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Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Anvil Capture Systems Inc has submitted a patent application for Structured Powders for Carbon Dioxide Capture. Lawler James Warner and Myers Corey Adam developed the invention.
The patent application number is WO2025US36271 20250702. The patent publication number is WO2026011061 (A1). International Patent ..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Anvil Capture Systems Inc has applied WIPO patent for Method and Apparatus for Carbon Dioxide Sequestration. Lawler James Warner and Myers Corey Adam developed it.
The patent application number is WO2025US36264 20250702. The patent publication number is WO2026011059 (A1). International Patent Classification..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 -- Jeju National Univ Industry Academic Cooperation Foundation and Enclion Co Ltd have submitted a patent application for Method for Producing Hydrogen and Solid Carbon by Controlling Carbon Characteristics Via Bidirectional Methane Supply. This invention was developed by Choi Soo Seok, Lee Yong Hee, Kang Hyeok J..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- North China Electric Power University, Baoding has applied Chinese patent for Heavy Gas Maloperation Prevention Method for Double-floating-ball Gas Relay. Wan Shuting, Liu Wei, Tian Siyu, Zhang Tengbo, Li Youping, Xue Bing, Tang Zhengyang, Xu Bo, Wang Junqing, Liu Chengxiang, Yi Wanshuang, Xiang Aijun, Zhong ..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- World Intellectual Property Organization has published AO International II Inc patent application for Downhole Trickle Charge Device, Apparatus, and Method. The invention was developed by Lerner Daniel Maurice and Orban Andre.
The patent application number is WO2025US35257 20250625. The patent publication n..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 -- AB Mauri has submitted a patent application for Yeast Strain Development for Ethanol Production. This invention was developed by Perrine Zoee Gokhale, Barbieri Maria Del Rosario and Evans Iv John Henry.
The patent application number is WO2024US36792 20240703. The patent publication number is WO2026010626 (A..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 -- Totalenergies Onetech, Centre Nat Rech Scient and Ecole Superieure Physique & Chimie Ind Ville De Paris have sought patent for Method for Analysing Additives Used During Petroleum Extraction. This invention was developed by Furno Laetitia, Mere Aurore, Passade-boupat Nicolas, Combes Audrey, Thiebaut Didier an..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Carbon Capture has applied WIPO patent for Cascading Heat Pump-driven Temperature Vacuum Swing Adsorption for Direct Air Capture of Carbon Dioxide. Wait David developed it.
The patent application number is WO2025US35697 20250627. The patent publication number is WO2026006733 (A1). International Patent Class..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Shaanxi Yanchang Petroleum Group patent application for Sleeve-in-sleeve Fixed Sleeve Running Sleeve Frictional Resistance Detection Device and Detection Method. This invention was developed by Wang Tao, Yang Chao, Xue Shaofei, Yang Quanzhi, Zhang Wenzh..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 -- Evas EV Aletleri Sanayi Anonim Sirketi has sought patent for Shield Device for Pressurized Gas Cylinder. This invention was developed by Tezel Hasan Turgay and Saydan Hüseyin.
The patent application number is WO2025IB55544 20250529. The patent publication number is WO2026009056 (A1). International Patent C..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 --Electricite De France and Centre National de la Recherche Scientifique (CNRS) have submitted a patent application for Device for Scavenging Tritium and Carbon-14 in a Gas Mixture. Heisbourg Guillaume, Domain Christophe, Bacchetta Audrey, Delots Audrey, Dubois Jérôme, Pimenta Vanessa, Serre Christian and Nouar..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 -- World Intellectual Property Organization has released Topsoe patent application for Gasification with Improved Utilisation of Carbon Dioxide. This invention was developed by Minguez David, Aasberg-petersen Kim, De Sarkar Sudip and Christensen Thomas.
The patent application number is WO2025EP69183 20250704. ..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Carbon-supported Copper-gold Alloy Nano Composite Material as Well as Preparation Method and Application Thereof. Pan Songqi, Zhang Linjuan, Liu Miaomiao, Huang Penghui, Li Hailong, Wang Shujuan and Qin Danni develope..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Saudi Arabian Oil Co and Aramco Services have sought patent for Diagenesis Prediction Based on Thin Section Image Analysis and Open-hole Logs. This invention was developed by Di Santo Simone, Lahmar Hakima Ali, Saumya Sachit and Masrahy Mohammed A.
The patent application number is WO2025US36096 20250701. Th..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- PetroChina and South Petroleum Explor And Development Co Ltd have submitted a patent application for Carbon Sequestration Site Monitoring and Safety Assessment Method, Device, Equipment and Medium. Li Pengyang, Cui Kai, Wei Ning, Yan Yetao, Wu Rui and Hu Yuanwu developed the invention.
The patent applicati..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Schlumberger Technology Corp, Schlumberger Ca Ltd, Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Use of Nanosealant in Geopolymer Systems. This invention was developed by Jain Bipin and Ashraf Shameed.
The patent application number is WO2025US36010 2025..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have filed a patent application for Oil and Gas Reservoir Resource Evaluation Method. This invention was developed by Lang Yue, Li Jiawei, Zhang Jinchuan, Zhang Jinyou, Sun Hailei, Xie Hao and Wang Biao.
The patent application number is CN202311827524 20231227. The patent pub..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Saudi Arabian Oil Co and Aramco Services have sought patent for Determining Microbiological Corrosion Progression. This invention was developed by Aqeel Sarah A, Alsharif Layan Alaeddin, Alqahtani Abdulrahman Mohammed and Alsaiari Hamad.
The patent application number is WO2025US35874 20250630. The patent pu..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have submitted a patent application for Free Water Remover Liquid Level Meter Floating Ball Automatic Throwing Device and Free Water Remover Liquid Level Meter Floating Ball Automatic Throwing Method. This invention was developed by Liu Li, Ji Hongjun, Du Xiangyi, Zou Jiyan, Zha..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have sought patent for Pipeline Lining Pipe Repairing Machine Under Anti-explosion Environment and Operation Method. This invention was developed by Tang Kai, Yang Haibo, Lyu Yang, Xu Daocheng, Niu Wenjuan, Yue Dongwei, Zhang Chunchao, Zhang Zongke, Wang Yunfeng and Zhao Haonan...
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have applied Chinese patent for Novel Multifunctional Reduction Gearbox Device and Mounting Method. Song Jingxin, Zhao Jincheng, Song Baoquan, Song Baoyu and Meng Fanlei developed it.
The patent application number is CN202311794458 20231225. The patent publication number is C..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have sought patent for Pumping Unit Reduction Gearbox and Semi-direct-drive Motor Mixed Oil Cooling Device. This invention was developed by Tang Kai, Sun Mengyang, Lyu Yang, Yang Haibo, Niu Wenjuan, Chai Guobao, Zhang Chunchao, Yue Dongwei, Wang Hongliang and Xu Daocheng.
The..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have submitted a patent application for Brake Locking Device of Pumping Unit. This invention was developed by Fu Peng, Zhu Guangbin, Luo Xianyin, Zhao Song, Tang Honggang, Zhang Pengjuan, Li Peng, Meng Fanliang, Li Xuemei, Li Xuetao and Zhang Chunchao.
The patent application ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Sand Scraping Oil Well Pump and Using Method and Assembling Method Thereof. This invention was developed by Zhang Zhonghui, Zhu Zejun, Yu Xuelin, Wang Feng, Zhou Na, Zhang Fangyuan, Du Weixuan, Xiao Ping, Liu Yang and ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Low-temperature Rankine Cycle System. This invention was developed by Chen Bingbing, Fang Chaohe, Zhu Dongxue and Xiong Bo.
The patent application number is CN202311813946 20231226. The patent publication n..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have applied Chinese patent for Pumping Unit Wellhead Flow Path Low-pressure Steam Cleaning Device. Liu Peixun, Jin Feng, Wang Zengfan, Liu Li, Teng Shaochen, Cheng Yanqing, Liu Hongjun, Wang Lichen, Liu Cuixia, Liu Xue, Wang Xun, Song Jia, Song Shen, Feng Lingzhi and Chang Xuku..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Preparation Method of Solid Oxide Fuel Cell Connector Coating. This invention was developed by Wang Jianqiang, Yu Yutian, Yang Zheng, Wang Zhijie, Zhao Yuejing, Li Hailong and Qin Danni.
The patent applicat..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have sought patent for Method for Determining Boundary Value of Main Control Factors for Well Selection and Layer Selection of Sidetrack Horizontal Well. This invention was developed by Liu Chunmei, Chi Bo, Wang Yunlong, Liu Gang, Zu Lin and Zhang Fuling.
The patent applicati..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Intelligent Information Tech Support Center Of Sinopec Shengli Petroleum Engineering Co Ltd have filed a patent application for Low-position Double-driller Drilling Machine Control System. This invention was develo..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Intelligent Information Tech Support Center Of Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for Grading Emergency Stop Method Suitable for Well Drilling Site. This invention was ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Intelligent Information Tech Support Center Of Sinopec Shengli Petroleum Engineering Co Ltd have sought patent for Full-automatic Well Drilling Control Method and System for Achieving Composite Drilling. This inven..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have filed a patent application for Multi-stage Throttling Water Nozzle, Constant-flow Adjusting Component Comprising Multi-stage Throttling Water Nozzle and Constant-flow Blanking Plug Comprising Multi-stage Throttling Water Nozzle. This invention was developed by Zhu Zhenkun, ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have submitted a patent application for Perforation Well Completion Method Capable of Improving Water Drive Well Pattern Encryption and Capacity Adjustment. This invention was developed by Lin Li, Fu Qingchun, Fan Jingming, Song Xiaodong, Han Xuebin, Duan Lunjian, Wei Huazhi and..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield, PetroChina and Anda Qingxin Oilfield Dev Co Ltd have filed a patent application for Method for Approximately Calculating Fullness Through Ground Indicator Diagram to Automatically Adjust Stroke Frequency. This invention was developed by Jiang Weidong, Dong Zhibin, Wang Chunyou, Zhang Di, Yin ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have filed a patent application for Shape Liner for Improving Perforation Depth Effect of Shale Oil Horizontal Well. This invention was developed by Yu Qiulai, Cai Shan, Liu Gang, Wang Shushen, Guo Tianwei, Miao Jiuchang, Yu Hai, Li Changsong, Xiu Liang, Huo Zhenlei and Zhang We..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Casing Gas Recovery Device and Tubular Column and Use Method Thereof. This invention was developed by Fu Zeng, Zhang Zhonghui, Tang Qianwen, Yu Xuelin, Su Qiuhan, Hao Liwei and Zhu Zejun.
The patent application ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have sought patent for Stabilizing Device for End Part of Walking Beam of Oil Pumping Unit. This invention was developed by Yu Fudong, Hu Yanjun, Zhao Haitao, Wang Yongtao, Yu Shouqing, Xiong Yuewu, Gou Xinghuo, Tu Dengli, Zhao Wansheng and Li Dongsheng.
The patent applicatio..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have sought patent for Downhole Oil-water Separation Multi-layer Injection-production Process Pipe Column with Step-by-step Setting and Seal Examining Functions. This invention was developed by Wang Yan, Zheng Xuecheng, Zheng Guoxing, He Zhiguo, Zhang Huaiyu, Wang Guoqing, Liu J..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Large-size Drilling-free Packing Type Grading Cementing Device and Pipe String Sleeve. This invention was developed by Liang Xiaoy..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have submitted a patent application for Multifunctional Recovery Rubber Sleeve Type Packer for Multi-layer Fracturing Process. Li Gang, Lan Chengyu, Liu Yuebao, Zhang Baoqi, Yin Congping, Chi Yunping, Hou Jinglong and Du Xiaoming developed the invention.
The patent applicatio..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have filed a patent application for Separate Injection Delay Setting Bridge Type Packer. This invention was developed by Wang Yan, Zheng Xuecheng, Liu Jintang, Wang Guoqing, Gao Qingshun, Zhang Leilei, Zhang Huaiyu, He Zhiguo, Shan Jipeng, Wang Jie, Han Pengyu and Wang Demin.
..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Inst Sinopec Zhongyuan Petroleum Eng Co Ltd have sought patent for While-drilling Releasing Jam Releasing Tool for Well Drilling. This invention was developed by Lu Pengfei, Wang Hongyuan, Gan Xin, Liu Huijun, Yang Shyuan ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Intelligent Information Tech Support Center Of Sinopec Shengli Petroleum Engineering Co Ltd have submitted a patent application for Virtual Debugging Method of Well Drilling Pipe Column Processing System. This inve..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China University of Petroleum, East China and Qingdao Zhongshi Zhizuan Tech Co Ltd have filed a patent application for Self-adaptive Downhole Rock Annular Cutting Groove Stress Unloading Percussion Bit and Well Drilling Method. This invention was developed by Liao Hualin, Wang Huajian, Niu Wenlong, Liao Yunta..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have sought patent for System and Method for Quantitative Prediction of Lamellar Fracture Development Distribution. This invention was developed by Xiang Chuangang, Chi Bo, Wu Lifang, Yang Guinan, Li Zhaoyong, Sun Pengpeng, Lyu Jinlong, Cao Hong and Zheng Jingrong.
The patent..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method for Identifying Sedimentary Facies of Carbonate Rocks and Application. This invention was developed by Chen Jingping, Jiang Huashan, Bu Xuqiang, Xiao Chongyang, Chen Liumao and Zhang Sheng.
The pate..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Tianbo Electronic Information Tech Co Ltd, China Institute of Radio Wave Propagation, China Electronics Technology Group Corporation No. 22 Research in, China University of Petroleum, East China and Henan Academy Sciences have submitted a patent application for In-well, Well-well, Well-ground and Open-ground ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have applied Chinese patent for Method and Device for Determining Longitudinal and Transverse Wave Velocity Relationship of Sea-land Transition Phase Shale. Li Shuxin, Li Wei, Li Yongzhou, Liu..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd, PetroChina and Xinjiang Huanqiu Eng Company have sought patent for Oxygen Evolution Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wang Hangzhou, Liu Qinghua, Zhang Hao, Wang Naiyan, Xu Bo, Wang Wenju and Bai Lili...
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd, PetroChina and Kunlun Shuzhi Tech Co Ltd have submitted a patent application for Hydrogen Evolution Catalyst and Preparation Method and Application Thereof. This invention was developed by Wang Hangzhou, Yang Dezhi, Zhang Hao, Gao Feng, Zhao Baosheng, Liu Jiangta..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Novel Electrocatalyst and Preparation Method and Application Thereof. Wang Jianqiang, Zhang Linjuan, Wang Shujuan, Li Hailong, Huang Penghui, Chen Ming and Liu Miaomiao developed the invention.
The patent a..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Ir-loaded Nickel-vanadium Nitride as Well as Preparation Method and Application Thereof. Wang Jianqiang, Zhang Linjuan, Ni Yuanman, Tang Yunlei, Li Xiaojie, Deng Chen and Chen Ming developed the invention.
..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have sought patent for Foamed Ni-high-entropy Alloy Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zou Caineng, Duan Chenyang, Li Xiaojie, Zhang Hao, You Xin, Lu Xinxin and Wen Xin.
The patent appl..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Niticefemosx Cathode Catalytic Electrode and Preparation Method and Application Thereof. Tang Yunlei, Wang Yingying, Li Shiyu, Yan Yan, Lin Bing, Ouyang Denghao and Deng Chen developed it.
The patent application nu..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Nickel-iron Double-metal Hydroxide as Well as Preparation Method and Application Thereof. This invention was developed by Wang Hangzhou, Qin Jun, Zhang Linjuan, Ni Yuanman, Li Hailong, Zhang Siqing and Xue Xin..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for High-entropy Nifecomow Hydroxide as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Linjuan, Wang Jianqiang, Ni Yuanman, Tang Yunlei, Li Xiaojie, Deng Chen and Qin Danni.
..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd, PetroChina and Xinjiang Huanqiu Eng Company have sought patent for Oxygen Evolution Electrode Material, Preparation Method of Oxygen Evolution Electrode Material, Electrolysis Device and Electrode of Electrolysis Device. This invention was developed by Zou Cainen..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have sought patent for Electrolyzed Water Porous Diffusion Layer and Preparation Method and Application Thereof. This invention was developed by Huang Penghui, Pan Songqi, Deng Chen, Chen Ming, Jin Baoduo, Cao Shiyao and Lu Xinxin.
The patent app..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have submitted a patent application for Rapid Energy-saving Starting Device for Electrolytic Cell. This invention was developed by Li Zhiyu, Sun Dezhang, Lou Junyi, Zhang Hongliang, Gu Jiongjiong, Song Qiangbo, Chen Chen and Liu Dengbin.
The pat..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd, PetroChina and Kunlun Shuzhi Tech Co Ltd have filed a patent application for Solid Oxide Electrolytic Hydrogen Production Device. This invention was developed by Wang Hangzhou, Yang Dezhi, Cui Tiancheng, Ma Chengguo, Li Xiaojie, Zhao Baosheng and Ju Shengtao.
..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd, PetroChina and Kunlun Shuzhi Tech Co Ltd have applied Chinese patent for Solid Oxide Electrolytic Hydrogen Production Device. Wang Hangzhou, Yang Dezhi, Cui Tiancheng, Ma Chengguo, Li Xiaojie, Zhao Baosheng and Ju Shengtao developed it.
The patent application ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have sought patent for Quantum Dot Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Cao Shiyao, Wang Jianqiang, Pan Songqi, Lu Xinxin, Zhou Wei, Li Zebiao and Qin Danni.
The patent application number..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have sought patent for Shale Reservoir Grading Evaluation Method. This invention was developed by Fu Xi, Duan Hongliang, Li Wei, Cheng Haisheng, Liu Shili and Yang Yan.
The patent application number is CN202510387283 202..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 -- China Petroleum & Chem Corp, Sinopec Catalyst Co Ltd, Univ Central South and Northwest Minzu University have submitted a patent application for Method for Treating Fluorine-containing Organic Matter, Method for Purifying Hydrogen Chloride Gas, Method for Preparing Metal Fluoride, and Method for Preparing Chlor..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Nicocrfeal High-entropy Alloy Coating Material and Preparation Method and Application Thereof. Tang Yunlei, Wang Yingying, Li Shiyu, Yan Yan, Lin Bing, Ouyang Denghao and Wen Xin developed the invention.
Th..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method and Device for Identifying Origin of Crude Oil. This invention was developed by Li Haiying, Yang Hongcai, Wang Dongquan, Luo Mingxia, Xi Chengwei and He Gang.
The patent application number is CN2023..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Daqing Oilfield and PetroChina have submitted a patent application for Quantitative Evaluation Method for Influence of Formation Water in Shale Reservoir on Methane Adsorption Amount. Li Jiawei, Lang Yue, Wang Rui, Dai Xu, Xia Dan and Sha Zonglun developed the invention.
The patent application number is CN..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Copper-based Alloy Nano Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Liu Miaomiao, Zhang Linjuan, Wang Jianqiang, Chen Ming, Li Hailong, Huang Penghui a..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Defect Detection Method for Plate-shaped Structures Such as Tank Bottom and Top Plate of Storage Tank. This invention was developed by Liu Wencai, Zhang Hao, Ma Duanzhu, Liu Zhiheng, Zhang Minhui,..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Zhanjiang Branch of China National Offshore Oil and COSL-Expro Testing Services (Tianjin) have applied Chinese patent for Stratum Isolation Valve Unlocking and Opening and Closing Device Based on Bidirectional Locking Mechanism. Jian Cheng, Yu Yi, Wang Wei, Liu Hexing, Zhang Wandong, Su Jianbo, Jiang Quanmin,..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Seismic Waveform Characteristic Driving-based Fault Control Reservoir Fluid Prediction Method. Liu Jun, Huang Chao, Zhang Chunfu, Zhang Shenglong, Xiang Shuping and Chen Qun developed it.
The patent application nu..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have filed a patent application for Method for Analyzing Clay Minerals and Non-clay Minerals in Coal Mine. This invention was developed by Cheng Qianhui, Li Chunhu, Yang Xiuchun, Hu Xiong, Lia..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have sought patent for CO2 Solubility Measuring Device and CO2 Solubility Measuring Method. This invention was developed by Xue Yafei, Xiong Bo, Wang Shejiao, Fang Chaohe, Xin Fudong and Mo Shaoyuan.
The patent application number is CN20231181641..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd, PetroChina and Kunlun Shuzhi Tech Co Ltd have submitted a patent application for Detection Equipment, Detection Method, Detection Device, Storage Medium and Electronic Equipment. This invention was developed by Wang Hangzhou, Yang Dezhi, Du Peng, Zhao Baosheng, J..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Saudi Arabian Oil Co and Aramco Services have applied WIPO patent for Core-shell Structured Catalysts for Hydrogen Production from Natural Gas. Ozden Sehmus, Gizzatov Ayrat, Liang Feng and Abu Raqabah Atieh developed it.
The patent application number is WO2025US34563 20250620. The patent publication number ..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Shale Core Fluid Direct Saturation Experiment Device and Method. Yang Yang, Lun Zengmin, Wang Haitao, Niu Jun, Cui Maolei and Hu Wei developed the invention.
The patent application number is..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Lubricating Oil have applied Chinese patent for Open Gear Lubricating Oil and Preparation Method Thereof. Cao Yufa, Zhang Kaijiao, Zhao Haipeng, Wang Ning, Wang Xiangyang and Du Chunnuan developed it.
The patent application number is CN202311820773 20231227. The paten..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Salt-tolerant Concentrated Solution, Salt-tolerant Fracturing Fluid for Deep Coal Bed Gas Flowback Fluid and Preparation Methods of Salt-tolerant Concen..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Ultrahigh-salinity-resistant Foam Scrubbing Agent for Deep Coal-bed Gas Well as Well as Preparation Method and Application of Foam Scrubbing Agent. Yang..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have filed a patent application for Slow-release Acid for Acidification Plug Removal of Deep Coal-bed Gas Well as Well as Preparation Method and Application of Slow-release Acid. This inventio..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Well Cementation Company Of Sinopec Zhongyuan Petroleum Eng Co Ltd have applied Chinese patent for Hydrophobic Leakproof Spacer Fluid for Well Cementation as Well as Preparation Method and Application of Hydrophobic Leakproof Spacer Fluid. Zhao..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Saudi Arabian Oil Co and Aramco Services have submitted a patent application for Pipeline Scale Removal. This invention was developed by Hou Jian, Huang Tianping, Li Wei and Chen Tao.
The patent application number is WO2025US35081 20250624. The patent publication number is WO2026006335 (A1). International P..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Saudi Arabian Oil Co and Aramco Services have submitted a patent application for Model Predictive Control of the Engine Torque. This invention was developed by Whitney Christopher.
The patent application number is WO2025US34813 20250623. The patent publication number is WO2026006188 (A1). International Pate..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Schlumberger Technology Corp, Schlumberger Ca Ltd, Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for System and Methods of Water Electrolysis. This invention was developed by Zhang Wenlin, Fejervary Rafael, Nelson Alan and Lavrut Eric.
The patent applicatio..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Ion Exchange Membrane, Preparation Method Thereof, Membrane Electrode and Application. Minloff, Pan Songqi, Deng Chen, Li Xiaojie, Zhou Wei, Zhao Yuejing and Qin Danni developed it.
The patent application number is..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have sought patent for Cement Paste System with High Strength, Elasticity and Toughness and Application of Cement Paste System in Deep Coal Bed Gas Horizontal Well Cementation. This invention ..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical and Sinopec Tahe Refining And Chemical Co Ltd have filed a patent application for Oil Sludge Treatment Method and Skid-mounted Oil Sludge Treatment Equipment. This invention was developed by Li Gang and Yang Yong.
The patent application number is CN202311810623 20231226. The pate..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical, SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have submitted a patent application for Continuous Flow Aerobic Granular Sludge Reactor. Teng Zongli, Hu Jiandong, Gao Guoyu, Sui Guoqiang, Ma Youmei and Wang Yaodong developed the invention.
The patent application nu..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- China Petroleum & Chemical, SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have sought patent for System and Method for Treating Petrochemical Sewage by Aerobic Granular Sludge Continuous Flow Process. This invention was developed by Teng Zongli, Hu Jiandong, Gao Guoyu, Sui Guoqiang, Ma Youmei ..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Three-phase Conduction Air Electrode Material, Preparation Method Thereof, Fuel Cell and Electrode Thereof. Wang Jianqiang, Liu Ze, Yang Zheng, Chen Ming, Li Zebiao, Li Xiaojie and Li Hailong developed it.
The pate..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have sought patent for Underground Liquid Storage Tank and Construction Method Thereof. This invention was developed by Bao Kai, Wang Songsheng, Sun Jian, Wan Chaomei, Su Junwei, Zhang Kai, Li Siying and Liu Jialiu.
The patent application number..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Electric Power Research Institute of Guangxi Power Grid has submitted a patent application for Test Device for Simulating Generation and Diffusion Behaviors of Dissolved Gas in Oil and Use Method. Han Fangyuan, Luo Zongchang, Chen Liangyuan, Li Jianxin, Yu Min, Tan Yekang, Feng Bo and Li Bei developed the inv..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 14 -- SABIC Global Technologies BV has submitted a patent application for Method and System for Producing Chemicals from Hydrocarbon Streams. Kumar Manoj and Pannala Sreekanth developed the invention.
The patent application number is WO2025EP68476 20250630. The patent publication number is WO2026008540 (A1). Inte..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Henan University of Technology has submitted a patent application for Shale Shear Wave Velocity Estimation Method Considering Directional Arrangement Influence of Clay. This invention was developed by Zhang Bing, Yang Zhiqing, Li Mingxing, Cai Chengxin, Qin Yao and Zhu Guangyu.
The patent application numbe..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- World Intellectual Property Organization has released Chevron Usa Inc, Hatakeyama Evan Shigeto, Dassey Adam James, Chen Cheng and Malekzadeh Nga patent application for Oil Miscible Additive Compositions for Mercury Removal from Liquid Hydrocarbons. This invention was developed by Hatakeyama Evan Shigeto, Dasse..
Oil & Gas
| Wed 14 Jan 2026
Geneva, Jan. 14 -- World Intellectual Property Organization has released Schlumberger Technology Corp, Schlumberger Ca Ltd, Services Petroliers Schlumberger and Schlumberger Technology patent application for Starch-based Additives for Mono-valent and Di-valent Brines, Water-based Fluid Formulations Comprising Said Additives, and..
Oil & Gas
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Mofs as Well as Preparation Method and Application Thereof. This invention was developed by Lu Xinxin, Pan Songqi, Wang Jianqiang, Cao Shiyao, Deng Chen, Li Xiaojie and ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd patent application for Reverse Time Focusing Operator Updating Calculation Method and Device. This invention was developed by Li Shuxi..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Prefabricated Multifunctional Operating Platform of Beam-pumping Unit. This invention was developed by Zhu Guanghai, Wang Jian, Ma Jingxuan, Jiang Junyu, Liu Pu, Liu Hui, Li Xuelian, Xin Longhai, Lou..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Intelligent Information Tech Support Center Of Sinopec Shengli Petroleum Engineering Co Ltd patent application for Safety Management Method for Drill Floor A..
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