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Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Xi'an Jiaotong University have filed a patent application for Water Rotary Spray Forming Device and Forming Method of Bimetal Composite Ultrahigh-pressure Air Cylinder. This invention was developed by Liu Sheng, Wang Yongfei, Hu Weiwei, Zhao Shengdun, Yang Shuangkai and Lin Gua..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Anaerobic Methanogenesis Granular Sludge Accelerant as Well as Preparation Method and Application Thereof. This invention was developed by Ma Ming, Chen Bin, Sun Jie, Cao Zonglun, Zhang Bin, ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have applied Chinese patent for Method and Equipment for Depicting Seabed Fan Sand Body and Computer Program Product. Yang Jiayi, Niu Huawei, Yang Pengcheng, Liu Chuang, Wang Rui and Wang Xiuping developed it.
T..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have filed a patent application for Steel Pipe Port Oblique Cutting Size Measuring Device and Measuring Method. This invention was developed by Wang Fengcheng, Li Junhua, Cai Xiaoqing, Peng Shengrui, Liu Jianjie, Wang Yan,..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Cobalt-containing Polyacid-based Ionic Crystal Electrocatalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhou Wei, Wang Jianqiang, Qin Danni, Li Xiaojie, Minloff a..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Star have submitted a patent application for Water Electrolysis Hydrogen Production Waste Heat Utilization Device and Method. This invention was developed by Cui Zixian, Zhao Yimin, Fang Hu, Ding Chang, Tan Yangjun and Zhao Pengfei.
The patent application number is C..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Xinjiang Oilfield Black Oil Mountain Co Ltd and PetroChina have applied Chinese patent for Volcanic Rock Matrix-fracture Dual-medium Type Oil Reservoir Oil Layer Evaluation Method and System. Xiang Xianpeng, Gao Zhiwei, Jin Ping, Han Junwei, Zhang Yuxuan, Xu Peng, Qi Ying, Huang Qinggang, Pan Hong, Qi Lisha,..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China University of Petroleum, East China and China University of Mining and Technology, Beijing have applied Chinese patent for Method for Judging Optimal Gas Extraction Time. Wang Chaojie, Nan Bingwei, Wang Kai, Zhang Yanwei, Han Yubo, Du Feng, Lin Peng, Ge Chaofan, Li Xiaowei and Zhou Buzhuang developed i..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Delayed Coking Method and Prepared Needle Coke. Yan Long, Luo Yang, Fan Qiming, Dong Ming, Liu Zibin and Shi Yang developed the invention.
The patent application number is CN202410719085 20..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have applied Chinese patent for Method and System for Calculating Strike-slip Displacement. Liu Juncheng, Ji Hongjun and Xia Lianjun developed it.
The patent application number is CN202511206740 20250827. The patent pub..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have sought patent for Method and Device for Automatically Identifying Fault Based on Gradient Intensity and Direction Change of Seismic Data. This invention was developed by Zhang Yang, Shi Xinggang, Li Daijie and Chen Ti..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Dynamic and Static Combined Reservoir Description Method for Dense Well Pattern. This invention was developed by Zhang Zaizhen, Wang Zhiwei, Yang Bin, Zhang Shouqian, Jiang Xuexue, Gao Yanwen, Liu Wenfang, Yu Shina an..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sinopec Oilfield Service and Sinopec Jiangsu Petroleum Eng Design Co Ltd have sought patent for Oil Well Product Collector and Oil Pulling and Loading System. This invention was developed by Zhang Xinfen, Song Jun, Wang Chunlan, Wu Xue, Liu Kun, Wang Sheng, Zhang Jiong, Zhou Luguang and Yuan Sheng.
The pa..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sinopec Hydrogen Energy Machinery Wuhan Co Ltd and Sinopec Oilfield Equipment have submitted a patent application for Anti-icing System and Method Based on Standardized Gasifier Unit. This invention was developed by Quan Bing, Zhao Yu, Song Manhua, Yang Fan, Ai Li and Wu Gang.
The patent application numbe..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Shashi Steel Pipe Works Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have filed a patent application for Mark Bag Taking and Placing Device for Radiographic Inspection of Steel Pipe Welding Seam and Detection Method. This invention was developed by Wang Fengcheng, Li Junhua, Cai Xiaoqing, W..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have submitted a patent application for Chemical Well Flooding Depressurization and Augmented Injection Method. This invention was developed by Cao Huihui, Zhang Hailong, Lyu Ning, Yang Guang, Yang Yucai, Xu Jiahang, Zhang Tiemei, Cai Qing and Lin Na.
The patent application ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Horizontal Well Fracturing Simulation Test System. Wang Haibo, Zhou Tong, Huang Xin, Li Fengxia, Zeng Hao and Li Yuanyuan developed it.
The patent application number is CN202410708438 20240603..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Quantitatively Evaluating Effect of Multi-layer Heterogeneous Oil Reservoir Communication Mode on Polymer Flooding Development. Zhou Congcong, Cao Ruibo, Gao Kun, Bai Zhenqiang, Wei Changqing, Liu Hongsheng, Guo Songlin, Li Ya,..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have submitted a patent application for Tower Type Pumping Unit with Triangular Beam Structure. This invention was developed by Tang Kai, Yang Yuquan, Zhang Hongqing, Li Lingxu, Yang Haibo, Cheng Junqi, Zhang Pengjuan, Xu Daocheng, Lyu Yang, Zhang Chunchao and Yue Dongwei.
T..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have applied Chinese patent for Gravity Flow Type Gas Well Drop Dosing Device and Unpowered Injection Dosing Method. Gao Lili, Liang Wenyi, Wan Jiang, Long Conghui and Wang Xiaoguang developed it.
The patent application number is CN202410721882 20240605. The patent publicati..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have filed a patent application for Double-setting Device for Packer. This invention was developed by Zhu Zhenkun, Wang Meng, Li Jinghui, Tong Yin, Yue Qingfeng, Zhang Weichao, Wang Min, Xing Ruixue, Zhang Yukun, Zhou Yupeng, Jin Zhendong and Wang Jing.
The patent applicatio..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- Daqing Oilfield and PetroChina have sought patent for Forging, Grinding and Milling Treatment Method for Expansion Pipe in Vertical Well Section. This invention was developed by Li Gang, Zhao Qingsen, Zhang Hongxin, Yu Qian, Liu Yuefei, Lu Xu, Li Hongbo, Zhang Yuou, Li Zhi, Chen Hang and Li Chao.
The pate..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Device for Well Drilling. This invention was developed by Wang Minsheng, Wang Heng, Xuan Lingchao, Hu Yanfeng and Wang Lei.
The patent application number is CN202410715940 20..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have applied Chinese patent for Polymer Flooding Reservoir Yield Prediction Method and System Based on Dual Attention Mechanism and Storage Medium. Gong Yaohua, Geng Yankai, Liu Bo, Qu Lan Yanlin, Hou Xian..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Organic Bentonite Lubricating Grease and Preparation Method Thereof. Zhuang Minyang, Qin Kaiwei, Chen Xiaowei and Yang Yang developed it.
The patent application number is CN202410720544 20240605. T..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Iron Complex and Preparation Method Thereof, Iron Catalyst and Application Thereof, and Polyolefin Preparation Method. Sun Wei, Du Ying and Zhao Lina developed it.
The patent application numbe..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical andSinopec Zhongyuan Oilfield Company have submitted a patent application for On-line Detection Platform for Moisture Content of Crude Oil. This invention was developed by Tan Wenning, Hui Xiaomin, Liu Xiaolin, Zhang Xiaojian, Wang Lei and Hu Zhiyuan.
The patent application numb..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Device and Method for Testing Photoelectric Slip Ring. This invention was developed by Cao Mingchen, Peng Hanxiu, Chen Yashu, Liu Huanle, Li Yongjie and Dai Wenchao.
The pate..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have submitted a patent application for Machining Method for Large-spacing Multi-row Chain Wheels. This invention was developed by Zhou Juntang, Yin Ting, Li Wenwei, Hu Shun, Kong Lijuan, Chen Yong and Zheng Wei.
The patent application number..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyolefin Composition for Elastic Fiber, Non-crosslinked Polyolefin Elastic Fiber as Well as Preparation Method and Application of Non-crosslinked Polyolefin Elastic Fiber. This inventio..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Tianjin University and Sinopec Sabic Tianjin Petrochemical Company Ltd have submitted a patent application for Preparation Method of Heat-resistant Bisphenol a Type Copolycarbonate. Wang Bin, Chen Sitong, Ding Zhiqiang, Li Yuesheng, Gao Yunzhong, Xiao Bin, Liu Zhiwei, Yan Jingjie, Shao Pingjun and Cai Guang ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China University of Petroleum, Beijing and Karamay Baijiantan Karamay High Tech Zone Laboratory have submitted a patent application for Multi-component Proppant Migration Analysis Device and Experimental Method. This invention was developed by Shi Shanzhi, Zhang Jingchen, Qiu Shixin, Wang Linjie and Zhang Sh..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Method for Calculating Free Gas Content by Using Field Gas Content Test. Jiang Zhigao, Ding Anxu, Gao Hequn, Li Wei, Nie Jun and Fan Xiaojun developed the invention.
The patent app..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Microspherical Maleic Anhydride Ionomer as Well as Preparation Method and Application Thereof. This invention was developed by Hu Chenxi, Han Peng, Ru Yue, Gao Yi, Qi Guicun, Song Zhihai, Zha..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have filed a patent application for Stabilizer Composition and Preparation Method Thereof. This invention was developed by Shen Hao, Li Xinle, Liu Hengzhi, Fu Hongyuan, Meng Fanmao, Xiao Yue, Kang Kai and Ma Rongqing.
The patent applica..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst Component for Olefin Polymerization Reaction as Well as Preparation Method, Catalyst and Application Thereof. This invention was developed by Wang Yi, Huang Ting, Li Ying, Ma Dong, Gou Qingqiang,..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst Component for Olefin Polymerization, Catalyst and Preparation Method and Application Thereof. This invention was developed by Feng Yanyun, Huang Ting, He Guoqiang, Cao Changwen, ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Catalyst Component for Olefin Polymerization Reaction as Well as Preparation Method, Catalyst and Application Thereof. Wang Yi, Ma Dong, Gou Qingqiang, Li Ying, Huang Ting, Cao Changwen, He Guoqi..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Catalyst Component for Olefin Polymerization Reaction as Well as Preparation Method, Catalyst and Application Thereof. This invention was developed by Wang Yi, Gou Qingqiang, Ma Dong, Li Ying..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst for Preparing Syndiotactic 1, 2-polybutadiene and Preparation Method of Syndiotactic 1, 2-polybutadiene. This invention was developed by Sun Wei, Du Ying and Zhao Lina.
The patent application ..
Oil & Gas
| Tue 21 Apr 2026
Luxembourg, April 21 -- Inner Mongolia Shangdu Power Generation has been awarded a patent for Carbon Dioxide Emission Reduction Device. This invention was developed by Lv Shijia, Li Ming, Sun Xuyang, Luo Yajun, Zhao Lei, Wang Yuewei, Fan Jiamin and Shen Qinghe.
The patent application number is LU20240508974 20241119. The pate..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Chevron USA has sought patent for Automated Determination of Sampling and Temperature Measurement Points of Hydrocarbon Liquid in a Storage Tank. This invention was developed by Ofoyela Ochuko.
The patent application number is US202418912457 20241010. The patent publication number is US20260104145 (A1). ..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Liebherr-Aerospace Lindenberg has filed a patent application for Method and Device. This invention was developed by Döhring Martin and Zimmermann Daniel.
The patent application number is US202519358010 20251014. The patent publication number is US20260104107 (A1). International Patent Classification cod..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has filed a patent application for Adjustable Bi-directional Throttling Choke Valve. This invention was developed by Elliott Declan.
The patent application number is US202319105080 20231201. The patent publication number is US20260104095 (A1). International Patent Classification c..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Methods for Enhanced Display of Earth Models from Resistivity Inversion. The invention was developed by Vianna Armando and Kelfoun Florent.
The patent application number is US202418913565 20241011. The ..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company patent application for Mathod for Well Stimulation Using Nanobubbles. This invention was developed by Almajid Muhammad Majid, Abdel-fattah Amr, Arshad Waheed Syed and Mashat Afnan.
The patent application number is US202519420050 2025..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has applied United States patent for Systems and Methods for Waterflood Operations. Khataniar Sanjoy Kumar, Biniwale Shripad and Ahmed Mohamed developed it.
The patent application number is US202319113037 20230919. The patent publication number is US20260103966 (A1). International..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Baker Hughes Oilfield Operations has sought patent for Advanced Management of Artificial Lift Systems in Sandy Applications. This invention was developed by Conrad Caleb, Garcia Rene, Ponnapati Ramakrishna, Riggs Joseph, Moore Kyle, Menon Sunil, Li Gang and Atiya Amir.
The patent application number is US..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has submitted a patent application for Safety Valve with Electrical Actuator. This invention was developed by Klinke Da Silveira Helvecio Carlos, Elston Cassius Alexander, Graziano Felipe Bauli, Romano Vinicius, Vieira Carlos Alexandre, Perrucci Lucas Antonio and Scussiato Eduardo...
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has applied United States patent for Solid-state Cooling of Drilling Fluid on a Rig. Gruner Thomas Stefan developed it.
The patent application number is US202418912752 20241011. The patent publication number is US20260103951 (A1). International Patent Classification codes are E21B..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Entegris has filed a patent application for Multilayer Coatings for Reduced Surface Metals on Oxide Films. This invention was developed by Richards Gavin, Hendrix Bryan C and Zhao Rong.
The patent application number is US202519358334 20251014. The patent publication number is US20260103796 (A1). Internat..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- ExxonMobil Technology and Engineering has submitted a patent application for Systems and Methods for Quenching and Removal of Solids from Hydrocarbon Gas Reaction Products. This invention was developed by Amaya Carlos Alberto, Thompson John W, Panna David E, Fowler Christopher John and Chapman John Page.
Th..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has published ExxonMobil Technology and Engineering patent application for Quench System Solvation. The invention was developed by Smith Rodney S and Lawrence Selma S.
The patent application number is US202519356480 20251013. The patent publication number is US20260103642..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Halliburton Energy Services has received a patent for Downhole Service Tool Employing a Tool Body with a Latching Profile and a Shifting Key with Multiple Profiles. This invention was developed by Murphy Thomas.
The patent application number is MY2017PI704367 20150702. The patent publication number is ..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Halliburton Energy Services has been awarded a patent for Method and Apparatus for Diverting Load Within a Cut-to-release Packer. This invention was developed by Burckhard Shane Robert.
The patent application number is MY2020PI02957 20180314. The patent publication number is MY190959 (A). Internation..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent for System to Control Swab Off While Running a Packer Device has been issued to Halliburton Energy Services. This invention was developed by Ornelaz Richard Decena, Greci Stephen Michael, Zhong Xiaoguang Allan, Vick James Dan Jr, Dagenais Peter C and Abeidoh Abdel Hamid R.
The patent..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Halliburton Energy Services has been awarded a patent for Mechanical Downhole Pressure Maintenance System. This invention was developed by Richards William Mark, Frossell Thomas Jules, Garrison Gregory William, Eiman Tyson Harvey, Hamid Syed and Ross Colby Munro.
The patent application number is MY20..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent Office has awarded a patent to Welltec for Downhole Flow Device. Kumar Satish and Hannah Neil developed the invention.
The patent application number is MY2018PI00377 20161005. The patent publication number is MY190993 (A). International Patent Classification codes are E21B34/14 and E..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- PetroChina has filed a patent application for Device Capable of Preventing Self-polymerization of Butadiene and Flexibly Adjusting Polymerization Feeding Butane Concentration. This invention was developed by Li Ning, Du Yang, Chen Xiaobo, Guo Jianxin, Ma Ming, Wang Peng, Shi Guofeng and Liu Chunqiao.
The pa..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published PetroChina patent application for Composite Desulfurizer as Well as Preparation Method and Use Method Thereof. The invention was developed by Shum Ling, Hu Chao, Liao Tie, Xiao Quangen, Jiang Shan and Lei Heng.
The patent application number is CN2024..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- China University of Petroleum, East China has filed a patent application for Fatigue Driving Monitoring Method Based on Multi-mode Brain-computer Interface. This invention was developed by Li Yuanheng, Hu Hongrui, Dun Ruzhuang, Huang Lulu, Zhang Kuijie, Wei Shuxian, Cai Jinshan and Ma Mingkai.
The patent ap..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has received Baker Hughes Holdings patent application for Automated Training Data Selection. Ansari Ahmed Faraz, Banerjee Rohan, Chatterjee Somesh, Polepeddy Indu Kaladhar, Gandhi Sahil Ratnakumar and Khanolkar Shamika developed the invention.
The patent application numbe..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- China University of Petroleum Beijing has submitted a patent application for Mining Planning Method, System, Storage Medium, and Device. This invention was developed by Wang Yingying, Cheng Zhuo, Wang Ke, Liu Bolin, Cong Chuanbo, Sun Haibo and Li Yufang.
The patent application number is US202519291380 20..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released China University of Petroleum-Beijing patent application for Model Training Method and Apparatus. This invention was developed by Yuan Sanyi, Ding Zhiqiang, Xie Renjun, Xu Yanwu and Feng Jianxiang.
The patent application number is US202519038752 20250128. The..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has applied United States patent for Multi-domain Planning Controller for Drilling Operations. Abad Daniel, Liu Qiuhua and Isangulov Rustam developed it.
The patent application number is US202519357457 20251014. The patent publication number is US20260104690 (A1). International Pa..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has applied United States patent for System for Integrating and Automating Fault Interpretation to Fault Modelling Workflows. Alee Aaron, Ellwood Matthew, Dhumale Shaan, Levannier Amaud, Smith Stewart, Manral Surender and Van Der Hoff Guido developed it.
The patent application num..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Design and Acquisition of Sparse Obn Using Full Waveform Inversion Sensitivity Kernel Analysis. This invention was developed by Vigh Denes, Le Diagon Franck, Zarkhidze Alexander and Cheng Xin.
The patent applicat..
Oil & Gas
| Mon 20 Apr 2026
Alexandria, April 21 -- Schlumberger Technology has submitted a patent application for Generating Uncertainty for Seismic Surfaces. This invention was developed by Steckhan Dirk Gunnar and Cuevas Nestor Herman.
The patent application number is US202418916903 20241016. The patent publication number is US20260104522 (A1). Interna..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has released Welltec patent application for Downhole Radial Force Tool Assembly. This invention was developed by Andersen Tomas Sune and Sommer Rasmus.
The patent application number is CN20248031600 20240522. The patent publication number is CN121079484 (A). Inter..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- Chevron Oronite has submitted a patent application for Friction Modifiers for Automatic Transmission Oils. This invention was developed by Fuchi Masami, Nakagawa Takahiro, Ruhe William R Jr, Kubo Koichi, Sasaki Naoya and Ota Satoru.
The patent application number is CN20248030681 20240416. The patent publica..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- IFP Energies nouvelles has sought patent for Process for One-step Hydrotreatment and Hydroisomerization of Vegetable Oils Using at Least One Sulfide Catalyst with Isomerized Zeolites. This invention was developed by Dowding Alexander and Gay Anne-sophie.
The patent application number is CN20248031587 202404..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has published IFP Energies nouvelles patent application for Process for One-step Hydrotreatment and Hydroisomerization of Vegetable Oils Using at Least One Sulfide Catalyst with Bea-structure Zeolite Alone or in Combination with Fau-structure Zeolite. The invention..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent for Fluid Separation Systems and Methods has been issued to Exxonmobil Chemical Patents. This invention was developed by Cornelissen Philip H, Lammens Henri A and Clymans Paul J.
The patent application number is MY2016PI702461 20141216. The patent publication number is MY190683 (A). ..
Oil & Gas
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent Office has awarded a patent to Halliburton Energy Services for Anti-preset and Anti-reset Feature for Retrievable Packers with Slips Above Elements. Tuckness Cynthia S, Scott James W and Ezell Michael D developed the invention.
The patent application number is MY2017PI700938 20141205..
Oil & Gas
| Tue 21 Apr 2026
Alexandria, April 21 -- Chevron USA has submitted a patent application for Synthesis of an Aluminum-containing Molecular Sieve with a Cit-15 Framework Structure. Zones Stacey Ian and Chen Cong-yan developed the invention.
The patent application number is US202519356844 20251013. The patent publication number is US20260103388 (A..
Oil & Gas
| Tue 21 Apr 2026
Alexandria, April 21 -- Saudi Arabian Oil Company has submitted a patent application for Removing Mill Scale from a Tubular. This invention was developed by Alashrah Mishal M.
The patent application number is US202519422017 20251216. The patent publication number is US20260102844 (A1). International Patent Classification codes ..
Oil & Gas
| Tue 21 Apr 2026
Alexandria, April 21 -- Halliburton Energy Services has submitted a patent application for Wet Scrubber for Capturing Dust from a Bulk Powder. Sneed Craig Allen and Walker Bryan Clint developed the invention.
The patent application number is US202418915717 20241015. The patent publication number is US20260102728 (A1). Internati..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- PetroChina has submitted a patent application for Quick-connection Type Explosion-proof Instrument Connector Device and Using Method. This invention was developed by Zhao Qingwen, Yang Meng, Li Lina, Wang Xiaolong, Adili, Xiang Huan, Ma Bo and Ma Yi.
The patent application number is CN202410724057 20240605...
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- China University of Petroleum, Beijing has submitted a patent application for Oilfield Exploitation Full-process Dynamic Simulation Teaching System and Method. This invention was developed by Li Jie, Tu Bin and Liu Hai.
The patent application number is CN202511210618 20250827. The patent publication number ..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- China University of Petroleum, East China has submitted a patent application for Semi-supervised Small Sample Image Classification Method and System in Cross-domain Scene. This invention was developed by Liang Xijun, Hu Xinying, Yan Xin, Yu Qi, Jian Ling, Shao Mingwen, Tian Pu and Song Yunquan.
The patent a..
Oil & Gas
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Psychological Drawing Analysis Method Based on Combination of Image Intensive Description and Knowledge Reasoning. Liu Peng, Hu Junhao, Liu Weifeng and Liu Baodi developed the invention.
..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have filed a patent application for Coal Tar Pretreatment Agent and Coal Tar Pretreatment Method. This invention was developed by Wang Chao, Zhang Qingjun, Song Young-il, Zhou Wei and Jia Yubo.
The patent application ..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Plugging Agent for Fractured Formation as Well as Preparation Method and Application of Plugging Agent. Zhao Kaiqiang, Zhang Jinghui, Liu Quanjie, Li Jie and Wang Chen developed it.
The..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Self-consolidation Leaking Stoppage Material as Well as Preparation Method and Application Thereof. This invention was developed by Sun Zhenfeng, Zhao Kaiqiang, Wang Chen, Li Jie and Zhang Jinghui...
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Well Drilling Plugging Agent and Preparation Method Thereof. This invention was developed by Sun Zhenfeng, Zhao Kaiqiang, Yang Chao, Wang Chen and Li Jie.
The patent application..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Self-consolidation Type Plugging Agent, Preparation Method Thereof and Drilling Fluid. This invention was developed by Zhao Kaiqiang, Li Jie, Zhang Jinghui, Yang Chao and Sun Zhenfeng.
The paten..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have sought patent for Material for Leaking Stoppage and Preparation Method Thereof. This invention was developed by Zhao Kaiqiang, Wang Chen, Sun Zhenfeng, Yang Chao and Liu Quanjie.
The patent application number is ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Horizontal Well Fracturing Simulation Test Method. This invention was developed by Li Fengxia, Zhou Tong, Huang Xin, Zeng Hao, Wang Haibo and Li Yuanyuan.
The patent application number is C..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composition for Metal Corrosion Inhibition and Degerming and Method for Preventing Metal Corrosion and Degerming. Sun Fei, Yu Zhengqi, Zhao Yue, Gao Song, Wang Jinhua and An Yiming developed t..
Oil & Gas
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Sichuan Crun Hydraulic & Lubrication Equipment Co Ltd patent application for Oil Tank for Lubricating System. Hu Yuanhai and Chen Caiming developed the invention.
The patent application number is CN202511609997 20251105. The patent publication numbe..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Ocean University China patent application for Method for Predicting and Controlling Obdurability of Pipeline Steel. The invention was developed by Liu Xiaolong, Wan Yu, Xie Xuefang and Song Laimin.
The ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Packer Metal Sealing Mechanism Material, Preparation Method and Application Thereof. Cai Meng, Xu Yongquan, Xu Guomin, Wang Jinyou, Li Junliang, Zhao Yize, Cheng Jing, Zhang Xiaochuan, Gong Leilei a..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Titanium-platinum-ruthenium-tantalum Metal Oxide Composite Material and Preparation Method and Application Thereof. The invention was developed by Tang Yunlei, Wang Yi..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Composition for Metal Corrosion Inhibition and Degerming and Method for Preventing Metal Corrosion and Degerming. The invention was developed by Sun Fe..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd; Beijing University of Chemical Technology patent application for Fiber Co-spinning Device and Method. The invention was developed by Li Haoyi, Li Changjin, Guo Zifang, ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Star patent application for Operation Control Strategy and Device for Water Electrolysis Hydrogen Production Device. This invention was developed by Zhao Pengfei, Cui Zixian, Fang Hu, Wu Baozhou, Meng Lingjun and ..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Wellhead Control System. The invention was developed by Deng Qingpu, Wei Qin, Deng Yuanping, Wang Liming, Sun Li, Hao Fugang, Xie Hetao, Guo Xi and Li Wenjie.
The pat..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Plugging Device and Method for Plugging Gas Well Producing Layer Through Formation Pressure and Plugging Pipe String. Xiao Yiming, Zhu Lin, Wang Zhujun, Liu Yujia, Feng X..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Carbon Fiber Guiding Device and Carbon Fiber Production System and Method. This invention was developed by Ji Chunxiao, Li Fei, Hu Guoqing, Bian Jianghao, Zhou Bingche..
Oil & Gas
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Device for Oil and Gas Production. Li Qi, Li Wei and Wang Xiaogang developed the invention.
The patent application number is CN202410715939 20240604...
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