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Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released GKN Zhongyuan Cylinder Liner patent application for Piston Centrifugal Casting Mold and Equipment. This invention was developed by Wang Zhongying, Guo Pengpeng, Nie Zhiguo, Tang Xiaohu, Guo Jinjing, Li Yongbin, Guo Yongqiang and Liang Yuzhu.
The patent a..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China University of Petroleum, East China has submitted a patent application for Catalyst for Catalytic Cracking and Preparation Method and Application Thereof. This invention was developed by Li Bohao, Zhang Jinhong, Liu Jiming, Su Tong and Wang Ding.
The patent application number is CN202511570973 20251030. ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Porous Carbon-supported Ultra-high-dispersion Monatomic Iron Catalyst for Heavy Oil Hydro-conversion as Well as Preparation and Application Methods of Porous Carbon-supported Ultra-high-disp..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China University of Petroleum, East China has filed a patent application for Ceo2 Loaded Base Catalyst for Reducing Viscosity of Heavy Oil, Preparation Method of Ceo2 Loaded Base Catalyst and Application of Ceo2 Loaded Base Catalyst in Reducing Viscosity of Heavy Oil. This invention was developed by Zhou Zhicha..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Reactor, Reaction System and Method for Producing Silicon-carbon Negative Electrode Material by Flexible Heat Transfer Fluidized Bed. The invention was developed by Yao Xiuying, Zhou Yu and Lu..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Gas-solid Contactor for Directly Capturing Carbon Dioxide in Air, Control Method and Modular Stacking Structure. This invention was developed by Zhou Aiguo, Zheng Jiale and Zhang Yongmin.
The ..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- Schlumberger Technology has sought patent for Adaptive 4d Seismic Survey Design for Monitoring of Carbon Storage Sites. This invention was developed by Halliday David Fraser, Vassallo Massimiliano, Branston Michael William and Bachrach Ran.
The patent application number is US202419133248 20241031. The paten..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- Schlumberger Technology has filed a patent application for Systems and Methods for Estimating Coherency of Active and Passive Seismic Signals. This invention was developed by Cao Weiping and Mizuno Takashi.
The patent application number is US202418930742 20241029. The patent publication number is US20260118..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- Schlumberger Technology has submitted a patent application for Combination of X and Y Dipole Waveforms That Enhances Event Signals in the Geological Stratum. This invention was developed by Hirabayashi Nobuyasu, Sakiyama Naoki and Khaitan Manish Lal.
The patent application number is US202418928397 20241028...
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- China Petroleum & Chemical has filed a patent application for Methods and System for Determining Formation Pore Pressures. This invention was developed by Fan Zhihui, Zhang Jon Jincai and Lian Peiqing.
The patent application number is US202418930872 20241029. The patent publication number is US20260118538 (..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- BP Corporation, North America has submitted a patent application for Methods and Systems for Least-squares Wave-equation Kirchhoff Migration Using Wave Propagation. This invention was developed by Jin Hu and Etgen John.
The patent application number is US202519352749 20251008. The patent publication number ..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 7 -- China Petroleum & Chemical has submitted a patent application for Tubular Azimuthal Gamma Ray Tool and Applications Thereof. Zhan Sheng and Zhang Jeremy developed the invention.
The patent application number is US202419003338 20241227. The patent publication number is US20260118529 (A1). International Paten..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Entegris patent application for Substrate Container and Door Lock Catch Mechanism Thereof. The invention was developed by Smith Mark V and Eggum Shawn D.
The patent application number is CN20248037150 20240603. The patent publication number is CN1212414..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- China Petroleum & Chemical has submitted a patent application for Mud Pulser. This invention was developed by Zhan Sheng and Selden Stephen.
The patent application number is CN20238098840 20231114. The patent publication number is CN121241189 (A). International Patent Classification codes are E21B17/00, E21B47..
Oil & Gas
| Wed 06 May 2026
Beijing, May 7 -- Chevron Oronite has sought patent for Nitrogen-containing and Sulfur-containing Additive in Electric Vehicle Oil. This invention was developed by Holbrook Terrence and Chase Kevin J.
The patent application number is CN20248036857 20240502. The patent publication number is CN121241118 (A). International Patent ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, East China has submitted a patent application for Adaptive Filtering Method for Frequency Division Multiplexing Ultrafast Imaging Reconstruction. Lu Yang, Han Zixuan, Wen Yongan, Yu Liandong, Wang Feifei, Chen Xiaozhe and Jia Huakun developed the invention.
The patent application..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- PetroChina has submitted a patent application for Method and System for Evaluating Oil-water Two-phase Output Condition of Production Well. This invention was developed by Yang Qingling, He Jinbao, Zhu Jing, Yang Xianzhi, Jin Lu, Wu Yizhi, Lyu Xiaoming, Huang Zhi, Qiao Mu, Deng Zhongxian, Feng Ziwei, Zhou Yiqin..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, East China has sought patent for Coupling Simulation Method for Inter-well Interference and Fracture Network Evolution in Multi-well-group Time Sequence Fracturing Process. This invention was developed by Li Lei, Liu Yunfan, Hou Zihan, Su Yuliang, Li Ming, Chen Fuzhen, Liu Sai and..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released PetroChina patent application for Porosity Calculation Method and Device Based on All-component Digital Model. This invention was developed by Zeng Qinglu, Zhang Ronghu, Zhao Jilong, Wang Junpeng, Wang Ke and Huang Qingxuan.
The patent application number..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, East China has submitted a patent application for Block Chain-based Energy Data Credible Interaction and Traceability Method. This invention was developed by Wu Ruijia, Zhou Can, Fu Rong, Qiao Xindong, Liu Qiqi, Cao Fangyuan, Tian Xu, Zheng Zehua and Zhang Fangrui.
The patent app..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has released PetroChina patent application for Shale Wettability Prediction Method and Device. This invention was developed by Wu Songtao, Pan Bin, Jiang Xiaohua, Guan Modi, Liao Fengrong, Wang Xiaohan and Song Tianru.
The patent application number is CN202511196871 ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Video Music Aesthetics Evaluation Method Based on Cross Attention Mechanism and Weak Supervised Learning. Chang Hua-yeh, Song Mengke, Chen-cheng Lizhao, Chen Tingting, Jiang Diqiong, Hara Ch..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Rock Brittleness Index Prediction Method. The invention was developed by Zhao Wanchun, Zheng Xiongjie, Wang Chengjie, Wang Tingting, Hou Bing, Fu Xiaofei, Yang Erlong, Cai Meng and Shi Xiaodong.
The ..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- PetroChina has submitted a patent application for Pipeline Failure Analysis Method, Device, Equipment, Medium and Program Product. This invention was developed by Wen Qing, Qiu Yanhua, Wang Feng, Hu Shunyuan, Lin Yu and Zhang Wenjuan.
The patent application number is CN202410835270 20240626. The patent publica..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Dividing Sedimentary Cycle of Tidal Plateau Phase Mixed Rock in Subterranean Area. Liang Xinyu, Ma Zike, Tang Song, Liu Bowen, Peng Qiu, Zhao Qing and Liang Yuchen developed the invention.
The patent applicati..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Method for Identifying Small-scale Fracture and Fracture Displacement Thereof by Using Coarse and Fine Combined Seismic Complex Waves. The invention was developed by Shi Xintian, Liu Xiaowen, Ding Hai..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- PetroChina has filed a patent application for Fine Velocity Modeling Method and Device Based on Interval Velocity Inversion. This invention was developed by Kong Linghong, Ji Zhifeng, Jiang Ren, Zhang Mingjun, Yin Wei, Lin Yaping, Wang Zhen, Wang Xueke, Zhang Yiqiong, Zheng Yue and Cai Rui.
The patent applicat..
Oil & Gas
| Thu 07 May 2026
Beijing, May 7 -- China University of Petroleum, Beijing has applied Chinese patent for Seismic Inversion Imaging Method, System and Device and Medium. Tian Wenbin, Zhang Liyan, Li Ang, Zhang Zhensheng and Bao Rui developed it.
The patent application number is CN202511381938 20250925. The patent publication number is CN12123226..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Amide Lubricating Grease and Preparation Method Thereof. Zheng Hui, Rui Wenqi, He Yifeng, Liang Yuxiang, Chen Jing and Zhao Mengya developed the invention.
The patent application number is CN2..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Antibacterial Electret Polylactic Acid Composition for Melt-blowing and Preparation Method Thereof, Polylactic Acid Granules and Application Thereof, and Polylactic Acid Melt-blown Cloth. Th..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Technical Method for Replacing Gas by Water Injection in Ultra-deep Layer Fracture-cavity Type Condensate Gas Reservoir of Tahe River. Hao Yang, Zhang Wei, Li Zongrui, He Yin, Tong Kai and Zhao Jianguang developed..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have submitted a patent application for Winding Type Belt Drive Tower Crane Roller and Kinetic Parameter Calculation Method Thereof. This invention was developed by Hui Xiaolong, Lu Chengguo, Dai Mei, Gao Yu, Hou Yu, Zhang Ruihao, Su Xinyan, Jia Qi, Wang Xinmin, Wu Ning, Zhou Guan..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have submitted a patent application for Variable-diameter Variable-torque Tower Crane Suspension Point Acceleration Follow-up Optimization Control Method. This invention was developed by Cai Meng, Liu Xiangbin, Qian Kun, Gao Dapeng, Sun Yan'an, Wang Xin, Zhang Jia'en, Hui Xiaolong..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have submitted a patent application for Hydraulic Sealing Anchoring Packer for Horizontal Well and Control System of Hydraulic Sealing Anchoring Packer. This invention was developed by Liu Xiangbin, Zhang Hongyan, Zhang Chunhui, Wang Gang, Cheng Xinying, Ma Baitao, Zhang Kun, Mao ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have submitted a patent application for Auxiliary Device and Method for Advancing Machine in Workover Operation of Tower Type Pumping Unit. This invention was developed by Guo Mingri, Du Shougang, Du Xiangyi, Ji Hongjun, Lou Zhidong, Kong Dejiang, Zhang Haishan, Qu Zhiqiang, Wang ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have submitted a patent application for Method and System for Adjusting Balance of Balancing Weight of Tower Type Pumping Unit. This invention was developed by Guo Mingri, Ji Hongjun, Su Bo, Luo Xianyin, Zhao Haitao, Wu Juncheng, Kong Dejiang, Cheng Yanqing, Bing Shengbin, Jin Fen..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Offshore Oil Engineering and China University of Petroleum, East China have submitted a patent application for Device for Testing Sealing Performance of Liquid Slip Ring of Single Point Mooring System. This invention was developed by Wang Huifeng, Wu Lei, Li Wei, Zhang Di, Lyu Chunxiao, Wei Xiaokang, Zhu Yi, Li..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have sought patent for Staged Fracturing Pump Stopping Test Oil Well Packer and Control System Thereof. This invention was developed by Huang Youquan, Zhang Chunhui, Qiao Yabo, Jia Zikai, Ma Baitao, Zhang Hongyan, Ma Zihan, Mao Qingbo, Zhang Yang, Cheng Xinying, Li Jinyu and Zhang..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina and Xinjiang Tarim Petroleum Explor And Development Headquarters Co Ltd have sought patent for Periodic Torsional Impulse Load Rock Breaking Device and Drilling Tool Combination. This invention was developed by Zhou Bo, Wei Jun, Zhang Zhi, Wang Xiaoliang, Zhang Quan, Li Ning, Wen Liang, Chen Kaifeng,..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have filed a patent application for Control System for Automatically Controlling Liquid Discharge of Separator Based on Wellhead Liquid Quantity. This invention was developed by Feng Wei, Yuan Lei, Wang Jianqiang, Long Aiwe..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Oilfield and PetroChina have applied Chinese patent for Belt Operation Monitoring Method and System of Tower Type Pumping Unit. Liu Li, Gu Zichen, Zhang Youxing, Qi Chunhai, Tang Yiyuan, Zhao Xuyang, Wang Shuai, Wang Jingping, Ren Yongqing, Liu Xin, Luo Xianyin, Sun Qiao and Li Yuanda developed it.
Th..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum, Cnpc Engineering Mat R & D Company Limited and Xi'an Tri Ring Oil Pipe Tech Co Ltd have submitted a patent application for MEMS Gas Sensor and Preparation Method Thereof. This invention was developed by Zhao Yuxin.
The patent application number is CN202410852964 20240627. The patent..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China Electric Institute and General Machinery Key Core Found Innovation Center Anhui Co Ltd have submitted a patent application for Salt Mist Concentration Monitoring Method and System Based on Gas Production Method. This invention was developed by Chen Chuan, Xiang Li, Qin Hao, Shi Xiaoyi, Wang Shouhe and Zha..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and Cnpc Xibu Drilling Eng Co Ltd have submitted a patent application for Deep Carbonatite Stratum Drillability Evaluation Method Based on Element Logging Technology. Zhang Xiaohu, Li Xiubin, Li Li, Li Huaijun, Li Xuerui, Liu Huihui and Tang Guoqing developed the invention.
The paten..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Inpro/seal LLC has submitted a patent application for Intuitive Natural Gas Compressor Monitoring System. This invention was developed by Guglielmo Kennon, Baldwin Terry, Souder Jason, Roth Ron and Suresh Saurabh.
The patent application number is US202519432326 20251224. The patent publication number is U..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has released Qteq IQ Pty Ltd patent application for Systems, Methods and Apparatus for Downhole Monitoring of Production Conditions Using Em Telemetry. This invention was developed by Morgan Quentin and Siefert Michael.
The patent application number is US202219116210 20220..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Tara Energy Services Inc has submitted a patent application for Process for the Reduction of Flaring/venting Gases During Completions Operations. This invention was developed by Bissell Scott, Mcneill Randal and Garagan Braydon.
The patent application number is US202519431663 20251223. The patent publicat..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Marathon Petroleum Co LP has submitted a patent application for Assemblies and Methods for Enhancing Fluid Catalytic Cracking (FCC) Processes During the Fcc Process Using Spectroscopic Analyzers. Sexton Jeffrey A, Bledsoe Jr Roy Roger, Campbell Lance T, Ridge Randy N and Wilt Brian K developed the invention...
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Alkhorayef Petroleum Company has submitted a patent application for Spoolable Splice for Use in Electrical Submersible Pump System. This invention was developed by Sarian Serko, Gohil Kartikkumar Jaysingbhai and Ortiz Santos Daniel.
The patent application number is US202418930299 20241029. The patent publ..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Meiden Nanoprocess Innovations Inc has submitted a patent application for Ozone Gas Supply System. Nishiguchi Tetsuya, Morikawa Yoshiki, Yamashita Hiroaki, Matsumoto Naoshi and Fukatsu Ayaka developed the invention.
The patent application number is US202419159770 20240216. The patent publication number is..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has published AGC Inc and National University Corporation Tokai National Higher Education and Research System patent application for Acidic Gas-absorbing Liquid and Acidic Gas Reduction Method. The invention was developed by Ikawa Seiya, Suzuki Toyokazu, Koguchi Ryohei, Machi..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Ind Scient Corp has applied United States patent for System and Method of Gas Flow Management. Pavlisko Bryan James, Kettler Jason Christopher, Shih Joseph and Sirbu Adrian developed it.
The patent application number is US202519401978 20251126. The patent publication number is US20260118328 (A1). Internat..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Coolaimate Inc has applied United States patent for System and Method for the Analysis of Natural Gas. Zhang Yi developed it.
The patent application number is US202519367730 20251023. The patent publication number is US20260118265 (A1). International Patent Classification codes are G01N21/39 and G01N33/00..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Beijing Xipu Huosi Tech Co Ltd has submitted a patent application for Oil and Gas Equipment Leakage Acoustic Characteristic Intelligent Identification Early Warning Method and System. Liao Lin, Xu Mengyang and Wang Xin developed the invention.
The patent application number is CN202511235910 20250901. The pat..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has received Makhania Minaz Ramjanali, Pillai Rahul Radhakrishna, Ranjan Rajeev, Sarkar Shouvik, Tallman Michael J and Kellogg Brown & Root patent application for Dividing Wall Column for Efficient Hydrocarbon Separation.
The patent application number is US202519366794 20..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has received Cortez Ana patent application for Apparatus for Automatic Oil Dispenser and Method of Operation.
The patent application number is US202519372106 20251028. The patent publication number is US20260114677 (A1). International Patent Classification code is A47K5/..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Composite Material Containing Siloxane Benzoxazine Interface Modified Basalt Fiber and Preparation Method Thereof. This invention was developed by Li Hui, Liu Linze, Wu Yuanpeng, Cheng Jinbo, Zhao Chun..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- National Dong Hwa University has submitted a patent application for Polyimide Composite Material, Polyimide Gas Separation Membrane, Preparation Method and Application. This invention was developed by Dong Jie, Zhang Qinghua, Zhao Xin, Lee Soo-jung, Xu Qingsong and Zhang Jialin.
The patent application number..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and Cnpc Engineering Tech R & D Co Ltd have submitted a patent application for Well Wall Heat Insulation Hollow Microsphere and Preparation Method Thereof. This invention was developed by Wang Jianlong, Wang Ren, Wang Qibing, Ren Han, Liu Jianwei, Li Meichun, Li Yingying, Liao Bo and Di..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Southeast University has submitted a patent application for Indoor Oxygenation and Carbon Dioxide Reduction Comprehensive Regulation and Control Device and Regulation and Control Method. This invention was developed by Qian Hua, Jiang Mingrui, Huang Weiwei and Zheng Xiaohong.
The patent application number is..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Yunfu Power Supply Bureau Guangdong Power Grid Co Ltd has submitted a patent application for Connecting Assembly of Hydrogen Supply System. This invention was developed by Wang Qingbin, Liu Zhigang, Wang Yuxi, Huang Hui, Huang Hong, Huang Zudi, Huang Rongqin and Chen Wen.
The patent application number is CN2..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Hubei Hongyi Intelligent Equipment Co Ltd has submitted a patent application for Low-temperature LNG Loading and Unloading Arm. This invention was developed by Xiong Qiang, Li Li, Cheng Ping and Zhou Wei.
The patent application number is CN202511456657 20251013. The patent publication number is CN121229814 (..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released Jiangxi Natural Gas Group Co Ltd patent application for Bog Recycling Device for LNG Storage Station. This invention was developed by Liu Weiwei, Wei Lan, Li Chao and Ma Qianqian.
The patent application number is CN202511405784 20250929. The patent pub..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Shaanxi Tonghui Petroleum Chemical Sales Co Ltd has submitted a patent application for Liquefied Natural Gas Gasifier. This invention was developed by Guo Jianjun and Huang Fanfan.
The patent application number is CN202511518634 20251023. The patent publication number is CN121229805 (A). International Patent..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Shaanxi Baoguang Lianyue Hydrogen Energy Dev Co Ltd has submitted a patent application for Movable Storage Device for Hydrogen Storage. This invention was developed by Qin Jianqun, Ma Xiaohui, Wang Baogang, Song Ping and Li Qian.
The patent application number is CN202511652912 20251112. The patent publicatio..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Chevron USA has filed a patent application for Small Crystal SBS/SBT Zeolite Intergrowth, its Method of Making and Use. This invention was developed by Ryu Taekyung, Lacheen Howard Steven, Schmidt Joel Edward and Orazov Marat Borisovich.
The patent application number is US202519373061 20251029. The patent..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and Cnpc Xibu Drilling Eng Co Ltd have submitted a patent application for Indoor Test Platform and Test Method for Vertical Well Inclinometer. Cheng Panfei, Li Fuqiang, Chen Gang, Zhang Shengpeng, Li Zhenbao, Wang Di and Chen Kunlin developed the invention.
The patent application num..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Shenzhen Autoware Science & Technology has submitted a patent application for Method for Maintaining Low-temperature Cold Field of Heat Exchanger of Oil Gas Recovery Device. Du Yuanxin, Cheng Ping, Guan Jiancheng and Wan Jiucong developed the invention.
The patent application number is CN202511427220 2025093..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Karamay Fucheng Oil And Gas Sales Co Ltd has applied Chinese patent for Anti-freezing Efficient Air Temperature Heat Exchanger for Cooling Circulating Water. Wu Wenzhao, Cao Zhi, Fan Ping, Huang Bo, Liang Jian, Huo Huijie, Song Yiyou, Tian Kai and Ma Xu developed it.
The patent application number is CN202511..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Yunnan Yuanxin Carbon has submitted a patent application for Tar Calcination Treatment Device. This invention was developed by Li Zitian, Zhang Yue, Tian Sulan, Wu Xiaojin, Li Chunwen, Li Hui, Lin Zhijin, Long Xin, Duan Bin, Li Xiaoyao, Wu Jianmao, Yang Long, Li Chunmin, Bai Liang, Jin Deming and Hu Huabing.
..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Beijing Huayi Qingyuan Tech Co Ltd has submitted a patent application for Core-shell Structure Catalyst Preparation Device for Preparing Methanol Through Carbon Dioxide Hydrogenation. Wang Haiguang, Zhang Yanhua, Li Li and Yang Jie developed the invention.
The patent application number is CN202511514044 2025..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch patent application for Carbon Dioxide Treatment System and Method. The invention was developed by Yang Xiliang, Zhang..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Jiangxi Yuanwei New Energy Co Ltd has applied Chinese patent for Cryogenic Air Separation Device and Method for Separating and Purifying Special Gas. Zhu Tiantian, Zhu Xiao and Zhu Yuting developed it.
The patent application number is CN202511719424 20251121. The patent publication number is CN121230368 (A)...
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received Jiangsu Jinyuan Pressure Vessel Co Ltd patent application for Pressure Container for Carbon Dioxide. Lu Peng, Diao Yuying and Diao Jin developed the invention.
The patent application number is CN202511729158 20251124. The patent publication number is C..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Jiangsu Saifute Security Evaluation and Certification Co Ltd has submitted a patent application for Safety Monitoring Automatic Control Pressure Regulating Device for Petroleum and Natural Gas Storage and Transportation Engineering. This invention was developed by Zhang Wurong, Li Zhiwen, Guo Yuguang, Dai Zongz..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Powerchina Zhongnan Engineering has filed a patent application for Gas Storage Temperature Control Device and Heat Exchanger. This invention was developed by Wang Ziyu, Tang Jiguo, Zou Lei, Li Wei, Liu Kangxiang, Yao Hongchi and Liu Hongtao.
The patent application number is CN202511378986 20250925. The paten..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released Shandong Yonglijinggong Petroleum Equipment Co Ltd patent application for Double-sealing Special Buckle. This invention was developed by Li Houxin, Qiao Liyong, Ding Chengli, Zhang Huwei and Tang Jiyu.
The patent application number is CN202511479794 20..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Guangdong Wanhe Thermal Energy Technology has applied Chinese patent for Gas Proportional Valve and Gas Equipment. Zhang Yi developed it.
The patent application number is CN202410848154 20240627. The patent publication number is CN121229641 (A). International Patent Classification codes are F16K1/32, F16K1/3..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Landing Gear Advanced Manufacturing has filed a patent application for Oil-gas Separation Type Buffer and Filling Method Thereof. This invention was developed by Zhao Ke, Fan Xiaojuan, Gong Junnan, Zhang Xueyan, Luo Yuanxin, Huang Kejin and Fu Tianshi.
The patent application number is CN202511550080 20251028..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China National Petroleum and China Petroleum Logging Co Ltd patent application for Underground Hydraulic Balance Type Thrust Bearing. This invention was developed by Cheng Zhangang, Yang Xinhong, Luo Shixiang, Ping Pengbo, Su Zhijian, Shen Qiangang, Yang ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Hubei Sailiente Petroleum Tech Co Ltd patent application for Highly-integrated Electro-hydraulic Valve Control Device. The invention was developed by Zhang Qinghong, Zeng Huadong, Liu Xuzheng, Lee Mi-gu and Zeng Yun.
The patent application number is C..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Yanshan University patent application for Liquid-gas Supercharging Pressure Loading Control Device. The invention was developed by Chen Lijuan, Chang Jiafei, Sun Ming, Lin Hao, Gao Wei, Li Dongpu, Zou Yu, Li Xiaolong, Tian Huzhen and Takahiro.
The pat..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received The Seventh Construction Company of CNPC, China Petroleum Eng & Constr Corp and China National Petroleum patent application for Cable-rope-free Steel Structure Module Mounting System and Use Method Thereof. Pang Xuelong and Zheng Chun developed the invent..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Xianyang Bomco Steel Tube & Wire Rope Co Ltd, China National Petroleum and Baoji Oilfield Machinery have submitted a patent application for High-strength High-torsion-resistance Multi-strand Steel Wire Rope. This invention was developed by Wu Peijun, Han Fei, Qin Wanxin, Shen Zhijun, Bai Min, Liu Guorui, Xu Enr..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composite Nucleating Agent, Polylactic Acid Composition, Preparation Method of Polylactic Acid Composition, Polylactic Acid Granules, Application of ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composite Flexibilizer, Polylactic Acid Composition, Preparation Method of Polylactic Acid Composition, Polylactic Acid Granules, Application of Polyl..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Qingdao Mingyu Huizhi Tech Co Ltd patent application for Lead Screw Nut Driving Structure of Electric Submersible Pump and Vibration Signal Extraction Method. The invention was developed by Wang Zhenbo, Yan X..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received Hefei Institutes of Physical Science, Chinese Academy of Sciences patent application for Small Molecule Gas Rapid Extraction System and Method for Rapid Regeneration of Cryopump. Zhuang Huidong, Chen Xinxin, Zhou Yue, Huang Ming, Zuo Guizhong and Hu Jians..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Xi'an Jiaotong University has applied Chinese patent for Gas Turbine-split Self-condensation Transcritical Carbon Dioxide Combined Cycle System. Du Yang, Chen Shuo, Fu Yu, Lou Juwei, Zhao Pan, Wang Jiangfeng and He Guangyu developed it.
The patent application number is CN202511712088 20251120. The patent pub..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Hubei Changlu Shuzhi Data Co Ltd has filed a patent application for Old Oil Field Missing Hydrocarbon Reservoir Identification Method and System Based on Rock Debris and Optical Fiber Monitoring. This invention was developed by Ning Yi and Chen Gongyang.
The patent application number is CN202511223520 202508..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Experimental Device and Method for Proppant Embedding Depth Under Action of Carbon Dioxide. This invention was developed by Li Ning, Zhou Tong, Chen Yuxin,..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Xibu Drilling Eng Co Ltd patent application for Vertical Well Inclination Survey Equipment and Using Method Thereof. This invention was developed by Cheng Panfei, Zhang Guiyi, Zhang Shengpeng, Zhang Lei, Chen Gang, Xie Ti..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Self-adaptive Multi-scale Pumping Unit Supply and Production Balance Closed-loop Control Method and Device. Sun Yan'an, Dai Mei, Qian Kun, Hui Xiaolong, Lu Chengguo, Gao Yu, Bi Dalong, Song Yang, Zheng..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published CNPC Bohai Drilling Engineering and China National Petroleum patent application for Distance Measurement While Drilling Method and Device for Upper and Lower Parallel Wells. The invention was developed by Zhou Honglin, Tang Xiaoming, Jiang Qihong, Cheng ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Petroleum Man Bureau Co Ltd and China National Petroleum have submitted a patent application for Pearson Correlation Coefficient-based Tower Motor-pumped Well Monitoring Analysis Method. This invention was developed by Guo Mingri, Wang Jingping, Chen Zhao, Zhao Jiliang, Lou Zhidong, Wang Zengfan, Liu Pei..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and China Petroleum Logging Co Ltd have applied Chinese patent for Analog Evaluation Method for Underground Fracture-cavity Development Degree of Irregular Polygon Similarity Rate. Wang Yongjun, Qi Xiaoji, Lai Qiang, Wang Zeyu, Chen Bangding, Yi Hongmei, Meng Huiqun, Yin Rong, Li Can, Z..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and China Petroleum Logging Co Ltd have sought patent for Carbonate Rock Natural Gas Reservoir Discrimination Method. This invention was developed by Mao Yingxiong, Qi Baoquan, Zhang Shudong, Zheng Xiaomin, Luo Li, Zhao Na, Yang Daxiang, Wu Yuying, Su Huan and Zhang Ting.
The patent ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and CNPC Xibu Drilling Eng Co Ltd have applied Chinese patent for Perforation Cluster Fracturing Fluid Amount Monitoring Method and Device. Song Zhitong, Feng Meng, Wang Qian, Chen Chaofeng, Wang Bo, Chen Beibei, Liu Yu, Zhang Wenquan, Wang Junmin and Li Jin developed it.
The patent ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Xibu Drilling Eng Co Ltd patent application for Horizontal Well Fracturing Crack Width Monitoring Method. This invention was developed by Song Zhitong, Feng Meng, Dong Jingfeng, Meng Xin, Wang Lixin, Liu Yi, Tian Gang, Te..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China National Petroleum and China Petroleum Logging Co Ltd have applied Chinese patent for Coiled Tubing Radioactive Logging Combination Device. Chi Ming, Wang Guiyu, Wang Haipeng, Li Wenjie, Hu Tianran, Dong Jiawei, Wang Longxiang, Lin Xiaocheng, Li Xiaotang, Jiang Tao, Zhao Helong, Hu Guohua and Xu Qingdong ..
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