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Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has published Donghwa Entec Co Ltd patent application for Liquefied Hydrogen Charging System. The invention was developed by Cha Sang Won and Choi Eun Jung.
The patent application number is WO2024KR19842 20241205. The patent publication number is WO2026105942 (A1). In..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Georedox Inc has submitted a patent application for Reaction-induced Hierarchical Fracturing for the Recovery of Hydrogen, Energy, and Minerals from Geological Environments. Hager Bradford H, Smit Theodericus, Stoner Robert J, Mcfarland Eric W and Varanasi Kripa developed the invention.
The patent applicatio..
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 Jee Mingi and Jee Yundo patent application for Method for Manufacturing Carbonated Binder, Deep Cement Mixing Method for Improving Soft Ground Using Same, Carbon Dioxide-utilizing Deep Cement Mixing Soft Ground Improvement Body Produced Thereby, Method for M..
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
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Kunlun Shuzhi Tech Co Ltd and China National Petroleum patent application for Maintenance Index Prediction Method and Device, Equipment and Storage Medium. Lu Yitong, Li Hongyu, Fu Guohui and Qi Wei developed the invention.
The patent application numb..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch patent application for Database Backup Method, Device and Equipment. Zhao Shangxin, Wang Xueli, Zhang Wanlu, Zhu Feng..
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
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
| 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
| 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 released Electric Power Scientific Research Institute State Grid Jiangxi Electric Power patent application for Oil-soluble Corrosion Inhibitor and Corrosion Inhibition Evaluation Method Thereof. This invention was developed by Pei Feng, Jia Lulu, Liu Xin and Tian..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Northern Engineering & Technology Corporation, MCC patent application for Air Storage Tank Base and Ladder Stand. Zhang Miao, Fei Yingying, Meng Ni, Shi Yonggang and Liu Zhenli developed the invention.
The patent application number is CN202511750135 2..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Yuquan Henan Intelligent Equipment Manufacturing patent application for Self-adaptive Pressure-regulating Filter Screen Oil-driven Engine Oil-gas Separation Device. The invention was developed by Fan Xichao, Zhao Jinhui and Fan Xiying.
The patent app..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Vallourec Oil & Gas France has sought patent for Segmented Threaded Tubular Element. This invention was developed by Martin Pierre, Besse Jean and Guillaume - Baudet Nicolas.
The patent application number is AR2022P100465 20220302. The patent publication number is AR126321 (A1). International Patent Cl..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Vallourec Oil & Gas France has submitted a patent application for Segmented Threaded Tubular Element. This invention was developed by Martin Pierre, Baudet Nicolas and Besse Jean-guillaume.
The patent application number is AR2022P100464 20220302. The patent publication number is AR126320 (A1). Internat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Hubei Engineering University has filed a patent application for Method and System for Improving Algal Oil Yield Based on Circadian Rhythm Light Regulation and Control. This invention was developed by Zhou Yong, Zeng Wei, Li Xinyue, Huang Mengting, Zhou Yong and Wang Youning.
The patent application number is..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has released SABIC Global Technologies patent application for Methods and Systems for Enhanced Olefin Production by Hydrocracking Heavy Hydrocarbons. This invention was developed by Kumar Manoj, Sharma Amit, Fickel Dustin and Belfadhel Hatem Abdallah.
The patent appli..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has published BASF patent application for Dual-mode Production of Syngas and Downstream Products Thereof. The invention was developed by Harnischmacher Gerrit, Bader Andre, Horst Thomas, Al Shaal Mohammad Ghith, Von Harbou Inga, Koch Oliver and Strobel Paul-vinzent.
T..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- NTT has sought patent for Carbon Dioxide Recovery Apparatus and Carbon Dioxide Recovery Method. This invention was developed by Ono Youko, Takeuchi Yosuke and Matsunaga Eri.
The patent application number is WO2024JP40311 20241113. The patent publication number is WO2026105229 (A1). International Patent Class..
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
| 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
| 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
Beijing, May 26 -- State Intellectual Property Office of China has released China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Deep Learning Surface Wave Suppression Method and Device Based on Tau-p Domain Loss. This invention was developed by Liao Wenting, Li Hongcai, B..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Microscopic Oil Displacement Energy Conversion Analysis Method. This invention was developed by Nie Chunlin, Wu Xiaolin, Hou Zhaowei, Zhang Xiaoqin, Su Xueying, Wang Haifeng, Lu Shouliang, Zhang Lijua..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Method and System for Preparing Light Aromatic Hydrocarbon and Ethylene Material Through Hydrogenation of Low-sulfur Catalytic Diesel Oil. This inve..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Method and System for Lightening C5 Raffinate Oil. This invention was developed by Liu Xia, He Laibin, Guo Yi and Shi Shaofei.
The patent applica..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has released Petrochina Co Limited patent application for Thermal Recovery Simulation Experiment Device and Method for Oil Sands and Extra-heavy Oil Reservoirs. This invention was developed by Yang Zhaopeng, Wang Hongjun, Li Yunbo, Li Xingmin, Huang Jixin, Shi Xiaoxing a..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has released Petrochina Shanghai Advanced Materials Research Inst Co Ltd and Petrochina Co Limited patent application for Polyarylethersulfone and Preparation Method Therefor. This invention was developed by Tao Ruoyuan and Jia Yanyu.
The patent application number is ..
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
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published PetroChina and Petrochina Kunlun Gas Co Ltd patent application for Oil and Gas Station Safety Risk Management and Control Method and System Based on Cloud-side Cooperation. The invention was developed by Liang Haibin, Xie Haiqiang, Zhang Hongwei, Wang Z..
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
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Sleeving and Fishing Integrated Combined Tool. The invention was developed by Li Hongbo, Yu Qian, Wang Biao, Wu Shoulin, Liu Hongyu, Liu Xingdong, Sun Jiabin, Wang Peng, Wang Changjiang and Li Yanqiu..
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 received China Petroleum & Chemical Corp and Sinopec Beijing Research Inst Of Chemical Industry Co Ltd patent application for Ethylene-acrylate Copolymer and Preparation Method Therefor. Fang Yuanyuan, Song Wenbo, Wu Ziang, Lyv Jinglan, Wang Guodong, Zhao Wenqing, Ha..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received PetroChina and The Univ Of Calgary patent application for Method and System for Developing Yield-increasing Hydrogen Through Underground Coal Gasification. Chen Shanshan, Jiang Liangliang, Chen Yanpeng, Wei Zixiang, Xue Dan, Liu Jiang, Chen Zhangxing, Al..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Beam-pumping Unit Capable of Automatically Balancing Counterweight and Method for Automatically Balancing Counterweight. Cai Meng, Qian Kun, Hui Xiaolong, Lu Chengguo, Sun Yan'an, Sun Chunlong, Hou Yu..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for High-temperature-resistant Composition for Well Cementation, Application of High-temperature-resistant Composition, High-temperature-resist..
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
| 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..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Petrochina Co Limited has submitted a patent application for Needle Coke and Preparation Method Therefor. Li Shengping, Cao Yuting, Ge Shaohui, Liu Yindong, Wang Luhai, Qi Chuanlei, Yu Zhimin, Wang Litao, Chen Zhuo and Huang Chongzhi developed the invention.
The patent application number is WO2024CN137585 20..
Oil & Gas
| Tue 26 May 2026
Ottawa, May 26 -- University of Missouri has filed a patent application for Re-crosslinking Particle Gel for CO2 Conformance Control and CO2 Leakage Blocking. This invention was developed by Long Yifu, Bai Baojun and Schuman Thomas P.
The patent application number is CA20193111214 20190827. The patent publication number is CA..
Oil & Gas
| Tue 26 May 2026
Canberra, May 26 -- Halliburton Energy Services has sought patent for Simultaneous Metered Bulk Delivery from Two or More Bulk Storage Containers into a Mixed Storage Vessel. This invention was developed by Lucas Bryan C, Schnell Ernst Rudolf Man, Wells Elizabeth, Sneed Craig Allen and Knezevik Nebojsa.
The patent application n..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China University of Petroleum, East China has filed a patent application for Pressure Vessel Heat Treatment Process Parameter Optimization Method Based on Interpretable Neural Network. This invention was developed by Zhou Fan, Huang Tianliang, Gong Yuya, Jiang Wenchun, Zhao Chunhui and Xiao Wei.
The patent ap..
Oil & Gas
| Mon 25 May 2026
Beijing, May 26 -- PetroChina has sought patent for Rod Pumped Well Working Condition Diagnosis and Identification Method and Device Based on Edge Intelligence. This invention was developed by Wu Haili, Zhang Xiangyang, Li Qun, Wu Dan, Yao Gang, Zhu Longpeng, Li Jun, Fu Zhanbao, Shen Fei and Ren Shuangshuang.
The patent applica..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has applied Chinese patent for Horizontal Well Subsection Formation Pressure Prediction Method and Device Based on Ensemble Learning. Lin Xia, Gong Renbin, Li Xin, Xu Chao, Mi Lan, Hui Siyuan and Jiang Liwei developed it.
The patent application number is CN20241107642 20240725. The patent publicati..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has sought patent for Bypass Port Pressure Testing Device and Method for Ram Blowout Preventer. This invention was developed by Jiang Guangqiang, Du Fenghui, Huang Wenxin, Zhou Fanghong, Zou Guanggui, Fan Hongxing, Aihai Tijiang Maimaiti, Li Jungang, Wang Xiaoju, Yang Tao, Liu Yanwen and Zhang Xin.
..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Suzhou Yueneng Technology has applied Chinese patent for Oil Gas Recovery Amount Comprehensive Verification Method Based on Data Model. Zuo Qiufeng developed it.
The patent application number is CN202511548359 20251028. The patent publication number is CN121409367 (A). International Patent Classification co..
Oil & Gas
| Tue 26 May 2026
Canberra, May 26 -- Australian Patent Office has received Baker Hughes Oilfield Operations patent application for Backup and System. Urban Larry and Avant Marcus developed the invention.
The patent application number is AU20230402193 20231122. The patent publication number is AU2023402193 (A1). International Patent Classificati..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has released Entegris patent application for Methods for the Synthesis and Purification of Pyromellitic Dianhydride and Related Compositions. This invention was developed by Ermert David M.
The patent application number is WO2025US54678 20251107. The patent publication ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Flange Plate Steel Ring Structure Optimization Design Method, System Equipment, Medium and Product. This invention was developed by Xu Zhixiong, Feng Shaobo, Zhao Mifeng, Wu Shengnan, Wang Chunsheng, Zhang Yaoming, Wang Pengcheng, Meng Xiangjuan, Zhang Laibin, ..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Non-standard Flange Plate and Steel Ring Design Method, System, Equipment, Medium and Product. This invention was developed by Xu Zhixiong, Feng Shaobo, Zhao Mifeng, Wu Shengnan, Wang Chunsheng, Liu Hongtao, Wei Junhui, Xie Junfeng, Liu Tianhao, Xiong Maoxian, ..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Baker Hughes Oilfield Operations has submitted a patent application for System and Method for Adaptive Delivery of Chemicals to Electric Submersible Pumping Systems. This invention was developed by Gaddy Dean and Adesanwo Moradeyo.
The patent application number is WO2025US50611 20251010. The patent publication..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Halliburton Energy Services has submitted a patent application for Formation Testing While Drilling: Robust and Accurate Pore Pressure Measurement. Ali Pour Kallehbasti Mehdi, Sinanan Vishnu and Roopnarine Clarence developed the invention.
The patent application number is WO2025US32449 20250605. The patent pub..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Thrust Bearing with Tilting Pad. Rimmer Michael and Ekins Philip developed the invention.
The patent application number is WO2025US11866 20250116. The patent publication number is WO2026106620 (A1). Interna..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for System and Method to Retard H2s Reaction with a Target Sensing Element. Jones Christopher Michael and Price James Martin developed the invention.
The patent application number is WO2025US10426 20250106. The..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- Halliburton Energy Services has sought patent for Thrust Bearing with Tilting Pad. This invention was developed by Rimmer Michael.
The patent application number is WO2024US59727 20241212. The patent publication number is WO2026106616 (A1). International Patent Classification codes are E21B43/12, F04D13/10, F04..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Non-destructively Decoupling Electric Actuator of Downhole Flow Control Device. Mair Ryan David developed the invention.
The patent application number is WO2024US58660 20241205. The patent publication numbe..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Method and Device for Efficiently Identifying Oil Well Casing Leakage in High Water Cut Period and Medium. This invention was developed by Zhang Mengyang, Chen Yukun, Yang Jie, Zhang Lei, Wei Junna, Zhang Hanqing, Li Bin..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Plunger Leakage Experiment Device and Detection Method. Cheng Zihan, Yin Qiang, Miao Yun, Wang Ke, Li Zan and Fu Yukun developed the invention.
The patent application number is CN202410997710 20240724. The patent publication number is CN121407926 (A). Internat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Self-adaptive Hole Drift Angle Control Method Based on Stratum Response Real-time Identification. Li Ligang, Yang Miao, Dai Yongshou, Hao Xianfeng, Li Zijing and Sun Haiyang developed the i..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Same-well Injection and Production Gas-liquid Energy-saving Separation Device. This invention was developed by Liu Lin, Zhao Lixin, Li Tong, Li Guangze, Wang Yahong and Zhang Shuang.
The patent appli..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has sought patent for Base Station Type Wireless Layered Water Injection Communication System and Method. This invention was developed by Jia Deli, Liu He, Pei Xiaohan, Yang Qinghai, Sun Fuchao, Zheng Lichen, Liao Chenglong, Wang Quanbin, Chen Qiang, Cao Gang and Su Jian.
The patent application num..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published PetroChina patent application for Method for Determining Lower Limit of CO2 Content in CO2 Flooding Development Reinjection Gas. The invention was developed by Wang Feng, Li Zhongcheng, Chen Wei, Wu Wei, Li Jinlong and Hoang Minh Sim.
The patent appl..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Method and System for Adjusting and Managing Operation Parameters of Rodless Pump of Sand Production Well. This invention was developed by Zhang Yingying, Duan Yongqiang, Li Gaofeng, Lu Xilai, Liu Zhongbo, Yang Xiaoping,..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has applied Chinese patent for Intelligent Control Method and System for Adjusting Production Parameters of One-machine Double-well Pumping Unit. Shen Qiaochu, Huang Hui, Zhang Fan, Tian Shiqi, Hui Zhuoyue, Zhou Si, Sun Yang, Gao Ruixiang, Mou Zhennan and He Yong developed it.
The patent applicatio..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Sand Prevention Assembly and Sand Prevention Downhole Throttler. Zhao Dan, Yang Hui, Mao Zhen, Pan Yunbing, Qi Mingyong and Zong Yunzhen developed the invention.
The patent application number is CN20241104043 20240725. The patent publication number is CN121407..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Northeast Petroleum University has submitted a patent application for Ground Reciprocating Rolling Shaft Lead Screw Driving Type Gas Well Same-well Injection and Production Device and Injection and Production Process Thereof. This invention was developed by Hao Ming, Zhang Xuesong, Li Yinpeng, Zhang Xinlei, Hu..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has applied Chinese patent for Descaling Device for Inner Wall of Underground Oil Pipe. Gao Xiandong, Hao Yingping, Zhao Ning, Ma Bo, Zhao Zhipeng, Chen Dezhen, Ma Jing, An Zhelei, Niu Qingyuan, Chen Peng, Zheng Guodong, Yuan Yaru, Ma Yu, Zong Zeyu and Feng Liyong developed it.
The patent applicati..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Leaking Stoppage Tool and Method for Drilling Leakage Formation and Drilling Fluid Leakage Model Thereof. This invention was developed by Li Pengwei, Ye Yongsheng, Ru Dajun, Wang Jianning, Zhang Bo, Wei Yuhao and Yang Li..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released PetroChina patent application for Automatic Well Shut-in System and Method Under Tripping Working Condition. This invention was developed by Yang Wenming, Zhou Jinjie, Xu Zhixiong, Liu Yongfu, Wang Hongfeng, Shi Hongxiang, Meng Xiangjuan, Yang Junqi, Wan..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- Shanghai Haobo Ocean Engineering has submitted a patent application for Anti-falling Device of Anti-falling Casing Centralizing Table. Liu Jiang, Wang Changrong, Tang Huilan, Hu Dexiang, Cheng Xiangchi, Mei Guojian and Sun Ming developed the invention.
The patent application number is CN202511903188 2025121..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Gel Particle Channeling Sealing System Based on Co2 Swelling as Well as Preparation Method and Application of Gel Particle Channeling Sealing System. The invention was developed by Wu Yini..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China University of Petroleum, East China has applied Chinese patent for 200 Deg C-resistant Salt-resistant Temperature-responsive Cementing Wall-fixing Agent for Water-based Drilling Fluid as Well as Preparation Method and Application of Cementing Wall-fixing Agent. Liu Jingping, Yan Han, Sun Jinsheng, Lyu Ka..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Artificial Board Emulsifying Wax as Well as Preparation Method and Application Thereof. This invention was developed by Liang Yu, Sun Famin, Wang Zidong, Xia Endong, Wang Gang, Ma Shoutao, Lee Bong-hyun, Jia Yungang, Ni Shurong and Li Ruifeng.
The patent appli..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China University of Petroleum, East China has filed a patent application for Salt-sensitive Self-thickening Aggravated Acid Fracturing System as Well as Preparation Method and Application Thereof. This invention was developed by Qi Ning, Li Mengyao, Jiang Ping, Lu Yixin, Li Aihua, Ren Feiyue, Li Xiaqing, Guo T..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Halliburton Energy Services has submitted a patent application for Model Based Adaptive Control Scheme for Pump Down Operation. Wu Jian, Venna Atchyuta Ramayya, Song Siyang, Darbe Robert P and Gupta Sudhir developed the invention.
The patent application number is AR2022P101758 20220705. The patent public..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- The Argentine Patent Office has published Halliburton Energy Services patent application for Systems and Methods for Restarting Downhole Pump. The invention was developed by Myers Matthew, Johney Noel, Yohanan Tom and Whorton Waylon David.
The patent application number is AR2022P101877 20220718. The pate..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Exxonmobil Chemical Patents has submitted a patent application for Método Y Sistema Para La Generación De Olefinas Ligeras Con Altos Rendimientos Y Selectividad. Maduskar Saurabh S, Kuechler Keith H and Bao Xiaoying developed the invention.
The patent application number is AR2022P101867 20220715. The p..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China University of Petroleum, East China has applied Chinese patent for Maximum Credible Accident Scene Screening Method for Comprehensive Energy Supply Station. Dang Jing, Liu Yi, Xu Yunqing, Qi Meng, Zou Jiahui, Wang Hong and Du Xin developed it.
The patent application number is CN20251219532 20251230. The..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has published Basell Poliolefine Italia patent application for Flame Retardant Polyolefin Material for Additive Manufacturing. The invention was developed by Langenfeld Dieter, Schmitz Karsten, Schmitz Christian, Bruns Julian, Brack Tobias, Rohrmann Juergen and Licht Eri..
Oil & Gas
| Mon 25 May 2026
Geneva, May 26 -- IFP Energies nouvelles has submitted a patent application for Process for Introducing Biogenic Carbon into Kerosene Fossil Fuel by Co-processing Hydrotreatment Using at Least One Hydroisomerisation Catalyst. Daudin Antoine, Simon Laurent and Maillet Jeremy developed the invention.
The patent application number..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received PetroChina patent application for Crude Oil Evaluation Method and Device. Cai Guangqing, Ji Ye, Zhang Lian, Wang Xinping, Hu Yijiong, Li Chunpeng and Wang Hongli developed the invention.
The patent application number is CN20241117877 20240726. The paten..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China University of Petroleum, East China has sought patent for Ph Value Identification Method, Device and Equipment Based on Micro-fluidic Chip and Storage Medium. This invention was developed by Zhong Junjie, Yang Yibo, Wu Qihui, Yao Jun, Yang Yongfei, Sun Hai, Zhang Lei and Fu Shuaishi.
The patent applicat..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received PetroChina patent application for Lubricating Oil Composition as Well as Preparation Method and Application Thereof. Zhou Kang, Tang Zhongping, Wang Yuling, Yu Hai and Fan Fengqi developed the invention.
The patent application number is CN20241112468 20..
Oil & Gas
| Tue 26 May 2026
Ottawa, May 26 -- Halliburton Energy Services has sought patent for Fluid Injection Treatments in Subterranean Formations Stimulated Using Propellants. This invention was developed by Nguyen Philip D, Wilson Glenn A and Salamat Golchehreh.
The patent application number is CA20173068814 20171108. The patent publication number is..
Oil & Gas
| Tue 26 May 2026
Ottawa, May 26 -- Weatherford Technology has sought patent for Gas Lift Valve Having Shear Open Mechanism for Pressure Testing. This invention was developed by Salihbegovic Zlatko, Long Stephen, Racca Lance and Sternaman Brian.
The patent application number is CA20193106351 20190701. The patent publication number is CA3106351..
Oil & Gas
| Tue 26 May 2026
Ottawa, May 26 -- Halliburton Energy Services has submitted a patent application for Simultaneous Acquisition of Distributed Acoustic Sensing for Monitoring. This invention was developed by Leblanc Michel Joseph and Ellmauthaler Andreas.
The patent application number is CA20183109762 20181207. The patent publication number is C..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- China Petroleum & Chemical has applied Chinese patent for System and Method for Seismic Imaging Using Full Waveform Inversion Based on Hybrid L1/l2 Travel Time Difference. Liu Xuejian and Yu Bin developed it.
The patent application number is CN202510985372 20250717. The patent publication number is CN12141077..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Gas Storage Site Selection Evaluation Method. This invention was developed by Shi Jinling, Wang Quanguo, Ma Yuehua, Zhou Chunming, Tong Qing, Han Shiqing, Ye Ping, Xu Qian, Liu Wei and Wang Xue.
The patent application number is CN20241111539 20240726. The pate..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has sought patent for Three-dimensional Vsp and Ground Earthquake Joint Migration Method, System and Device and Storage Medium. This invention was developed by Li Yugang, Li Long, Tang Chunyan, Han Dong, Lyu Yingshuo, Liu Huinan, Liu Shen, Zhang Biao, Yu Hailong, Ji Jia, Zhang Fang, Wang Shujuan and..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published PetroChina patent application for Drill Rock Breaking Test Device and Method. The invention was developed by Zhang Hang, Jiang Dong, Rong Zhun, Zhang Xiuming, Xiang Yi and Liu Yang.
The patent application number is CN20241114230 20240726. The patent pu..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Synthetic Rubber Liquid Sampling Device and Use Method Thereof. This invention was developed by Dong Zhijun, Du Yang, Xiao Pengyi, Han Xiaoyong, Kong Lingrong, Jin Fangyou, Gong Chunyan and Yang Liang.
The patent application number is CN20241114760 20240726. T..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- PetroChina has submitted a patent application for Gas-liquid Separation Efficiency Testing Device and Method. This invention was developed by Jia Deli, Hao Zhongxian, Huang Shouzhi, Pei Xiaohan, Lei Derong, Wei Songbo, Gao Yang and Liu He.
The patent application number is CN202410997636 20240724. The patent p..
Oil & Gas
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Water Tank Experiment Sedimentary Profile Obtaining Device and Method Based on Freezing Profile Technology. The invention was developed by Gao Jianlei, Liu Keyu, Pang Zexiong, Liu Jianlian..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Halliburton Energy Services has submitted a patent application for Fracture Event Detection. Inyang Ubong Akpan Shetty Dinesh Ananda Bai Jie Sridhar Srividhya developed the invention.
The patent application number is AR2022P101994 20220727. The patent publication number is AR126585 (A1). International Pa..
Oil & Gas
| Tue 26 May 2026
Buenos Aires, May 26 -- Exxonmobil Chemical Patents has submitted a patent application for Composiciones De Catalizadores Y Procesos Para Su Preparación. This invention was developed by Garg Aaron R Bai Chuansheng Bao Xiaoying and Diaz Urrutia Christian A Beswick Colin L.
The patent application number is AR2022P101995 20220727..
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