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Oil & Gas
| Wed 22 Apr 2026
Beijing, April 23 -- Shaoxing Ruiying Steel Cylinder Mfg Co Ltd has submitted a patent application for Manufacturing Method of High-capacity High-pressure Hydrogen Storage Cylinder. Zhang Jinbo and Zhang Weifeng developed the invention.
The patent application number is CN202511599303 20251104. The patent publication number is..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Qingdao University of Science and Technology and China University of Petroleum, Beijing patent application for Preparation Method and Application of Ni Modified Spao-34 Molecular Sieve Material. The invention was developed by Chu Changqing, Dong Jianc..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Heavy Oil Hydrogenation Catalyst and Preparation Method Thereof. The invention was developed by Jin Hao, Zhu Huihong, Yang Guang, Lyu Zhenh..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Petroleum Resin Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Jin Hao, Zhu H..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Qingdao University of Science and Technology and China University of Petroleum, Beijing patent application for Metal-modified Two-dimensional Transition Metal Boride Material as Well as Preparation Method and Application Thereof. This invention was dev..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Sinopec Engineering and SINOPEC Engineering (Group) patent application for Heat Removal Type Reactor. The invention was developed by Zhao Yan, Sun Lifeng, Li Xiaodong and Yin Qingfeng.
The patent application number is CN202410746893 20240611. The p..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Corp Res Inst Petroleum Processing patent application for Liquid-liquid Two-phase Reactor. Yang Yanpeng and Ma Aizeng developed the invention.
The patent application number is CN202511119686 20160719. The paten..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Baker Hughes A Ge Co LLC has submitted a patent application for System and Method for Computed Tomography Inaccuracy Compensation. This invention was developed by Suppes Alexander and Blazek Petr.
The patent application number is CN20248032012 20240610. The patent publication number is CN121100272 (A). In..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Basell Poliolefine Italia SpA has submitted a patent application for Olefin Polymerization Process. Destro Mara, Brita Diego, Piementjes Florence, Tostoni Fulvio, Sessa Sarit, Basile Louis, Nardin Andreas and Caputo Tiziana developed the invention.
The patent application number is CN20248032263 20240531. ..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- China Nat Petroleum Corp and China Nat Oil and Gas Exploration and Development Company Ltd have submitted a patent application for Fluid Identification Method and System, Terminal Device, and Machine-readable Storage Medium. This invention was developed by Wang Hongping, Fan Guozhang, Pang Xu, Zuo Guoping, Wa..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 23 -- Exxonmobil Huizhou Chemical Co Ltd has filed a patent application for Method for Preparing Longitudinally Stretched Polyethylene Film and Longitudinally Stretched Polyethylene Film. This invention was developed by Quan Jing and Yao Zengzeng.
The patent application number is CN202511466084 20251014. The pa..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- BP Exploration Operating Co Ltd has filed a patent application for Systems and Methods for Automatically Detecting Sand Events in Well Systems. This invention was developed by Dunne Ruairi.
The patent application number is WO2025EP76918 20250919. The patent publication number is WO2026077696 (A1). Internat..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Cyclodextrin Modified Fluorinated Polyamide Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Ma Lia..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Shanghai Keyuan Environment Tech Co Ltd and Sinopec Nanjing Engineering & Construction patent application for Dry-type Chemical Filter Material Device for Tail Gas Purification. The invention was developed by Guan Xiaowei, Zhang Hong, Shi Yong, Zhang ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- PetroChina has submitted a patent application for Sulfurized Hydrogenation Catalyst and Anti-oxidation Method and Application Thereof. Li Yang, Feng Qi, Jiang Zengkun, Ge Shaohui, Ju Yana, Wu Pei, Lee Young-kwan, Kang Hongmin, Sun Honglei and Wang Qian developed the invention.
The patent application number ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Hunan University has applied Chinese patent for Core-shell Structure Molecular Sieve for Treating Tail Gas of Natural Gas and Diesel Engine and Preparation Method Thereof. Zeng Shiqi, E Jiaqiang, Chen Xigan, Li Yuyu and Xiang Chen developed it.
The patent application number is CN202511657877 20251113. The..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published PetroChina patent application for Butadiene Extraction Device for Recycling Polymerization Inhibitor in Tower Bottoms of Light Component Removal Tower. The invention was developed by Pu Hongwei, Guo Jianxin, Zeng Qidong, Yang Xiaobo, An Haizheng, Jing..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China National Petroleum and Gem Pipe Co Ltd Of China Nat Petroleum Corporation have submitted a patent application for Metal Cabling Continuous Pipe Lined with Non-metal Pipe Cable Layer and Manufacturing Method of Metal Cabling Continuous Pipe. This invention was developed by Liu Yaomin, Zhao Kun, Liu Haiz..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- Omnia Service Piscine SRL Unipersonale has applied WIPO patent for System for Producing Oxyhydrogen Gas. Olmo Paolo and Erriu Fernando developed it.
The patent application number is WO2025IT50232 20251007. The patent publication number is WO2026078734 (A1). International Patent Classification codes are C25..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Oiling Maintenance Device for External Thread of Oil Well Drill Rod. Gao Leilei, Zhao Wentao, Tian Jinpeng, Wang Zhuo, Zhang Shengliang, Jiang Wen and Xu Haoran developed the invention.
The patent application number is CN202511..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- Sinopec Energy Saving Tech Service Co Ltd has submitted a patent application for Rectifying Tower Product Carbon Footprint Evaluation Method. This invention was developed by Tian Tao, Yu Hejiang, Wang Shouzhang, Xie Yanli, Kong Zongwei, Wang Zhiyin, Cai Shiyu and Sun Zhibin.
The patent application number ..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Underground Heat Removal System. Zhao Xiangyang, Zhao Jianjun, Wang Lei, He Jiang, Du Jinlong and Wang Shuolong developed the invention.
..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Process for Continuously Preparing Neodecanoic Acid by Propylene Trimerization-branched Nonene Hydroformylation-oxidation Method. This invention was developed by Yan Hao, Zhao Mingyue, Su Yu, Zhou Xin, Zhao Hui, Chen Xiaobo, Liu..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has published Chevron USA patent application for Detection of Solids Accumulation in Conduit Using Thermochromic Material. The invention was developed by Tanju Baha Tulu, Duplat Simona and Patterson Joseph Eli.
The patent application number is WO2025US49713 20251006. ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Southwest University of Science and Technology patent application for CO2 Load-response Type Self-repairing Microcapsule as Well as Preparation Method and Application Thereof. The invention was developed by Zhang Gaoyin, Yuan Weiyi, Liu Laibao, Wang W..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- ExxonMobil Technology and Engineering has submitted a patent application for Plastomer and Elastomer Blend Compositions. Barzin Roel, Holsbeek Jasper and Sarrazin Jerome developed the invention.
The patent application number is WO2025US47889 20250925. The patent publication number is WO2026080236 (A1). Inter..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released IFP Energies nouvelles patent application for Method for Producing Fuel from a Feedstock Comprising Light Olefins, Comprising an Oligomerisation Step and a Heterogeneous Oligomerisation Step. This invention was developed by Georg Pierre-antoine, Pigourier ..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Hydril USA Distribution has submitted a patent application for Systems Including an All-electric Blowout Preventer and Methods of Operating the Same. Abou-assaad Amine, Sakhawat Shah, Piccolo Brian, Chatufale Vijay and Haeberle Hunter developed the invention.
The patent application number is WO2025US50454 20..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Baker Hughes Oilfield Operations patent application for Additives for Enhancing Wear Control Performance of Oilfield Corrosion Inhibitors. This invention was developed by Menendez Carlos M.
The patent application number is WO2025US48523 20250929. The pate..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- University of Copenhagen has submitted a patent application for Method of Capturing CO2. This invention was developed by Utzon Anders Grundtvig and Lee Jiwoong.
The patent application number is WO2025EP79316 20251010. The patent publication number is WO2026078227 (A1). International Patent Classification c..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- Gaztransport & Technigaz has submitted a patent application for Facility for Storing a Liquefied Gas. This invention was developed by Landru Pierre and Corot Sébastien.
The patent application number is WO2025EP78855 20251007. The patent publication number is WO2026078004 (A1). International Patent Classif..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- Linde has submitted a patent application for Method and System for Steam Reforming and Method for Retrofitting a System for Steam Reforming. This invention was developed by Bohn Jan-peter, Behrens Axel, Neuendorf Stephanie and Müller-thorwart Ole.
The patent application number is WO2025EP75781 20250910. T..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, Beijing has submitted a patent application for Liquid-solid Separation System for Desulfurization Slurry. Wang Heng, Liu Mengxi and Lu Chunxi developed the invention.
The patent application number is CN202511318556 20250916. The patent publication number is CN121103136 (A). In..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Anhui Deming Petroleum Chemical Equipment has filed a patent application for Intelligent Environment-friendly Island Membrane Separation Process Oil Gas Recovery Device. This invention was developed by Long Suijun and Deng Qingchao.
The patent application number is CN202511652302 20251112. The patent publ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- PetroChina has submitted a patent application for Carbon Dioxide Trapping Method and System and Application. Cai Yong, Gao Fei, Wei Tao, Liu Kefeng, Liu Taoran, Dong Weigang, Zhou Huaqun and Hu Xuesheng developed the invention.
The patent application number is CN202410747823 20240611. The patent publication..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- PetroChina has submitted a patent application for Microwave Coupling Supergravity Desorption Device and Method. Cai Yong, Zhu Ruisong, Liu Taoran, Peng Xiujun, Liu Chungui, Ning Haitao, Liu Kefeng, Hu Xuesheng, Dong Weigang and Gao Fei developed the invention.
The patent application number is CN202410746105..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- ExxonMobil Technology and Engineering has submitted a patent application for Method of Making Aluminum-containing or All-silica EMM-65 Molecular Sieves, Aluminum-containing or All-silica EMM-65 Molecular Sieves, and Uses Thereof. Pham Trong D, Terefenko Eugene A and Burton Allen W developed the invention.
..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Preparation Method for Obtaining Graded Porous Carbon Through In-situ Generation of Mesopores. This invention was developed by Duan Fuqiang.
The patent application number is CN202511290071 20250910. The patent publication numbe..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China University of Petroleum, East China has submitted a patent application for Eutectic Solvent Efficient Recovery Method Based on Reduced Pressure Distillation-electrodialysis-activated Carbon Adsorption. Li Meichun, Li Ziyan, Sun Jinsheng, Lyu Kaihe, Liu Jingping, Bai Yingrui, Huang Xianbin, Wang Jintang..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Cecret Blades Tech Ltd patent application for Product Distribution Device for Self-service Exchange of Liquefied Petroleum Gas Tanks and Method Thereof. This invention was developed by Pereira Ferreira Elder Jozef and Marques Alcides Manuel De Almeida...
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Basell Poliolefine Italia SpA patent application for Polypropylene Composition Containing Recycled Polyolefin. Hiss Tobias and Cavalieri Claudio developed the invention.
The patent application number is CN202510577037 20250506. The patent publicatio..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Dongfang Boiler Group, Dongfang Electric Corporation patent application for Vertical Mineralization Reactor, System and Method for Preparing Artificial Aggregate by Mineralizing CO2. Zhong Rui, Hu Shilei, Wang Bo, Li Yurong, Deng Yaxi, Li Lingjun and Z..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Baker Hughes Oilfield Operations has submitted a patent application for Advanced Management of Artificial Lift Systems in Sandy Applications. This invention was developed by Conrad Caleb, Garcia Rene, Ponnapati Ramakrishna, Riggs Joseph, Moore Kyle, Menon Sunil, Li Gang and Atiya Amir.
The patent application..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Robert Bosch patent application for Injector for Injecting a Gaseous Medium. This invention was developed by Middel Thomas, Burtsche Thomas, Lippisch Michael, Bayraktar Mustafa Emre, Tuerker Oezguer and Kauss Holger.
The patent application number is WO2..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Atonarp has submitted a patent application for System with Gas Analysis Device and Control Method Thereof. Nagao Hirobumi, Miki Shinichi and Asakura Kozue developed the invention.
The patent application number is CN20248025610 20240613. The patent publication number is CN121100273 (A). International Paten..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Baker Hughes Oilfield Operations patent application for System for Generating Drill Bit Wear Model Predictions and Related Methods. This invention was developed by Luu Thanh Pham, Huang Xu, Pommidi John Abushek Raj and Furlong Ethan.
The patent applic..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Thyssenkrupp New Epoch GmbH & Co KG patent application for Method for Encapsulating Hydrogen and Oxygen Generator in Housing and Housing Suitable for Hydrogen and Oxygen Generator. Mortensen Bo, Nielsen Tommy Rysdahl and Walther Rasmus developed the i..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Baker Hughes Holdings has submitted a patent application for Automated Training Data Selection. Ansari Ahmed Faraz, Banerjee Rohan, Chatterjee Somesh, Polepeddy Indu Kaladhar, Gandhi Sahil Ratnakumar and Khanolkar Shamika developed the invention.
The patent application number is WO2024US53583 20241030. The p..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Chevron Oronite has applied WIPO patent for Corrosion Inhibitor Compounds and Compositions. Holbrook Travis, Chase Kevin, Hafezi Nema, Bansal Dinesh and Shih Jiun-le developed it.
The patent application number is WO2024US50808 20241010. The patent publication number is WO2026080073 (A1). International Patent..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- Baker Hughes Oilfield Operations has submitted a patent application for Encapsuled Friction Damper Design. This invention was developed by Mihajlovic Sasa and Hohl Andreas.
The patent application number is WO2024US50746 20241010. The patent publication number is WO2026080071 (A1). International Patent Classi..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- SCG Thailand Co Ltd has filed a patent application for Gas Pressure Monitoring System and Method. This invention was developed by Laojavachakul Sulomrit.
The patent application number is WO2025TH00012 20251007. The patent publication number is WO2026080029 (A1). International Patent Classification codes ar..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyurethane Foam Filler as Well as Preparation Method and Application Thereof. This invention was developed by Chen Bin, Ma Ming, Sun Jie, Cao Zon..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Panasonic Intellectual Property Management patent application for CO2 Separation Element and CO2 Separation System. This invention was developed by Minakami Soichiro, Ihozaki Taisuke, Ichihara Tsutomu and Tsubaki Kenji.
The patent application number is ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Hypertherm patent application for Controlling and Delivering Gas in a Plasma Arc Torch and Related Systems and Methods. This invention was developed by Jordan Heike, Benson Lisa, Chen Liming, Peters Jochen and Smith Roger A.
The patent application n..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Sinopec Oilfield Service and Sinopec Henan Petroleum Eng Design Company have submitted a patent application for Oilfield Sewage Treatment Composite Agent and Preparation Process Thereof. This invention was developed by Wang Liwei, Gao Shan, Lyu Yingchao, Huang Xingwei, Lu Hao, Wang Ansong, Zhang Yongyue, Wen..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for Composite Scale Inhibitor for Circulating Cooling Water and Preparation Method Thereof. This invention was developed by Liu Xiwu, Ren Zhong, Li Chaofa, Cao Zhenxing, Li Hui and Zhang Ruoxi.
The patent application number is C..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 23 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Zsm-5 Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Tong Weiyi, Zhang Junling, Zheng Junlin and Zhou Yaxin.
The patent application..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Coal Liquefied Oil Hydrogenation Catalyst and Preparation Method Thereof. This invention was developed by Jin Hao, Zhu Huihong, Sheng Qingqing, Lyu Zhenhui and Yang Tao.
The pat..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Heavy Oil Hydrogenation Catalyst and Preparation Method Thereof. Jin Hao, Zhu Huihong, Shi Yiming, Lyu Zhenhui and Yang Tao developed it.
The patent application number is CN202410751186..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Residual Oil Hydrodesulfurization Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Jin Hao, Zhu Huihong, Sheng Qingqing, Lyu Zhenhui and ..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Northeast Petroleum University and Daqing Guanghe Tech Co Ltd have sought patent for Molecular Sieve for Adsorbing and Separating Ethylene and Ethane as Well as Preparation and Use Methods of Molecular Sieve. This invention was developed by Hu Yunfeng, Yu Guangjing, Chen Zhirui, Guo Qun, An Zhikai and Zhao K..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Shanghai Keyuan Environment Tech Co Ltd and Sinopec Nanjing Engineering & Construction have sought patent for High-temperature-resistant Multi-pipe Rotational Flow Pretreatment Device. This invention was developed by Guan Xiaowei, Zhang Zhengxing, Shi Yong, Zhang Hong and Fan Jisheng.
The patent applicati..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- Shanghai Keyuan Environment Tech Co Ltd and Sinopec Nanjing Engineering & Construction have submitted a patent application for Circulating Multi-process Sewage Plant Peculiar Smell Treatment Process. This invention was developed by Guan Xiaowei, Zhang Zhengxing, Li Juan, Zhang Hong and Qin Yan.
The patent..
Oil & Gas
| Thu 23 Apr 2026
Beijing, April 23 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Flow Channel Structure, Design Method Thereof and Electrochemical Reactor. This invention was developed by Chen Hongwu, Lin Wei, Yang Xue, Gu Fangwei and Wang Cheng.
The patent application number is CN20241..
Oil & Gas
| Thu 23 Apr 2026
Geneva, April 23 -- World Intellectual Property Organization has released Sensia Netherlands BV and Meier Derek patent application for Systems and Methods for Device Optimization. This invention was developed by Meier Derek, Mashetty Srikanth G, Chong Jonathan Wun Shiung, El-khazindar Yasser, Madden Thomas and Weatherhead Norman..
Oil & Gas
| Wed 22 Apr 2026
Geneva, April 23 -- Bumhan Ind Co Ltd has submitted a patent application for Hydrogen Compressor. This invention was developed by Jang Deok Ho and Kwak Do Won.
The patent application number is WO2025KR00605 20250110. The patent publication number is WO2026079556 (A1). International Patent Classification codes are F04B37/18, F..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and Device for Identifying Interlayer and Computer Program Product. This invention was developed by Xia Dongdong and Wang Weifang.
The patent application number is CN202410738213 202..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Natural Gas Cause Identification Method. This invention was developed by Xu Tianwu, Fu Dekui, Zhang Yuti, Shi Xiuhua, Chen Fan and Li Jing.
The patent application number is CN202410732006 20240606. The pa..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Beam-pumping Unit Belt Slipping Diagnosis Method. Du Zhihong, Gong Xianfeng, Zhang Zheng, Li Zhiqiang, Li Shengqing and Zhou Yi developed the invention.
The patent application number is CN202410739152..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Warning Method for Water Invasion of Condensate Gas Reservoir of Cut-off Control Body. Li Wenliang, Luo Rong, Chen Shuyang, Wang Wencai, Wang Zhou and He Yunfeng developed it.
The patent application number is CN2024..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Visual Electrolytic Cell. This invention was developed by Chen Hongwu, Lin Wei, Yang Xue, Gu Fangwei, Wang Cheng and Huang Hao.
The patent application number is CN202410729319 20240606. The patent publicati..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have submitted a patent application for Soluble Thermoplastic Polyimide Resin and Preparation Method Thereof, Coating, Composite Film and Flexible Copper-clad Plate. This invention was developed by Zhou Hui, Zhou Zhengxiang and Tao Ruoyuan..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyethylene Resin for Producing Film Material as Well as Preparation Method and Application of Polyethylene Resin. Li Ying, Gao Nian, Wang Bohan, Gou Qingqiang, Huang Ting, Cao Changwen ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Bimodal Polyethylene Resin for Producing Film Material as Well as Preparation Method and Application of Bimodal Polyethylene Resin. Li Ying, Cao Changwen, Gao Nian, Gou Qingqiang, Huang T..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Functionalized Isoprene Rubber as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zhongying, Zhao Jiangwei, Wang Mengyao, Tang Zhengwei, Zhang Jie..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Polymer Surfactant, Self-cleaning Car Washing Liquid and Preparation Method and Application of Self-cleaning Car Washing Liquid. This invention was developed by Zhao Yang, Zhang Yuan, Wu Yir-shyuan, Lou Jing, Pang Yaf..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Low-VOC (volatile Organic Compound) Impact-resistant Polypropylene as Well as Preparation Method and Application Thereof. This invention was developed by Xie Jijia, Liu Yuexiang, Liu Tao, Xia Xianzhi, Zho..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Sinopec Star and Hangzhou HollySys Automation have sought patent for Alkaline Electrolytic Bath Simulation System for Producing Green Hydrogen Through Photovoltaic Electrolysis. This invention was developed by Mao Yanyun, Zhao Pengfei, Zhao Kai, Fang Hu, Huang Xu, Jing Binpeng, Liu Yidong and Ma Yan.
The ..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method for Determining Dilution Resistance of Plugging Liquid. This invention was developed by Yang Zuguo, Wu Beibei, Shi Xin, He Long, Zhang Jianjun and Chen Youmeng.
The patent application number is CN2024..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Leaking Stoppage Method for Well Mouth Stabbing Leakage. This invention was developed by Yang Jingsong, Li Jianli, Lu Yonghe, Cao Xi, Guo Zheng and Ahmady Hieraili.
The patent application number is CN202410731003 20240606. T..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Anton Oilfield Services Group Ltd and Zhang Kun have applied Chinese patent for Sealing Layer and Windowing Integrated Whipstock Device. Zhang Kun and Yang Chunpeng developed it.
The patent application number is CN202511485567 20251017. The patent publication number is CN121088330 (A). International Paten..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have sought patent for Low-emission Fuel as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Yang, Pang Yafeng, Li Yuxing, Zhu Zongmin, Wang Weimin, Zhang Yuan, Yan Min and Lu Huiqin.
The patent application number ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Composition for Water-based Drilling Fluid, Dispersing Agent for Water-based Drilling Fluid, Preparation Method and Application of Dispersing Agent, and Method for Treating Crude Oil Pollution of Drilling Flui..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Sinopec Oilfield Service and Sinopec Jianghan Oilfield Service Co Ltd have filed a patent application for Multi-scale Super-amphiphobic Paraffin-proof Coating and Preparation Method Thereof. This invention was developed by Wan Hao, Wang Junlei, Wang Fangjie, Wang Kewen, Liang Yan and Zhou Wei.
The patent ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Composition for Synthesizing Hydrogenated Aromatic Polycarboxylic Acid and Method for Synthesizing Hydrogenated Aromatic Polycarboxylic Acid. This invention was developed by Qiu Pengyuan..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Method for Preparing Higher Alkylphenol by Using Lignin Oil. This invention was developed by Ma Zewei, He Xin, Wang Fangjie, Luan Xuebin, Niu Congcong and Huang Xinyi.
The patent applicatio..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Method for Producing Octadecane Through Stearic Acid Hydrogenation. Zhang Yanxia, Wang Kuo, Sun Jianfeng, Liu Wenjie, Liu Tao and Huang Yuhong developed it.
The patent application numbe..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Device and Method for Deeply Purifying Waste Amine Liquid. This invention was developed by Chen Ziyang, Zhang Xinmiao, Zhang Chenlin, Luan Jinyi and Peng Haizhu.
The patent application number is CN2024..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Method for Reducing Total Carbon Content in Anthraquinone Process Hydrogen Peroxide Product. This invention was developed by Wang Xiaojun, Luo Guofei, Yuan Jiaxin, Wang Jianchen, Huang Jie and Wang Zhuojian.
..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received CNPC National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum patent application for Replaceable Partition Plate Type Double-runner Sand Mixing Centrifugal Pump Volute Structure...
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Qingdao Xinsheng Petroleum Machinery Co Ltd has filed a patent application for Piston Wear-resisting Structure of Soft and Hard Sealing Oil Well Pump. This invention was developed by Ding Lei, Zhu Yingjun, Chen Yinuo, Dong Yingying, Li Weiliang and Wang Pingzhong.
The patent application number is CN202511..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Chengdu Keneng Petroleum Tech Co Ltd has filed a patent application for Horizontal Oil Well Pump. This invention was developed by Shao Zongtang, Gao Jianguo, Dai Xin and Li Haiyang.
The patent application number is CN20251137321 20250728. The patent publication number is CN121088632 (A). International Pat..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Zhongding Hengsheng Gas Equipment (Wuhu) has filed a patent application for Membrane Compressor Follow-up Valve and Oil-gas Leakage Monitoring System Thereof. This invention was developed by Zhi Jianwei, Liu Weiliang, Pan Yunlong, Hua Hongtu, Li Jing, Luo Keqin, Wang Juntuan and Wang Fei.
The patent appli..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Device and Method for Conveniently Replacing Bearing Bush of Sliding Bearing of Main Shaft of Wind Driven Generator. This invention was developed by Zhu Dan, Zhong Lin, Huang Bensheng, Wang Guorong,..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ has sought patent for Downhole Gas Cut Monitoring Device Arranged on Drill String and Monitoring Method. This invention was developed by Qu Jingyu, Wang Dong, Yang Haonan, Hou Zhaokai, Sun Shihui and Sun Xiaofeng.
The patent application n..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Xinjiang Petroleum Administration Bureau Co Ltd and China National Petroleum patent application for Coiled Tubing Entering Well Condition Exploration Device and Method. This invention was developed by Liu Zhangzou, Li Shijie, Sun Changyou, Zhao Zewang,..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received China National Petroleum and China Petroleum Logging Co Ltd patent application for Optical Fiber Sealing Head for Well Logging. Zhang Jingyu, Qiu Quan, Zhang Hong, Cheng Fei, Wang Zhixing, Du Xu, Bai Yusheng, Zhang Xinyong, Wang Zhao, Shi Zhe, Zhang Na..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Chunqing Suzhou Energy Tech Co Ltd has applied Chinese patent for High-purity Deuterium Gas Preparation Device. Miao Wencai and Lin Jie developed it.
The patent application number is CN202511372402 20250924. The patent publication number is CN121087519 (A). International Patent Classification codes are C0..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- Gree Electric Appliances, Zhuhai and Guochuang Energy Internet Innovation Center Guangdong Co Ltd have applied Chinese patent for Hydrogen Production Device and Use Method. Wang Wenlei, Huang Meng, Zhang Yong and Wang Yang developed it.
The patent application number is CN202410733875 20240607. The patent ..
Oil & Gas
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received CNPC National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum patent application for Drilling Machine Cooperative Linkage Control System and Control Method. Xia Hui, Fan Yongli, ..
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