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Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Treatment Method of Waste Hydrogenation Catalyst, Hydrogenation Catalyst and Application of Hydrogenation Catalyst. This invention was developed by Wang Zhen, Pu Ning, Huo J..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Inst Petroleum patent application for Treatment Method of Waste Hydrogenation Catalyst, Hydrogenation Catalyst and Application of Hydrogenation Catalyst. The invention was developed by Yang Qinghe, Wang Zhen, H..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Preparation Method of Efficient Micro-interface Reinforced Liquid Epoxy Resin. This invention was developed by Pan Weizhang, Zhang Na, Zhu Huijun, Ren Liubo, Chen Xing and ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- CRRC Shandong has filed a patent application for Railway Tank Car with Heat Preservation and Insulation Functions for Transporting Liquid Carbon Dioxide. This invention was developed by Meng Ce, Liu Wei, Duan Yuanyong, Bai Yunji, Wei Mingqiang, Yu Tian and Dong Yiduo.
The patent application number is CN2025..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Santoku Corp has sought patent for Hydrogen Storage Material, Hydrogen Storage Container, and Hydrogen Supply Device. This invention was developed by Otsuki Takayuki, Hayashi Hiroki, Kawaguchi Yasuhiko, Nishimoto Shoichi and Hatanaka Hiroshi.
The patent application number is CN20248040482 20240619. The pate..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published Saudi Arabian Oil and Alfa Saal Univ patent application for in Situ Polymeric Proppant Particles and Methods of Use Thereof. The invention was developed by Li Wengang, Alharbi Bader G, Alsharah Edris and Krishnan Mohan Raj.
The patent application num..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Southwest Petroleum University has submitted a patent application for Fracture-vug Stratum Well Wall Rock Mechanical Parameter Prediction Method Based on Well Drilling Chipping Rock Hardness. This invention was developed by Liang Lixi, Hu Jianxun, Liu Xiangjun, Luo Zhihang, Ding Yi, Shi Xin, Li Wei, Wu Xiaohon..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- National Atomic Research Institute has applied Taiwan patent for High-efficiency Carbonation Reaction System and Method for Capturing Carbon Dioxide from Flue Gas Continuously. Zeng Yu-zhen, Kuo Hsian-chang, Chan Ruey-yu and Hou Chun-chi developed it.
The patent application number is TW20230138311 20231005. ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Kunlun Shuzhi Tech Co Ltd and China National Petroleum have submitted a patent application for Document Analysis Method and Device, Equipment and Storage Medium. This invention was developed by Wen Xin, Zhao Yanhong, Ding Jianxin, Qu Kejiang, Xu Peng, Chen Xingran, Meng Qing'an, Sun Xiaoqiang, Zeng Jie and Wan..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has received Sinopec Oilfield Service and Sinopec Jianghan Oilfield Construction Eng Co Ltd patent application for Rail Type Plasma Cutting Device for Large Pipeline. Hu Rupeng, Wang Jinyu, Jiang Dan, Liu Guopeng, Yan Wenqiang and Xie Jiangping developed the inventio..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Self-adaptive Deformation Measurement Method Based on Hessian Enhancement. The invention was developed by Lai Xin, Liu Hao, Yu Qiushuo, Chen Zhenyi and Zhou Le.
The patent application number is CN..
Oil & Gas
| Wed 27 May 2026
Canberra, May 27 -- Australian Patent Office has received Jonquil Consulting Inc patent application for Carbon Dioxide-containing Gas Processing System and Carbon Dioxide-containing Gas Processing Method. Ochiai Shigeru developed the invention.
The patent application number is AU20230216772 20230815. The patent publication nu..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Shaanxi Aifeike Energy Tech Co Ltd has submitted a patent application for Oil Field Well Site Multi-energy Cooperative Frequency Conversion Control System and Method. This invention was developed by Kim Jong-hwi, Qian Zhenghui, Yang Ziqiong, Dai Dan, Hu Zhijun, Luo Yadong, Jin Jingbin and Zhai Fuqiang.
The ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Res Inst Petroleum have applied Chinese patent for Treatment Method of Waste Hydrogenation Catalyst, Hydrogenation Catalyst and Application of Hydrogenation Catalyst. Wang Zhen, Yang Qinghe, Hu Dawei, Dai Qiaoling, Hu Anpeng and Ren Liang developed it.
The patent appli..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Chemical Agent for Resisting Condensate Oil Emulsion as Well as Preparation Method and Application of Chemical Agent. Hu Jiayu, Wu Ling, Xu Xin, Ren Jiwen, Zhao Maoru, Yang Chenxi, Wang Di, Li Feng and Wei Ping d..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Crystalline Phenol-biphenylene Type Resin and Preparation Method Thereof. Ren Liubo, Li Junlong, Xia Xinnian, Zhang Yonggui, Xiao Yale and Wei Guoqing developed it.
The patent application number is CN20241129254 20240..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for C3h8-scr Catalyst and Preparation Method and Application Thereof. An Sufeng, Wang Xuehai, Wang Peng, Wang Kuanling and Li Baozhong developed the invention.
The patent application ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Co-based C3h8-scr Denitration Catalyst and Preparation Method and Application Thereof. This invention was developed by An Sufeng, Wang Xuehai, Wang Peng, Wang Kuanling and Li Baozhong.
The patent ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Salt-resistant Thickening Agent and Fracturing Fluid. This invention was developed by Xu Dong, Zhu Weiping, Wu Jianjun, Li Bing, Meng Lingpeng, Zhan Shun..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released PetroChina patent application for Multi-reactor In-situ Blended Polyethylene Resin as Well as Preparation Method and Application Thereof. This invention was developed by Du Bin, Chen Shangtao, Hu Qing, Zhu Wenqin, Qin Yawei, Li Shuanhong, Li Wen, Wang Ch..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has filed a patent application for High-density Polyethylene Resin with Sag Resistance and Preparation Method Thereof. This invention was developed by Chen Jixin, Liu Aimin, Dong Zhaoyong, Chen Guangyan, Zhao Shicheng, Lu Shulai, Li Lianpeng, Guo Hao, Ma Jia, Wang Jingfan and Huang Yingchao.
The pa..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published PetroChina patent application for Polysulfide Olefin Elastomer and Preparation Method Thereof. The invention was developed by Wang Xiong, Gao Yan, Ren Yue, Wang Fushan, Qiao Tongsen, Jiang Jian, Kang Wenqian, Liu Zhiqin, Fan Jie and Han Xiaoyu.
The pat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Solid-liquid Separation Equipment and Separation Method. Chen Qian, Gao Zhengming, Liu Jincheng, Xin Ying, Li Chen, Gao Meng, Cai Ziqi, Zhao Guanghui, Ma Xin and Li Wenpeng developed the invention.
The patent application number is CN20241124953 20240729. The p..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Staged Solid-liquid Separation Device. This invention was developed by Chen Qian, Gao Zhengming, Liu Jincheng, Xin Ying, Li Chen, Gao Meng, Cai Ziqi, Zhao Guanghui, Ma Xin and Li Wenpeng.
The patent application number is CN20241124947 20240729. The patent publ..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Catalyst for Preparing 2, 6-dimethylnaphthalene Through Hydrocatalysis of Alkylation of 2-methylnaphthalene as Well as Preparation Method and Application of Catalyst. Li Yaxing, Yang Weisheng, Wu Yuchao, Su Kaining and Zhang Haotian developed the invention.
Th..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has applied Chinese patent for Catalyst for Preparing 2, 6-dimethylnaphthalene by Catalyzing Alkylation of 2-methylnaphthalene as Well as Preparation Method and Application of Catalyst. Li Yaxing, Yang Weisheng, Zhang Haotian, Wu Yuchao, Su Kaining, Xu Hua, Chen Fei and Zhang Ruolin developed it.
T..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Production Method for Converting Homo-polypropylene into Ternary Atactic Polypropylene. Qin Jun, Zhao Jingcao, Tian Qichao, Qiao Liangjie, Pan Xiaoguang, Wang Qiang, Zeng Shaomin, Guan Li and Gao Kang developed the invention.
The patent application number is C..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has sought patent for Method for Improving Efficiency of Alpha-methylstyrene Hydrogenation Catalyst. This invention was developed by Han Xiaoping, Deng Guangjin, Dong Zhaoyong, Song Shangde, Zhang Guanying, Zhao Yang, Liu Chunyan and Pan Yu.
The patent application number is CN20241125042 20240729. ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has sought patent for Multi-stage Devolatilization Device and Multi-stage Devolatilization System for Polyolefin Elastomer. This invention was developed by Yang Tong, Qi Jibing, Wang Kefeng, Yi Jianjun, Xu Qiang, Liu Youzhi, Chen Shangtao, Li Rongbo, Gao Yuli and Hong Liuting.
The patent applicatio..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Biogel Retarder for Acidification as Well as Preparation Method and Application of Biogel Retarder. This invention was developed by Ji Shiwen, Jung Yu-sung, Liu Youquan, Liu Yunfeng, Huang Wenhai and Wei Yuehan.
The patent application number is CN20241127132 2..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Microfluidic Experimental Device and Method with Low Residual Volume. This invention was developed by Yu Haiyang, Han Xiaobing, Wang Yang, Yang Haifeng, Zhao Qijia, Zheng Meng and Wang Yumeng...
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has published PetroChina patent application for Long-period Operation Device for Preparing Ethylene from Ethane and Production Method of Long-period Operation Device. The invention was developed by Min Wenhui, Li Shaolin, Huang Wei, Li Huaiqiang, Zhai Yingchun, Liu Q..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has applied Chinese patent for Additive for Regeneration Reaction of Complex Iron Desulfurization Solution as Well as Preparation and Application of Additive. Gao Feng, Xue Jingwen, Gao Xiaogen, Li Linfeng, Fan Rui and Zhang Chunyang developed it.
The patent application number is CN20241126844 2024..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- PetroChina has applied Chinese patent for Antioxidant as Well as Preparation Method and Application Thereof. Luo Yi, Zheng Laichang, Xu Ruifeng, Xue Weiguo, An Wenjie and Wang Liping developed it.
The patent application number is CN20241120822 20240729. The patent publication number is CN121426723 (A). Intern..
Oil & Gas
| Tue 26 May 2026
Beijing, May 27 -- State Intellectual Property Office of China has received PetroChina patent application for Fluorine-containing Gemini Surfactant and Application Thereof in Nano Waterproof Locking Agent. Zhang Xueping, Liu Youquan, Zhou Lang, Yang Lin, Zhang Pengfei and Jiang Rui developed the invention.
The patent applicatio..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- Entegris has submitted a patent application for Purging System. Fuller Matthew A, Yakuba Aleksandr A and Smith Mark V developed the invention.
The patent application number is TW20240146996 20230617. The patent publication number is TW202514869 (A). International Patent Classification code is H01L21/67. Cooper..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- Taiwan Patent Office has published Entegris patent application for Process for Preparing Group Vi Precursor Compounds. The invention was developed by Ermert David M, Baum Thomas H and Wright Robert Jr.
The patent application number is TW20240150109 20200227. The patent publication number is TW202515890 (A). In..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- PetroChina has submitted a patent application for Simulation Device and Method for Carrying Out Pumping Plugging on Piercing Leakage Condition of Blowout Preventer. Wang Chunsheng, Zou Guanggui, Zhang Yaoming, Zhang Xuliang, Wang Pengcheng, Guo Haiqing, Wang Hua, Li Kun, Qin Hao, Wang Guorong, Jing Jiajia and ..
Oil & Gas
| Wed 27 May 2026
Canberra, May 27 -- Australian Patent Office has published Baker Hughes Oilfield Operations patent application for Frangible Disk Configuration, Method and System. The invention was developed by Conner Nicholas S and Kossa Edward J.
The patent application number is AU20230391483 20231204. The patent publication number is AU2023..
Oil & Gas
| Tue 26 May 2026
Taipei, May 27 -- Entegris has submitted a patent application for Gas Exchange Module, Substrate Container, and Method of Providing Gas Exchange in Substrate Container. This invention was developed by Fuller Matthew A and Harr Colton J.
The patent application number is TW20240146418 20230526. The patent publication number is TW..
Oil & Gas
| Wed 27 May 2026
Beijing, May 27 -- Yulin University has submitted a patent application for Intelligent Color Repairing and Filling Method and System for Damaged Oil Painting. Wang Yufei developed the invention.
The patent application number is CN202511598911 20251104. The patent publication number is CN121414630 (A). International Patent Cla..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Method and System for Calculating Rock Electrical Parameters of Clastic Rock Reservoir. Wang Tong and Ni Yichen developed it.
The patent application number is CN20241113915 20240726. The patent publi..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Shaft Scale Upgrading Method and System Based on Acid Gas Reservoir Meter-level Well Section Numerical Simulation. Li Qian, Li Tong, Zeng Daqian and Zhang Rui developed the invention.
The pat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for High-sulfur-content Gas Reservoir Shaft Sulfur Deposition Dynamic Prediction Method and System. This invention was developed by Li Qian, Shi Zhiliang, Zeng Daqian, Li Tong and Zhang Rui.
..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Method and System for Calculating Flowing Bottomhole Pressure of Shale Gas Well. Wang Yanyan, Liu Hua, Hu Xiaohu, Gao Mingyi and Wang Dongying developed the invention.
The patent applica..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and System for Evaluating Optimized Deep and Ultra-deep Breakthrough Zones. Li Pengwei, Hu Zongquan, Zhang Zhongpei, Lin Huixi, Zhang Rongqiang and Qi Yukai developed the invention.
Th..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and System for Evaluating Physical Properties of Gas Reservoir. Li Qian, Li Tong and Zhang Rui developed the invention.
The patent application number is CN202410999157 20240724. The pa..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Multi-source Heterogeneous Information Extraction and Structured Processing Method Based on Natural Gas Business Data. This invention was developed by Chu Fuzhi, Zheng Yingxiao, Tan Zuoming..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 --China Petroleum & Chemical Corp and Sinopec Beijing Research Institute of Chemical Industry Co Ltd have submitted a patent application for Catalyst System, Use Thereof, and Olefin Polymerization Method. This invention was developed by Zhang Rui, Zhou Qilong, Xu Xiudong, Song Weiwei, Yin Shanshan, Guo Yanjun, Yu ..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Petrochina Shenzhen New Energy Research Institute and Petrochina Co Limited have submitted a patent application for Method and Device for Measuring and Calculating State of Charge of Sodium Ion Battery. Zhao Yu, Chu Pan, Shao Ying, Ye Liwang and Lu Liang developed the invention.
The patent application number..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- China Nat Petroleum Corporation and CNPC Chuanqing Drilling Engineering Co have applied WIPO patent for Oilfield Downhole Fracturing System and Heat Exchange Device. Wang Yu, Yang Yanzeng, Ye Wenyong, Nie Jun, Li Qianchun, Zhang Dongzhe, Hu Dongfeng, Chen Pengwei, Di Qiang and Fan Yanan developed it.
The pat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Method for Preparing Active Carbon Fiber with Assistance of Supercritical Carbon Dioxide, Active Carbon Fiber and Application of Active Carbon Fiber. Qiao Mengmeng, Yi Shanshan, Wang Hao, Shin Mee-eun and Han Feng dev..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Ruthenium and Porous Carbon Composite Material and Preparation Method and Application Thereof. Yan Dong, Zhang Shudong, Song Young-il, Qujing Jingwen and Li Yuying developed it.
The ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Supported Iridium-containing Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Mi Wanliang, Gu Fangwei, Zhang Cong, Zheng Lufan and Zhao Xikang.
The patent applic..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Petrochemical Industry Civil Engineering Multi-platform Three-dimensional Collaborative Design Method. This invention was developed by Jin Chaohui, Chen Yang, Li Lei, Zhang Hua, Cui Wentao, Li You, Liu Xiangyu, Wei Gang..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Kyoto Univ and Cosmo Oil Co Ltd have submitted a patent application for Information Processing Device, Carbon Material Manufacturing System, and Carbon Material Manufacturing Method. This invention was developed by Nohira Toshiyuki, Norikawa Yutaro and Kato Yui.
The patent application number is WO2025JP39649..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Calculation Method for Correction Linetype of Motor Rotor of Screw Drill. Chang Yongzhong developed the invention.
The patent application number is CN202511522500 20251023. The patent publication number is CN12..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Method and System for Upgrading Multi-system Independently-arranged Production Control System. This invention was developed by Xu Jun, Wu Jianhua, Zhu Lihui, Luo Yi, Zhang Xu and Yu Tinghui.
The patent applica..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Method for Evaluating Uniformity of Seismological Observation System. This invention was developed by Duan Jinbao, Qu Changqing, Wan Tao, Ma Jianbo, Qin Guangsheng and Jiang Xianyong.
The patent applica..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Carbonate Rock Gentle Slope Reservoir Classification and Identification Method Based on Microfacies Analysis. Li Yang, Jiao Cunli, Zhang Jibiao, Huang Chenjun and Zhou Xuewen developed the inven..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Ultrasonic Lamb Wave Logging Device and Logging Equipment. This invention was developed by Xie Guanbao, Wu Jinping, Li Yongjie and Gao Zelin.
The patent application number is CN202410996839 202..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Geothermal Energy Heat Exchange System and Well Spacing Fracturing Preparation Method Thereof. Chen Zuo, Kao Jiawei, Zhou Linbo and Liu Xing developed the invention.
The patent..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method for Exploiting Common Heavy Oil Reservoir in Shallow and Ultra-thin Layers of Vertical Well. Li Yan, Qian Yu, Wang Tao, Zhu Shun, Ning Yanxi, Zhou Hao, Liu Zhen, Wang Qiang, Wang Xin and Liu Ting developed it.
The patent application numbe..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have applied Chinese patent for Energy Increasing Method for Slug Type Fracturing Oil Displacement Process. Wu Shaojie, Zhang Hailong, Yang Guang, Yang Yucai, Du Xiaoming, Dong Gongxin, Ge Xin and Kang Zhichao developed it.
The patent application number is CN20241104461 202407..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Pressure Self-compensation Type Packer, Packing Method and Tubular Column Structure. This invention was developed by Liao Hongqian, Zhang Rui, Li Hang, Liu Ben, Shao Zhixiang and Ruan Chenliang.
..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have applied Chinese patent for Drill Bit with Directionally Cooled Working Edge. Xiong Ting, Tu Guanfu, Wu Kongbo, Zhao Yun, Jiang Shigui, Hu Wenyuan and Xing Lili developed it.
The patent application number is CN202511443210 20251010. The patent pu..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Slow-dissolving Type Solid Corrosion Inhibitor Dropping Pill. This invention was developed by Zeng Lingrui, Wu Jianchao, Zhu Lei, Li Xiaodong, Gong Zhiyong and Hu Yaru.
The patent application number is CN20..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have submitted a patent application for Paleothermal Pressure Measurement Method Combining Isotope Dating and Cluster Isotope Temperature Measurement. This invention was developed by Huo Yingdong, Gao Bo, Zhang Hong, Li Binhui, Huo Qiuli, Shao Hongmei, Wang Jiping, Wang Qingzhen,..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for System and Method for Preparing Methane by Coupling Carbon Dioxide-containing Pregnant Solution Membrane Desorption Method with Biological Method. Zhang Xinmiao, Zhang Chenlin, Li Shaohua, Luan Jin..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Rake Furnace and Pyrolysis Gasification Coupling System. This invention was developed by Zhang Xuhui, Xu Run, Xia Guofu, Wang Fangjie, Wang Dachuan and Li Danyang.
The patent application numb..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Energetic Fracturing Method and Application. This invention was developed by Zuo Luo, Zhang Shikun, Qin Qiuping, Shen Ziqi, Xu Guoqing and Wang Xiaoyang.
The patent application number is CN2024..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Ultra-deep Hillock Beach Body Entrapment Imaging Method and Device Under Ancient Landform Constraint. This invention was developed by Wang Tieyi, Wang Shi, Feng Fan, Yang Xiaoqun, Guo Kangkang and Li Yang.
..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Sichuan Kaisheng Oil and Gas Explor and Development Co Ltd and Northeast Petroleum University have filed a patent application for Fault Slippage Risk Assessment Method and System in Hydraulic Fracturing Process. This invention was developed by Lee Hee-chul, Guo Xiaolong, Han Lingling, Liu Zhaoyi, Duan Guifu an..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Quantitative Description Method and Device for Sedimentary Microfacies of Fluvial Facies Reservoir and Medium. Jia Chao, Li Hongtao, Liu Jiandang, Tan Xuequn, Zheng Rongchen and Wang Shuping developed i..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have sought patent for Quality Control Method and Device for Time Domain Seismic Imaging Micro-amplitude Structure Fidelity. This invention was developed by Bao Yi, Wu Jiayi, Wang Cheng, Zhao Haibo, Li Yanfeng and Zhang Chuntang.
The patent application number is CN20241113457 ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Reservoir Quantitative Evaluation Method and Device of Mixed Deposition System and Medium. Sun Wei, Wu Chongyang, Li Zhi, Sun Ziming, Li Yingqiang and Liu Ling developed the invention.
The pa..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for High-dimensional Seismic Data Reconstruction Parallel Computing Method and Device Based on Pi-frame Platform. This invention was developed by Liu Xuyue and Zhou Yang.
The patent application number..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have filed a patent application for Method, Device and Equipment for Detecting Original Oil Content of Core Drilled by Oil-based Drilling Fluid. This invention was developed by Luo Qing, Wang Jiping, Gao Bo, Li Binhui, Wang Gaowen, Wei Yuyang, Lu Jiamin, Zhang Jinyou, Cao Xi, Wan..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have submitted a patent application for Shale Rock Slice Analysis and Identification Method Based on Combination of Light Microscope and Field Emission Electron Microscope. This invention was developed by Lu Jiamin, Xue Yunfei, Wang Yongchao, Shao Hongmei, Hong Shuxin, Zhang Hong..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Rapidly Determining Hydrolysis Degree of Acrylamide Polymer. This invention was developed by Zhang Chang, Li Changqing, Zhang Xiaoqin, Bai Zhenqiang, Li Bo, Meng Jing, Wang Nannan, Ma Rui, Zhang Hui, Pan Feng and Zhu Qi.
The p..
Oil & Gas
| Tue 26 May 2026
Canberra, May 26 -- Commonwealth Scientific Industrial Research Organisation has filed a patent application for Process for Removing Carbon Dioxide from a Gas Stream. This invention was developed by Feron Paul, Kiani Ali, Bennett Robert and Puxty Graeme.
The patent application number is AU20230382079 20231117. The patent publ..
Oil & Gas
| Tue 26 May 2026
Canberra, May 26 -- Australian Patent Office has received BASF patent application for Adsorbent Beds for Hydrocarbon Removal with Increased Hydrothermal Stability. Dolan William, Pan Justin, Eckardt Tobias and Greene Margaret developed the invention.
The patent application number is AU20230397176 20231210. The patent publicat..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released Southwest Petroleum University and Chengdu Esimtech Petroleum Equipment Simulation Tech Co Ltd patent application for Multi-source Information Fusion Fault Diagnosis Method for Drilling Simulation Training. This invention was developed by Li Ping, Chaoya..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- Southwest Petroleum University and Chengdu Esimtech Petroleum Equipment Simulation Tech Co Ltd have sought patent for Well Drilling Simulation Operation Identification Method and System. This invention was developed by Li Ping, Tang Yidong, Gong Jie, Zhong Yuan, Zhang Jing, Wang Huanwen, Ding Peng and Jia Yuel..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) patent application for Nozzle for Exhaust System and Nozzle Air Speed Adjusting Method. The invention was developed by Liu Ke, Zhang Kai, Sun Jian, Zhu Yuben and Zhang Jun.
The patent appl..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Jiangsu Hexin Petroleum Machinery Co Ltd has sought patent for Reversible Drilling Rig for Geological Exploration. This invention was developed by Zhao Junxian, Ding Huafeng, Jiang Hongyong and Yao Xiangyu.
The patent application number is WO2025CN88709 20250414. The patent publication number is WO2026103014..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released Daqing Zhonglian Xinshi Petroleum Tech Development Co Ltd patent application for Oil and Gas Exploitation Path Prediction Method and Device Based on Carbon Dioxide Huff and Puff. This invention was developed by Jiang Tao.
The patent application number..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Sichuan Hengyi Petroleum Tech Service Co Ltd and Sichuan Yuesheng Energy Group patent application for Shale Gas Test Yield Prediction Method Based on Geological Engineering Parameters. The invention was developed by Wang Xuan, Mou Yongcheng, Liang Xiao,..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received China Hydrogen Energy Technology Co patent application for Multi-purpose Solid Hydrogen Storage Device. Liang Xiaofeng and Zhou Mingqiang developed the invention.
The patent application number is WO2025CN133468 20251107. The patent publication number is W..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Petrochina Co Limited patent application for Supercritical Fluid Polymerization Reaction Kettle. Wang Kefeng, Lei Junyu, Yang Tong, Li Rongbo, Du Bin, Chen Shangtao, Xi Zhenhao, Qiu Xiaoyi, Wang Xuesong and Cui Zhaoqi developed the invention.
The patent a..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Petrochina Co Limited patent application for Natural Gas Chemical Composition Measurement and Detection Apparatus and Method. Zhu Huadong, Zhou Li and He Denghua developed the invention.
The patent application number is WO2025CN131400 20251030. The patent..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Petrochina Co Limited patent application for Sampling Measurement Method and Apparatus for Natural Gas Measurement Tube, and Computer Device. Zhu Huadong, Zhou Li and Zeng Wenping developed the invention.
The patent application number is WO2025CN131398 20..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has published China Petroleum & Chemical Corp and Sinopec Beijing Research Inst Of Chemical Industry Co Ltd patent application for Metal-doped Alumina Supported Basic Catalyst, and Preparation Method Therefor and Use Thereof. The invention was developed by Wei Guobin, Ti..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Nrgtek Inc has applied WIPO patent for Low-energy CO2 Capture and Separation. Iyer Subramanian developed it.
The patent application number is WO2025US54730 20251110. The patent publication number is WO2026106894 (A1). International Patent Classification codes are B01D53/14, B01D53/62 and B01D53/46. Cooperati..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Exxonmobil Technology and Engineering Co has filed a patent application for Gas Phase Polymerization Process. This invention was developed by Tribo Michael G, Prasad Giyarpuram N, Fischer Jason R, Brandl Corrine L, Haynie Steven P and Wang Zhongcheng.
The patent application number is WO2025US51703 20251020. ..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Exxonmobil Technology and Engineering Co has submitted a patent application for Methods for Improving Gas Phase Polymerization. This invention was developed by Ohran Benjamin, Geary Christian, Tribo Michael and Rix Francis.
The patent application number is WO2025US46485 20250916. The patent publication numbe..
Oil & Gas
| Tue 26 May 2026
Geneva, May 26 -- Green Energy Ventures Consultoria E Participacoes Ltda has filed a patent application for Gas Liquefaction Facility. This invention was developed by Herrmann Telles Pereira Luiz Felipe, Zacarias Diuana Demetrius and Verbicaro Perdomo Leonardo.
The patent application number is WO2025BR50518 20251112. The pate..
Oil & Gas
| Tue 26 May 2026
Canberra, May 26 -- Australian Patent Office has received NGK Insulators patent application for Reactor, Gas Recovery Device, and Gas Recovery System. Orihara Maho, Wada Takuya, Murakami Keiya, Oyabu Tomofumi, Takagi Yoshifumi, Miyairi Yukio, Aoki Yoichi, Okuma Yusuke and Takahashi Michio developed the invention.
The patent a..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- Dongying Huaxing Oil & Gas Eng Co Ltd has filed a patent application for Fracturing Monitoring Data Processing System and Method Thereof. This invention was developed by Zhou Ziming, Yang Zhenyu, Zhou Baoquan, Yang Chunmei, Cui Weina and Cui Cangbao.
The patent application number is CN202511545290 20251028...
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Petrochina Co Limited has submitted a patent application for Reaction Network Simplification Method and Apparatus for Molecular-level Refining Procedure, and Device. This invention was developed by Hu Yijiong, Qiu Tong, Zhang Chen, Ji Ye, Cai Guangqing, Wang Hongli and Li Chunpeng.
The patent application num..
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