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Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Kunlun Digital Tech Co Ltd and China National Petroleum have applied WIPO patent for Crude Oil Blending Scheduling Method and Apparatus. Chen Shuai, Wang Hua, Liu Jian, Cui Zhenwei, Guo Yueming, Gao Caineng, Yang Hui, Xu Dingyu, Hou Shichao, Wang Qinglai and Xie Hongpeng developed it.
The patent application ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Kunlun Digital Tech Co Ltd and China National Petroleum patent application for Shale Oil Sweet Spot Logging Evaluation Method and Apparatus Based on Source-reservoir Coupling Characteristics. The invention was developed by Liu Guoqiang, Yuan Chao, Yang Bing..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released JNC Corp and JNC Petrochemical patent application for Polymer Compound and Composition. This invention was developed by Ujiiye Kento, Kameyama Nao, Enoki Nobuo and Yamamoto Yasuhiro.
The patent application number is WO2025JP37408 20251024. The patent publ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Sumitomo Electric Fine Polymer Inc has sought patent for Gas Separation Method, Hollow-fiber Membrane Module, and Gas Separation Device. This invention was developed by Kannabe Takayuki, Hayashi Fumihiro, Nagaoka Yasunori, Hashimoto Takamasa, Uno Atsushi and Suzuki Yoshimasa.
The patent application number is..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published China Nat Petroleum Corporation and China University Petroleum patent application for Preparation Method for Zsm-5 Molecular Sieve. The invention was developed by Qin Zhengxing, Wang Jiujiang, Zhao Jiaqi, Zhao Hongjuan, Liu Tao, Ji Qiuyu, Liu Honghai, Shen ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released Ge Vernova Infrastructure Tech LLC and Ge Vernova Tech GmbH patent application for System and Method for Controlling Cycles of Gas Capture System. This invention was developed by Modelski Szymon Pawel and Muralidharan Vikram Srinivasa.
The patent applicat..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Industrial Scient Corporation has sought patent for System, Method, and Apparatus for Facility Gas Monitoring. This invention was developed by Won Tae Yeon, Faust Laura Jean, Dinsmore Jonathan Eric, Bee Justin Allen, Grega Grayham Matthew, Bhupathiraju Ajaykumar Raju, Lofstead Alan Scott, Mccracken Lisa Ann, La..
Oil & Gas
| Tue 12 May 2026
Beijing, May 13 -- Zhejiang Hengxiang New Materials has filed a patent application for Spinning Oil as Well as Preparation Method and Application Thereof. This invention was developed by Cai Minjie, Zhang Xinhua, Sheng Xiaofen, Yu Wenfang, Luo Peng, Zhang Binbin and Zhao Wei.
The patent application number is CN202511842707 20..
Oil & Gas
| Tue 12 May 2026
Beijing, May 13 -- Southwest Petroleum University has submitted a patent application for Slope Vegetation Reinforcement Equipment Based on Microbial Mineralization and Method Thereof. Guo Liang, Li Chao, Qiu Zhenyu, Liu Xueting, Wang Baoquan, Lin Ziyu, Wang Jia, Zhu Dapeng and Ji Youjun developed the invention.
The patent app..
Oil & Gas
| Tue 12 May 2026
Beijing, May 13 -- Jinan Power Supply Co of State Grid Shandong Electric Power has sought patent for Wellhead Operation Harness. This invention was developed by Zhang Jinliang, Ren Ang, Sun Wenjie, Li Ziyue, Zhang Chaoyang, Yang Xiaotong, Ma Lei, Hu Lian, Jiang Tao, Ma Cong, Ge Shaowei, Pan Huichao, Han Xianfang, Su Fei and Liu ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- JGC Corporation has filed a patent application for Liquefied CO2 Supply System, Method for Discharging Liquefied Co2, and Method for Starting Supply of Liquefied CO2. This invention was developed by Tanikoshi Minami, Nagai Takatoshi and Konishi Yusuke.
The patent application number is WO2024JP38397 20241028...
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- NTT has applied WIPO patent for Carbon Dioxide Reduction Device. Minowa Hironobu, Uzumaki Yuya, Sato Sayumi, Shinozaki Takaaki, Arimura Yumi, Yamaguchi Aika and Aratake Atsushi developed it.
The patent application number is WO2024JP38532 20241029. The patent publication number is WO2026094144 (A1). Internati..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Beijing University of Chemical Technology patent application for Crude Oil Demetalization Agent, Preparation Method and Crude Oil Demetalization Method. This invention was developed by Wu Dengfeng, Li Zhipeng, Cheng Daojian, Shi Jing, Sun Chuanlin, Liu F..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Sampling Device and Detection Method for Sessile Bacteria on Pipe Wall. This invention was developed by Guan Shanfeng, Sun Jiancheng, Wang Tianli, ..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Preparing Isotropic Pitch and Isotropic Coke from Petroleum-based Heavy Aromatic Oil, Isotropic Pitch and Isotropic Coke. This invention was de..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Drilling Fluid Wall-fixing System as Well as Preparation Method and Application Thereof. This invention was developed by Lei Shaofei, He Qi..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released Petrochina Shanghai Advanced Materials Research Institute Co Ltd and Petrochina Co Limited patent application for Polyimide Film, and Preparation Method Therefor and Use Thereof. This invention was developed by Yang Jiming, Tao Ruoyuan, Li Zeqiu and Hu Qilin..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released China Petroleum & Chemical Corp and Sinopec Research Institute Of Petroleum Processing Co Ltd patent application for Anti-vanadium Poisoning Catalytic Cracking Catalyst and Preparation Method Therefor and Use Thereof. This invention was developed by Gao Di, ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released Petrochina Shanghai Advanced Materials Research Institute Co Ltd and Petrochina Co Limited patent application for Functionalized Monomer, Raw Material Composition Containing Same for Hydrogenated Nitrile Butadiene Rubber, and Preparation Method for Hydrogena..
Oil & Gas
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Shanghai Petrochemical Res Institute Co Ltd and Tsinghua University patent application for Multilayer Gas Diffusion Electrode and Preparation Method and Application Thereof. This invention was developed by Zhou Jian, L..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Carbon Nitride-based Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Sun Shangcong, Peng Bo and ..
Oil & Gas
| Wed 13 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and GeoQuest Systems patent application for Enabling Multi-application Execution with Ai-driven Workflows for Drilling Operations. The invention was developed by Arabi ..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Reformed Feedstock Production Method and Hydrofining System. The invention was developed by Zhang Rui, Ju Xueyan, Ding Shi, Zhang Dengqian, Chen Wenbin a..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Catalyst, Preparation Method Thereof and Ethylene Homopolymerization Method. The invention was developed by Ma Rongqing, Li Xinle, Kang Kai, Chen Zhihao, Guo Li..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published China Petroleum & Chemical Corp and Sinopec Research Inst Of Petroleum Processing Co Ltd patent application for Macroporous Catalytic Cracking Catalyst, Preparation Method Therefor, and Use Thereof. The invention was developed by Yu Shanqing, Yan Jiasong, C..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Petrochina Co Limited patent application for Anode Catalyst Layer for Water Electrolysis Membrane Electrode, Manufacturing Method Therefor, and Membrane Electrode. The invention was developed by Yu Yinglong, Wang Yanfei, Wang Jingjing, Tang Chengjie, Xue Xi..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Petrochina Co Limited patent application for Method for Solid Removal from Slurry Oil, and Method for Solid Removal and Impurity Removal from Slurry Oil. The invention was developed by Wang Litao, Zhang Xiao, Ge Shaohui, Yang Hang, Wang Wei, Wang Luhai, Liu..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Petrochina Co Limited patent application for Catalyst Composition and Preparation Method Therefor, and Preparation Method for High Melt Strength Polyethylene. The invention was developed by Gao Kejing, Zhang Liyang, Zhu Wenqin, Zhou Jingsheng, Zhu Kaige, Wa..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Petrochina Shanghai Advanced Materials Research Institute Co Ltd and Petrochina Co Limited patent application for Block Polyimide Resin, and Preparation Method Therefor and Use Thereof. The invention was developed by Zhou Hui, Tao Ruoyuan, Yang Jiming, Guo ..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received No. 3 Machinery Branch Of Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment patent application for Real-time Monitoring and Maintaining Device for Looseness of Filter Element Threads of Oil Filter. Zhang Zaixin, Li Zongxin, Peng Fei, Wang Mi..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received China Petroleum & Chemical Corp and Sinopec Tech Houston Llc patent application for Methods and System for Determining Formation Pore Pressures. Fan Zhihui, Zhang Jon and Lian Peiqing developed the invention.
The patent application number is WO2025US42601..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received Petrochina Co Limited patent application for Proton Exchange Membrane Water Electrolysis Membrane Electrode and Preparation Method Therefor. Shao Chenyi, Yu Yinglong, Wang Jingjing, Wang Yanfei, Long Chuan, Xia Bowen, He Yeheng and Li Qingxun developed the i..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received China Nat Petroleum Corporation and CNPC Research Institute Of Safety And Environmental Technology Co Ltd patent application for Method and Apparatus for Determining Migration Range of Carbon Dioxide in Saline Aquifer by Inversion, and Computer Device. Cai M..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received Petrochina Co Limited patent application for Metallocene Compound and Preparation Method Therefor and Use Thereof. Chen Jin, Zhang Peng, Huang Anping, Zhu Zhenzhen, Wang Kai, Zhang Yu, Li Guangquan, Mao Lihai, Ding Mingyue and Peng Wei developed the inventio..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received PetroChina and Qingdao University patent application for Dechlorinating Agent as Well as Preparation Method and Application Thereof. Hou Yuandong, Lei Junwei, Wang Yan, Zhang Zhanquan, Du Hui, Wu Pei, Chen Zhaojun, Lee Young-kwan, Xu Min and Liu Kunhong ..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application Thereof. Feng Yanyun, Huang Ting, He Guoqiang, C..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received Petrochina Co Limited patent application for Metallocene Catalyst, and Preparation Method Therefor and Use Thereof. Yang Weisheng, Gao Yuxin, Wang Wenyan, Yang Guoxing, Zhang Wencheng, Zhao Xinglong, Ge Tengjie, Wang Dengfei, Wang Ju and Jiang Yanfeng develo..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Chevron Oronite Co Llc has sought patent for Lubricant Formulation for Hydrogen, Natural Gas or Ammonia Fueled Internal Combustion Engines. This invention was developed by Bansal Dinesh G.
The patent application number is WO2025US52500 20251024. The patent publication number is WO2026096322 (A1). Internation..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has sought patent for System and Method for Preparing Mesophase Asphalt. This invention was developed by Zhang Bo, E Yuheng, Wang Luhai, Liu Yindong, Cui Ruili, Pang Weiwei, Cao Yuting, Wang Litao, Yu Zhimin and Yang Hang.
The patent application number is WO2025CN116652 20250825. The pa..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has applied WIPO patent for Switchable Sliding Sleeve and Control Method Therefor. Guo Siwen, Lu Hongjun, Wang Shangwei, Ren Guofu, Li Yazhou, Xie Yonggang, Jiang Zhiqiang, Liu Zhongneng, Xue Xiaowei, Yang Yixing, Zhang Huaguang, Liu Jing, Feng Fei, Hu Zijian and Wang Jiaxin developed it.
..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has applied WIPO patent for Propylene Dimerization Catalyst Carrier, and Propylene Dimerization Catalyst Comprising Same. Wang Yali, Zhou Yisi, Ma Hongyu, Jiang Yan, Huang Fuling, Ni Yongming, Yang Weisheng, Xu Xianming, Zhang Chao and Huo Hongliang developed it.
The patent application ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has applied WIPO patent for Method for Producing Polyethylene by Means of Operation Using Reactor Completely Filled with Slurry. Zhai Changxiu, Zhang Mingjun, Wang Dengfei, Yang Guoxing, Zhao Xinglong, Gao Yuxin, Guo Feng, Zhang Rui, Wang Wenyan and He Shuyan developed it.
The patent ap..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has filed a patent application for Horizontal-stress Vector Prediction Method and Apparatus, and Storage Medium. This invention was developed by Du Bingyi, Gao Jianhu, Wang Lei, Wu Jin, Chang Dekuan, Guo Wei and Dong Xuehua.
The patent application number is WO2025CN130505 20251028. The ..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- Schlumberger Changhe Oilfield Eng Ltd has submitted a patent application for Intelligent Filling Tank and Filling Method. This invention was developed by Xie Yundong, Du Liang, Wang Junfeng, Wang Yunlong, Liang Jinjie, Gao Quan, Song Wenbin, Hou Sichang, Li Biao, Li Zhenghu and Chen Yabin.
The patent applic..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- Hangzhou Yuhang Zhangshan Steel Cylinder Co Ltd has submitted a patent application for Cutting and Welding Integrated Tool for Metal Nameplate of Steel Cylinder Shield. This invention was developed by Yang Guofeng.
The patent application number is CN202511866601 20251211. The patent publication number is CN..
Oil & Gas
| Wed 13 May 2026
Geneva, May 13 -- Chevron Oronite Co LLC has submitted a patent application for Crankcase Lubricant for Engines. Bansal Dinesh G developed the invention.
The patent application number is WO2025US53433 20251030. The patent publication number is WO2026096835 (A1). International Patent Classification codes are C10M129/76 and C10..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has submitted a patent application for Zsm-23 Molecular Sieve, Preparation Method Therefor, and Catalyst Comprising Same. Shen Yuge, Chen Mingyu, Gao Shanbin, Yu Hongyue, Li Mengchen, Chi Kebin, Qiao Liang, Shi Dejun, Li Shuai and Wang Zhuozheng developed the invention.
The patent appli..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has submitted a patent application for Proton Exchange Membrane Electrolysis Water Catalyst Slurry and Preparation Method Therefor. This invention was developed by Wang Yanfei, Yu Yinglong, Wang Jingjing, Shao Chenyi, Xia Bowen, Long Chuan, Wang Zipeng, He Yeheng, Li Qingxun and Xiao Haich..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has submitted a patent application for Method and System for Preparing Starting Material of Carbon Material by Means of Staged Hydrogenation of Heavy Oil. This invention was developed by Ge Shaohui, Zhao Yuansheng, Wang Luhai, Zhang Chunguang, Yu Shuanglin, Zhang Zhiguo, Liu Yindong, Su Wu..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Petrochina Co Limited has submitted a patent application for Hydrodeoxygenation Catalyst for Oils and Fats, and Preparation Method Therefor and Use Thereof. This invention was developed by Yang Xiaodong, Ji Yonggang, Zhao Tan, Lu Xuefeng, Sun Famin, Wen Guangming, Liu Xiaoyi, Yu Qi, Dong Chunming and Zhang Guoj..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- Southeast University has applied Chinese patent for Supercritical Carbon Dioxide Pressurized Oxygen-enriched Fluidized Bed-soec Peak Regulation Cogeneration System. Wang Yuchen, Liu Qinwen and Zhong Wenqi developed it.
The patent application number is CN202511398079 20250928. The patent publication number i..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- China Institute of Atomic Energy has sought patent for Supercritical CO2 Corrosion Test System and Test Method Therefor. This invention was developed by Yang Wanhuan, Qiao Pengrui, Zhao Xueli, Li Shen, Wang Zhihao, Zou Jichun, Chen Shuai, Peng Dequan, Yang Wen, Zhu Qingfu and Zhong Weihua.
The patent applica..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Guangdong Funiuniu Hydrogen Energy Tech Co Ltd patent application for Vehicle Hydrogen Exchange Station Capable of Conveniently and Rapidly Replacing Hydrogen Tank. This invention was developed by Pu Hongxia, Yi Min, Wei Xiaoxiao and Jin Kepeng.
The p..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- IFP Energies nouvelles has sought patent for Liquid-liquid Extraction Method for Aromatics Without Backwash. This invention was developed by Lorcet Hélène, Al-mathehhaji Azhar, Couderc Sophie and Bouras Hanane.
The patent application number is WO2025EP80463 20251022. The patent publication number is WO2026..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Chevron USA has submitted a patent application for Inspection of Monoethylene Glycol (MEG) Tanks Using Multi-spectral Imaging. This invention was developed by Seah Robert Kwan Meng.
The patent application number is WO2025US51327 20251016. The patent publication number is WO2026096216 (A1). International Pate..
Oil & Gas
| Wed 13 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received Chevron USA patent application for Small Crystal SBS/SBT Zeolite Intergrowth, its Method of Making and Use. Ryu Taekyung, Lacheen Howard Steven, Schmidt Joel Edward and Orazov Marat Borisovich developed the invention.
The patent application number is WO20..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Precious Metal Catalyst, Preparation Method and Application Thereof, Catalytic Purification Catalyst and Catalytic Oxidation Method. Du Chenhao, Chen Hangning, Xu Dandan and Zheng Yuyuan developed..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- PetroChina and Qingdao University have submitted a patent application for Waste Plastic Pyrolysis Dechlorinating Agent and Preparation Method Thereof. This invention was developed by Lei Junwei, Ge Shaohui, Zhang Zhanquan, Hou Yuandong, Du Hui, Zhang Tao, Chen Zhaojun, Gao Ruitong, Ju Yana and Guo Rong.
The..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Dalian University of Technology have filed a patent application for Plate-type Reactor for Synthesizing Hydrogen Peroxide and Application of Plate-type Reactor. This invention was developed by Yi Yanhui, Li Dongxing,..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical, Sinopec Shanghai Petrochemical Res Institute Co Ltd and Tsinghua University have submitted a patent application for Microchannel System and Method for Continuously Synthesizing N-vinyl Compound. Chu Bozhao, Zhong Siqing, Liu Haoxin, Cheng Yi, Mu Yao and Fan Jiahe developed the inven..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Microchannel Device and System, Application of Microchannel Device and System and Method for Preparing Epsilon-caprolactone Without Catalysis. This invention was developed by Wang Ju, Chu ..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Preparation Method of Negative Electrode Material for Lithium Ion Battery. Zhang Xinyue, Zhang Yuanyuan, Chu Renqing, Guo Dan and Liu Xingyu developed the invention.
The pate..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for High-temperature-resistant Wiring Device and Underground Electric Heater. This invention was developed by Zeng Hao, Yang Lihong, Su Jianzheng, Huang Zhiwen, Wu Junwen and Wang Yuanqing.
..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Surfactant Emulsification Behavior Characterization Method and Device, Storage Medium and Processor. This invention was developed by Wang Rui, Xu Guanli, Ma Tao, Zhang Li, Yu Hongmin and Liu Pin..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Preparation Method of Pb-modified Iron-chromium Flow Battery Graphite Felt Electrode. This invention was developed by Zhang Lijie, Zhang Ying, Ye Han, Cao Zhongqi and Li Xiaoxuan.
The patent ..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Preparation Method of Bi-loaded Graphite Felt Electrode. This invention was developed by Zhang Lijie, Zhang Ying, Ye Han, Cao Zhongqi and Li Xiaoxuan.
The patent application ..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Composite Pervaporation Desalination Membrane as Well as Preparation Method and Application Thereof. Zhao Guoke, Tang Gongqing, Liu Yiqun, Sun Jie, Zhang Yang, Pan Guoyuan and Yu Hao developed it.
..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Multi-stage Coalescence Cyclone Separation Device and Method. Su Xin, Liu Zhiyu, Gao Feng, Yu Ying and Jiang Yang developed the invention.
The patent application number is CN..
Oil & Gas
| Mon 11 May 2026
Munich, May 12 -- Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Systems and Methods for Enhancing Wireline Conveyance Modeling in Wireline Conveyance Using Physics-informed Neural Network. This invention was developed by Wang Jiacheng and Baklanov Nikolay.
The patent application number is..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Gas Storage Geographic Coordinate Conversion Method and System. This invention was developed by Mi Lidong and Zeng Daqian.
The patent application number is CN202410885690 20240703. The patent publication..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Multi-scale Digital Core Structure Characterization Method and Device, Medium and Electronic Equipment. This invention was developed by Yang Haiyuan, Yu Lingjie, Bao Fang, Rui Xiaoqing, Liu Youxiang and Zho..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method and Device for Determining Oil Price Limit of Popularization Benefit of Chemical Flooding Block. Zhang Xueling, Tu Guangyu, Bai Yongwang, Wang Zhixin, Wang Tianzhi and Sun Hongguo developed it.
The patent application number is CN202410884..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Construction Method of Working Condition Prediction Model and Working Condition Prediction Method. This invention was developed by Hu Zhiqiang, Zhang Huawei, Xiao Chao and Yu Ling..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Determination Method and Device for Deep-ultra-deep Oil Gas Enrichment Area and Medium. Zhang Rongqiang, Jin Xiaohui, Sun Dongsheng, Zhou Bo and Zhang Zhongpei developed it.
The patent applicati..
Oil & Gas
| Mon 11 May 2026
Beijing, May 12 -- Sinopec Group and Sinopec Tenth Construction have applied Chinese patent for Welding Data Transmission Method and System Based on Quantum Encryption Technology. Wang Yinfei, Wei Jiabin, Liu Jianguo and Wang Jubo developed it.
The patent application number is CN202511753223 20251126. The patent publication n..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Evaluating Natural Gas Extraction Amount and Residual Amount of Deep Organic-matter-rich Reservoir. Yang Liang, Lu Jiamin, Sun Lidong, Liu Jiajun, Li Xiaomei, Li Guozheng, Xu Yan, Liu Hongyan, Di Jiaxiang, Hu Bo, Shi Lidong, Xu J..
Oil & Gas
| Tue 12 May 2026
Beijing, May 12 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method and Product for Calculating Nitrogen-driven Reserves of Fractured-vuggy Reservoir and Application. This invention was developed by Guo Chen, Yang Debin, Zeng Qingyong, Zhu Lele, Xie Shuang and Li Jikang.
..
Oil & Gas
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Cold and Hot Automatic One-way Transportation and Storage Enclosure Device Based on Hot Diodes and Regulation and Control Method Thereof. Zhang Yelin, Zhang Yu, Xu Chunwen, Tang Jianfeng an..
Oil & Gas
| Tue 12 May 2026
Beijing, May 13 -- China University of Petroleum, Beijing has sought patent for Anti-collision Drill Bit for Ocean Cluster Well and Drilling Method. This invention was developed by Chen Xuyue, Jin Ming, Yang Qiqi, Yang Yangyang, Yang Jin, Gao Deli, Zeng Jun, Wu Changqi and Chen Tianyu.
The patent application number is CN2025114..
Oil & Gas
| Tue 12 May 2026
Beijing, May 13 -- PetroChina has submitted a patent application for Plug-in Type Synchronous Injection and Collection Pipe Column. This invention was developed by Ye Qinyou, Huang Hui, Sun Liying, Shen Qiaochu, Yang Xingguo, Liu Yazhen, Zhang Guoshan, Zhang Bin, Xu Gege and Han Yingda.
The patent application number is CN202410..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- China University of Petroleum Beijing has applied WIPO patent for Ionic Liquid Catalyst and Preparation Method Therefor, Methyl Methylcarbamate and Preparation Method Therefor, Preparation System, and Use. Yang Ke and Jiao Fangjun developed it.
The patent application number is WO2025CN131193 20251030. The pate..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for a Lost-circulation Material Made from Inorganic, Recycled Roofing Materials. Morgan Ronnie Glen and Jones Paul J developed the invention.
The patent application number is WO2024US55617 20241113. The patent ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Halliburton Energy Services has submitted a patent application for Intelligent Screen Out Mitigation. This invention was developed by Karale Chaitanya Mallikarajun and Bogle Elijah Sterling.
The patent application number is WO2024US55752 20241113. The patent publication number is WO2026095963 (A1). Internation..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Halliburton Energy Services has submitted a patent application for Safety Controls for Electrical Submersible Pump Systems. This invention was developed by Mansir Hassan and Badawi John.
The patent application number is WO2024US56441 20241118. The patent publication number is WO2026095964 (A1). International P..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for Downhole Tool Employing a Thermoelectric Generator to Increase or Decrease a Rate of Reaction of a Hydrolysis of an Expandable Metal. The invention was developed by Dave Jalpan Piyush, Dachepally Nithin Kum..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Halliburton Energy Services has submitted a patent application for Downhole Tool Employing a Radioisotope Heater Unit or Radioisotope Generator to Increase or Decrease a Rate of Reaction of a Hydrolysis of an Expandable Metal. This invention was developed by Dave Jalpan Piyush, Dachepally Nithin Kumar Gupta, So..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Downhole Tool Employing a Flow Based Generator to Increase or Decrease a Rate of Reaction of a Hydrolysis of an Expandable Metal. This invention was developed by Dachepally Nithin Kumar Gupta, Muruganandam R..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for H-bridge-based Solenoid. The invention was developed by Vehra Imran Sharif and Popescu Lucian.
The patent application number is WO2025US37992 20250717. The patent publication number is WO2026096017 (A1). I..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Chevron USA has filed a patent application for Catalytic Conversion of Light Hydrocarbons. This invention was developed by Ouyang Xiaoying, Luo Huping, Kuperman Alexander, Lane Christopher and Deppe Gordon.
The patent application number is WO2025US39881 20250730. The patent publication number is WO2026096024 (..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Chevron USA has applied WIPO patent for Process and System for Converting Solid Carbon-based Feedstocks to Hydrocarbons and Coke Utilizing a Coke Drum. Khademi Mahdi, Anshumali Anshu and Timken Hye-kyung developed it.
The patent application number is WO2025US40638 20250805. The patent publication number is WO2..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released Baker Hughes Oilfield Operations patent application for Method of Improving Performance of Relative Permeability Modifiers. This invention was developed by Bestaoui-spurr Naima and Singh Akshaya.
The patent application number is WO2025US45578 20250909. The ..
Oil & Gas
| Tue 12 May 2026
Geneva, May 13 -- Weatherford Technology has submitted a patent application for V-packing Utilizing Polyarylether Ketone Seal Elements. Weintraub Preston N developed the invention.
The patent application number is WO2025US47013 20250918. The patent publication number is WO2026096107 (A1). International Patent Classification cod..
Oil & Gas
| Wed 13 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Entegris patent application for Exchange Resins for Impurity Removal. The invention was developed by Brown Christopher, Sarmiento Arellano Janeth C and Rezaei Sepideh.
The patent application number is WO2025US53199 20251029. The patent publication number i..
Oil & Gas
| Wed 13 May 2026
Geneva, May 13 -- Chevron USA has applied WIPO patent for Bimetallic Ssz-91 Catalysts for Renewable Applications. Guan Erjia, Maesen Theodorus Ludovicus Michael, Lei Guan-dao, Zhang Yihua and Trevino Horacio developed it.
The patent application number is WO2025US53512 20251031. The patent publication number is WO2026096888 (A1)..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published PetroChina patent application for Anti-airlock Low-leakage Oil Well Pump. The invention was developed by Zhang Hui, Yao Jinhang, Wang Xiaomeng, Lei Derong, Wu Zhou, Li Huan, Zhang Jianwen, Huang Xiaodong, Xue Jin and Cheng Zhuang.
The patent applicatio..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Oil-soluble Cobalt-molybdenum Bimetallic Composite Deoxidizer as Well as Preparation Method and Application Thereof. This invention was developed by Chai Yongming, Han Zhaohao, Liu Bin, Tia..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Metal Organic Catalyst and Method for Catalytic Synthesis of PAO Base Oil by Using Metal Organic Catalyst. Li Cuiqin, Li Feng, Hu Jingyuan, Wang Zhaorui, Wang Jun, Chen Liduo, Huo Hongliang, Ma Lili, ..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- China University of Petroleum, East China has filed a patent application for Cleaning Method for Epoxy Resin Pouring Mold. This invention was developed by Miao Yuanji, Huang Lumeng, Zhang Yanting, Chen Zhu and Shen Rong.
The patent application number is CN202511788267 20251201. The patent publication number i..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published PetroChina patent application for Preparation Method for Improving Hydroxyl Value of Liquid Rubber. The invention was developed by Wang Feng, Dong Jing, Li Xu, Li Fuchong, Cong Rixin, Wang Qinfang, Li Weitian, Ren Hai'ou, Zhang Wang and Tao Huiping.
Th..
Oil & Gas
| Wed 13 May 2026
Beijing, May 13 -- China University of Petroleum, East China has applied Chinese patent for Temperature-sensitive Acid Thickening Agent for Carbonate Rock Thermal Storage Acid Fracturing as Well as Preparation and Application of Temperature-sensitive Acid Thickening Agent. Qi Ning, Liu Zeyu, Jiang Ping, Li Aihua, Zheng Yufan, Wa..
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