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Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Dongying Huijufeng Petroleum Tech Co Ltd patent application for Nitrogen Foam Sand Washing Drilling Plug Liquid System as Well as Preparation Method and Application Thereof. The invention was developed by Lu Wuzhong, Liu Hongjun, Xu Tingting, Wang Jing..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Schlumberger Technology BV and Univ Reading have submitted a patent application for Temperature Invariant Infrared Filter. This invention was developed by Lawrence Nathan, Jones Timothy, Hawkins Gary, Sherwood Richard and Djotni Karim.
The patent application number is NO20170000480 20170324. The patent public..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- China Petroleum & Chem Corp and Shanghai Res Institute Petrochemical Tech Sinopec have submitted a patent application for Surfactant Composition and Preparation Method Therefor and Application Thereof. This invention was developed by Li Yingcheng, Gu Songyuan, Zhang Weidong, Bao Xinning, Shen Zhiqin, Zhai Xiaodo..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Multi-association Risk Real-time Evaluation Terminal and Method Based on Dangerous Chemical Accident Information. This invention was developed by Chen Xinguo, Zhang Guangwen, Wang Chun, ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Sinopec Group and Sinopec Star have submitted a patent application for Shock-resistant Floating Box and Floating Platform of Offshore Photovoltaic Support. Jing Qiuxia, Duly, Zhao Lei, Jin Di, Liu Zhongping and Dong Jiali developed the invention.
The patent application number is CN20241079084 20240119. The..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Daqing Oilfield and PetroChina have submitted a patent application for Fire Body Depicting Method Based on Multi-channel Coherent Reflection Intensity Slope Attribute. Ji Xueyan, Wen Ruixia, Li Wei, Gao Tao, Cao Baojun, Tong Meng, Liang Shuyi, Zhao Yongqiang and Chen Xi developed the invention.
The patent ..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have submitted a patent application for Multi-gap Lightning Arrester Based on Tesla Valve Principle. Liu Xuan, Jiang Hui, Bi Xiaolei, Zhang Yingjie, Liu Baoquan, Tao Bin and Ma Mengbai developed the invention.
The patent ap..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Underground Multi-layer Switch Control Device and Data Processing Method and Using Method Thereof. This invention was developed by Zhang Lei, Gu Guangming, Hang Faqin, Meng Yong, Du Weixuan, Xu Lingling, Zhang Xiao..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have applied Chinese patent for Abnormality Early Warning Method for Rotary Geosteering Drilling. Liu Wei, Zhi Huiwen, Zhu Liping, Qiao Zhiguo and Yao Huadi developed it.
The patent application number is CN20241062608 20240116. The patent publicati..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Daqing Oilfield and PetroChina have applied Chinese patent for In-situ Evaluation System for Brittle Plasticity of Tight Reservoir. Xiang Chuangang, Chi Bo, Wu Lifang, Yang Guinan, Li Zhaoyong, Sun Pengpeng, Chen Jie, Luo Wen and Zhang Xiaoting developed it.
The patent application number is CN20241089668 2..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Sinopec Group and Sinopec Star have applied Chinese patent for Integrated Leakage Finding and Plugging Device and Method for Geothermal Well Casing Pipe. Zhu Xiantao, Yuan Mingye, Liu Jian, Wang Han, Zhao Lei and Jia Yanyu developed it.
The patent application number is CN20241078889 20240119. The patent pu..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have applied Chinese patent for Method and System for Improving Gasification Rate of Slag Slurry Product of Fluidized Bed. Chen Qiang, Sheng Weiwu, Li Xiaoting, Cheng Yongpan, Chen Xianfeng and Wei Jia developed it.
The patent application number is..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have applied Chinese patent for System and Method for Producing Propionic Acid. Pei Kaikai, Liu Xiaoxiao, Li Yong, Meng Fanyi, Lyu Rui and Ma Weili developed it.
The patent application number is CN20241080385 20240119. The patent publication numbe..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Power Supply and Distribution System of High-power Marine Fracturing Equipment. Luo Wei, Fu Haihua, Huang Yong, Chen Jian, Liu Ruihua, Ji Lihua, Liu Hongyu and Yin Saisai developed the invention.
The patent ap..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Mechanical Hydraulic Self-balancing Releasing Tool. This invention was developed by Liu Xianghua, Liu Zhixiang, Liu Shiyin, Xie Jin, Lian Shixin and Wang Chong.
The patent application number is CN202510320..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Sinopec Group and Sinopec Star have submitted a patent application for Wellhead Righting Device and Method for Lowering Sand Prevention Tubular Column. This invention was developed by Gao Xiaorong, Lu Xingchen, Ren Xiaoqing, Liu Lin, Dong Wenbin and Xu Yong.
The patent application number is CN20241079085 2..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- PetroChina and Changzhou University have submitted a patent application for Doped Cuco2s4 and Preparation Method Thereof. Qian Xingyue, Chen Haiqun, Xia Bowen, He Dafang, Wang Yanfei, Xia Jiawei, Lee Kyung-hoon and Ye Jingrui developed the invention.
The patent application number is CN20241077505 20240118...
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Condensate Gas Reservoir Mist Flow Simulation Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Li Sheng, Chen Zhihai, Si Chaonian, Fu Yupu, Wang ..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Institute of Engineering Thermophysics, Chinese Academy of Sciences has submitted a patent application for Oil-gas Separation Combined Structure of Bearing Cavity. This invention was developed by Liu Guang, Lu Xingen, Lian Zengyan, Wang Pei, Liu Jun, Pei Huiping, Ju Wenying and Sun Ziyi.
The patent applica..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Saudi Arabian Oil Company has received a patent for Lost Circulation Composite Materials and Methods and Systems Related Thereto. This invention was developed by Almohisn Ayman, Alharbi Bader G, Arfaj Mohammed K and Alshakhouri Aqeel K.
The patent application number is US202318471784 20230921. The patent ..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Saudi Arabian Oil Company has received a patent for Determining Geologic Properties of a Rock Sample. This invention was developed by Althaus Stacey M, Chen Jin-hong, Broyles John David and Boudjatit Mohammed.
The patent application number is US202318373947 20230927. The patent publication number is US125..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Halliburton Energy Services has been granted a patent for Splice Free Feedthrough Mechanical Packer. El Mallawany Ibrahim and Perez Eddie developed the invention.
The patent application number is US202418594360 20240304. The patent publication number is US12534968 (B2). International Patent Classification..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Downhole Tool. Madan Mohammed, Jezany Mahdy, Alshooq Abdullah and Shihabuddin Talal A developed the invention.
The patent application number is US202418659934 20240509. The patent publication number is US12534973 (B2). ..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Halliburton Energy Services has obtained a patent for electric inflow valve to fully close and then be reopened without downhole intervention. This invention was developed by Mcchesney Ryan W, Greci Stephen Michael and Warren Caleb T.
The patent application number is US202318536932 20231212. The patent pu..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Saudi Arabian Oil Company has obtained a patent for carbon dioxide mineralization and storage. This invention was developed by Alfaraj Rima Taqi, Altammar Murtadha J and Alarawi Abeer Ateeq.
The patent application number is US202418619731 20240328. The patent publication number is US12534979 (B2). Interna..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Halliburton Energy Services has been granted a patent for Two-stage Expandable Liner Hanger. Loh Chee Sing Kelvin and Eldho Shanu Thottungal developed the invention.
The patent application number is US202418977360 20241211. The patent publication number is US12534982 (B2). International Patent Classificat..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Halliburton Energy Services has secured a patent on Well Tool Having an Autonomous Ballisic Arming Mechanism. Hoelscher Christopher C and Cook Kevin developed the invention.
The patent application number is US202318355778 20230720. The patent publication number is US12534984 (B2). International Patent Cla..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Multiple-conduit Production String Completion. Valbuena Fuenmayor Jose Daniel and Alnasser Fatimah developed the invention.
The patent application number is US202318494516 20231025. The patent publication number is US12..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- National Oilwell Varco has obtained a patent for durable valves for displacement pumps. This invention was developed by Brock William Bryce, Young Brendan Sean and Staggs Mark Alan.
The patent application number is US202217826984 20220527. The patent publication number is US12535068 (B2). International Pa..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Safety Valve Harnessing Weight and Gravity for Fail-safe Closure. Gunasekaran Mohan and Dachepally Nithin Kumar Gupta developed the invention.
The patent application number is US202318388950 20231113. The patent publi..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 30 -- China University of Petroleum, Beijing has submitted a patent application for Carbon-layer-coated Palladium-doped Copper-based Electro-catalytic Material as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Xiao, Zhuang Yuan, Ju Boya, Ma Renlong, Zhao Honghao, Hu Huitin..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 30 -- China University of Petroleum, Beijing has submitted a patent application for Ru/ni-3donmc Catalyst as Well as Preparation Method and Application Thereof. Son Won-kyung, Li Yagang, Han Yehua and Liu Jian developed the invention.
The patent application number is CN202510872703 20250627. The patent publication..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- Schlumberger Technology has obtained a patent for seismic data interpretation system. This invention was developed by Beam Michael, Besançon Gilles, Lagrange Cyril and Dolejšà Jan.
The patent application number is US202318483982 20231010. The patent publication number is US12535605 (B2). International ..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- Saudi Arabian Oil Company has obtained a patent for seismic inversion downscaling and extrapolation for generation of seismic images. This invention was developed by Khattab Sherif and Ashraf Muhammad.
The patent application number is US202218084148 20221219. The patent publication number is US12535606 (B..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- Saudi Arabian Oil Company has secured a patent on Method and System for Determining Migration Data Using Multiblock Gathers. Liu Yujin, Liu Hongwei, Han Song, Du Yue, He Yi and Luo Yi developed the invention.
The patent application number is US202217976393 20221028. The patent publication number is US1253..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- Saudi Arabian Oil Company has been granted a patent for Systems and Methods for Recursive 3D Wavelet Packet Transforms. Wang Jinsong and Dossary Saleh A developed the invention.
The patent application number is US202318181418 20230309. The patent publication number is US12535608 (B2). International Patent..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- Schlumberger Technology has been granted a patent for Anisotropic Resistivity and Dielectric Constant Measurements of a Subterranean Formation. Wang Gong Li and Homan Dean developed the invention.
The patent application number is US202318993851 20230706. The patent publication number is US12535612 (B2). I..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Halliburton Energy Services for Neutron Absorbing Dopant for Reducing Borehole Fluid Background in Geochemical Logging. Schmid Gregory Joseph developed the invention.
The patent application number is US202418404342 20240104. The patent publication n..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- United States Patent for Density Measurement of a Selected Layer by Gamma Spectral Deconvolution has been issued to Halliburton Energy Services. This invention was developed by Mamtimin Mayir and Crawford Jeffrey James.
The patent application number is US202217827261 20220527. The patent publication numbe..
Oil & Gas
| Fri 30 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Schlumberger Technology for System and Method for Reducing Uncertainties in Thermal Histories. Palmowski Daniel B, Fuchs Thomas and Kleine Adrian developed the invention.
The patent application number is US202017596147 20200604. The patent publicati..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has sought patent for Wellhead Sealing Device and Method. This invention was developed by Liu Yazhou, Wei Kai, Li Teng, Zhao Shujie, Liu Peiheng, Pang Ming, Du Xiaoxue, Li Yiyuan, Zhang Hengjia, Zhao Chao, Li Yang, Wang Wei, Li Hongjun, Ren Guoheng, Liu Fushun and Geng Haonan.
The patent applicati..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has submitted a patent application for Integrated Suspension Device and Oil Pipe Suspension Method. This invention was developed by Liu Yazhou, Wei Kai, Li Teng, Zhao Shujie, Zhang Fuxing, Liang Yaowen, Pang Ming, Du Xiaoxue, Li Yiyuan, Yin Jinwei, Li Yang, Wang Wei, Li Hongjun, Yang Xianzhi, Zhang..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has submitted a patent application for Pumping Unit. This invention was developed by Liu Guangsheng, Gan Qingming, Zheng Gang, Li Loulou, Shi Haixia, Yao Yang, Zhang Yan, Zhang Siyu, Hu Sujuan and Sun Jijia.
The patent application number is CN202410108262 20240125. The patent publication number is..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Pressure Wave Generation Method and Device for Intelligent Flow Allocation of Layered Water Injection Well. This invention was developed by Liu Xingbin, He Zhuang, Han Wenqiang, Li Zhandong and Li Yi..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has submitted a patent application for Wellhead Filling Device for Capsule Dry Ice. This invention was developed by Wang Yajuan, Wen Xiaoyong, Lu Hongjun, Liu Hanbin, Wang Wenxiong, Ye Liang, Mou Chunguo, Zhao Qianyun, Zu Kai and Xu Xiaochen.
The patent application number is CN20241095251 20240123..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has submitted a patent application for Sand Blasting and Packing Integrated Fracturing Device and Method. This invention was developed by Han Yongheng, He Zengjun, Dai Chunming, Xu Taishuang, Wang Fengyu, Song Chengli, Wang Lei and Chen Cunyu.
The patent application number is CN20241099929 2024012..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has submitted a patent application for Large Platform Horizontal Well Pre-target Area Reserve Utilization Design Method. This invention was developed by Xu Rongli, Lu Hongjun, Qi Yin, Xue Xiaojia, Chen Wenbin, Xu Chuangchao, Tao Liang, Li Xiaoyan and Zhang Yangyang.
The patent application number i..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- China University of Petroleum, Beijing has filed a patent application for Method, Device and Equipment for Determining Free Hydrocarbon Content of Oil Shale and Storage Medium. This invention was developed by Chen Chang, Qiu Nansheng and Chang Jian.
The patent application number is CN202510575999 20250506. T..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- China University of Petroleum, East China has sought patent for Negative Video Content Suppression Method Based on Text Embedding. This invention was developed by Lyu Xiang, Shao Mingwen, Meng Lingzhuang, Liu Chang and Miya Masayoshi.
The patent application number is CN202510160338 20250213. The patent publi..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Chevron USA has submitted a patent application for Gas-liquid Separation Device for Fluidized Bed Reactor. This invention was developed by Song Steven Xuqi, Holmes Brian, Barry Todd, Zhang Xiaohui, Kelly Declan, Vakili Arash, Zaman Erez, Weiss Michael, Polland Mark D and Hansen Bill.
The patent application n..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- China Petroleum & Chemical has submitted a patent application for Method and Device for Obtaining Real-time Stratum Gas Saturation. This invention was developed by Zhan Sheng, Zhang Jeromy, Chen Zongqi and Liu Xianghua.
The patent application number is CN20238085993 20231115. The patent publication number is..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has filed a patent application for Fracturing Effect Evaluation Method and System Based on Combination of Flowback Data and Tracer Test. This invention was developed by Xu Rongli, Lu Hongjun, Liu Hanbin, Xue Xiaojia, Chen Wenbin, Xu Chuangchao, Tao Liang, Jia Xuliang and Cao Wei.
The patent applic..
Oil & Gas
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PetroChina has filed a patent application for Underground Temperature and Pressure Monitoring Method and Temperature and Pressure Monitoring Tool. This invention was developed by Xu Rongli, Qi Yin, Wang Deyu, Xue Xiaojia, Chen Wenbin, Zhang Tongwu, Bai Jie, Li Xiaoyan, Cao Wei and Zhang Yangyang.
The patent ..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- United States Patent for Multi-layered Machine Learning Model and Use Thereof has been issued to Saudi Arabian Oil Company. This invention was developed by Alsharif Sultan Saadaldean, Al-noaimi Nada Essa and Algarawi Nora A.
The patent application number is US202218054064 20221109. The patent publication ..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- United States Patent for Functionalized Propylene Based Elastomer Composition and Method of Making has been issued to Exxonmobil Chemical Patents. This invention was developed by Sun Ying Ying, Li Liang, Zhang Shanshan, Zhao Bin, Gong Zhen Yu, Ni Yi Ping, Qian Qingyun and Bao Peite.
The patent application..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Schlumberger Technology has secured a patent on Brake and Wear Indicator for Expandable Downhole Tool. Trunk Philip and Durairajan Balasubramanian developed the invention.
The patent application number is US202418413703 20240116. The patent publication number is US12534961 (B2). International Patent Class..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Exxonmobil Chemical Patents has secured a patent on Highly Efficient C6 Inert Vent for Gas Phase Polyethylene Production. Sandell David J, Brandl Corrine L and Gallacher Jonathan R developed the invention.
The patent application number is US202117759454 20210205. The patent publication number is US1253455..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Halliburton Energy Services has obtained a patent for sand management systems and systems and methods to operate a sand management system. This invention was developed by Martin Adam Harold, Mcgouldrick Mark, Hasan Syed I and Stark Daniel Joshua.
The patent application number is US202318375979 20231002. T..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Copolymers of (3-acrylamidopropyl)trimethyl Ammonium Chloride as Corrosion Inhibitor Intermediate. Alanazi Nayef M and Ul-haq Muhammad Imran developed the invention.
The patent application number is US202218059627 20221..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Metal Corrosion Measuring Device and Measuring Method. This invention was developed by Song Xiangning, Zhang Hongzhe, Yuan Yuan, Wan Kefeng, Ma Qian, Li Peng, Liu Aolin and Chen Lu.
The p..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have filed a patent application for Rock Core Cleaning Device. This invention was developed by Li Xinhai, Xu Tianwu, Li Honglei, Sun Guomin, Teng Yingcui and Liu Jia.
The patent application number is CN20241083572 20240119. The patent public..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have filed a patent application for Method and System for Treating Slag Slurry Product After Fluidized Bed Hydrogenation. This invention was developed by Chen Qiang, Sheng Weiwu, Li Xiaoting, Li Linge, Cheng Yongpan and Wei Jia.
The patent applicat..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have filed a patent application for Authentication Method and Device Based on Token Automatic Refreshing. This invention was developed by Yang Wenguang and Song Zhixiang.
The patent application number is CN20241076875 20240118. The pat..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for System and Method for Secure Proactive Activation of a Disaster Recovery System. Alrushaid Abdulaziz A, Algarawi Reem A and Alzamil Sarah A developed the invention.
The patent application number is US202318314595 202305..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- U.S. Patent and Trademark Office has awarded a patent to Saudi Arabian Oil Company for Managing Training Wells for Target Wells in Machine Learning. Xu Chicheng, Lin Tao, Fu Lei, Li Weichang and Alzayer Yaser developed the invention.
The patent application number is US202117547112 20211209. The patent pub..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Hydril USA Distribution has been awarded a patent for Blowout Preventer System with Data Playback. This invention was developed by Arcot Prakashkumar, Nguyen Thanh T, Bhagavatula Sudhakar, Lim Jonathan and Holmes John.
The patent application number is US202016925047 20200709. The patent publication number..
Oil & Gas
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Baker Hughes Holdings has been awarded a patent for Merge Menu Directed Inspections from Multiple Borescope Inspections into a Single Inspection and Report. This invention was developed by Lavin Dennis, Maule Bryan, Geaslin Abigail and Ryan Matthew Joseph.
The patent application number is US202318528401 2..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Metal-containing Solid Waste Treatment Process and Application. This invention was developed by Wang Yuejie, Zheng Lu, Zhao Sheng, Li Lingling, Zhang Changyun and Yu Anfeng.
The patent application num..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- China Petroleum & Chem Corp and Shanghai Res Institute Petrochemical Tech Sinopec have sought patent for an Anionic-cationic-nonionic Surfactant, Production and Use Thereof. This invention was developed by Li Yingcheng, Gu Songyuan, Zhang Weidong, Bao Xinning, Shen Zhiqin, Zhai Xiaodong, Sha Ou and Yang Yiqing.
..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp patent application for Self-adaptive Early Warning Method and Device for Oil and Gas Pipe Network Scada System. The invention was developed by Qiu Pan, Yu Yang, Li Yanpin..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has received IFP Energies Nouvelles patent application for Riser Pipe with Rigid Auxiliary Lines Assembled by Pins. Guesnon Jean, Papon Gerard and Persent Emmanuel developed the invention.
The patent application number is NO20100001333 20100927. The patent publication numb..
Oil & Gas
| Thu 29 Jan 2026
Wellington, Jan. 29 -- Intellectual Property Office of New Zealand has published Baker Hughes Inc patent application for Method of Inhibiting Fouling on a Metallic Surface Using a Surface Modifying Treatment Agent. The invention was developed by Bestaoui-spurr Naima, Bhaduri Sumit, Monroe Terry D and Qu Qi.
The patent applica..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has released Vetco Gray Scandinavia As patent application for Hydraulic Tool for Use with a Clamp Connector. This invention was developed by Eide Arne Olav and Glomlien Gaute.
The patent application number is NO20150000849 20150626. The patent publication number is NO20150..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Weatherford Technology has submitted a patent application for Setting Tool with Pressure Shock Absorber. Budde Marcel developed the invention.
The patent application number is NO20160001515 20160922. The patent publication number is NO20161515 (A1). International Patent Classification codes are E21B23/00, E21..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Star patent application for Offshore Wind Turbine Generator-foundation Integrated Structure Optimization Method, Equipment and Medium. The invention was developed by Ding Xinying, Jing Qiuxia, He Jiandong, Li Hongwu, Duly and ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Offshore Oil Engineering has sought patent for Floating Platform Tension Leg Mooring System. This invention was developed by Cai Yuanlang, Yang Xiaolong, Liu Xuping, Zhang Guanglei, Zhang Fafu, Deng Shi, Li Shuai, Zhang Yu, Li Jinghui, Qiao Xiaoguo, Zhang Wenbo, Chen Feng, Mao Chengliang, Hu Haifeng and Wang ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received IFP Energies nouvelles patent application for Hydrotreating And/or Hydrocracking Catalyst Based on Group VIB, Group VIII and Group IVB Elements. Bonduelle Audrey developed the invention.
The patent application number is CN20238082173 20231123. The pa..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Beijing Institute of Radio Metrology and Measurement has submitted a patent application for Gas Leakage Monitoring Method and Mobile Gas Leakage Monitoring Equipment and System. This invention was developed by Han Yiliang, Yang Fan, Liu Wei, Li Xue, Zhang Guangdi, Wang Xiaoying, Yan Xiaowei, Hu Shuqi, Zhang S..
Oil & Gas
| Thu 29 Jan 2026
Oslo, Jan. 29 -- Norwegian Industrial Property Office has released Weatherford Technology patent application for Stage Tool. This invention was developed by Farley Douglas Brian, Wind Stephanie Dianne and Wilkin James Frederick.
The patent application number is NO20170000426 20170320. The patent publication number is NO201704..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Sinopec Group and Sinopec Star patent application for Screen Pipe Well Completion Well Washing Device and Well Washing Method for Sandstone Geothermal Well. This invention was developed by Li Chenggao, Duly, Fan Mingtao, Wang Yinsheng, Jin Di and Tan Ya..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Spline Type Mechanical Sliding Sleeve Assembly and Mechanism for Well Drilling and Using Method of Spline Type Mechanical Sliding Sleeve Assembly and Mechanism. The in..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Dezhou Jingmei Petroleum Machinery Co Ltd patent application for Cooperative Construction Method for Toe End Sliding Sleeve and Sleeve Floating Coupling Structure. The invention was developed by Zhang Hongliang.
The patent application number is CN20..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published PetroChina and Changzhou University patent application for Thiospinel Composite Catalyst, Preparation Method Thereof and Water Electrolysis Catalyst. The invention was developed by Qian Xingyue, Chen Haiqun, Xia Bowen, He Dafang, Wang Yanfei, Xia Jiawe..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Analysis Method for Determining Operating Cost Level Difference of Developed Water-drive Oil Field. This invention was developed by Zhang Jifeng, Zhao Yanan, Tian Xiaodong, Fu Baizhou, Li-yi Yuxuan a..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released SABIC Global Technologies BV patent application for Method and System for Oxidizing Cumene and Hydrocarbons. This invention was developed by Nelson Mark Erik, Dykman Arkad Samuilovich and Zinenkov Andrey Vladimirovich.
The patent application number i..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Lithology and Lithofacies Identification Method and System. This invention was developed by Zhang Jun, Li Jun, Liu Mi, Zou Youlong and Hu Song.
The pa..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Quantitative Evaluation Method for Carbonate Reservoir. The invention was developed by Lu Shutao, Xu Guomin, Liu Yu, Qi Xiangsheng, Yang Chuncheng, Li Yunjie, Wang Liang, Liu Dengyuan, Gu Mingyong a..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received PetroChina and Changzhou University patent application for Hollow Cuco2s4 Nanorod and Preparation Method Thereof. Qian Xingyue, Chen Haiqun, Xia Bowen, He Dafang, Wang Yanfei, Xia Jiawei, Lee Kyung-hoon and Ye Jingrui developed the invention.
The pat..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Southwest Petroleum University has applied Chinese patent for Shale Oil Saturation Calculation Method, Equipment, Medium and Program Product. Li Bin, Deng Taiyu, Tang Tao, Wang Peijie, Wang Rui, Ma Yang and Yang Runze developed it.
The patent application number is CN202510433165 20250408. The patent public..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for Fractured Well Perforation Cluster Flow Inversion Method and System Based on Distributed Optical Fiber Acoustic Vibration. This invention was developed by Xiang Yuxing, Li Haitao, Wei Cao, Luo Hongwe..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Stora Enso has applied Chinese patent for Fractional Separation of Crude Tall Oil. Kavakka Juha and Tossell Staffan developed it.
The patent application number is CN20238087778 20231218. The patent publication number is CN120344643 (A). International Patent Classification codes are B01D15/36, B01J41/05, C1..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Zhejiang Institute of Quality Sciences has submitted a patent application for Self-adaptive Adjustment Control System and Method Applied to Natural Gas Flow Calibration. Chen Shangshun, Yu Songqing, Jin Lan, Ding Chenming, Xiang Lei, Ou Zhenting, Chen Zhongjie, Wang Lingjie and Liao Wenhan developed the inven..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Star patent application for All-weather Wind Energy Measuring Device and Measuring Method. The invention was developed by Liu Zhongping, Guo Dianbin, Duly, Zhao Lei, Jing Qiuxia and He Jiandong.
The patent application numbe..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Southwest Petroleum University has submitted a patent application for Comprehensive Grading Evaluation Method for Delta Sand-rich Lithologic Trap Target. This invention was developed by Ge Jiawang, Zhao Xiaoming, Tang Xiaolong, Zhen Yan, Zhou Yadong, Qi Kun and Liu Li.
The patent application number is CN20..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Test Device for Simulating Wear of Full-size Casing Pipe and Drill Rod Joint. Liu Yunhai, Li Shangyi, Zhu Xiaohua and Xie Jiawei developed the invention.
The patent application number is CN2025105..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd patent application for Composite Frictional Wear Test Piece, Experimental Device and Simulation Method. The invention was developed by Gao Kaige, Zhao Chaojie, Lu Shuto..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- State Intellectual Property Office of China has released Ningxia Yinshan Energy Chemical patent application for Heavy Oil Reaction Device. This invention was developed by Yang Weiwei, Zhen Zhibin, Gui Xingbing, Yu Yao, Xu Guangwei, Yu Shenjian and Zhou Yongfeng.
The patent application number is CN202510623..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Affiliated Hospital of Nantong University has filed a patent application for Anesthetic Gas Output Control Device and Method. This invention was developed by Wu Liuping, Chen Cheng, Zhou Wanyu, Xie Huyun and Zhou Yuran.
The patent application number is CN202510497548 20250421. The patent publication number..
Oil & Gas
| Thu 29 Jan 2026
Beijing, Jan. 29 -- China Three Gorges and Changjiang Institute of Survey, Planning, Design and Research have applied Chinese patent for Evaluation Method for Water Storage Level of Cascade Reservoir. Cao Rui, Li Xiaonan, Li Shuai, Lu Jun, Fu Qiaoping, Zhou Man, Zhang Song, Ba Huanhuan, Zhu Wenli, Jing Pingfei, Gong Wenting and ..
Oil & Gas
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Franklin Electric Suzhou Co Ltd has sought patent for Detection Device for Oil Gas Recovery System of Gas Station. This invention was developed by Shang Xiaoxin.
The patent application number is CN202510591703 20250508. The patent publication number is CN120348900 (A). International Patent Classification c..
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