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Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Sims Chad Brandon and Argos Ordnance Inc have obtained a patent for firearm gas systems. This invention was developed by Sims Chad Brandon.
The patent application number is US202418406191 20240107. The patent publication number is US12504246 (B2). International Patent Classification code is F41A5/28. Co..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Foro Energy Inc has been granted a patent for High Power Laser Perforating and Laser Fracturing Tools and Methods of Use. This invention was developed by Deutch Paul D, Zediker Mark S, Grubb Daryl L, Schroit Sam N, De Witt Ronald A, Kolachalam Sharath K, Faircloth Brian O and Linyaev Eugene J.
The paten..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Pre-stack Seismic Multi-attribute Fusion Reservoir Prediction Method, Device, Equipment and Medium. Xu Liheng, Cai Dongmei, Chen Baoyu, Li Hongxing, Guo Yajie, Zhao Mingzhu and Sun Yanmin developed t..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Method and Device for Improving Seismic Data Resolution Based on Wavelet Shaping. The invention was developed by Yuan Gang, Jiang Bo and Yan Yanqin.
The p..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Seismic Wave Energy Compensation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhang Qing, Fei Jianbo, Liu Jun, Ma Xuejun,..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Shale Reservoir TOC Prediction Method and Device, Electronic Equipment and Computer Readable Storage Medium. This invention was developed by Zhang Kefei, Sun ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Beidou Operation Service Center Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Plane Positioning System Based on Triangular Synchronous Light..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Storage Medium, Oil Well Working Fluid Level Prediction Method, Device and Equipment. Fu Yujiang, Du Hongyong, Sui Gulei, Li Xue and Wang Xia..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Selas Linde GmbH has submitted a patent application for a Furnace for Performing a Chemical Process And/or for Heating a Process Medium. Murer Martin and Löwe Lennard developed the invention.
The patent application number is EP20240020203 20240618. The patent publication number is EP4667093 (A1). Internati..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Sapphire Technology has applied European patent for Electrical Power Generated by Carbon Dioxide Gas Pressure Letdown. Earl Jeffrey and Sarhan Freddie developed it.
The patent application number is EP20240719032 20240328. The patent publication number is EP4665955 (A1). International Patent Classification c..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- TotalEnergies Onetech has filed a patent application for Method for Control of a Hydrocarbon Production Well. This invention was developed by Guillermou Benoît, Loemba Louis-claude and Sanchez Puentes Diego.
The patent application number is EP20230712321 20230216. The patent publication number is EP4665946..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has released Linde GmbH and Selas Linde GmbH patent application for a Parting Sheet for a Burner and Method for Manufacturing the Same. This invention was developed by Aumann Martin, Murer Martin, Schatz Kati, Stadler Martin, Ulmer Sebastian, Mehanovic Dino, Sharma Deepankar Virendra, St..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Services Petroliers Schlumberger and Schlumberger Technology patent application for Fluid Loss Control for Geopolymer System. Wei Xia, Nenjerama Yeukayi, Lafitte Valerie Gisele Helene, Meade Mark, Willberg Dean Michael, Kapoor Saurabh, Jain Bipin and Ashraf Shameed developed..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has released Saudi Arabian Oil Co and Ali I Al Naimi Petroleum Engineering Research Center King Abdullah Univ Of Science And Technology patent application for Self-aggregating Particles for Lost Circulation Materials and Related Method. This invention was developed by Abdelaziz Ahmed Amr..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received China Petroleum & Chem Corp and Sinopec Southwest Oil & Gas patent application for Degradable Nanomaterial and Preparation Method Therefor and Use Thereof, and Fracturing Fluid. Guo Tonglou, Lei Wei, Gu Zhanyu, Lan Lin, Pan Baofeng and Tan Jia developed the invention.
The..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Differential Scanning Calorimetric Analysis Method of Sugar Alcohol Phase Change Material. Zhao Liang developed the invention.
The patent ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Storage Tank Bottom Deformation Detection and Evaluation Method and System, Electronic Equipment and Storage Medium. This invention was devel..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for In-layer Invalid Loop Identification Method Based on Data Analysis. The invention was developed by Wei Liying, Guo Junhui, Wang Chengxiang, Wang Zhiguo, Jiang Xueyan, Wang Haitao, Wang Yuanqing, Yin..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Cnpc Aobo Chengdu Tech Co Ltd has submitted a patent application for Method for Rapidly Determining Repeatedly-transformed Fracturing Section Based on Optical Fiber Sensing Technology. This invention was developed by Ye Zeyu, Zhou Wei, Wang Song, Li Shuang, Ji Panlong and Zhang Qin.
The patent application ..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Nuovo Pignone Tecnologie patent application for System for Producing Solid Carbon from CO2 and Relative Method. Ganiger Manjush and Pandey Maneesh developed the invention.
The patent application number is EP20240711784 20240304. The patent publication number is EP4665678 ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Southwest Petroleum University has submitted a patent application for Temporary Plugging Steering Simulation Experiment Device. Liu Pingli, Wang Haoji and Wang Chengjie developed the invention.
The patent application number is CN202510272955 20250310. The patent publication number is CN120084946 (A). Inter..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Halliburton Energy Services has been granted a patent for Measuring Extraction Efficiency for Drilling Fluid. This invention was developed by Shekhar Prashant and Abouhussien Mohamed Saber.
The patent application number is US201917441820 20190530. The patent publication number is US12503941 (B2). Internat..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Saudi Arabian Oil Company has been awarded a patent for Usage of an Artificial Fracture Setup for Gel Evaluation. This invention was developed by Almohsin Ayman M, Cao Dongqing, Han Ming and Alharbi Bader G.
The patent application number is US202218000877 20220505. The patent publication number is US12503..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Halliburton Energy Services has received a patent for Continuous Pumping Operations Using Central Pump Area. This invention was developed by Bull Brad Robert, Hunter Timothy Holiman, Harpold Kurt, Testa Gero, Clyburn Andrew Silas, Ellis Brandon, Lockman Russell Ray and Kresse Frank.
The patent application..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- U.S. Patent and Trademark Office has awarded a patent to Baker Hughes Oilfield Operations for Sand Screen, Method, and System. Snitkoff Joshua, Sama Santosh Reddy, Higginbotham Jeffrey A, Oberg Levi B, Russell Ronnie D, Mcclean Charles A, Stricker Michael P and Balgobin Amrit developed the invention.
The ..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- United States Patent for Connection Device for Casing Stubs has been issued to Saudi Arabian Oil Company. This invention was developed by Almasmoom Salahaldeen Saleh, Al-ali Mohammad Baqer and Al Qahtani Faris Abdullah.
The patent application number is US202318516731 20231121. The patent publication numbe..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Saudi Arabian Oil Company has received a patent for Gas Lift Using Dissolvable Co 2 Salt Pellets and Systems and Methods Related Thereto. This invention was developed by Alkhalawi Abdullah Abdulaziz, Alkhatib Abdulaziz Salah and Alshalan Meshal Mansour.
The patent application number is US202318181442 2023..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Rock Physics Forward Modeling Method and Equipment for Time-lapse Seismic Monitoring. This invention was developed by Shen Yi and Wu Xiaoqin.
The patent application number is CN2025102687..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China University of Petroleum, East China has filed a patent application for Ship Target Plot-track Association Method and System Based on Graph Representation Learning. This invention was developed by Li Xiaotong, Sun Weifeng, Bi Mingsong, Tao Jiyao, Ma Jianyi and Li Jindi.
The patent application number is ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling No. 2 Company Sinopec Zhongyuan Petroleum Eng Co Ltd have received a patent for Well Drilling Elevator Convenient to Position. This invention was developed by Li Qishuai, Lu Qiang, Cheng Wei, Liu Ronghua, Li Jun and Liu Yunlong.
The..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Fluid Tech Service Center Sinopec Shengli Petroleum Engineering Co Ltd have been granted a patent for Well Drilling Speed Increasing Device and Well Drilling Equipment. Li Mingwei, Qiu Chunyang, Qin Tao, Wang Wei, Wang Zhi and Gong W..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Medium-temperature Phase Change Microcapsule Material and Preparation Method Thereof. Zhao Liang developed the invention.
The patent application number is CN202311639158 202..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Preparation Method of Heat-resistant Condensed Polycyclic Polynuclear Aromatic Resin and Prepared Condensed Polycyclic Polynuclear Aromatic Resin. Chai Luning, Xu Jinshan, Ma Pengcheng, Jia Lifeng, Li Zheng and Liu Jianli d..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Building Method of Phase-change Passive Facility Agricultural House Roof. This invention was developed by Zhao Liang.
The patent application number is CN202311633583 20231201. T..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have submitted a patent application for Polynuclear Metallocene Complex, Preparation Method Thereof, Catalyst Composition and Application Thereof. This invention was developed by Mu Xi..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Method for Purifying Lactide. This invention was developed by Liu Laiwu, Wang Pengxiang, Li Lanpeng, Zhou Feng and Li Xiuzheng.
The patent application number is CN202311638292 20231203. The ..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Sinopec Engineering have submitted a patent application for Purification Method of Lactide. Liu Laiwu, Sun Qimei, Bai Fudong, Ma Liguo and Yang Zhao developed the invention.
The patent application number is CN202..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Molecular Sieve Adsorbent as Well as Preparation Method and Application Thereof. Liu Hanbang, Fan Siqiang, Sensaku, Bai Zhenmin and Wu Ziming developed it.
The patent application nu..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Adsorbent Composition and Method for Removing Sulfur and Nitrogen Impurities in Organic Material. This invention was developed by Wang Wennian, Gao Huanxin, Xu Ming, Liu Yuanlin and Yao H..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Baker Hughes Oilfield Operations patent application for Method for Detection of Scale on ESP Using Differential Temperature Measurement. Gunter Shawn and Semple Ryan developed the invention.
The patent application number is EP20240757824 20240217. The patent publication n..
Oil & Gas
| Mon 29 Dec 2025
Munich, Dec. 29 -- Saudi Arabian Oil has submitted a patent application for Producing Hydro-efflux Hammer Using Catalyst-free PDC Cutters. This invention was developed by Zhan Guodong, Xu Jianhui, Li Bodong and Aljohar Abdulwahab S.
The patent application number is EP20240713215 20240214. The patent publication number is EP46..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Saudi Arabian Oil has submitted a patent application for Methods for Reducing Coke Formation in Heavy Oil Upgrading Using Supercritical Water. This invention was developed by Choi Ki-hyouk, Lee Joo-hyeong and Alabdulhadi Abdullah Tariq.
The patent application number is EP20240713373 20240305. The patent publi..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Chevron Phillips Chemical patent application for Aromax Process for Improved Selectivity and Heavier Feeds Processing. Snell Ryan W and Mcgahee Vincent D developed the invention.
The patent application number is EP20240707640 20240123. The patent publication number is EP466..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has published ExxonMobil Technology and Engineering patent application for Metallocene Catalyst Compounds Having Ferrocenyl Substituents. The invention was developed by Voskoboynikov Alexander Z, Uborsky Dmitry V, Samsonov Oleg V, Iashin Andrei N, Tsarev Alexey A, Borisov Ilya S, Lambic ..
Oil & Gas
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Saudi Arabian Oil Company has been awarded a patent for Systems and Methods for Analyzing Multiphase Production Fluids Utilizing a Vertically Oriented Fluidic Separation Chamber. This invention was developed by Alvarez Jose Oliverio.
The patent application number is US202318485379 20231012. The patent pub..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Stratum Integrity Quantitative Analysis Method Based on Two-dimensional Water Tank Physical Simulation Experiment. This invention was developed by Liu Jianliang, Fu Siyuan, Liu Keyu and Ga..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have been granted a patent for Oil Well Pump. Li Yaqi, Liu Ruoxu, Wang Xuehong, Yuan Guangxi, Shen Wei and Xiao Jielei developed the invention.
The patent application number is CN202422808533U 20241118. The patent publication number is CN223293881 (U). ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Daqing Oilfield and PetroChina have secured a patent on Single-well Oil Measuring Device for Simulating Oil Return Pressure of Oil Well. Shi Xiangming, Luo Chengjie, Liu Li, Li Yinhai, Xu Jiaxin, Wang Qingping, Wang Xiaowei, Zhu Guanwei and Du Tingting developed the invention.
The patent application number..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have secured a patent on Overhead Tank Filtering Device. Xu Ming, Lu Shihao, Li Hongcheng, Zhang Xiaolong, Wang Weizhi and Hu Jiangtao developed the invention.
The patent application number is CN202422730265U 20241108. The patent publication num..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Sinopec Group, Sinopec Group Jiangsu Petroleum Explor Bureau Co Ltd and Jiangsu Oilfield Mining Dev Co Ltd have been granted a patent for Anti-eccentric-wear Split Reducing Oil Bailing Tool. Wei Zhonghua, Chen Zengshun, Liang Changjiu, Dou Jianguo, Gu Quan and Li Xianpeng developed the invention.
The paten..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have received a patent for In-pipe Plugging Valve Device. This invention was developed by Liu Zhixiang, Li Xiaosheng, Li Qi, Wang Chong, Xu Yingchun and Yang Zhifan.
The patent application number is CN202421840420U 20240731. The patent publicati..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Cooling Coating for Deep Well Drilling as Well as Preparation Method and Application of Cooling Coating. Zhao Liang developed the invention.
The patent application number is..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Porous Coordination Polymer as Well as Preparation Method and Application Thereof. Zhao Liang developed the invention.
The patent application number is CN202311639002 202312..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Waste Catalyst Deoiling Device. Yun Ying, Gao Feng, Yang Xiuna, Jin Ping and Liao Changjian developed it.
The patent application number is CN202311638988 20231201. The patent public..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Regeneration Method of Vanadium Phosphorus Oxide Catalyst, Prepared Catalyst and Method for Preparing Maleic Anhydride. Zhang Xia, Wang Peisong, Gou Lianke, Wang Haibo and Li L..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Regeneration Method of Inactivated Hydrogenation Catalyst. This invention was developed by Guo Rong, Sun Jin, Liu Mingrui, Niu Shikun and Duan Weiyu.
The patent application numbe..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Catalyst for Producing 2, 6-dimethylnaphthalene as Well as Preparation Method and Application of Catalyst. This invention was developed by Zhao Liang.
The patent application..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Method for Preparing Silicon Trapping Agent from Waste Hydrogenation Catalyst. This invention was developed by Liu Li, Zheng Bumei, Chen Xiaozhen, Yin Xiaoying and Yang Chengmi..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have filed a patent application for Modified Silicon-aluminum Carrier, Methanol Synthesis Catalyst and Preparation Method and Application of Modified Silicon-aluminum Carrier and Methanol Synthesi..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Nuclear Sewage Adsorbent as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Liang.
The patent application number is CN202311639008 2..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China University of Petroleum, East China has submitted a patent application for Geophysical Data Fusion Method Based on Logic Function. Xu Kaijun and Cao Danping developed the invention.
The patent application number is CN202510153325 20250212. The patent publication number is CN120086792 (A). International..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Basell Poliolefine Italia has submitted a patent application for Transparent Recycled Polypropylene Composition. This invention was developed by Cavalieri Claudio and Hees Timo.
The patent application number is EP20240183164 20240619. The patent publication number is EP4667525 (A1). International Patent Class..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Basell Poliolefine Italia has filed a patent application for Recycled Polyolefin Composition Having Improved Impact Properties. This invention was developed by Hees Timo and Cavalieri Claudio.
The patent application number is EP20240183291 20240620. The patent publication number is EP4667524 (A1). Internation..
Oil & Gas
| Sun 28 Dec 2025
Munich, Dec. 29 -- Basell Poliolefine Italia has submitted a patent application for Recycled Polyolefin Composition Having Improoved Impact Properties. Hees Timo developed the invention.
The patent application number is EP20240183278 20240620. The patent publication number is EP4667218 (A1). International Patent Classification ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China University of Petroleum, East China has applied Chinese patent for Sliding-mode Control Method for Hydraulic System of Jacket Ocean Platform Integrated Disassembly Lifting Arm. Xiao Wensheng, Wang Teng, Sun Xin, Li Changjiang, Qu Xianglin, Tan Liping, Liu Chao and Li Guangxin developed it.
The patent a..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has submitted a patent application for Compressor Fault Judgment Method and Device. Dong Fenglian, Cao Yanming, Wang Nan, Sun Liang, Wei Zhiwei, Yang Lei and Luo Fei developed the invention.
The patent application number is CN202311641181 20231201. The patent publication number is CN120083679 (A)...
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has submitted a patent application for Horizontal Well Optical Fiber Conveying System and Testing Process. He Jinbao, An Jiuquan, Zhang Ziming, Sun Zhenyu, Zhu Jing, Yang Xianzhi, Jing Shikun, Cao Bin, Wu Yizhi, Ren Deqiang, Yue Pengfei, Zou Zhenwei, Yang Qingling, Zhou Yanping and Lyu Zhiwu develo..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has filed a patent application for Wireless Transmission Type Plunger Shaft Temperature and Pressure Testing Device and Technology. This invention was developed by Fan Chuanlei, Yang Qinghai, Li Xingke, Sun Chao, Yin Guojun, Pan Yu, Fan Ziliang, Shi Jianjun, Li Wenying and Xie Jiaming.
The patent ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- PetroChina and Beijing University of Chemical Technology have received a patent for 2, 5-furandicarboxylic Acid Synthesis Device and Synthesis Equipment. This invention was developed by He Yeheng, Wang Jingjing, Xia Bowen, Wang Yanfei, Duan Xue, Shao Mingfei, Zhou Hua, Ren Yue, Xiao Haicheng and Lee Kyung-hoo..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Desulfurizing Agent, Preparation Method and Application Thereof, and Mercaptan Removing Method. This invention was developed by Zhu Daoping, Zhou Zhibin, Zhu Yuejia, Chen Yu..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China University of Petroleum, East China and Shandong Zhaowen New Energy Tech Co Ltd have applied Chinese patent for Lithium-rich Manganese-based Positive Electrode Material and Preparation Method Thereof. Xing Wei, Chen Changtai, Li Wen, Cui Yongpeng, Song Yijun and Gao Xiuli developed it.
The patent app..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Catalyst have submitted a patent application for Activated Carbon Drop Ball Forming Slurry, Activated Carbon and Preparation Method of Activated Carbon Drop Ball Forming Slurry. This invention was developed by Xu Lixin, Li Kezhi, Kwon Woo-taek, Ren Jing, Han Shuai and Cu..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Shanghai Petrochemical Res Institute Co Ltd and Nankai University have applied Chinese patent for Electron Transport Layer, Semitransparent Organic Solar Cell Prepared by Full Solution and Preparation Method of Semitransparent Organic Solar Cell. Cui Jing, Chen Yongsheng, T..
Oil & Gas
| Sun 28 Dec 2025
Alexandria, Dec. 29 -- U.S. Patent and Trademark Office has awarded a patent to China Petroleum & Chemical for Method and Apparatus for Obtaining Formation Density. Zhan Sheng and Zhang Jeremy developed the invention.
The patent application number is US202418409275 20240110. The patent publication number is US12504556 (B2). Int..
Oil & Gas
| Sun 28 Dec 2025
Alexandria, Dec. 29 -- Saudi Arabian Oil Company has been granted a patent for Pore Pressure in Unconventional Formations. This invention was developed by Boudjatit Mohammed.
The patent application number is US202318456058 20230825. The patent publication number is US12504554 (B2). International Patent Classification codes are ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shenzhen Branch China National Offshore Oil has filed a patent application for Tubular Separator Control Method and System. This invention was developed by Lei Mengfei, Ou Zhengjia, Wu Yiming, Wu Qilin, Zhang Lin, Wang Kaijun and Li Jianlong.
The patent application number is CN202510398671 20250331. The pate..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has sought patent for Method for Improving Oil Well Yield. This invention was developed by Fan Xiaodong, Peng Xiang, Wang Meiqiang, Li Furong, Chen Xin, Meng Jiong, Wang Jianguo, Peng Bin, Yang Jinmin, Xing Shaoan, Zhang Zhengping, Chen Xuehui, Han Jinqiang, Liu Shiliang, Zhang Yidong, Li Jiaxu, Zh..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released PetroChina patent application for Automatic Foam Scrubbing and Filling Device. This invention was developed by Fan Chuanlei, Li Zhengquan, Sun Chao, Wang Zhichao, Fan Ziliang, Pan Yu, Shi Jianjun, Xie Jiaming, Dong Yuran and Zhang Chengjia.
The patent ..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has sought patent for Intelligent Foam Scrubbing Agent Filling Process Method Driven by Oil Casing Pressure of Ultra-low Permeability Gas Well. This invention was developed by Cheng Shidong, Liu Guangsheng, Ma Jianjun, Lu Mei, Liu Tianyu, Li Yongqing, Li Zhen, Wei Xiaolin and Cao Hongmei.
The pate..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- PetroChina has submitted a patent application for Double-linkage Type Squeezing Valve and Application Method Thereof. This invention was developed by Zhang Yuanyuan, Han Xinde, Ma Changqing, Yin Runmeng, Wang Jilin, Wang Qinghong, Huang Hua and Gu Guangqing.
The patent application number is CN202311633657 20..
Oil & Gas
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Zhanjiang Branch of China National Offshore Oil patent application for Ocean Cluster Well Cross Operation Lifting Point Device. Zhang Wandong, Ma Tao, Zhang Ke, Zhang Xuefei, Zhang Chao, Wang Yun, Zheng Haopeng and Wang Yuchen developed the invention.
..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences have submitted a patent application for Method for Synthesizing Long-chain Fatty Acid and Ultra-long-chain Fatty Acid by Biotrans..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical, Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd and Tsinghua University have filed a patent application for Method for Improving Capability of Yeast for Synthesizing Caryophyllene. This invention was developed by Gao Huipeng, Qin Lei, Zhang Yapeng, Zhang Quan and Li ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Solvent Deasphalting Extraction Tower. Gao Feng, Gao Xianhui, Yun Ying and Wang Xingyue developed the invention.
The patent application number is CN202311638979 20231201. Th..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Sinopec Shengli Petroleum Engineering Co Ltd Pipe Tech Service Center have submitted a patent application for Truss Type Blowout Preventer Dismounting and Mounting Device. This invention was developed by Wu Jian, Yang Liqiang, Miao Tongyong, ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- He Wencong and Pan Shunyi have submitted a patent application for Gas Production Patch. This invention was developed by He Wencong and Pan Shunyi.
The patent application number is CN202311643777 20231201. The patent publication number is CN120078745 (A). International Patent Classification codes are A61K33..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Huang Wenjing has secured a patent on Pipeline Positioning Device for Gas Engineering.
The patent application number is CN20242217617U 20240820. The patent publication number is CN223294381 (U). International Patent Classification codes are F16L3/10, F16L3/20 and F16L3/227.
The abstract released by St..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Anlan Tech Jiangsu Co Ltd has received a patent for Ball Valve Handle for Oil Field. This invention was developed by Chen Fangzheng and Ding Liang.
The patent application number is CN202421797141U 20240729. The patent publication number is CN223294357 (U). International Patent Classification codes are F16K..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Korla Zhengyu Petroleum Mat Co Ltd has secured a patent on High-pressure Spray Type Gear Pump. Tian Yongli, Feng Yongpeng, Huang Mingfeng, Tian Shengli and Li Zhilei developed the invention.
The patent application number is CN202422829377U 20241120. The patent publication number is CN223293892 (U). Interna..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jack Artificial Lift Machinery Co Ltd has obtained a patent for oil well pump pressure test device. This invention was developed by Li Fagang, Che Xinfu, Chen Haitao, Sun Lecheng and Liu Haomin.
The patent application number is CN202422217481U 20240911. The patent publication number is CN223293882 (U). Int..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jiangsu Yousui Sensing Tech Co Ltd has received a patent for Novel Carbon Dioxide Concentration Sensor. This invention was developed by Chen Lei and Zhu Jianfei.
The patent application number is CN202421933694U 20240812. The patent publication number is CN223295890 (U). International Patent Classification ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum Eng & Constr Corp and China National Petroleum have been awarded a patent for System for Comprehensively Utilizing Complementary Energy of Natural Gas Pipeline Station. This invention was developed by Xian Ning, Zhang Jun, Ren Song, Chen Feng, Li Tianlei, Yang Hanqing, Tang Wen, Wang Yaxi, Ron..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Guizhou Jiuyi Mining Co Ltd for Gas Control Equipment. Wu Zheng, Wu Gang, Wu Kun and Wu Qinghuan developed the invention.
The patent application number is CN202422907799U 20241127. The patent publication number is CN223293774 (U). Internat..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Lianyungang Jiaao New Energy Co Ltd has been granted a patent for Tower Gas Sampling Device. Fu Junhong, Wang Wenming, Li Pengfei, Feng Yanqiang and Du Zhongqiang developed the invention.
The patent application number is CN202422519705U 20241018. The patent publication number is CN223295739 (U). Internatio..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Karamay Lianke Energy Saving Environmental Protection Tech Co Ltd has been awarded a patent for Oilfield Water Injection Profile Control Agent Injection Device. This invention was developed by Feng Lei, Gao Xingbin, Qi Feng and Lei Weihui.
The patent application number is CN202521575142U 20250728. The pate..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shaanxi Wanfeng Energy Environmental Protection Tech Co Ltd has been granted a patent for Oil Field Well Head Heating and Deicing System. This invention was developed by Wang Shuzhong, Wang Tao, Bao Rui and Zhao Jun.
The patent application number is CN202422391964U 20240929. The patent publication number i..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Tianjin Rongbaode Tech Development Co Ltd has received a patent for Box Body Structure for Wellhead Control Panel. This invention was developed by Wei Zhongyuan.
The patent application number is CN202422895660U 20241127. The patent publication number is CN223293697 (U). International Patent Classification ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China National Petroleum and China Petroleum Logging Co Ltd have obtained a patent for well wall coring lead screw type rock core pressing device for well logging. This invention was developed by Cui Zheng, Wei Jianbao, Xing Dalu, Lin Feng, Li Xianghua, Wang Guili, Ma Yongnan, Hu Shiwei, Yu Zhishen, Chen Lian..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chengdu Kasite Prec Casting Co Ltd has obtained a patent for downhole casing centralizer. This invention was developed by Fu Ming.
The patent application number is CN202422995568U 20241205. The patent publication number is CN223293669 (U). International Patent Classification codes are E21B17/10 and E21B41/..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shandong Ruicheng Petroleum Equipment Co Ltd has been granted a patent for Structure for Reducing Capsizing Moment of Self-guy-rope Derrick. This invention was developed by Zhou Guizhi, Liu Jiangong, Zhu Xiangbing, Zhao Pengbo, Liu Di, Hao Xuewen and Hao Baochuan.
The patent application number is CN2024225..
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