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Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Guizhou University patent application for Gas Seepage Visualization Experiment Equipment. This invention was developed by Li Bobo, Ding Yunna, Li Jianhua, Yuan Mei, Song Ho-sung and Zeng Xianwei.
The patent application number is CN202511174307 202508..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Kunming University of Science and Technology patent application for Gas CH4 Purification Coupling Deep Recycling System and Method. This invention was developed by Zhang Qiulin, Mao Rongwei, Cao Jinyan, Chen Jianjun and Hu Xuewei.
The patent applicat..
Oil & Gas
| Mon 06 Apr 2026
Riga, April 6 -- Patent Office of the Republic of Latvia has published Rgas Tehnisk Universitte patent application for Gasification Device. The invention was developed by Blumberga Dagnija, Kirsanovs Vladimirs, Rochas Claudio, Veidenbergs Ivars, V?gants Edgars and V?gants ?irts.
The patent application number is LV20160000095 ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- Shanghai Cheyitian Technology has filed a patent application for Gas Concentration Detection Device for Detecting Binary Gas Concentration. This invention was developed by Zhang Nannan, Zhang Liming, Yun Yanwu, Ren Congqun, Hao Meiqi and Zhao Jinghui.
The patent application number is CN202511563167 2025103..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China University of Petroleum, East China has applied Chinese patent for Single-classification Industrial Control System Anomaly Detection Method Based on Double-view Information Bottleneck Fusion. Deng Xiaogang, Yao Bohan, Wang Ping and Cao Yuping developed it.
The patent application number is CN20251156571..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received PetroChina patent application for Method and Device for Measuring Non-uniform Distribution Flow Conductivity of Acid Etching Crack. Peng Junliang, Yang Jian, Zhang Xiaofang, Liu Xu and Min Jian developed the invention.
The patent application number is ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Determination Method of Crack Angle. This invention was developed by Liu Xiaoben, Zhang Han, Yang Yue, Zhang Dong, Fu Mengkai, Shao Jia and Zhang Hong.
The patent application number is CN202..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- PetroChina has submitted a patent application for High-precision Single Well Stratigraphic Division Method and Device. This invention was developed by Yu Zhongliang, Cao Tongfeng, Cui Jian, Shen Guihong, Wu Boran, Liu Yangping, Sun Aiyan, Fan Rong, Guo Chang and Gao Donghua.
The patent application number is ..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received PetroChina patent application for Method and Device for Quantitatively Characterizing Intensity of Ancient Sea Invasion Activity. Bian Congsheng, Zhao Wenzhi, Liu Wei, Liu Shiju, Li Yongxin, Dong Jing, Guan Ming and Ding Lin developed the invention.
Th..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Array Type Pulsed Eddy Current Pipeline Thickness Monitoring Device Based on Coil Instantaneous Discharge. The invention was developed by Zhang Dongzhi, Ji Xinyi, Hao Xianfeng, Shim Ah-yo..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published PetroChina patent application for Quantitative Identification Method and System Suitable for Source of Ancient Dolomite Hydrothermal Fluid. The invention was developed by Yang Xianzhang, Xu Qilu, Chen Yongquan, Sun Chonghao, Luo Xinsheng, Yang Guo, Wan..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published PetroChina patent application for Quantitative Prediction Method and System for Natural Fractures of Shale. The invention was developed by Xia Ziqiang, Yang Xuefeng, Cho Sung-hyun, Liu Yongyang, He Yuanhan and Liu Shaojun.
The patent application numbe..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received PetroChina patent application for Method and Device for Predicting Development and Occurrence of Tectonic Fracture. Wang Qinghua, Cai Zhenzhong, Wang Haiying, Zhang Hui, Yin Guoqing, Xu Ke, Wang Zhimin, Li Chao, Yuan Fang, Lai Shujun, Qian Ziwei, Zhang ..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- PetroChina has submitted a patent application for Complex Speed Structure Modeling Method and Device Based on Average Speed Trend Control. This invention was developed by Yuan Bo, Wang Jun, Gao Ziyang, Liu Bing, Wang Xinqiang, Tang Xueying, Ding Yucai, Ji Dongsheng, Gao Yao and Feng Lingli.
The patent applic..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received PetroChina patent application for Drilling Parameter Optimization Method Based on Drilling Speed Prediction, Related Method and Device. Gong Renbin, He Yiping, Lin Xia, Ding Jianyu, Mi Lan, Xu Chao, Zhong Yongfei and Long Tinghao developed the invention..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released PetroChina patent application for Crack Propagation Observation Experiment Device and Method Based on Photoelastic Method. This invention was developed by Ng How Yong, Shi Xuewen, Xu Ersi, Feng Jiangrong, Chen Juan and Chen Junjie.
The patent applicati..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- PetroChina has submitted a patent application for Inclination Deflector. This invention was developed by Liu Jiafu, Yu Lei, Wang Peng, Luo Kaiwen, Qi Yong, Xu Jing, Lyu Chunliu, Ouyang Tao, Dong Wenxi, Wen Yunpeng, Jin Peng, Du Jinhe, Zou Zhentao, Xiao Chang and He Qian.
The patent application number is CN20..
Oil & Gas
| Sun 05 Apr 2026
Beijing, April 6 -- PetroChina has sought patent for Oil Pipe Screw Thread Protection Device. This invention was developed by Wang Diandong, Li Qingbin, Wang Yunhui, Yuan Min, Song Zhigang, Mu Yansong, Feng Shenglei, Zhu Jiangtao, Zhang Bin and Sun Yuzhang.
The patent application number is CN202410668023 20240528. The patent pu..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China University of Petroleum, East China has filed a patent application for Horizontal Well Flowback Gravel Migration Simulation Experiment System and Method. This invention was developed by Zheng Chao, Wang Mengteng, Yang Zihao, Wang Zhiyuan, He Shigang, Zhao Junqi, Liu Yonghong and Li Qiushi.
The patent a..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Dividing Empty Tuff and Water-carrying Tuff. Dong Jing, Zhao Wenzhi, Liu Wei, Liu Jiangyan, Bian Congsheng, Li Yongxin, Gao Tian, Guan Ming and Liu Shiju developed the invention.
The patent application numbe..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- PetroChina has sought patent for Method, Device and Equipment for Determining Multi-stage Crude Oil Filling Time of Superimposed Basin. This invention was developed by Chen Jiaxu, Chen Changwei, Zou Leiluo, Liu Guoquan, Cui Yu, Zhu Huahui, Zhou Fengchun, Wang Guan, Dong Wentao and Xu Wenjing.
The patent appl..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China University of Petroleum, East China has sought patent for Waste Plastic Resource Conversion Method Based on Spectral Frequency Division Utilization. This invention was developed by Huang Xiankun, Bai Zhang, Su Wei, Zhang Quanxiu and Wang Yong.
The patent application number is CN202511175488 20250821. T..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published PetroChina patent application for Combination Flooding Chemical Agent and Preparation Method Thereof. The invention was developed by Liang Lingxun, Xie Bingxi, Lu Jian, Zhu Yunzhao, Feng Ziwei, Sun Chao, Chen Bing, Xiang Pengxin, Zhao Jiangli, Guo Feng..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Pet (polyethylene Terephthalate) Plastic Recycling Method, Modified Pet Plastic Wire and Application. This invention was developed by Xiao He, Li Yan, Wang Xianqiang and Yang Wenyan.
The pat..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- China University of Petroleum, East China has applied Chinese patent for Functional Oil Displacement Fracturing Fluid Based on Physical Crosslinking as Well as Preparation Method and Application of Functional Oil Displacement Fracturing Fluid. Lyu Kaihe, Xiao Xudong, Li Jian, Sun Jinsheng, Jia Yanxing, Liu Ji..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- PetroChina has submitted a patent application for Bifunctional Bridged Metallocene Catalyst and Preparation Method and Application Thereof. This invention was developed by Li Wenbing, Lu Xu, Wang Zhenglin, Shao Shibo, Liu Shi, Li Jin, Li Chuanxi, Yang Jingxuan, Zhang Sudong and Cao Yang.
The patent applicati..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- Northeast Petroleum University has sought patent for Fault Monitoring and Early Warning Method and System for Rock Core Sample Fretsaw Cutting Device. This invention was developed by Wei Huabin, Wu Chenran, Li Mingwei, Lin Yupeng, Tian Enxin and Gao Yulong.
The patent application number is CN202511319002 202..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Mechanical Arm High-precision Positioning Method Based on UWB and IMU Fusion Technology. The invention was developed by Si Yafei, Sun Wenkang, Zhang Boxin, Wang Wuli and Ren Xuhu.
The pa..
Oil & Gas
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Huangshan Jinggong Gravure Cylinder patent application for Processing Method of Rust-proof Plate Plug. This invention was developed by Zhang Jianfeng, Wang Zhaowei and Yoshimitsu.
The patent application number is CN202511278077 20250909. The patent pub..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for High-power Boosting Device and Method of Underground High-speed Pulse System. This invention was developed by Song Hongxi, Zheng Junhua, Zhao Chenxi, Ni Weining and Li Yongjie.
The patent appl..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- State Intellectual Property Office of China has published Qingdao Hisense TransTech Energy and China University of Petroleum, East China patent application for Energy Feedback High-power-factor Air Conditioner Compressor Driving System. The invention was developed by Shi Wenbo, Zhao Rende, Yan Qingzeng, Feng ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has released UOP patent application for Processes and Apparatuses for Treating a Carbon Dioxide Stream. This invention was developed by Khazeni Nasser, Gorawara Jayant K, Bhadra Shubhra J, Bjorkman Marrou Kathryn R and Hatami Ali.
The patent application number is US20241..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has received Btu International Inc patent application for Devices, Systems and Methods for Flux Removal from Furnace Process Gas. Richter Paul developed the invention.
The patent application number is US202519410477 20251205. The patent publication number is US2026009133..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- National Taipei Univ of Technology has sought patent for Gas Mixer. This invention was developed by Lee Da-sheng, Lee Shang-tse and Chen Yen-tang.
The patent application number is US202418974633 20241209. The patent publication number is US20260091361 (A1). International Patent Classification codes are ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has released Seiko Epson patent application for Gas Separation Membrane, Method for Manufacturing Gas Separation Membrane, and Gas Separation Apparatus. This invention was developed by Furusawa Masahiro.
The patent application number is US202519341056 20250926. The paten..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Sponge DAC Inc has sought patent for Carbon Dioxide Removal and Associated Systems, Devices, and Methods. This invention was developed by Herrmann-nowosielski Marek and Nowosielski-slepowron Alexander.
The patent application number is US202519295329 20250808. The patent publication number is US202600913..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Haffmans BV has filed a patent application for Membrane-based Process Gas Drying with Low Pressure Gaseous Streams System and Method. This invention was developed by Roodbeen J E, Banos Konstantinos, Van Essen Machiel and Tinoco Rodrigo Rivera.
The patent application number is US202519347202 20251001. T..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has received Haffmans BV patent application for Membrane-based Process Gas Drying with Low Pressure Gaseous Streams System and Method. Roodbeen J E, Banos Konstantinos, Van Essen Machiel and Tinoco Rodrigo Rivera developed the invention.
The patent application number is ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- UOP has submitted a patent application for Method for Dehydration of a Gas Stream. Nauert Scott Lyle, Dyszkiewicz Christopher, Ngo Anh, Singh Mander, Tyska Jeffrey, Bhadra Shubhra J and Khazeni Nasser developed the invention.
The patent application number is US202519332850 20250918. The patent publicati..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has received Chevron Phillips Chemical patent application for One-pot Synthesis of Substituted Flourenes. Ni Chengbao and Yang Qing developed the invention.
The patent application number is US202418903517 20241001. The patent publication number is US20260092028 (A1). Inter..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has published UOP patent application for Processes and Apparatuses for Separating Aromatic and Non-aromatic Hydrocarbons. The invention was developed by Ziegler Daniel, Werba Gregory R, Baggett Cealashea, Haas Joe R and Rajappan Rajesh.
The patent application number is U..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Halliburton Energy Services has submitted a patent application for Spring Energized Electrical Connector. Ekins Philip, Rimmer Michael and Mansir Hassan developed the invention.
The patent application number is US202519206793 20250513. The patent publication number is US20260094989 (A1). International Pat..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 4 -- PetroChina has sought patent for Air Inlet Pipe Suitable for Liquid Catalytic Cracking Reaction System. This invention was developed by He Yangdong, Jing Xingsheng, Qin Li, Liu Xuguang, Wang Lu and Liu Qiang.
The patent application number is CN202410671119 20240528. The patent publication number is CN1210166..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 4 -- Beijing Jingyi Automation Equipment has sought patent for Special Gas Premixing Method and Device. This invention was developed by Yan Xiao.
The patent application number is CN202511239632 20250901. The patent publication number is CN121016535 (A). International Patent Classification codes are B01F23/10, B..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- Xiamen University has applied Chinese patent for Method for Detecting, Positioning and Classifying Underwater Gas Leakage Through Multiple Beams Based on Deep Learning. Li Jianghui, Ye Jinhong and Yang Xuheng developed it.
The patent application number is CN202511111201 20250808. The patent publication num..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Pan Yang and Inspiring Atoms Pte Ltd have filed a patent application for Simplified Gas Delivery System for Atomic Layer Etching. This invention was developed by Pan Yang.
The patent application number is US202418904028 20241001. The patent publication number is US20260094789 (A1). International Patent ..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- PetroChina has submitted a patent application for Method and Device for Determining Oil Product Distillation Curve, Storage Medium and Equipment. Cai Guangqing, Ji Ye, Wang Hongli, Li Chunpeng and Hu Yijiong developed the invention.
The patent application number is CN202410646777 20240523. The patent publica..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- State Intellectual Property Office of China has received Northwestern University patent application for Early Warning Method, System and Equipment for Geological Disasters of Oil and Gas Field Station and Storage Medium. Wang Xingang, Ai Zihan, Wu Jinru, Li Yanjun, Li Yuxin and Ma Wenhao developed the inventi..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- Chengdu Wenjiang Haike Instr Factory has submitted a patent application for Hot Processing Method of Zanthoxylum Armatum Oil. Yang Guang, Zheng Youlin, Zhong Yanqin and Chen Yingqin developed the invention.
The patent application number is CN202511372528 20250924. The patent publication number is CN1210147..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- PetroChina has submitted a patent application for Gas Storage Injection-production Capacity Analysis Method. This invention was developed by Wang Yan, Yang Ying, Li Limin, Ren Ke, Zeng Juan and Wen Tingjun.
The patent application number is CN202410642090 20240523. The patent publication number is CN121009260..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has published Cameron International Corporation patent application for Methods of Predicting Properties of a Chemical System Using Surrogate Models. The invention was developed by Makarychev-mikhailov Sergey and Farrell Jesse.
The patent application number is US20231911264..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- Southwest Petroleum University has submitted a patent application for CO2 Transmission Pipeline Leakage Risk Prediction and Evaluation Method Based on Hybrid Neural Network. This invention was developed by Zhang Anan, Sun Ao, Li Xi, Yang Chao, Yuan Ling and Meng Tuo.
The patent application number is CN2025..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- Southwest Petroleum University has applied Chinese patent for Multi-park Collaborative Integrated Energy System Optimization Method Considering Stepped Carbon Transaction. Zhou Jun, Liu Shitao, Liang Guangchuan, Peng Jinghong and Zhu Jiaxing developed it.
The patent application number is CN202511114034 202..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Automated Refinement of Fluid Properties for Pressure Pulse Calculation. The invention was developed by Bennett David and Jack Graham Peter.
The patent application number is US202418902710 20240930. The paten..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Halliburton Energy Services has applied United States patent for Pressure Pulse Injector for Flowline. Bennett David and Jack Graham Peter developed it.
The patent application number is US202418902303 20240930. The patent publication number is US20260092586 (A1). International Patent Classification codes ..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- PetroChina has sought patent for Dynamic Optimization Adjustment Method and Device Based on Water Injection Working Condition Early Warning, Terminal Equipment and Storage Medium. This invention was developed by Li Guorong, Shi Guowei, Song Chen, Han Guang, Zhao Chunxue, Ouyang Xuefeng, Xu Longwei, Chen Zihao..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Abrasive Water Jet Rock Breaking Simulation Method Based on Dem-cfd Coupling Method. The invention was developed by Yang Wendong, Yang Chundong, Li Zelun, Wang Ling, Wang Bingqi, Zhang Xi..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- State Intellectual Property Office of China has received PetroChina patent application for Shale Fracture Pressure Continuous Depth Evaluation Method and Device, Electronic Equipment and Storage Medium. Song Lianteng, Yu Jun, Liu Zhonghua, Zhou Jinyu, Ning Congqian and Chen Peng developed the invention.
The ..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- State Intellectual Property Office of China has released PetroChina patent application for Method for Calculating Formation Porosity Based on Acoustic Logging Information of Horizontal Well. This invention was developed by Shi Xuewen, Liao Maojie, Qiu Xiaoxue, Zhang Dongjun, Yang Yang and Gao Xiang.
The pate..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Schlumberger Technology has sought patent for Downhole Kinematic System and Method. This invention was developed by Roumilly Nicolas, Fayeulle Emmanuel and Pauchet Frederic.
The patent application number is US202418900958 20240930. The patent publication number is US20260092519 (A1). International Patent ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has released Abu Dhabi National Oil Company patent application for Method for Determining an Outlet Configuration of a Liner. This invention was developed by Mogensen Kristian.
The patent application number is US202319108976 20231211. The patent publication number is US2..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Halliburton Energy Services has filed a patent application for Material and Method of Joining Sand Control Screen Assembly. This invention was developed by Bhudolia Somen Kumar, Fripp Michael Linley, Raut Vishal Vilas and Singh Arpana.
The patent application number is US202418900478 20240927. The patent p..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has released OneSubsea patent application for Support Systems for Subsea Wellbores. This invention was developed by Spalder Brynjulf and Schüller Rolf Barfod.
The patent application number is US202519344267 20250929. The patent publication number is US20260092509 (A1). In..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Schlumberger Technology has submitted a patent application for System and Methods of Water Electrolysis. This invention was developed by Cabello Carramolino Gema, Ho Man Yi, Zhang Wenlin, Lavrut Eric and Nelson Alan.
The patent application number is US202519326797 20250912. The patent publication number i..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Twelve Benefit has submitted a patent application for Electrolyzer and Method of Use. Ma Sichao, Hunegnaw Sara, Huo Ziyang, Kuhl Kendra P, Cave Etosha R, Mishra Ashley D, Izett Edward, Leung Alvin and Bekkedahl Timothy A developed the invention.
The patent application number is US202519413544 20251209. ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Molecule Works Inc has submitted a patent application for Device and Method for Conversion of Carbon Dioxide to Hydrocarbon Molecules. Liu Wei developed the invention.
The patent application number is US202519345669 20250930. The patent publication number is US20260092379 (A1). International Patent Clas..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Chevron USA has submitted a patent application for Converting a Renewable Fuel Intermediate Composition to Finished Transportation Fuel. This invention was developed by Han Jinyi, Trevino Horacio, Lei Guan Dao, Hommeltoft Sven Ivar and Adams Brian Crawford.
The patent application number is US202519200423 ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Pavlov Kevin has sought patent for Composition, Process and Method for Treatment of Liquid Petroleum Products Having High Concentrations of Sulfur Compounds.
The patent application number is US202519343474 20250929. The patent publication number is US20260092223 (A1). International Patent Classificatio..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- PetroChina has applied Chinese patent for Earthquake Facies Type Prediction Method and Device, Equipment and Medium. Su Mingjun, Ni Changkuan and Cui Xiangli developed it.
The patent application number is CN202410624518 20240520. The patent publication number is CN121008317 (A). International Patent Classifi..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- PetroChina has submitted a patent application for Multi-data Fusion Complex Tectonic Zone Seismic Interpretation and Geological Modeling Method. Tang Haizhong, Xiao Wenhua, Liu Xinze, Wei Jun, Wei Haoyuan, Liu Guoli, Wei Deqiang, Wei Tao, Li Tiefeng, Dong Zhenyu and Zhang Xue developed the invention.
The pat..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- State Intellectual Property Office of China has received PetroChina patent application for Distributed Optical Fiber Seismic Data Acquisition Method for Open Hole Section of Deep Well. Cheng Xiaoyan, Qiu Xunxi, Li Qingfeng, Zhou Anfu, Tang Jianrong, Wang Yu, Tao Shiping, Liu Junfeng, Dai Yun, Chen Yuanzhong, ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- U.S. Patent and Trademark Office has published Baker Hughes Holdings patent application for Achromatic Position-agnostic Optics. The invention was developed by Prchlik Jakub, Tunningley James and Bajramaj Anson.
The patent application number is US202519321377 20250908. The patent publication number is US2..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Chevron USA has filed a patent application for Systems and Methods for Assessing Resource Availability and Uncertainty in a Subsurface Region. This invention was developed by Liu Jianchang, Lin Fang and Zhao Yushi.
The patent application number is US202418902631 20240930. The patent publication number is ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Schlumberger Technology has submitted a patent application for System for Integrating and Automating Subsurface Interpretation and Structural Modeling Workflows. Alee Aaron, Ellwood Matthew, Dhumale Shaan, Levannier Amaud, Smith Stewart, Manral Surender and Van Der Hoff Guido developed the invention.
The ..
Oil & Gas
| Fri 03 Apr 2026
Alexandria, April 4 -- Schlumberger Technology has filed a patent application for Downhole Measurement System. This invention was developed by Bloemenkamp Richard.
The patent application number is US202418900952 20240930. The patent publication number is US20260092912 (A1). International Patent Classification codes are E21B47/1..
Oil & Gas
| Sat 04 Apr 2026
Beijing, April 4 -- State Intellectual Property Office of China has released PetroChina patent application for Intelligent Adjusting Method and System for Volume Concentration of Object Source Particles in Water Tank. This invention was developed by Chen Yefei, Zhao Lun, Xu Anpu, Liu Yunyang, Mo Wuling and Jiang Ren.
The patent..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shengli Petroleum Administration have submitted a patent application for Carbon Fiber Pipeline Orifice Cone Grinding Equipment. This invention was developed by Zhao Ying, Zhou Guoqiang, Li Qiang, Liu Jialin, Meng Zhaokai, Huang Hai, Yuan Wanli and Li Zhenkun.
The pate..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Modified Rhamnolipid as Well as Preparation Method and Application Thereof. Zhang Chao, Qin Bing, Qiao Fulin, Jiang Jianlin and Zhou Linbi developed it.
The patent application number is CN2024106413..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Solid Waste Landfill Leachate Treatment System and Process. Zhang Boyu, He Qingsheng, Yang Yumin and Fan Jingfu developed the invention.
The patent application number is CN202410645427 20240523. The patent pu..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composition for Reducing Corrosion of Softened Water in Circulating Water System and Method for Reducing Corrosion of Softened Water. Zhuo Qingqian, Zhao Rui, Wang Hui, Sun Fei and Fu Xiaoping ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Composition for Reducing Corrosivity of Demineralized Water in Circulating Water System and Method for Reducing Corrosivity of Demineralized Water in Circulating Water System. This invention was de..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Liquid-liquid Condensed Phase System, Preparation Method Thereof and Method for Removing Organic Pollutants in Wastewater. Shen Yutan, Qin Bing, Jiang Jianlin, Zhao Lin, Cao Fengyi and Gao Min ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Oily Sewage Treatment Device and Method. This invention was developed by Wang Lili, Tang Zhiwei, Yang Weili and Hu Changchao.
The patent application number is CN202410646863 20240523. The patent..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Ion Exchange Method of Molecular Sieve Containing Alkaline Metal. Ren Jie, Wang Deju, Shang Chengcheng, Cong Wenjie and Zhu Zhiyan developed the invention.
The patent application numbe..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- Xinjiang Dunhua Green Carbon Technology and China University of Petroleum, Beijing have filed a patent application for Skid-mounted Treatment Device for Heavy Oil Thermal Recovery Exhaust Steam. This invention was developed by Xu Yubing, Han Hongxia, Cao Wei, Lan Xingying, Shi Xiaogang and Gao Jinsen.
The ..
Oil & Gas
| Thu 02 Apr 2026
Munich, April 3 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Rotating Packed Bed Reactors. This invention was developed by Lavrut Eric, Zheng Z Frank, Escanero Sara, Chochua Gocha and Pan Shu.
The patent application number is EP20240826741 20240621. The patent publica..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have filed a patent application for Method for Carrying Out In-situ Soil Remediation by Utilizing Low-temperature Waste Heat. This invention was developed by Wang Feilong, Li Yi, Li Lei, Wang Chaohui, Jia Ran and Li Xiang.
The patent application nu..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have sought patent for In-situ Remediation System and Process for Low-permeability Petroleum Hydrocarbon Polluted Site. This invention was developed by He Qingsheng, Yang Yumin, Zhang Boyu, Li Lei and Fan Jingfu.
The patent application number is CN..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- PetroChina and Xinjiang Tarim Petroleum Explor and Development Headquarters Co Ltd have submitted a patent application for Pipeline Inner Wall Rust Removal Device for Natural Gas Storage and Transportation. This invention was developed by Wang Tongfeng, Wang Hongfeng, Zou Yingyong, Tan Jianhua, Kong Wei and H..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Catalyst for Producing Aromatic Hydrocarbon Through Carbon Dioxide Hydrogenation as Well as Preparation Method and Application of Catalyst. This invention was developed by Kang Jincan, Li..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Catalytic System for Catalytic Cracking of Polyolefin and Method for Catalytic Cracking of Polyolefin. This invention was developed by Shi Libin, Li Yunpeng, Peng Dongyue, Guan Cuishi and Ding ..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Liquid-phase Non-hydroxylene Isomerization Catalyst, Preparation Method Thereof and Liquid-phase Non-hydroxylene Isomerization Method. Yue Xin, Kang Chenglin, Gai Yueting and Liu Zhongxun developed it...
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Wind Tunnel Testing Device and Method for Pulse Generator. This invention was developed by Cui Qian, Song Chaohui, Ni Weining, Yang Shubo, Yu Renjie and Qian Deru.
The patent application numbe..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Composite Porous Microsphere as Well as Preparation Method and Application Thereof. This invention was developed by Wang Lili, Li Wei, Tang Zhiwei, Hu Changchao and Ding Pengyuan.
The patent app..
Oil & Gas
| Fri 03 Apr 2026
Munich, April 3 -- Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Additives for Electrochemical Flow Reactors. This invention was developed by Colbourne Adam, Garcia Javier Rubio and Clarke Andrew.
The patent application number is EP20250202121 20250915. The patent publica..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Steam Condensation Recovery System, Method and Device of Oil Field United Station. This invention was developed by Chang Xiaohu, Liu Xiongwei, He Xiaolong, Guo Jing, Xu Mengyao and Yuan Jian.
The patent appli..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Liquid-liquid Condensed Phase Repairing Agent, Preparation Method Thereof and Method for Repairing Petroleum-contaminated Soil. This invention was developed by Shen Yutan, Qin Bing, Jiang Jianlin, Ren Liming, Z..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyamide Composition as Well as Preparation Method and Application Thereof. This invention was developed by Guo Zhaoyan, Ru Yue, Gao Yi, Hu Chenxi, Liu Zhenjie, Zhang Jie, Qi Guicun and L..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polymer with Cross-linked Structure, Preparation Method Thereof, Composition for Coating Material and Application. This invention was developed by Guo Zhaoyan, Ru Yue, Zhang Jie, Gao Yi, Hu Chenxi, Liu Zhe..
Oil & Gas
| Fri 03 Apr 2026
Beijing, April 3 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Raw Material Composition, Foaming Master Batch, Preparation Method of Foaming Master Batch, Micro-foaming Material Composition, Micro-foaming Material, Preparation Method of Micro-foaming Material..
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