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Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- Federal Institute Of Metrology has applied European patent for System for Generating High-precision Gas Mixtures. Niederhauser Bernhard, Stalder Martin, Schwaller Daniel and Auderset Kevin developed it.
The patent application number is EP20230748841 20230703. The patent publication number is EP4713673 (A1)..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- European Patent Office has published FMC Tech SAS patent application for Wellhead Assembly. The invention was developed by Souchon Rémi and Botté Sébastien.
The patent application number is EP20230736803 20230519. The patent publication number is EP4713560 (A1). International Patent Classification code ..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- European Patent Office has published Chevron USA patent application for Method for Preparing Aluminosilicate SSZ-82. The invention was developed by Lew Christopher Michael, Maclean Rebecca Edyne and Jensen Kurt Owen.
The patent application number is EP20240731206 20240514. The patent publication number is ..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- European Patent Office has released Entegris patent application for Filter Assemblies and Related Systems and Related Methods. This invention was developed by Jaber Jad Ali, Gonzalez Cesar Lopez, Bhabhe Ashutosh Shrikant and Sampath Siddarth.
The patent application number is EP20240811693 20240517. The paten..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- Ailnh LLC has submitted a patent application for Gas Removal System and Methods. Herrick Norton, Saloff David, Herrick Miles, Ryczek William F and Wang Thomas developed the invention.
The patent application number is EP20240726045 20240416. The patent publication number is EP4713038 (A1). International Pat..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Pressure Vessel Fault Early Warning Method and System Based on Stress Detection. Li Yifan, Xu Haifeng, Zhu Chenglin, Yang Jiahe, Lian Shengjun and Wu Yuqi developed the invention.
The patent applic..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Trampoline Competitive Action Multi-stage Kinetic Analysis Method and System Using Deep Learning. The invention was developed by Ma Mingkai, Cai Jinshan, Wei Shuxian, Zhang Ziliang, Hu H..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Shenzhen Branch China National Offshore Oil patent application for Three-dimensional Stratum Anti-drilling Attribute Volume Modeling Method and Device, Medium and Equipment. The invention was developed by Xiong Ting, Guan Lijun, Jiang Qiantao, He Zeju..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- PetroChina has submitted a patent application for Analysis Method and Device for Crack Network of Rock. This invention was developed by Liu Wei, Wang Qunyi, Gao Guangliang, Li Dan, Shang Lin, Duan Bin, Geng Wenshuang, Wang Miao, Wu Haitao, Xin Chunyan, He Haiyan, Zhang Yang, Jia Qian, Gu Xiao, Li Cong and Zh..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- China University of Petroleum, East China has filed a patent application for Reconstruction Method and System for Multi-stage Motion Trails of Trampoline Competitive Actions, Electronic Equipment and Storage Medium. This invention was developed by Cai Jinshan, Ma Mingkai, Wei Shuxian, Li Yuanheng, Hu Hongrui..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- Entegris has submitted a patent application for Photomask Cartridge with Retention Features Through Substrate Plate. This invention was developed by Raschke Russ V.
The patent application number is CN202511439838 20201209. The patent publication number is CN120949504 (A). International Patent Classification..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China University of Petroleum, East China has submitted a patent application for Logging Velocity Scale Coarsening Method Based on Vrh Average Theory. This invention was developed by Jin Chao and Cao Danping.
The patent application number is CN202511269724 20250905. The patent publication number is CN120949..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- Southwest Petroleum University has submitted a patent application for Multi-parameter Dynamic Coupling Hydrothermal Activity Determinacy Calculation and Quantitative Evaluation Method. This invention was developed by Xiong Min, Chen Lei, Liao Chongjie, Wu Shuaicai, Zhang Zuyou, Tan Xiucheng, Liu Xiangyu, Wan..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- CNPC Petroleum Occupational Health Technical Service Center has filed a patent application for Air Monitoring Device. This invention was developed by Xu Mijuan, Shi Jia, Tian Haixia, Qu Eryue, Jia Qijun and Hou Wensheng.
The patent application number is CN202511168991 20250820. The patent publication number..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China University of Petroleum, Beijing has filed a patent application for Pipeline Detection Device. This invention was developed by Zhao Hong, Ma Yinghan and Zhao Yixin.
The patent application number is CN202511232988 20250829. The patent publication number is CN120948599 (A). International Patent Classifi..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Desulfurization and Denitrification Catalyst and Preparation Method Thereof. This invention was developed by Xu Bengang, Zhu Yanfang, Zhang Jie, Wang Jinli and Wu Xueqi.
The ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd have sought patent for Short-time Antirust Solution for Long-distance Pipeline Welding Procedure and Use Method of Short-time Antirust Solution. This invention was developed by Li Xu, Tian Xuying, Gao Yujia, Yin Yougui, Sui, Chen ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Quaternary Ammonium Salt Type Efficient Clay Stabilizer and Preparation Method Thereof. This invention was developed by Luo Hui, Wang Kang, Wei Kaixuan, Lu Guiguang and Wang Ten..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- European Patent Office has received China Nat Offshore Oil China Co Ltd and Beijing Res Center Of CNOOC China Co Ltd patent application for Pipeline-type Pre-water-separation System for Oilfield Produced Fluid. Wang Xiujun, Zhang Jian, Hua Zhao, Du Hong, Jing Bo, Chen Jiaqing, Hou Shengzhen and Zhao Chunhua d..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- Basell Poliolefine Italia has filed a patent application for Catalyst Components for the Polymerization of Olefins. This invention was developed by Mignogna Alessandro.
The patent application number is EP20240724285 20240513. The patent publication number is EP4713375 (A1). International Patent Classificatio..
Oil & Gas
| Fri 27 Mar 2026
Munich, March 28 -- European Patent Office has received Services Petroliers Schlumberger and Schlumberger Technology patent application for Fluid Additives for Regenerative Fuel Cells. Colbourne Adam, Garcia Javier Rubio, Clarke Andrew and Snoswell David developed the invention.
The patent application number is EP20250202174 ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Multi-branch Underwater Image Enhancement System for Non-uniform Illumination and Color Distortion. This invention was developed by Wu Lei, Wang Chengwei, Liu Chao, Xiao Wensheng, Mei Jia..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Single Molecule Image Enhancement Method Based on Adaptive Deep Learning. Mao Jian, He Hua, Miao Xintong, Cheng Yifeng, Qin Guangyong and Huang Fang developed the invention.
The patent a..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- China University of Petroleum, East China has submitted a patent application for Neural Network Construction Method for Enhancing Microscopic Image of Zooplankton. This invention was developed by Yuan Dekun, Li Zhongwei, Qi Yanping, Qiao Zheng, Guo Haoning, Wang Yinglin and Zhang Jie.
The patent application..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- Northeast Petroleum University has filed a patent application for Digital Core Image Super-resolution Reconstruction Method and Device. This invention was developed by Zhang Yubo, Han Chao, Liu Meiyi, Zhao Wanying, Yang Li and Cao Xue.
The patent application number is CN202510867746 20250626. The patent pub..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing and Karamay Baijiantan Karamay High Tech Zone Laboratory patent application for Sand Adding Scale Optimization Treatment Method, Device, Equipment and Medium. The invention was developed by Wang Mingxing, Zhang S..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China University of Petroleum, East China has applied Chinese patent for Language Model Prompt Construction and Agent Task Planning Method Based on Semantic Graph. Luo Si, Yu Wanhe, Guo Fengyue, He Xiaoyu and Ren Peng developed it.
The patent application number is CN20251141586 20250728. The patent publicat..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- PetroChina has submitted a patent application for Method, System, Equipment and Medium for Judging Sand Burying Degree of Collapse of Well Wall of Oil Well. This invention was developed by Chen Defei, Pan Zhaocai, Wang Shenglei, Zhang Xuesong, Huang Kun, Cao Peng, Jin Zihan, Li Qiang and Wang Fangzhi.
The p..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received PetroChina patent application for Ultra-deep Geological Structure Recognition Method, Device and Equipment and Storage Medium. Li Chuang, Pan Shuxin, Yao Qingzhou, Tian Lei, Fang Qifei, Zhu Weiping and Han Linghe developed the invention.
The patent ap..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China University of Petroleum, East China has submitted a patent application for Monopole Crossed Loop Antenna Signal Direction Finding Method Combining Amplitude Comparison and Variable Step Size Music. Ji Yonggang, Zhang Ludan and Jiang Menghua developed the invention.
The patent application number is CN2..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Qingdao Inst Marine Geology, Qingdao Ocean Science and Tech Center and China University of Petroleum, East China have sought patent for Device and Method for Monitoring Migration of Co2 in Sediment Based on Time Domain Reflection Method. This invention was developed by Liu Shengbiao, Hu Gaowei, Bu Qingtao, Z..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Catalytic Cracking Light Naphtha Processing Method. This invention was developed by Liu Hanbang, Hao Wenyue, Guo Junhui, Wang Fenglai, Liu Chang and Peng Shaozhong.
The patent application number..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Method for Producing Low-carbon Olefin Raw Material Through Hydro-conversion of Reformed Raffinate Oil. This invention was developed by Liu Chang, Guo Junhui, Hao Wenyue, Peng Shaozhong and Wang Fe..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- Mitsubishi Gas Chemical has applied European patent for Carbon Dioxide Absorbent, Method for Recovering Carbon Dioxide, and Apparatus for Separating and Recovering Carbon Dioxide. Makinoshima Takashi and Yonehama Shinichi developed it.
The patent application number is EP20240806939 20240416. The patent pub..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- Kuraray has applied European patent for Method for Regenerating Molecular Sieving Carbon. Nakada Haruo, Shimizu Kazuya, Iwasaki Hideharu and Kikuchi Masaya developed it.
The patent application number is EP20240825806 20240613. The patent publication number is EP4714538 (A1). International Patent Classifica..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- Panasia has applied European patent for Apparatus for Capturing Carbon Dioxide. Park Jesang, Lee Sugyu, Park Jaejeong, Jeong Min, Seo Seonghyeon and Choi Yongki developed it.
The patent application number is EP20240823661 20240611. The patent publication number is EP4714530 (A1). International Patent Class..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- Panasia has filed a patent application for Carbon Dioxide Capturing Apparatus. This invention was developed by Park Jesang, Lee Sugyu, Park Jaejeong, Jeong Min, Seo Seonghyeon and Choi Yongki.
The patent application number is EP20240823627 20240605. The patent publication number is EP4714528 (A1). Internat..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- JCCL Inc has sought patent for Gas Recovery Device and Gas Recovery Method. This invention was developed by Honda Ryutaro, Hoshino Yu, Watanabe Takeshi and Aki Shoma.
The patent application number is EP20240807215 20240515. The patent publication number is EP4714527 (A1). International Patent Classificatio..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- JCCL Inc has submitted a patent application for Gas Recovery Device and Gas Recovery Method. Honda Ryutaro, Hoshino Yu, Watanabe Takeshi and Aki Shoma developed the invention.
The patent application number is EP20240807214 20240515. The patent publication number is EP4714526 (A1). International Patent Clas..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical has submitted a patent application for Method and Apparatus for Establishing Envelope-guided Low Frequency Models for Subterranean Formation Seismic Exploration. Chen Yequan and Xia Fan developed the invention.
The patent application number is CN20238093600 20231115. The patent pu..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- Baker Hughes A Ge Co LLC has sought patent for System and Method for Measuring Moisture in Soil Using Neutron Sensors. This invention was developed by Conway Raymond, Mckinney Kevin S, Clough Norman D and Mcfeeters Michael.
The patent application number is CN20248024353 20240404. The patent publication nu..
Oil & Gas
| Sat 28 Mar 2026
Munich, March 28 -- OneSubsea has submitted a patent application for Pressure Compensation System with Double Barrier. This invention was developed by Askeland Audun Magne.
The patent application number is EP20240824084 20240612. The patent publication number is EP4713951 (A1). International Patent Classification codes are H01F..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- Schlumberger Technology has submitted a patent application for Method and System for Utilizing Drilling Rig Power and Slurry Pump Assembly. This invention was developed by Barton Brian, Huey William Troy and Vaughan Matthew.
The patent application number is CN20248022949 20240315. The patent publication num..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Saudi Arabian Oil patent application for Method for Reducing Coke Formation in Heavy Oil Upgrading by Using Supercritical Water. This invention was developed by Choi Ki-hyouk, Lee Joo-hang and Alabdul Hadi Abdullah Tariq.
The patent application number..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- BASF has submitted a patent application for Process for Purifying Pyrolysis Oil. Pilarsky Oleg, Lange De Oliveira Armin, Seeber Georg, Kupke Dieter, Haag Monica, Feyen Mathias, Schreiber Michael, Melzer Alexander, Miller Scott and Huelsmann Frank developed the invention.
The patent application number is C..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd patent application for Financial Data Cancel-after-verification Method and System Based on Block Chain. Chu Xuming, Zhao Junyong, Li Haitao, Liu Daimei, Ling Wei and Bao Renjiang develo..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Front and Rear Edge Position Discrimination Method for Co2 Injection Miscible-phase Huff and Puff After Shale Oil Reservoir Fracturing. Wang Z..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- PetroChina has applied Chinese patent for Method, System, Terminal and Medium for Evaluating Productivity of Fractured Low-hole Sandstone Gas Well. Dai Li, Chen Dong, Zhao Libin, Cai Mingjin, Qiang Jianli, Yang Fenglai, Wei Cong, Ren Xingnan, Wang Furong, Li Jian, Chen Naidong, Qu Yuanji, Liu Lei, Yang Min a..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China University of Petroleum, East China has filed a patent application for Polyethylene Gas Pipeline Leakage Risk Assessment Method and System. This invention was developed by Zhang Yi, Wu Liwen, Qin Chuancheng, Sun Zixuan, Ye Guigen, Wen Jiongming and Liu Cuiwei.
The patent application number is CN202510..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released PetroChina patent application for Fracture Complexity Evaluation Method and Device Based on Fracturing Pump Stopping Data. This invention was developed by Tang Dengji, He Xiao, Wu Jianfa, Zeng Bo, Shen Cheng and Chen Xiang.
The patent application numb..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Shale Hydraulic Fracturing Fracture Height Calculation Method and Device. This invention was developed by Huang Xiaokai, Zhou Yucheng, Huang Y..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Sandstone Gas Well Refracturing Well Selection Method and Device, Electronic Equipment and Storage Medium. Xu Xinrong, Yi Ting, Yuan Jian, Wang Dong, Zhang Lifu, Chen Yao..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have submitted a patent application for Integrated Cooling Device. This invention was developed by Lin Yaojun, Ouyang Feng, Huang Wentao, Leng Beiyang, Li Yunxiang, Chen Jun, Hao Haojuan, Kong Lijuan and Lyu Chenshuang.
The patent application..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have submitted a patent application for Method and Device for Calculating Thickness of Non-standard Flange Under Ultrahigh Pressure Working Condition. Luo Xuwu, Zou Guanggui, Meng Xiangjuan, Duan Yongxian, Guo Cong, Zhu Jinli,..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Downhole Testing Company Of Sinopec Jianghan Oilfield Service Co Ltd have submitted a patent application for Safety Assessment Method for Ultra-deep Well Perforation Test Combined Operation Tubular Column. Xiang ..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Method and Device for Determining Inner Diameter of Coiled Tubing for Continuous Drainage Gas Recovery Operation. Wang Yusheng, Wang Liming, Tian Wenzhong, Tang Yong, Deng Xianwei, Qiao Lin, Li Yichi, He Jia an..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Radio Frequency Identification Tag Identification Rate Test Board. This invention was developed by Liu Han, Zhang Hui, Zhao Zongfeng, Li..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Bill Settlement Method and System. This invention was developed by Zhao Junyong, Chu Xuming, Li Haitao, Liu Daimei, Ling Wei and Bao Renjiang.
The patent application number is CN202410590651 20240513..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- Daqing Oilfield and PetroChina have submitted a patent application for Three-dimensional Characterization Method of Interlayer Deposition Interlayer. This invention was developed by Pei Xiuling, Su Yanchang, Wang Yingbin, Yu Jiang, Zhang Lili, Zhang Aixiang and Sun Lijie.
The patent application number is ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Fracturing Integrated Digital Twinning Characterization Method. Wang Weiqiang, Zhang Feng, Sun Hui, Meng Qingmin, Jiang Guangbin, Zhang Xiaobing, Si Jianbin, Gu Jing and Gao Yue developed it.
The patent application num..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have filed a patent application for Well Drilling Overflow Leakage Risk Early Warning Method and Device. This invention was developed by Wang Qinghua, Luo Xuwu, Jang Joong-won, Li Ning, Zhu Zhaopeng, Chen Long, Song Xianzhi, Y..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have submitted a patent application for Casing Running Trafficability Prediction Method and Device. This invention was developed by Wang Chunsheng, Zhang Zhi, Teng Zhixiang, Yang Chengxin, Xie Junfeng, Shi Xiaolei, Song Guozhi..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Construction Method and Device of Fracture Control Oil and Gas Accumulation Prediction Model. This invention was developed by Guo Fengtao, Gao Min, Zhang Zhongmin, Tian Naxin and Gong Mingyue..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- Anton Oilfield Services Group Ltd and Sichuan Anton Oil & Gas Engineering Tech Service Co Ltd have submitted a patent application for Stirring Tank Monitoring Method and Device. Wang Zhaozhou, Liu Yujian, Ren Yingpeng, Lin Xiaohai and Wang Yaguang developed the invention.
The patent application number is ..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Interlayer Multiple Prediction Method and Device and Storage Medium. This invention was developed by Xie Fei and Zhu Chenghong.
The patent application number is CN202410598351 20240514. The patent publ..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China University of Petroleum, East China and Sun Zhiyuan have applied Chinese patent for Sandstone Thin Reservoir Earthquake Prediction Method Based on Spectrum Inversion Frequency-broadening Combined Waveform Phase Control Inversion. Zhang Jiachang, Sun Zhiyuan, Li Tao, Ma Cunfei and Xu Shouyu developed it..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Method for Predicting Three-dimensional Formation Pressure Coefficient Body Based on Post-stack Wave Impedance Inversion Body. This invention was developed by Cheng Yang, Duan Jinbao, Du Haokun, Hou Xian..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Method for Determining Signal-to-noise Ratio of Weak Reflection of Seismic Single-shot Record. Qin Guangsheng, Meng Fanbing, Chen Jian, Zhang Songping, Zhao Honghao and Wan Xiaobing developed the inventi..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- Shandong University of Science and Technology and China University of Petroleum, East China have sought patent for Coal Rock Fabric Characterization and Micron-centimeter Level Mechanical Property Upscaling Method and System. This invention was developed by Song Weiqiang, Li Dong, Yu Haiyang, Huang Xianbin, ..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have filed a patent application for Device and Method for Testing Gel Plugging Performance. This invention was developed by Liu Lian, He Yingzhuang, Chen Xiuping, Lu Feifei, Wu Jiarong and Li Wenxia.
The patent application number is CN202410595403..
Oil & Gas
| Sat 28 Mar 2026
Beijing, March 28 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Quality Evaluation Method of Calcined Needle Coke for Graphite Electrode. This invention was developed by Li Qi, Fan Qiming, Luo Yang, Yan Long, Dong Ming and Ni Qing.
The patent applicatio..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Light Naphtha Hydro-conversion Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Guo Junhui, Hao Wenyue, Liu Chang, Peng Shaozhong and Wan..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Method for Hydro-converting Light Naphtha into Low-carbon Alkane. This invention was developed by Zhang Xuehui, Guo Junhui, Hao Wenyue, Peng Shaozhong and Liu Chang.
The patent appl..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have filed a patent application for Ethylene Selective Hydrogenation Deacetylation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Jiang Chaojun, Sun Li..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Baker Hughes Oilfield Operations LLC and Baker Hughes Oilfied Operations LLC have received a patent for Drilling Fluid with Self-adjusted Alkalinity. This invention was developed by Sarmiento Klapper Helmuth.
The patent application number is US202318213737 20230623. The patent publication number is US1..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Aramco Services Company and Saudi Arabian Oil Company have obtained a patent for porous polyurethane particle composition and methods thereof. This invention was developed by Li Wenwen, Chang Fakuen Frank and Liang Feng.
The patent application number is US202217649505 20220131. The patent publication n..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Polyionic Liquid Material Containing Supramolecular Coordination Cage as Well as Preparation Method and Separation Application Thereof. This invention was developed by Zhang Dawei, Zhang Xiang and..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have filed a patent application for Transmission Shaft Assembly and Drilling Tool. This invention was developed by Zhang Xiaojun, Peng Ronghuo, Xiao Ping, Qin Fei, Wang Xin, Song Jian and Wang Youlin.
The patent application number is CN202511304754..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China University of Petroleum, Beijing and Karamay Campus Of China Univ Of Petroleum Beijing have submitted a patent application for Shaft Sealing Performance Evaluation Device and Method Under Carbon Dioxide Geological Storage In-situ Condition. This invention was developed by Wang Dian, Li Jun, Zhang Hui, ..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- Tianjin University and China University of Petroleum, Beijing have submitted a patent application for Adjusting Device for Winding Tension of Flexible Pipe Composite Layer. This invention was developed by Xu Wanhai, Meng Congyan, You Shuangning, Ma Yexuan, Zhou Lidan and Wang Yingying.
The patent applicat..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Supported Catalyst as Well as Preparation Method and Application Thereof. Fang Min, Gu Longqin, Feng Bing, Wang Ang, Chen Bingxu and Chen Liang developed the invention.
The patent app..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have submitted a patent application for Efficient Self-cleaning Type Composite Closed Cooling Tower. This invention was developed by Chen Qingtao, Wu Jiawei, Gong Mingming, Sun Juan, Li Guang, Ding Feng, Luo Shan, Wang Hongren, Yin Y..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- Daqing Oilfield and PetroChina have submitted a patent application for Sand Blocking and Discharging Device for Electric Submersible Pump. This invention was developed by Cai Meng, Sun Yan'an, Li Qiang, Zheng Dongzhi, Sun Chunlong, Qian Kun, Lu Chengguo, Wang Xinmin, Zhang Ruihao, Zhang Deshi, Gao Yu, Wu Nin..
Oil & Gas
| Thu 26 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Under-pressure Tubular Column Tripping Operation Device and Working Method Thereof. Kang Yuyang, Yang Guosong, Liu Zhiquan, Liu Jianguo, Zhang Xiangyang and Xuan Chunhai developed th..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalytic Cracking Light Naphtha Processing Method. This invention was developed by Wang Fenglai, Hao Wenyue, Guo Junhui, Liu Hanbang, Liu Chang and Peng Shaozhong.
The patent a..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Conversion Method of Light Naphtha. This invention was developed by Liu Chang, Hao Wenyue, Guo Junhui, Liu Hanbang, Wang Fenglai and Peng Shaozhong.
The patent application numbe..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Hydrocracking Light Naphtha Processing Method. Hao Wenyue, Guo Junhui, Liu Hanbang, Liu Chang, Wang Fenglai and Peng Shaozhong developed the invention.
The patent application nu..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Hydrogenation Upgrading Method for Light Naphtha. This invention was developed by Wang Fenglai, Guo Junhui, Hao Wenyue, Peng Shaozhong and Liu Chang.
The patent application numb..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Straight-run Light Naphtha Processing Method. This invention was developed by Hao Wenyue, Wang Fenglai, Guo Junhui, Liu Hanbang, Liu Chang and Peng Shaozhong.
The patent applica..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Novel Hybrid Polyamide Material and Preparation Method Thereof. Yao Weizhou, Huang Wei, Jia Feng, Jin Hanqiang and Gao Ruomei developed the invention.
The pa..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Halogen-free Flame-retardant Epoxy Resin System Composition and Application. Liu Wenfeng, Liu Ming, He Tao and Zhang Wei developed it.
The patent application number is CN202410592801 20240514. The patent publication..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Polymer and Composition with Temperature-sensitive Release Function as Well as Preparation Method and Application of Polymer and Composition. This invention was developed by Xio..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Recycling Method of High-salinity Wastewater Catalyst. Zhang Na, Pan Weizhang, Hu Xianzhi, Li Ping, So Young-sik and Feng Siyu developed it.
The patent application number is CN202410592802 20240514. The patent publi..
Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Metal Complex as Well as Preparation Method and Application Thereof. Zhang Randi, Gou Qingqiang, Gao Rong, Zheng Gang, Lai Jingjing and Yue Qiang developed the invention.
The patent ap..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Tech Corporation and Schlumberger Tech Corporation Sugar for Machine Learning Synthesis of Formation Evaluation Data. Chatar Crispin, Mishra Priya, Jeong Cheolkyun and Vesselinov Velizar developed the invention.
The patent applicatio..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- ExxonMobil Upstream Res Company has secured a patent on Method and System for Augmented Inversion and Uncertainty Quantification for Characterizing Geophysical Bodies. Li Dongzhuo, Denli Huseyin, Macdonald Cody and Basler-reeder Kyle J developed the invention.
The patent application number is US2022178..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company and King Fahd University of Petroleum & Minerals for Methods and Systems of Clean-up for a Fracturing Fluid. Al-taq Ali Abdullah, Al-jawad Murtada Saleh, Aldarweesh Sajjad Saeed and Abbas Hussain A developed the invention.
..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Owen Oil Tools LP has been awarded a patent for Perforating Gun with Detonation Module. This invention was developed by Lagrange Timothy E, Gartz Jeffrey and Wood Jeffrey D.
The patent application number is US202017617855 20200821. The patent publication number is US12584386 (B2). International Patent ..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- U.S. Patent and Trademark Office has awarded a patent to Aramco Services Company and Saudi Arabian Oil Company for Syntactic Foam Pressure Housing. Hillman Thomas and Powell Christopher developed the invention.
The patent application number is US202418637180 20240416. The patent publication number is U..
Oil & Gas
| Fri 27 Mar 2026
Alexandria, March 27 -- Baker Hughes Pressure Control LLC has been granted a patent for Arranged Profiled Plates and Load Relief Plates for Oilfield Equipment. Cody Paul, He Wei, Munk Brian and Udipi Mahesha developed the invention.
The patent application number is US202318105536 20230203. The patent publication number is US1..
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