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Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Calgon Carbon has applied United States patent for Sorbent Devices and Method of Making. Tramposch Walter G developed it.
The patent application number is US202319099895 20230801. The patent publication number is US2025345774 (A1). International Patent Classification codes are B01D53/04, B01J20/28 and B..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Calix patent application for Powder-gas Heat Exchanger and Applications Thereof. This invention was developed by Sceats Mark Geoffrey, Vincent Adam, Gill Matthew, Thomsen Simon and Hodgson Phil.
The patent application number is US202519279113 20250724. The p..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- UOP has filed a patent application for Process for Utilizing Carbon Oxides in a Flue Gas Stream. This invention was developed by Boehm Ernest J, Johnson Ii Richard A and Tobin Michael J.
The patent application number is US202418659686 20240509. The patent publication number is US2025346541 (A1). Interna..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published Petroleo Brasileiro patent application for Method for Preventing Production Loss Due to Saline Scaling in Oil Production by Incorporating Scaling Inhibitor into the Drilling Fluid. The invention was developed by Ferreira Da Silva Mario Germino, Moreira Da Silv..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Guangzhou Institute of Energy Conversion, CAS has submitted a patent application for Well Drilling Device for Undersea In-situ Exploitation of Natural Gas Hydrate. This invention was developed by Li Xiaosen, Wang Yi, Liu Jianwu, Chen Zhaoyang, Li Gang and Zhang Yu.
The patent application number is US202..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to TCL Rechi (Huizhou) Refrigeration Equipment for Oil Retaining Structure and Compressor. Li Zhenchuang, Zhu Shuwei, Zhang Heyuan, Chui Junli, Wang Zhenhua, Li Qiaoxing, Dai Yilang and Cai Yaping developed the invention.
The patent applicati..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- SiEn QingDao Integrated Circuits has been granted a patent for Gas Mass Flow Controller. Zhang Qi, Zhao Jianlei and Zhu Silun developed the invention.
The patent application number is CN202422614977U 20241028. The patent publication number is CN223216135 (U). International Patent Classification codes are B..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Liebherr Aerospace Lindenberg GmbH has submitted a patent application for Drive System for an Actuator. This invention was developed by Kronburger Frank, Immler Thomas and Kinzelmann Julian.
The patent application number is US202519201580 20250507. The patent publication number is US2025350224 (A1). Int..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Qilu Co for Oil Seal Device for Bearing Box of Industrial Steam Turbine. Li Zhen, Zhu Shengguo, Wang Junyu, Liu Kai, Luo Yaokun and Li Cong developed the invention.
The patent application number is CN..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Compressed Air Energy Storage System. The invention was developed by He Jiang, Yuan Zhou, Li Nan, Chu Zheng, Zhao Xiangyang and Tong Ying..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Halliburton Energy Services has submitted a patent application for Nanobubble for Improving Scavenger Efficiency. This invention was developed by Farad Pratiksha Vinodkumar and Bosch Ronald.
The patent application number is US202418659720 20240509. The patent publication number is US2025346800 (A1). Inter..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Halliburton Energy Services has submitted a patent application for Materials and Methods for Enhanced Carbon Removal Efficiency in Co2 Capture Process Using Nano-bubbling Technology. This invention was developed by Yue Zhiwei, Li Chunli and Bosch Ronald.
The patent application number is US202418659640 202..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company patent application for Atmospheric Water Harvesting Coupled with Carbon Dioxide Direct Air Capture. This invention was developed by Atilgan Ahmet, Patel Hasmukh A, Darugar Qusai A and Bommareddy Sampath K.
The patent application numbe..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Multifunctional Sampler for Oil Field. The invention was developed by Jiang Yu, Li Yang, Li Jun, Guo Haiyan, Xue Hui, Jiang Xin, Ouyang Wenjuan, Jiang Xu, Cai Qilong and Liu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has submitted a patent application for Test System for Simulating Fault Activation and Induced Earthquake Under Action of Hydraulic Fracturing of Horizontal Well. This invention was developed by Xu Dongsheng, Qin Jianhua, Li Yingyan, He Jixiang, Deng Yuan, Zhang Fang, Peng Shouchang, Shi Yaoli, Din..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has submitted a patent application for Fireflooding Ignition Success Real-time Judgment Method and Device and Storage Medium. This invention was developed by Du Jinxiu, Yan Xuanqi, Wang Guan, Wu Yingde, Gu Yi, Li Qian, Yang Kang, Tang Yajuan, Xie Gang and Guo Suzhen.
The patent application number ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has submitted a patent application for Balanced Pressure Well Repair Method for Recovering Homogeneous Kill Fluid. This invention was developed by Xie Yinwu, Zhu Xizhu, Li Libiao, Hu Dongwei, Wu Chunsheng, Yang Yaochun, Sun Shuang, Guo Shaozhong, Yu Changlong, He Jibo, Gao Chaojun, Zhang Caihong, W..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Sand Clamping Prevention Lifting Tubular Column and Using Method Thereof. This invention was developed by Wang Feng, Zhou Na, Gu Guangming, Zhang Fangyuan, Xiao Ping, Su Qiuh..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Zhanjiang Branch of China National Offshore Oil has submitted a patent application for Wellhead Flow Guide Device Suitable for Flow-back Operation of Offshore Oil Milling Casing. This invention was developed by Liu Hexing, Zhang Wandong, Fang Shengjie, Qiu Tao, Wang Yangfeng, Huang Dengzhu, Ye Liang, Zeng Sih..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Offshore Polymer Flooding Blocked Well Pretreatment Device and Using Method Thereof. Guo Hongwei, Zhang Futao, An Baixin, Nie Feipeng, Ren Congkun, Zhang Jian, Zhang Xuemei, ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Dual Oil Drainage Anchor and Using Method Thereof. The invention was developed by Wang Feng, Zhi Qingong, Zhou Na, Zhang Fangyuan, Xiao Ping, Zhu Zejun, Su Qiuhan, Liu Yang,..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Horizontal Well Bridge-shooting Combined Accurate Perforation Method and Device for Avoiding Casing Coupling. This invention was developed by Tang Ke, Cai Shan, Liu Gang, Li Zhixin, Wang Chengzhen, G..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- CNBM Optoelectronic Equipment Taicang Co Ltd has submitted a patent application for Switching Device and Switching Method of Binary Gas Distribution System. This invention was developed by Fu Chengjie, Li Xianfeng, Han Degang, Liu Yu, Zhang Zhongyu, Hwang Bo-in and Liu Weizhuo.
The patent application numbe..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Shanghai Eng Co Ltd and Sichuan University patent application for High-temperature-resistant Saccharomyces Cerevisiae Strain as Well as Construction Method and Application Thereof. This invention was developed by Hong..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Lubricating Oil patent application for Low-base-number Marine Cylinder Oil Composition as Well as Preparation Method and Application Thereof. Zheng Ting, Yang Huiqing, Zheng Jinhua, Wang Jingyu, Ju Yuanyuan and Hua..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd patent application for High-barrier Polyester and Preparation Method Thereof. This invention was developed by Wang Xinhua, Zhou Gang, Qi Lianjin, Xia Fengwei, Mi Qiang and Che Yu.
T..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Microporous-mesoporous Composite Molecular Sieve, Preparation Method Thereof and Application of Microporous-mesoporous Composite Molecular Sieve in ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Preparation Method of Modified Graphene, Modified Graphene Prepared by Method and Dispersion System of Modified Graphene. Liu Ying, Liu Zhenjie, Kan..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Saudi Arabian Oil Company has submitted a patent application for Artificial Intelligence Safety Control System for Hazardous Work Activities. This invention was developed by Omair Abdulrahman A, Halawani Sultan T and Abo Shal Mazen G.
The patent application number is US202418662756 20240513. The patent pu..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to Hebei Petrochina Kunlun Energy Co Ltd, Xu Zhenhua and Zhang Mingming for Portable Adjustable Pe Gas Buried Valve Key. Xu Zhenhua, Zou Lei, Zhang Mingming, Zhang Xuguang, Pang Xiaoxuan, Zhang Kaining, Shi Lei and Du Libao developed the inventi..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Schlumberger Technology has submitted a patent application for Seismic Imaging Framework. This invention was developed by Hernandez Mayes Gustavo Adolfo and Sanger William.
The patent application number is US202519205484 20250512. The patent publication number is US2025347818 (A1). International Patent Cl..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Chinese Patent for Modularized Stroke Frequency Collecting Device has been issued to China Petroleum & Chemical and Sinopec Shengli Oilfield. This invention was developed by Zhao Haiqing, Ma Hongfei, Zhao Hong, Sha Zhiguo, Bi Xinzhong, Zhang Hewei, Wang Gaofeng and Wang Zhanfeng.
The patent application num..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Southwest Oil & Gas for Bypass Gas Lift Valve and Gas Production Pipe Column Thereof. Liu Tao, Hou Zhimin, Hu Dan, Pan Jian, Qian Jiang and Cui Jingyu developed the invention.
The patent application n..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Southwest Oil & Gas for Perforation Hole Output Profile Simulation Experiment Device. Xu Jian, Meng Qinghua, Yao Linyu, Teng Wenjiang, Li Chaofan and Yao Guangju developed the invention.
The patent ap..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Schlumberger Technology has submitted a patent application for Metal Seal for Dynamic Downhole Environments. This invention was developed by Gomez Ramirez David, Hoffmeyer Matthew, Lin Chijie, Isaicu Gabriel Alin, Swenson Brad, Wong Karl, Tu Hoi Ling Cheng and Hohenberger Travis.
The patent application nu..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company and Saudi Abaian Oil Company patent application for Method for Improving Well Integrity Management for Gas Lift Oil Wells. This invention was developed by Al-dhafeeri Abdullah M and Abo Zkry Shebl Fouad.
The patent application numbe..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Saudi Arabian Oil Company has submitted a patent application for Real-time Zonal Inflow Analyzer with Closed-loop Tracer System. Nasr Mohammed A, Aljehani Wail K and Arukhe James Ohiome developed the invention.
The patent application number is US202519278362 20250723. The patent publication number is US20..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Automatic Fiber Cable Identification and Calibration for Well Systems. This invention was developed by Bland Henry and Jaaskelainen Mikko K.
The patent application number is US202418657246 20240507. The patent..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Halliburton Energy Services has submitted a patent application for Energy Harvesting Device for Downhole Application. This invention was developed by Mansir Hassan and De Long Robert Charles.
The patent application number is US202418657203 20240507. The patent publication number is US2025347198 (A1). Inte..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Halliburton Energy Services has submitted a patent application for Well Abandonment and Severance of Control Lines. Quero Philippe developed the invention.
The patent application number is US202519276290 20250722. The patent publication number is US2025347190 (A1). International Patent Classification code..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Hydril Company has filed a patent application for Wedge Thread Connection for Tubular Goods. This invention was developed by Breen Jonathan Robert, Mutis Rueda David and Tate Andrew Henry.
The patent application number is US202519275629 20250721. The patent publication number is US2025347179 (A1). Inter..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Saudi Arabian Oil Company has submitted a patent application for Upgrading Offshore Wellhead Platforms. This invention was developed by Abuyazid Ainul Yaqin.
The patent application number is US202418659557 20240509. The patent publication number is US2025347075 (A1). International Patent Classification co..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published China Petroleum & Chemical Corp and Sinopec Research Institute of Petroleum Processing patent application for a Transition Metal-doped Iridium-based Composite Catalyst and its Preparation and Use. The invention was developed by Gu Fangwei, Cheng Yunlv, Zheng L..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Basell Poliolefine Italia has submitted a patent application for Polyolefin Compositions Obtained from Recycled Polyolefins. Cavalieri Claudio, Cova Cristina, Riemma Antonio, De Capua Alberta, Bocchino Marco and Tartari Davide developed the invention.
The patent application number is US202319099322 202307..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Lowell Street Ventures LLC has submitted a patent application for LPG Synthesis from Bio-based Sources.
The patent application number is US202418661268 20240510. The patent publication number is US2025346543 (A1). International Patent Classification codes are C07C1/04 and C07C7/13. Cooperative Patent C..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Chinese Patent for Tank Field Waste Gas Recovery Device has been issued to China Petroleum & Chemical and Sinopec Qilu Co. This invention was developed by Yang Wentao, Zhang Baoguo, Han Le, Wang Qingbo, Xiao Lei and He Yintian.
The patent application number is CN202422472296U 20241012. The patent publicati..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- Chinese Patent for Land Water Body Air Gun Seismic Source Ship has been issued to Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and North China Branch of Sinopec Petroleum Eng Geophysics Co Ltd. This invention was developed by Zhang Yabei, Zhao Hongjie, Huang Haiyang, Li Ran, Zhang..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Engineering and China University of Petroleum, East China patent application for Local Heat Treatment Method for Heat Exchanger with Unequal-thickness Structure. The invention was developed by Jiang Wenchun, Wang Jin..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Engineering and China University of Petroleum, East China patent application for Heat Treatment Device for Shell Ring Near Skirt of Hydrogenation Reactor. Jiang Wenchun, Wang Jinguang, Li Shuhan, Dong Pijian, Yin Qing..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing patent application for Method and Device for Producing Low-sulfur Petroleum Coke. This invention was developed by Tao Mengying, Hou Huandi, Liu Zibin, Wang Ting, Dong Ming and ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published Sinopec Group and Sinopec Jianghan Oilfield Service Co Ltd patent application for Dehydration and Stabilization Integrated Treatment System and Method for Condensed Shale Oil. The invention was developed by Yu Xulin, Tao Minfeng, Wan Hao, Xie Chengjie,..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Coordination Precipitation Polymerization Method for Olefin Polymerization and Polyolefin. The invention was developed by Gao Rong, Gou Qingqiang, ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Industrial Discharging and Dispersing Process After Polymerization Reaction of High-molecular Thick Oil Viscosity Reducer. This invention was developed by Shu Qinglin, Yu Tia..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) patent application for Continuous Method for Preparing 4-methyl-1-pentene Through Propylene Dimerization and Obtained 4-methyl-1-pentene. The invention was developed by Zou Huawei, Liu Xingbin..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd patent application for Oil Refining Sewage Treatment System and Method. The invention was developed by Yang Qi, Zhu Yiliang, Xu Zhiqi, Liang Hongjie, Yan Pingping and Li Yinghan.
The patent ..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published Beijing Yimofu Material Tech Co Ltd and China University of Petroleum, Beijing patent application for Oily Sewage Treatment Method. The invention was developed by Zhao Ziying, Chen Huan, Li Qun and Chen Guangjin.
The patent application number is CN2..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published ExxonMobil Chemical Patents patent application for Integration of Polymeric Waste Co-processing in Cokers to Produce Circular Chemical Products from Coker Gas Oil. The invention was developed by Patel Bryan A, Raich Brenda A, Slack Steven M, Callander Derrick ..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has published Chevron USA patent application for Melting and Dissolving Waste Plastic into VGO. The invention was developed by Luo Huping, Timken Hye-kyung Cho and Chang Bong Kyu.
The patent application number is US202519202442 20250508. The patent publication number is ..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released China University of Petroleum (East China) patent application for Method for Evaluation of CO2 Plume Distribution Pattern Based on Image Spatial Moment Theory. This invention was developed by Liu Shuyang, Wang Zhiqiang, Li Hangyu, Liu Junrong, Sun Baojiang, Tan..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for PCP System with a Horizontally Oriented PMM. This invention was developed by Seliukou Andrei, Singh Sharanpreet and Montilla Jimenez Benigno Segundo.
The patent application number is US202418659967 20240509. The..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical has submitted a patent application for Sulfur-containing Sewage Treatment Method. Li Shijun, Fan Jinxin, Lin Yudong and Yang Jia developed the invention.
The patent application number is CN202311311316 20231011. The patent publication number is CN119797477 (A). International Pate..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has filed a patent application for Scale Inhibition Bactericide Pipeline Filling Device and Method. This invention was developed by Li Qiushi, Ma Jianjun, Han Jiang, Zhang Rui, Cai Liang, Tian Yuan, Liu Lei, Li Chenchen, Zhang Shan, Li Min, Yang Qian, Guan Jian and Diao Haisheng.
The patent applic..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China University of Petroleum, Beijing has applied Chinese patent for Hierarchical Pore Zeolite Molecular Sieve as Well as Preparation Method and Application Thereof. Zhu Xiaochun, Jiang Mengwei and Wang Xinyu developed it.
The patent application number is CN202411765379 20241203. The patent publication numb..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has filed a patent application for Method for Determining Development Degree of Shale Formation Based on Electric Imaging Data. This invention was developed by Xie Bing, Ran Qi, Chen Kang, He Xuquan, Bai Li and Peng Xiao.
The patent application number is CN202311304309 20231010. The patent publica..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Wireless Signal Transmission Device and Method in Closed Annulus of Underwater Production Well. The invention was developed by Wang Kai, Lu Jiaqi, Tian Jiaqi, Wang Zibiao, Wang Zhiyuan, L..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has sought patent for Natural Gas Well Shaft Blockage Position Calculation Method. This invention was developed by Ou Jiaqiang, Chen Lin, Li Juan, Liu Hang, Lyu Yabo and Li Songcen.
The patent application number is CN202311303871 20231010. The patent publication number is CN119801495 (A). Internat..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published PetroChina patent application for Anti-freezing Pressure Cock. The invention was developed by Ran Junyi, Dong Yuewu, Zhao Hui, Yang Haodong, Li Wei, Ran Wei, Wang Lixin, Cai Yanhui, Zhang Kai and Li Hongjun.
The patent application number is CN20231129..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has sought patent for Method and Device for Determining Ground Indicator Diagram of Oil Pumping Unit. This invention was developed by Chen Peiyao, Liu Tianyu, Lu Mei, Ai Xin, Wu Lili, Yu Yang, Liu Guangsheng, Yan Juan, Tian Dianlong and Fan Chen.
The patent application number is CN202311303818 202..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published Schlumberger Technology patent application for Shielded Port for Nuclear Logging Tool with Gamma Ray Source. The invention was developed by Konanen Gyula.
The patent application number is CN202411404136 20241009. The patent publication number is CN119..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has sought patent for Downhole Profile Control and Water Injection Integrated Tool. This invention was developed by Yang Xinke, Zhao Tian, Zhu Wanyu, Song Xiao, Yao Jinhang, Zhang Liyi, Song Heng and Mahmuh Jiawuda.
The patent application number is CN202311315589 20231011. The patent publication n..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Jet Flow Speed Increasing Tool for Reducing Well Bottom Pressure Difference in Well Drilling Process. Liu Huajie, Evstifeev Sergey, Ding Baixin, Jin Cheng, Zhang Yuwei and Lin Wenxiang dev..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published PetroChina patent application for Well Hole Cleaning Optimization Design Method. The invention was developed by Qu Dazi, Zhang Haijun, Qu Yonglin, Chen Fei, Liu Xia, Yang Yanyun, Wang Guona, Zhou Wen, Guan Yue and Zhang Jin.
The patent application num..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Friction and Resistance Reducing Device and Drill String. Wen Zhiliang, Yang Jin, Wang Lincong, Ren Laiao, Jia Shu, Zhao Yuhang, Chen Yuxin and Wang Shuqun developed the invention.
The paten..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published PetroChina patent application for Dynamic Tuning Type Underground Composite Shock Absorber and Working Method Thereof. The invention was developed by Zhou Bo, Liang Hongjun, Zhao Li, Zhang Heng, Liu Hongtao, Zhou Lizhi, Liu Huiliang, Lou Erbiao, Teng Z..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has sought patent for Pulse Jet Flow Rotary Percussion Drilling Tool. This invention was developed by Liu Hongtao, Zhou Bo, Liang Hongjun, Liao Hualin, Sheng Yong, Lou Erbiao, Wei Jun, Zhang Duanrui, Lu Jun'an, Zhao Li, Wen Tao, Zha Lei, Liu Xueqing, Teng Zhixiang and Xing Xing.
The patent applica..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China University of Petroleum, Beijing has submitted a patent application for Deep Sea Pile Foundation Pile Sinking Method. Xu Dongsheng, Yang Jin, Fan Jianchun, Han Zengcheng, Zhao Yuhang and Zheng Haiyan developed the invention.
The patent application number is CN202411910440 20241223. The patent publicati..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has been awarded a patent for Reforming Catalyst Lifter. This invention was developed by Li Yanlin, Wei Jiantao, Li Shuang, Li Weiwei, Zeng Wenchao, Gu Wanhuai, Ren Kai and Lan Chuanghong.
The patent application number is CN202422420195U 20241008. The patent publication number is CN223214050 (U). ..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Schlumberger Technology has sought patent for Systems and Methods for Monitoring Storage Sites. This invention was developed by Guven Oguzhan, Liu Yuxiang, Arumugam Arunkumar and Kundapur Karthik.
The patent application number is US202519202192 20250508. The patent publication number is US2025346430 (A1)...
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has awarded a patent to PetroChina for Dangerous Chemical Substance Loading Quick Coupling Anti-drop Safety Locking Device. Xiao Gang, Wu Zhihu, Long Jian, Gong Pengbin and Qiu Jun developed the invention.
The patent application number is CN202422610724U 20241029. ..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Saudi Arabian Oil Company has filed a patent application for Centrifuge for Separating a Fluid from a Rock Sample. This invention was developed by Jeshi Hussain A, Godbole Atul Lalit and Enezi Sultan M.
The patent application number is US202418658045 20240508. The patent publication number is US2025345808..
Oil & Gas
| Mon 17 Nov 2025
Alexandria, Nov. 17 -- Saudi Arabian Oil Company has applied United States patent for Catalysts and Processes for a Reverse Water Gas Shift Reaction for Converting Carbon Dioxide to Carbon Monoxide. Al-daous Mohammed developed it.
The patent application number is US202418662304 20240513. The patent publication number is US20253..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China University of Petroleum, Beijing has filed a patent application for Road Cone Collecting and Placing Machine. This invention was developed by Du Qifei, Huang Rui, Zhang Chao, Liu Shuai, Li Fenghua, Hu Minghao, Sun Haodong and Chen Zehang.
The patent application number is CN202510197210 20250221. The pa..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has filed a patent application for Water-based Annulus Protection Fluid Aid for Oil and Gas Wells and Preparation Method Thereof. This invention was developed by Liu Hongtao, Zhao Mifeng, Song Wenwen, Qiu Jinping, Zhang Juantao, Xie Junfeng, Geng Hailong, Zhou Bo, Gao Wenxiang, Liu Wenchao, Wang Ke..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- PetroChina has applied Chinese patent for Medium-phase Microemulsion as Well as Preparation Method and Application Thereof. Wang Yan, Yan Changhao, Zheng Lijun, Yi Ping, Lyu Wei, He Sixian, Zhang Rong, Zhu Jiajie, Ma Bo and Cheng Chen developed it.
The patent application number is CN202311315906 20231011. Th..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- China Petroleum & Chemical has applied Chinese patent for Preparation Method of Polyethylene with High Melt Index. Huang Linfei, Chen Liuli, Zeng Fangyong, Su Bin, Xu Wangdong and Huang Wenhui developed it.
The patent application number is CN202311313584 20231011. The patent publication number is CN119798505..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has received PetroChina patent application for Temperature-control Phase-change Water-blocking Breathable Selective Water Shutoff Agent and Preparation Method Thereof. Yi Jun, Huang Kun, Shen Jianxin, Jing Hongtao, Liu Ju, Zhang Bao, Xu Taiping, Peng Jianyun, Li Shu..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 17 -- State Intellectual Property Office of China has published PetroChina patent application for Coating Composition and Method for Preparing the Same. The invention was developed by Wang Chiyu, Tan Chuanjiang, Fang Yan, Wang Lei, Choi Rand, Liu Hongtao, Tang Quanhong, Mao Xueqiang, Guo Xiaojun, Tong Gen, Xian Jun..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- Chinese Patent for System for Treating Hydrogen-rich Gas by Using Rotary Valve has been issued to China Petroleum & Chemical. This invention was developed by Ruan Fujun, Zhao Zhandong, Zhang Bo, Miao Xiaoshuai, Xu Nan, Yang Hongxi, Zhang Rongxun, Kuang Chenghu and Zhang Bin.
The patent application number is ..
Oil & Gas
| Sun 16 Nov 2025
Beijing, Nov. 17 -- PetroChina has applied Chinese patent for Out-of-domain Excess Early Warning Device for High-pressure Plunger Pump Stuffing Box Leakage. Qin Yong, Zhang Xiyuan, Yang Lei, Zhang Jun, Sun Zhiyong, Liu Tao, Wang Yafei, Long Binrui, Zhu Bingjian and Xiong Qiang developed it.
The patent application number is CN20..
Oil & Gas
| Sat 15 Nov 2025
Beijing, Nov. 15 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Oil-soluble Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. Wang Ting, Hou Huandi, Zhao Yi, Long Jun, Wei Wenkai and Tao Mengying developed the invention.
The p..
Oil & Gas
| Sat 15 Nov 2025
Beijing, Nov. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Novel Supported Catalyst, Preparation Method Thereof and Method for Preparing 2, 2-dimethyl-1, 3-dioxolane. This invention was developed by Liu Hongmei and Kang Yu.
The patent applicati..
Oil & Gas
| Sat 15 Nov 2025
Beijing, Nov. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Supported Titanium Sulfate Catalyst, Preparation Method Thereof and Application of Supported Titanium Sulfate Catalyst in Methyl Methacrylate Synthesis Reaction. This invention was developed b..
Oil & Gas
| Sat 15 Nov 2025
Beijing, Nov. 15 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Solid Adsorbent and Preparation Method Thereof. Zhou Zhibin, Zhu Daoping, Zhu Yuejia, Chen Yuanyuan, Ding Bingjie, Du Zeyu, Yu Yong, Wang Xunqiang and Li Zhongyu de..
Oil & Gas
| Sat 15 Nov 2025
Beijing, Nov. 15 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have applied Chinese patent for Lithium Ion Sieve Adsorbent, Preparation Method, Lithium Ion Sieve Adsorbent Product and Lithium Ion Adsorption Separation Method. Yang Hailun, Qin Bing, Zhao Rui, Zhang Feng and Lu Yu developed it.
..
Oil & Gas
| Sat 15 Nov 2025
Beijing, Nov. 15 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have sought patent for Explosion-proof Reactor and Application. This invention was developed by Wang Dong, Wu Xi, Yang Chenyi, Zhou Huanlan, Li Yanyan and Yu Haiyuan.
The patent application number is CN202311314932 20231011. The patent publication ..
Oil & Gas
| Sat 15 Nov 2025
Beijing, Nov. 15 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have filed a patent application for Gas-liquid Distributor, Reactor for Synthesizing Methyl Isobutyl Ketone and Method Thereof. This invention was developed by Pei Kaikai, Liu Xiaoxiao, Lyu Shijun, Wu Xi, Liu Yiting and Ma Weili.
The patent applica..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Sampling Through Perforation Guns with Flushing. Poizat Jeremie, Kundapur Karthik, Arumugam Arunkumar, Chakka Vinod, Liu Yuxiang and Luna Diaz Juan Carlos developed the invention.
The patent application number is ..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Schlumberger Technology has applied United States patent for Communication Method for Untethered Downhole Systems. Toniolo Julien and Nguyen Henry developed it.
The patent application number is US202418660340 20240510. The patent publication number is US2025347222 (A1). International Patent Classification..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- Schlumberger Technology has filed a patent application for Subsurface Knowledge Enhancement Using Data Science-constrained Inverse Modelling. This invention was developed by Godlewski John and Yeo Timothy.
The patent application number is US202519203808 20250509. The patent publication number is US2025347..
Oil & Gas
| Sun 16 Nov 2025
Alexandria, Nov. 17 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Well Construction Equipment Framework. Skoff Gregory Michael, Chatar Crispin, Vesselinov Velizar, Jeong Cheolkyun, Yu Yingwei, Kouyialis Georgia, Mahfoudh Fatma, Makarychev-mikhailov Sergey, Petryshak Oleh and Arev..
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