News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Southwest Petroleum University has submitted a patent application for Polyhedral Edge Gap Type Progressive Sealing Temporary Plugging Ball. This invention was developed by Li Yang, Wang Jialong and Wang Jiahao.
The patent application number is CN202511794589 20251202. The patent publication number is CN12122..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Daqing Jinxiangyu Technology has sought patent for Wellhead Flange Monitoring Control Device. This invention was developed by Yu Zaixing, Zhang Nannan, Zhao Yanlei, Shi Lei, Li Changqing, Yu Xin, Wu Di and Bi Xiaoqi.
The patent application number is CN202511635005 20251110. The patent publication number is C..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Xi'an Jiaotong University has applied Chinese patent for Gas Turbine-split Self-condensation Transcritical Carbon Dioxide Combined Cycle System. Du Yang, Chen Shuo, Fu Yu, Lou Juwei, Zhao Pan, Wang Jiangfeng and He Guangyu developed it.
The patent application number is CN202511712088 20251120. The patent pub..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received Hefei Institutes of Physical Science, Chinese Academy of Sciences patent application for Small Molecule Gas Rapid Extraction System and Method for Rapid Regeneration of Cryopump. Zhuang Huidong, Chen Xinxin, Zhou Yue, Huang Ming, Zuo Guizhong and Hu Jians..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published Yanshan University patent application for Liquid-gas Supercharging Pressure Loading Control Device. The invention was developed by Chen Lijuan, Chang Jiafei, Sun Ming, Lin Hao, Gao Wei, Li Dongpu, Zou Yu, Li Xiaolong, Tian Huzhen and Takahiro.
The pat..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Landing Gear Advanced Manufacturing has filed a patent application for Oil-gas Separation Type Buffer and Filling Method Thereof. This invention was developed by Zhao Ke, Fan Xiaojuan, Gong Junnan, Zhang Xueyan, Luo Yuanxin, Huang Kejin and Fu Tianshi.
The patent application number is CN202511550080 20251028..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Guangdong Wanhe Thermal Energy Technology has applied Chinese patent for Gas Proportional Valve and Gas Equipment. Zhang Yi developed it.
The patent application number is CN202410848154 20240627. The patent publication number is CN121229641 (A). International Patent Classification codes are F16K1/32, F16K1/3..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published China University of Petroleum, East China and Qingdao Mingyu Huizhi Tech Co Ltd patent application for Lead Screw Nut Driving Structure of Electric Submersible Pump and Vibration Signal Extraction Method. The invention was developed by Wang Zhenbo, Yan X..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Experimental Device and Method for Proppant Embedding Depth Under Action of Carbon Dioxide. This invention was developed by Li Ning, Zhou Tong, Chen Yuxin,..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Hydraulic Control Type Oil Sleeve Pressure Communication and Oil Pipe Blowout Prevention Tool and Control System Thereof. This invention was developed by Xu Xiaoyu, Zhang Yang, Tong Yin, Zhang Hongyan,..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composite Nucleating Agent, Polylactic Acid Composition, Preparation Method of Polylactic Acid Composition, Polylactic Acid Granules, Application of ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composite Flexibilizer, Polylactic Acid Composition, Preparation Method of Polylactic Acid Composition, Polylactic Acid Granules, Application of Polyl..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Self-adaptive Multi-scale Pumping Unit Supply and Production Balance Closed-loop Control Method and Device. Sun Yan'an, Dai Mei, Qian Kun, Hui Xiaolong, Lu Chengguo, Gao Yu, Bi Dalong, Song Yang, Zheng..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Powerchina Zhongnan Engineering has filed a patent application for Gas Storage Temperature Control Device and Heat Exchanger. This invention was developed by Wang Ziyu, Tang Jiguo, Zou Lei, Li Wei, Liu Kangxiang, Yao Hongchi and Liu Hongtao.
The patent application number is CN202511378986 20250925. The paten..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Southeast University has submitted a patent application for Indoor Oxygenation and Carbon Dioxide Reduction Comprehensive Regulation and Control Device and Regulation and Control Method. This invention was developed by Qian Hua, Jiang Mingrui, Huang Weiwei and Zheng Xiaohong.
The patent application number is..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Yunnan Yuanxin Carbon has submitted a patent application for Tar Calcination Treatment Device. This invention was developed by Li Zitian, Zhang Yue, Tian Sulan, Wu Xiaojin, Li Chunwen, Li Hui, Lin Zhijin, Long Xin, Duan Bin, Li Xiaoyao, Wu Jianmao, Yang Long, Li Chunmin, Bai Liang, Jin Deming and Hu Huabing.
..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- Shenzhen Autoware Science & Technology has submitted a patent application for Method for Maintaining Low-temperature Cold Field of Heat Exchanger of Oil Gas Recovery Device. Du Yuanxin, Cheng Ping, Guan Jiancheng and Wan Jiucong developed the invention.
The patent application number is CN202511427220 2025093..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Entegris has submitted a patent application for Organotin Precursor Compounds. This invention was developed by Ermert David M, Kuiper David and Cameron Thomas M.
The patent application number is US202519009904 20250103. The patent publication number is US20260117370 (A1). International Patent Classification..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has filed a patent application for True Triaxial Acid Fracturing Physical Model and Flow Conductivity Integrated Synchronous Testing Device and Method. This invention was developed by Jia Yucheng, Yang Jian, Chen Weihua, Wang Hancheng, Min Jian and Jin Cenhong.
The patent application number is CN202..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has submitted a patent application for Drilling Water-based Mud Treatment Agent as Well as Preparation Method and Use Method Thereof. This invention was developed by Liu Mingxiu, Kang Weiwei, Hu Linhui, Yan Haibo, Wu Di, Wang Lulu, Hu Yang, Gao Bin, Shi Hongwei, Zhang Jifei, Xu Dandan and Li Yang.
T..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Schlumberger Technology has submitted a patent application for Discrete Multitone Based Wireline Telemetry System for Single-mode Telemetry Applications. Weerasinghe Nalin, Recio Adolfo Leon, Nomura Hiroshi and Tennent Robert W developed the invention.
The patent application number is US202418931611 2024103..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received PetroChina patent application for Fluid Sampling and Gas Quantity Detecting Device After Full-pressure Coring. Li Zhijun, Gao Caixia, Su Xuefeng, Wu Jianping, Li Bin, Jin Tao and Song Yumian developed the invention.
The patent application number is CN202..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Safety Controls for Electrical Submersible Pump Systems. The invention was developed by Mansir Hassan and Badawi John.
The patent application number is US202418932156 20241030. The patent publication number is ..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Schlumberger Technology has applied United States patent for Intervening Reinforcement Lining for a Mud Motor. Li Qingxiu, Kolyshkin Anton, Johnson Eric and Guo Li developed it.
The patent application number is US202319143403 20231220. The patent publication number is US20260117768 (A1). International Paten..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has published Baker Hughes Oilfield Operations patent application for Injectivity Improvement with Thioalcohols. The invention was developed by Haugvaldstad Ole, Liu Zhengwei and Lehrer Scott.
The patent application number is US202519429979 20251222. The patent publication n..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Schlumberger Technology has sought patent for Systems and Methods for Thermal Energy Harvesting. This invention was developed by Ngo Tung, Zhan Linyuan and Xie Cheng-gang.
The patent application number is US202418926381 20241025. The patent publication number is US20260121557 (A1). International Patent Clas..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has released Baker Hughes Oilfield Operations patent application for Method of Improving Performance of Relative Permeability Modifiers. This invention was developed by Bestaoui-spurr Naima and Singh Akshaya.
The patent application number is US202418931702 20241030. The pate..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- China University of Petroleum, East China has submitted a patent application for Distributed Optical Fiber Sensing System Based on Anti-conjugate Convolution Algorithm. Yu Liandong, Zhao Jianjie, Lu Yang, Wang Feifei, Chen Xiaozhe, Jia Huakun and Liu Tao developed the invention.
The patent application number i..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has released Halliburton Energy Services patent application for Formation Elastic Property Estimation of a Geological Formation Using Drilling Data. This invention was developed by Li Bei, Wang Xusong, Warner Robert, Tu Ning and Wu Xiang.
The patent application number is US2..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- China Petroleum & Chemical has submitted a patent application for Mud Pulser Having a Filter Housing. This invention was developed by Zhan Sheng, Shumaker Derek M, Seldon Sam and Istre Randall.
The patent application number is US202418928009 20241026. The patent publication number is US20260117650 (A1). Int..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Chevron USA has applied United States patent for Real-time Pipe Sand Monitoring Tool. Patterson Joseph E, Duplat Simona, Gao Haijing and Kini Ramesh Anant developed it.
The patent application number is US202319144890 20230130. The patent publication number is US20260117644 (A1). International Patent Classif..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has released OneSubsea patent application for Tubing Hanger Lockdown Elevation Measurement Tool. This invention was developed by Frankland Jonathan Mark.
The patent application number is US202519374258 20251030. The patent publication number is US20260117643 (A1). Internatio..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has received Halliburton Energy Services patent application for Sensing and Control System and Method for Drill String Orientation During Continuous Circulation. Luo Yan, Herrera Adan H and Cope Kenneth Douglas developed the invention.
The patent application number is US2024..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Schlumberger Technology has sought patent for Systems and Methods for Enhancing Wireline Conveyance Modeling in Wireline Conveyance Using Physics-informed Neural Network. This invention was developed by Wang Jiacheng and Baklanov Nikolay.
The patent application number is US202418932146 20241030. The patent ..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has received SPM Oil & Gas patent application for Piping Systems and Methods with an Auger Assembly. Treida Matthew, Witkowski Brian and Engstrom Benjamin developed the invention.
The patent application number is US202418927544 20241025. The patent publication number is US..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Schlumberger Technology has submitted a patent application for Degradable Fibers for Water Savings in Hydraulic Fracturing. This invention was developed by Glaznev Ivan Sergeevich, Khan Abdul Muqtadir, Khetib Tayeb and Khelkhal Hadjer.
The patent application number is US202418933831 20241031. The patent pub..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has received Saudi Arabian Oil patent application for Method for Well Stimulation Using Nanobubbles. Almajid Muhammad Majid, Abdel-fattah Amr, Arshad Waheed Syed and Mashat Afnan developed the invention.
The patent application number is US202519420224 20251215. The patent pu..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Halliburton Energy Services has applied United States patent for Seal and Anchor for Expandable Liner Hangers. Fripp Michael Linley, Holly Mark S, Newton Daniel Craig and Loh Chee Sing Kelvin developed it.
The patent application number is US202519432571 20251224. The patent publication number is US202601176..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Halliburton Energy Services has applied United States patent for Downhole Tool Employing a Thermoelectric Generator to Increase or Decrease a Rate of Reaction of a Hydrolysis of an Expandable Metal. Dave Jalpan Piyush, Dachepally Nithin Kumar Gupta, Sonat Cem, Eldho Shanu Thottungal and Muruganandam Rahul de..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Schlumberger Technology has applied United States patent for Downhole Low-thrust Power Generation Turbine and Method for Power Generation. Chochua Gocha and Rowe Christopher developed it.
The patent application number is US202418930462 20241029. The patent publication number is US20260117626 (A1). Internati..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Halliburton Energy Services has applied United States patent for Downhole Flow Control Valve for Well Systems. Arabnejad Khanouki Hadi, Abdalla Ahmed Hafiz and James Paul developed it.
The patent application number is US202519430486 20251223. The patent publication number is US20260117623 (A1). Internationa..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has published Schlumberger Technology patent application for Intervention Tool Wet Connection. The invention was developed by Mueller Andrew, Chang Kamalah, Turner Jon, Chaize Eric and Pereira Ricardo Barreto.
The patent application number is US202519376071 20251031. The pat..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Splined/grooved 2 Piece Bit Assembly. The invention was developed by Storskjær André.
The patent application number is US202519057419 20250219. The patent publication number is US20260117594 (A1). Internation..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has submitted a patent application for Temporary Plugging Agent as Well as Application, Preparation Method and Use Method Thereof. This invention was developed by An Zhijie, Liu Huan, Liu Zhouxu, Han Xingbo, Li Desheng, Chen Yinhu, Chen Xueliang, Yi Lin, Li Shuang, Xu Wenyang, Zang Shujun and Li Jia...
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has submitted a patent application for Salt-resistant Thickening Agent for Fracturing as Well as Preparation Method and Application of Salt-resistant Thickening Agent. This invention was developed by Cheng Changkun, Xiong Tingsong, Zhang Chengjuan, Zhao Wenkai, Liu Yong, Sui Guojie, Zhang Yu, Xie Gui..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has filed a patent application for Butenyl Elastomer and Preparation Method Thereof. This invention was developed by Wang Yuru, Ren He, Gao Yuxin, Cao Tingting, Ni Shuangyang, Wang Weizhong, Zhang Rui, Zhang Mingqiang, Sun Wei and Jin Shuhan.
The patent application number is CN202410851283 20240627...
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received PetroChina patent application for Double-center Non-metallocene Catalyst and Preparation Method Thereof, and Butene-1-based Elastomer and Preparation Method Thereof. Ren He, Wang Yuru, Gao Yuxin, Cao Tingting, Wang Weizhong, Ni Shuangyang, Sun Wei, Zhang ..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Decoding of a Biphase Signal in a Wireline Modem. This invention was developed by Recio Adolfo Leon, Weerasinghe Nalin, Nomura Hiroshi and Tennent Robert W.
The patent application number is US202418931514 20241030. ..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- Liebherr-Aerospace Lindenberg has filed a patent application for Device, System, and Method. This invention was developed by Höchstötter Stefan, Schumann Uwe and Maucher Matthias.
The patent application number is US202519368681 20251024. The patent publication number is US20260116527 (A1). International P..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- Halliburton Energy Services has submitted a patent application for H-bridge-based Solenoid. This invention was developed by Vehra Imran Sharif and Popescu Lucian.
The patent application number is US202418930197 20241029. The patent publication number is US20260120930 (A1). International Patent Classificatio..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received Zhongtai Energy Technology Shanghai patent application for Low-temperature Liquefied Gas Film Storage Tank and Mounting Method Thereof. Wei Ying and He Wei developed the invention.
The patent application number is CN202511803396 20251203. The patent pu..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Entegris has sought patent for Exchange Resins for Impurity Removal. This invention was developed by Brown Christopher, Sarmiento Arellano Janeth C and Rezaei Sepideh.
The patent application number is US202519373618 20251029. The patent publication number is US20260116899 (A1). International Patent Classifi..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has submitted a patent application for Hanging Rope Connector and Pump Collision Operation Method. This invention was developed by Zhao Qifeng, Xia Honggang, Xian Linxiang, Jiang Yanyan, Li Xiaodong, Lim Beng Beng, Liang Junxiang, Yang Zhitao, Wang Tao, Dong Juan, Zhu Kongfei, Che Baoyi, Chen Shuyong..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Halliburton Energy Services has submitted a patent application for Method of Self-feeding Proppant Delivery to a Blender. Kramer Cameron Michael and Fisher Chad A developed the invention.
The patent application number is US202418929247 20241028. The patent publication number is US20260116669 (A1). Internati..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- ExxonMobil Technology and Engineering has filed a patent application for Thianthrene-containing Redox Molecules for Superior Cell Voltages. This invention was developed by Mabon Ross, Metz Jordan N, Bodige Satish, Chambers Latoya S and Desai Divyaraj.
The patent application number is US202519090168 20250325..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- Highlight Technologies has submitted a patent application for Gas Purification System. This invention was developed by Kou Chwung-shan, Chen Chien-hsun, Kuo Tsun-liang, Lin Szu-min and Fang Hong-sheng.
The patent application number is US202418932242 20241030. The patent publication number is US20260115624..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- Schlumberger Technology has submitted a patent application for Generating Labeled Synthetic Seismic Images. Di Haibin and Sharma Arvind developed the invention.
The patent application number is US202519374454 20251030. The patent publication number is US20260120367 (A1). International Patent Classification ..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- U.S. Patent and Trademark Office has released Schlumberger Technology patent application for Collaborative Tool for Inventory Management. This invention was developed by Lim Haw Keat and Abdulqader Abdulrahman Mustafa.
The patent application number is US202418931959 20241030. The patent publication number i..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received PetroChina patent application for Pressurizing Water Injection System. Wang Shuhui, Zhang Xue, Yu Xiaoshan, Li Peng, Liu Jian, Wang Weilin, Zhu Tiemin, Guo Binjian, Shang Jin, Zeng Zhiqiang and Wang Jiuling developed the invention.
The patent application..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has sought patent for Cold Machining Circular Milling Cutter Mechanical Slotted Screen Pipe. This invention was developed by Cong Zhixin, Zhou Yangqi, Yu Xiaoxi, Shi Lei, Chen Dazhao and Lyu Min.
The patent application number is CN202410860507 20240628. The patent publication number is CN121229035 (..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Weatherford Technology has submitted a patent application for V-packing Utilizing Polyarylether Ketone Seal Elements. This invention was developed by Weintraub Preston N.
The patent application number is US202418932224 20241030. The patent publication number is US20260117871 (A1). International Patent Class..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- Schlumberger Technology has applied United States patent for Method and System for a Drilling Assistant Using Knowledge Graphs and Retrieval Augmented Generation During a Field Operation. Arabi Hakim, Liu Minyue, Temer Elias, Liu Qiuhua, Xu Lina, Arunachalam Ganesh and Kim Jinsoo developed it.
The patent ap..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has published PetroChina patent application for Dispersion-control Acidification Blockage Removal System and Blockage Removal Method for Loose Sandstone. The invention was developed by Feng Daqiang, Lin Hai, Jiang Qi, Wang Xiaolu, Liao Li, Kang Ruixin, Ou Baoming, He ..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- PetroChina has sought patent for Device and Method for Evaluating Oil-based Drilling Fluid. This invention was developed by Wu Xiaohong, Li Yunfeng, Kan Yanna, Chen Jinxia, Li Ran, Zhou Yan, Song Wei and Zhu Kuanliang.
The patent application number is CN202410860711 20240628. The patent publication number is C..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Closed Coring Saturation Correction System. This invention was developed by Wu Zhengzhan, Sun Jianmeng, Shen Benke, Meng Linghai and Wang Li.
The patent application number is CN20251177926 ..
Oil & Gas
| Tue 05 May 2026
Alexandria, May 6 -- China University of Petroleum, Beijing has applied United States patent for Pseudo-fluid Model-based Numerical Simulation Method for Deep-sea Mining and Related Devices. Wang Yingying, Cheng Zhuo, Wang Ke, Liu Bolin, Cong Chuanbo, Sun Haibo and Li Yufang developed it.
The patent application number is US2025..
Oil & Gas
| Wed 06 May 2026
Alexandria, May 6 -- Chevron USA has filed a patent application for Small Crystal SBS/SBT Zeolite Intergrowth, its Method of Making and Use. This invention was developed by Ryu Taekyung, Lacheen Howard Steven, Schmidt Joel Edward and Orazov Marat Borisovich.
The patent application number is US202519373061 20251029. The patent..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has released PetroChina patent application for Bacillus Velezensis BVA, Fungicide, Fermentation Liquor and Application of Bacillus Velezensis BVA. This invention was developed by Wei Xiaoxia, Ma Shasha, Hu Futang, Yin Jun, Sun Peiyao, Han Chunchun and Zhu Ying.
The..
Oil & Gas
| Wed 06 May 2026
Beijing, May 6 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for CO2 Pre-fracturing Parameter Optimization Design Method, Processor and Storage Medium. Wang Haizhu, Zang Yuxi, Wang Bin, Tian Shouceng, Li Gensheng, Huang Zhongwei, Morishige, Yang Ruiyue, Wang..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- Hangzhou Qiran Energy Saving Tech Co Ltd has sought patent for Infrared Energy-saving Cover and Gas Appliance. This invention was developed by Zhang Xiong.
The patent application number is WO2025CN128362 20251017. The patent publication number is WO2026086693 (A1). International Patent Classification codes ar..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- Vedanta Ltd has sought patent for a Method and a System for Determining Fluid Flow Rate of a Wellbore. This invention was developed by Kumar Manish and Varma Nakul.
The patent application number is WO2025IN51702 20251024. The patent publication number is WO2026088220 (A1). International Patent Classification ..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- Vedanta Ltd has applied WIPO patent for a Method and a System for Determining Height of Fluid in an Annulus of an Oil Well. Kumar Manish and Varma Nakul developed it.
The patent application number is WO2025IN51699 20251024. The patent publication number is WO2026088217 (A1). International Patent Classificatio..
Oil & Gas
| Mon 04 May 2026
Beijing, May 5 -- Schlumberger Changhe Oilfield Eng Ltd has applied Chinese patent for Intelligent Sand Remover. Xie Yundong, Jiao Xuding, Du Liang, Wang Junfeng, Wang Yunlong, Liang Jinjie, Gao Quan, Song Wenbin, Hou Sichang, Li Biao, Li Zhenghu and Chen Yabin developed it.
The patent application number is CN202511167975 202..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- Watanabe Akira has filed a patent application for Carbon Dioxide Emission Reduction Plant and Carbon Dioxide Emission Reduction Method. This invention was developed by Watanabe Akira.
The patent application number is WO2025JP36625 20251017. The patent publication number is WO2026088882 (A1). International Pat..
Oil & Gas
| Mon 04 May 2026
Beijing, May 5 -- ExxonMobil Technology and Engineering has sought patent for Steam Cracking Process with Elevated Coil Outlet Pressure. This invention was developed by Lawrence Stephen S, Sharifi Hasan, Almazan Tony M, Rao Pallavi, Rooney Mark A, Spesser Daniel and Phillips Scott R.
The patent application number is CN202480356..
Oil & Gas
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Chevron USA patent application for Preparation Method of Aluminosilicate Ssz-82. The invention was developed by Lew Christopher Michael, Macklin Robert Emily and Jessen Kurt Owen.
The patent application number is CN20248032250 20240514. The patent publi..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Underwater Wireless Charging System Based on Matrix Coupling and Application Method and Application Thereof. The invention was developed by Wang Longyang, Zhao Yixin, Zhang Zhenquan, Li Wei..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- PetroChina Company has sought patent for Water Control and Gas Control Apparatus, Column and Method. This invention was developed by Yang Zhaopeng, Li Yunbo, Wang Hongjun, Yu Yang, Liu Jian and Geng Xiaoyan.
The patent application number is WO2025CN122324 20250918. The patent publication number is WO202608651..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- National Institute for Materials Science has sought patent for CO2 Separation System and CO2 Separation Method. This invention was developed by Ichinose Izumi, Tabata Takuya, Bin Ismail Edhuan and Inoue Mizuki.
The patent application number is WO2025JP34600 20250930. The patent publication number is WO2026088..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- PetroChina Company has applied WIPO patent for Gas Well Blockage Prediction Method and Apparatus. Fan Yu, Zhang Ting, Wang Guo, Yang Zhi, Sun Fengjing and Yu Yang developed it.
The patent application number is WO2025CN129980 20251024. The patent publication number is WO2026086942 (A1). International Patent Cl..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- China Petroleum Eng & Construction Corp and China National Petroleum have applied WIPO patent for Liquid Desulfurization Agent and Preparation Method Therefor. Li Linhui, Li Tianlei, Zhang Jinzhong, Wang Xiaohang, Zheng Yawen, Shi Daiyan, Liu Dong, Luo Chengsong, Shu Xin, Xiong Zhengtao and Wang Qian developed i..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Chevron Phillips Chemical has filed a patent application for Storage Stable Metallocene Solutions and Uses Thereof in Catalyst Systems for Ethylene Polymerization. This invention was developed by Praetorius Jeremy M, Chen Zhou, Winton Elizabeth and Sheline Casey.
The patent application number is WO2025US51763 2..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Hydrexia Shanghai Co Ltd, Hydrexia Qingdao Co Ltd and Hydrexia Singapore Pte Ltd have submitted a patent application for Magnesium-based Composite Hydrogen Storage Material, Preparation Method Therefor, and Hydrogenation Method Therefor. This invention was developed by Fang Peijun and Zhu Yanglin.
The patent ..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- The Regents of the University of Colorado, a body corporate has submitted a patent application for Selective Gas Transport Through High Pressure Liquid Membranes. This invention was developed by Straub Anthony and Lopez Kian.
The patent application number is WO2025US51939 20251021. The patent publication numb..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- China University of Petroleum, East China has submitted a patent application for Self-driven Spraying Repairing Device and Method in Pipeline. Liu Cuiwei, Yang Hongchao, Li Yuxing, Xu Xiusai, Wang Cailin, Yu Xinran, Hu Qihui and Song Guangchun developed the invention.
The patent application number is CN2025117..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Halliburton Energy Services has filed a patent application for Actuator with Movable Cylinder for Rotary Steerable System. This invention was developed by Zhang Lizheng and Agnihotri Mukul M.
The patent application number is WO2025US36948 20250709. The patent publication number is WO2026089785 (A1). Internation..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Halliburton Energy Services has filed a patent application for a Coiled Tubing Injector System Including a Trolley Track and Trolley for Support Thereof. This invention was developed by Domann Robert Eugene and Hampson Richard Joseph.
The patent application number is WO2024US54940 20241107. The patent publicati..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- World Intellectual Property Organization has released Halliburton Energy Services patent application for Discrete Cone for Expandable Liner Hanger in Casings with Restrictions. This invention was developed by Zhong Xiaoguang Allan, Zhao Yian and Tan Vern Szen.
The patent application number is WO2024US54308 2024..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Halliburton Energy Services has filed a patent application for Intervention-less Method of Setting Open Hole Packers. This invention was developed by Dave Jalpan Piyush, Fripp Michael Linley and Eldho Shanu Thottungal.
The patent application number is WO2024US53689 20241030. The patent publication number is WO2..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- World Intellectual Property Organization has published Halliburton Energy Services patent application for Travel Joint with a Dual Encapsulated Coil Stroke System and Method for Using the Same. The invention was developed by Lima Glaucio Roberto Alves Da Silva, Rodrigues Junior Desiderio Naegele and Medina Jorge..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- PetroChina has filed a patent application for Preparation Method of Catalytic Cracking Catalyst. This invention was developed by Cai Jinjun, Zhang Junyi, Zheng Yunfeng, Tan Zhengguo, Qin Song, Pan Zhishuang, Lyu Penggang, Chen Linshan, Huang Xiaoliang and Liu Heping.
The patent application number is CN20241084..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- Brown Carl has submitted a patent application for an Item of Legwear with Access to Atmospheric Oxygen.
The patent application number is WO2025GB52343 20251027. The patent publication number is WO2026087904 (A1). International Patent Classification codes are A41B11/00, A41D1/089, A61F13/08 and A41D27/28. Co..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- Chevron USA has filed a patent application for a Process for Removing Inorganic Contaminants from Pyrolysis Oils by Alkali Hydroxide to Produce High Quality Steam Cracker Feedstocks. This invention was developed by Jia Jifei, Virdi Harjeet, Maesen Theodorus Ludovicus Michael, Li Lin, Zhan Bi-zeng, Chakraborty Su..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- Southwest Petroleum University has applied Chinese patent for Auxiliary Dismounting and Replacing Device for Fracturing Pump Plunger. Liu Yunhai, Li Xinwei, Zhu Xiaohua, Lei Qinglong, Chen Xingyu, Liu Ligao, Wang Xiaowen, Liu Hongcheng, Zhu Zhuolin, Jing Tai and Yang Ruirong developed it.
The patent applicat..
Oil & Gas
| Tue 05 May 2026
Geneva, May 5 -- BP Corporation, North America has sought patent for Methods and Systems for Least-squares Wave-equation Kirchhoff Migration Using Wave Propagation. This invention was developed by Jin Hu and Etgen John.
The patent application number is WO2025US49990 20251008. The patent publication number is WO2026089904 (A1). ..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- Vedanta Ltd has submitted a patent application for a Method and a System for Determining Characteristics of Oil Wells. This invention was developed by Kumar Manish and Varma Nakul.
The patent application number is WO2025IN51701 20251024. The patent publication number is WO2026088219 (A1). International Patent..
Oil & Gas
| Mon 04 May 2026
Geneva, May 5 -- Vedanta Ltd has submitted a patent application for an Apparatus, Method and System for Filtering Particulates from a Fluid Stream in an Oil Wellbore. This invention was developed by Kumar Manish, Varma Nakul and Chandak Ravi.
The patent application number is WO2025IN51700 20251024. The patent publication numb..
Oil & Gas
| Mon 04 May 2026
Beijing, May 5 -- China University of Petroleum, East China has submitted a patent application for Environment-friendly Blowout Device Suitable for Hypersalinity Gas Well. Zhang Yanting, Liu Zicheng, Zhao Xiaolong, Deng Yonghong, Li Jia, Li Jingxuan, Liu Jianwei, Chen Qiang and Miao Yuanji developed the invention.
The patent ap..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- China University of Petroleum, East China has sought patent for Cabin for Anti-impact Ship. This invention was developed by Liu Qi, Xiao Yukun, Wang Guangcheng and Xiao Wensheng.
The patent application number is CN202511755700 20251127. The patent publication number is CN121224921 (A). International Patent Cla..
Oil & Gas
| Tue 05 May 2026
Beijing, May 5 -- PetroChina has filed a patent application for Preparation Method of Catalytic Cracking Aid. This invention was developed by Cai Jinjun, Zhang Junyi, Tan Zhengguo, Zheng Yunfeng, Pan Zhishuang, Qin Song, Liu Tao, Cao Gengzhen, Huang Xiaoliang and Liu Zhiqin.
The patent application number is CN202410847965 20240..
1
to
100 of
592 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
