Analysis Method, Device, Equipment, Medium and Program Product. This invention was developed by Wen Qing, Qiu Yanhua, Wang Feng, Hu Shunyuan, Lin Yu and Zhang Wenjuan.
The patent application number is CN202410835270 20240626. The patent publica..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Offshore Oil Engineering and China University of Petroleum, East China have submitted a patent application for Device for Testing Sealing Performance of Liquid Slip Ring of Single Point Mooring System. This invention was developed by Wang Huifeng, Wu Lei, Li Wei, Zhang Di, Lyu Chunxiao, Wei Xiaokang, Zhu Yi, Li..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Antibacterial Electret Polylactic Acid Composition for Melt-blowing and Preparation Method Thereof, Polylactic Acid Granules and Application Thereof, and Polylactic Acid Melt-blown Cloth. Th..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China Petroleum & Chemical has submitted a patent application for Mud Pulser. This invention was developed by Zhan Sheng and Selden Stephen.
The patent application number is CN20238098840 20231114. The patent publication number is CN121241189 (A). International Patent Classification codes are E21B17/00, E21B47..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Chevron Oronite has sought patent for Nitrogen-containing and Sulfur-containing Additive in Electric Vehicle Oil. This invention was developed by Holbrook Terrence and Chase Kevin J.
The patent application number is CN20248036857 20240502. The patent publication number is CN121241118 (A). International Patent ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China University of Petroleum, East China has submitted a patent application for Catalyst for Catalytic Cracking and Preparation Method and Application Thereof. This invention was developed by Li Bohao, Zhang Jinhong, Liu Jiming, Su Tong and Wang Ding.
The patent application number is CN202511570973 20251030. ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Porous Carbon-supported Ultra-high-dispersion Monatomic Iron Catalyst for Heavy Oil Hydro-conversion as Well as Preparation and Application Methods of Porous Carbon-supported Ultra-high-disp..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China University of Petroleum, East China has filed a patent application for Ceo2 Loaded Base Catalyst for Reducing Viscosity of Heavy Oil, Preparation Method of Ceo2 Loaded Base Catalyst and Application of Ceo2 Loaded Base Catalyst in Reducing Viscosity of Heavy Oil. This invention was developed by Zhou Zhicha..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Gas-solid Contactor for Directly Capturing Carbon Dioxide in Air, Control Method and Modular Stacking Structure. This invention was developed by Zhou Aiguo, Zheng Jiale and Zhang Yongmin.
The ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, East China has sought patent for Coupling Simulation Method for Inter-well Interference and Fracture Network Evolution in Multi-well-group Time Sequence Fracturing Process. This invention was developed by Li Lei, Liu Yunfan, Hou Zihan, Su Yuliang, Li Ming, Chen Fuzhen, Liu Sai and..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released PetroChina patent application for Porosity Calculation Method and Device Based on All-component Digital Model. This invention was developed by Zeng Qinglu, Zhang Ronghu, Zhao Jilong, Wang Junpeng, Wang Ke and Huang Qingxuan.
The patent application number..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, East China has submitted a patent application for Block Chain-based Energy Data Credible Interaction and Traceability Method. This invention was developed by Wu Ruijia, Zhou Can, Fu Rong, Qiao Xindong, Liu Qiqi, Cao Fangyuan, Tian Xu, Zheng Zehua and Zhang Fangrui.
The patent app..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Dividing Sedimentary Cycle of Tidal Plateau Phase Mixed Rock in Subterranean Area. Liang Xinyu, Ma Zike, Tang Song, Liu Bowen, Peng Qiu, Zhao Qing and Liang Yuchen developed the invention.
The patent applicati..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Method for Identifying Small-scale Fracture and Fracture Displacement Thereof by Using Coarse and Fine Combined Seismic Complex Waves. The invention was developed by Shi Xintian, Liu Xiaowen, Ding Hai..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- PetroChina has filed a patent application for Fine Velocity Modeling Method and Device Based on Interval Velocity Inversion. This invention was developed by Kong Linghong, Ji Zhifeng, Jiang Ren, Zhang Mingjun, Yin Wei, Lin Yaping, Wang Zhen, Wang Xueke, Zhang Yiqiong, Zheng Yue and Cai Rui.
The patent applicat..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, Beijing has applied Chinese patent for Seismic Inversion Imaging Method, System and Device and Medium. Tian Wenbin, Zhang Liyan, Li Ang, Zhang Zhensheng and Bao Rui developed it.
The patent application number is CN202511381938 20250925. The patent publication number is CN12123226..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have filed a patent application for Control System for Automatically Controlling Liquid Discharge of Separator Based on Wellhead Liquid Quantity. This invention was developed by Feng Wei, Yuan Lei, Wang Jianqiang, Long Aiwe..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have submitted a patent application for Method and System for Adjusting Balance of Balancing Weight of Tower Type Pumping Unit. This invention was developed by Guo Mingri, Ji Hongjun, Su Bo, Luo Xianyin, Zhao Haitao, Wu Juncheng, Kong Dejiang, Cheng Yanqing, Bing Shengbin, Jin Fen..
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