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Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- Amt Co Ltd has applied WIPO patent for Apparatus for Storing Gas Cylinder. Choi Won Ho developed it.
The patent application number is WO2024KR11296 20240801. The patent publication number is WO2025211503 (A1). International Patent Classification codes are H01L21/67, H01L21/677 and H01L21/687.
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- Volta Hydrogen Ltd has submitted a patent application for Hydrocarbon Pyrolysis Apparatus. This invention was developed by Bell Robert.
The patent application number is WO2025EP59197 20250403. The patent publication number is WO2025210196 (A1). International Patent Classification codes are B01J6/00, B01J8/4..
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- World Intellectual Property Organization has published Envigas Tech AB patent application for Manufacture of Carbon. The invention was developed by Donaj Pawel and Phounglamcheik Aekjuthon.
The patent application number is WO2025EP59056 20250403. The patent publication number is WO2025210117 (A1). Internati..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- PetroChina has filed a patent application for Circuit Breaker Loop Resistance Testing Device. This invention was developed by Zhang Shihuang, Bai Song, Chen Bixia, Zhou Haiyan, Wang Lixin, Han Qiang, Cao Lei, Zheng Yaning, Bao Hongxin, Yuan Jun, Fan Qingjian, Zhang Baohua, Tian Jinsheng, Gao Wanglong and Yin ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- PetroChina has submitted a patent application for Carbonate Rock Strike-slip Structure Deformation Simulation System and Method. This invention was developed by Ma Delong, Wang Hongbin, Pan Shuxin, Huang Linjun, Cui Jian, Wang Yanjun and Liu Wenqiang.
The patent application number is CN202311225539 20230921...
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China National Petroleum and CNPC Bohai Drilling Engineering have applied Chinese patent for Method and System for Acquiring Degassing Efficiency of Degasser. Ren Zhonghong, Sun Hehui, Guo Huaiyu, Wang Zhi, Han Da, Song Changhong, Zheng Haijun and Liu Xingjie developed it.
The patent application number is ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China National Petroleum and CNPC Bohai Equipment Mfg Co Ltd have applied Chinese patent for Large-diameter Submerged Arc Welding Pipe End Ultrasonic Flaw Detection Device and Detection Method. Xu Gang, Liu Tao, Liu Huaguang, Sun Shaoqing, Feng Weihua, Fu Xueqiang and Wei Yaohua developed it.
The patent ap..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- Chengdu Reachclean Engineering Tech Co Ltd has submitted a patent application for Pipeline Natural Gas Solid-liquid Two-phase Impurity Concentration Monitoring System Based on Micro-charge Induction Technology. This invention was developed by Tan Xianfeng and Huang Tao.
The patent application number is CN2..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China University of Petroleum, East China has sought patent for Shale Core Homing Method. This invention was developed by Li Guiang, Lin Chengyan, Ma Pengjie, Wu Yuqi and Dong Chunmei.
The patent application number is CN202411793184 20241209. The patent publication number is CN119666900 (A). International Pa..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- CNPC Bohai Drilling Engineering and China National Petroleum have submitted a patent application for Low-resistance Hydrocarbon Reservoir Conductivity Evaluation Method Based on Xrf Element Logging Technology. Huang Wanguo, Zhang Xuezhong, Xiang Xiao, Zhang Ze, Hu Xuewu, Guo Huaiyu, Yang Kaicheng, Meng Shuhua..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Qilu Co patent application for Method and System for Online Monitoring Crystallization Metastable Region of High-impurity-content and Low-light-transmittance Crystallization System by Using Image Method to Assist ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Engineering Mat R&D Company Limited patent application for Device and Method for Preparing Silicon Dioxide Fracturing Propping Agent at Room Temperature and Product. Jin Quan, Cai Ke, Song Enpeng, Fang Liuya, Bai Xiaoli..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published Hefei Wan Hao Energy Equipment Co Ltd patent application for Vehicle-mounted Movable SMR-PHE Natural Gas Liquefaction Device. The invention was developed by Xue Yongpan, Zhang Liuyu, Hu Fei, Zheng Jiang and Qi Fa.
The patent application number is CN..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- Northeast Petroleum University has sought patent for Hypocycloidal Pin Gear Speed Reducer Assembly, Speed Reducer and Application. This invention was developed by Wen Houzhen, Meng Bixia and Xu Jianjun.
The patent application number is CN202411897905 20241223. The patent publication number is CN119664857 (A)..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published Shanxi Coal Geological 148 Exploration Institute Co Ltd patent application for Device for Geological Storage, Exchange and Injection of Carbon Dioxide into Interval. The invention was developed by Cui Xiaosong, Yuan Wentao, Fang Binbin, Wang Jiaoxia, C..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Xianyang Bomco Steel Tube & Wire Rope Co Ltd, China National Petroleum and Baoji Oilfield Machinery patent application for Impact-resistant and Rotation-resistant Galvanized Steel Wire Rope for Ocean Engineering Crane. This invention was developed by Ja..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute patent application for Nitrogen-doped Metal Monatomic Graphite Felt and Preparation Method Thereof. Cao Zhongqi, Zhang Ying and Sun Zhenyu developed the invention.
Th..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China University of Petroleum, East China has submitted a patent application for Method for Preparing Super-hydrophobic Composite Film Layer on Surface of Aluminum Alloy. This invention was developed by Zhang Weihua, Sun Xiangyu, Yang Yue, Zhang Kunlong and Yu Sirong.
The patent application number is CN20241..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received Hang Cheung Coatings Huiyang Ltd patent application for Novel Outdoor Environment-friendly Water-based Wood Wax Oil and Preparation Method Thereof. Xiang Bihong developed the invention.
The patent application number is CN202411948770 20241227. The pa..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Huawei Technologies and Jilin University have filed a patent application for Compound, Preparation Method Thereof, Proton Exchange Membrane and Water Electrolysis Hydrogen Production Device. This invention was developed by Li Haolong, Ma Wenjia, Song Shihao and He Ting.
The patent application number is CN2..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Zirconium Oxide as Well as Preparation Method and Application Thereof. This invention was developed by Lyu Jiangang, Shao Yi, Liu Bo, Sun Huaqian, ..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Flaky Eu-1 Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Tong, Xie Zaiku, Shi Jing, ..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for High-crystallinity High-silicon Mordenite as Well as Preparation Method and Application Thereof. Tong Weiyi, Zhang Huining, Kong Dejin, Zheng Junli..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Chengdu Yizhi Tech Co Ltd has submitted a patent application for Process System for Separating and Purifying Helium from Helium-containing Natural Gas. Li Zhendong, Hou Shijie and Yu Hao developed the invention.
The patent application number is CN202510114060 20250124. The patent publication number is CN11..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Baoji Baoshi Special Vehicle Co Ltd, Baoji Oilfield Machinery and China National Petroleum have applied Chinese patent for Power Capstan Auxiliary Logging Winch Cable Take-up and Pay-off Device. Zhang Tao, Wang Laizhi, Dong Zonggang, Yao Weifeng, Li Chunyou, Zhai Peiya, Ma Guoliang, Qu Zenglin, Li Zhiwei and ..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Huaxin Tangshan Petroleum Equipment Co Ltd has filed a patent application for Emergency Ventilation Vehicle and Operation Method Thereof. This invention was developed by Yang Xiling, Zhang Shujun, Zhang Baolong, Song Liang, Chen Fukun, Chen Chunlei, Liu Chuanbin, Huang Bingyang and Hou Yuwen.
The patent ap..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Tianjin Lilin Petroleum Machinery has applied Chinese patent for TC Bearing Repairing Table. Yin Xiangli, Liu Zhenwei, Wang Junli, Li Datao and Luo Xuliang developed it.
The patent application number is CN202411660257 20241120. The patent publication number is CN119658260 (A). International Patent Classifi..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Catalyst for Synthesizing Biomass Propylene as Well as Preparation Method and Application of Catalyst. Wang Zheming, Zhou Jian and Xiao Jingxian de..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- PetroChina has submitted a patent application for Catalytic Cracking Cocatalyst with High Thermal Wear Resistance and Preparation Method Thereof. This invention was developed by Ren Shihong, Liu Tao, Du Xiaohui, Li Shiqiang, Huang Xiaoliang, Sun Shuhong, Zhou Ying, Sun Hao, Liu Chaowei and Wang Baojie.
The p..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Composite Photocatalyst, Preparation Method Thereof and Method for Producing Hydrogen Peroxide. This invention was developed by Liu Yanfang, Yu Yeong Cho..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Graphite-phase Carbon Nitride Material with N Defects as Well as Preparation Method and Application of Graphite-phase Carbon Nitride Material. Sun Chunshui, Zheng Chunj..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for C3 and C4 Full Hydrogenation Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Wang Qianyue, Le Yi, Ya..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received Zhejiang University patent application for Adsorbent Suitable for Ultra-low-concentration Carbon Dioxide Capture and Formed Through Hot Flat Plate Vulcanization Phase Separation and Preparation and Application of Adsorbent. Wang Tao, Jiang Long, Wang Ze..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for System for Producing Paraxylene and Reaction Process for Producing Paraxylene. This invention was developed by Li Jingqiu, Ding Jian and Wu Libin.
..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- PetroChina has filed a patent application for Apparatus and Method for Catalytic Cracking. This invention was developed by Zhang Zhaoqian, Wang Jian, Zhang Zhongdong, Yu So-young, Wang Qian, Sun Zhiguo, Chi Kebin, Meng Fanfang, Yu Qianqian and Wang Ruipu.
The patent application number is CN202311220149 20230..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Modified Hydrated Filler as Well as Preparation Method and Application Thereof. This invention was developed by Song Haifeng, Wang Yurong and Huang..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Low-carbon Olefin Hydration Product Separation Fiber Membrane as Well as Preparation Method and Application Thereof. This invention was developed b..
Oil & Gas
| Mon 20 Oct 2025
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company for Crude Oil Sampling Barrel. Zhu Wenqi, Zhang Hongjie, Yuan Hongxia, Xiong Wenlong, Yin Liping and Li Jinhong developed the invention.
The patent application number is CN2..
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- World Intellectual Property Organization has released Navalprogetti SRL patent application for Sealing Device for a Hydrogen Feeding System and Corresponding System. This invention was developed by Busetto Pierluigi.
The patent application number is WO2025IT50078 20250403. The patent publication number is W..
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- World Intellectual Property Organization has received China Petroleum & Chem Corp and Sinopec Research Institute of Petroleum Processing patent application for Iridium-based Catalyst, and Preparation Method Therefor, and Use Thereof. Wang Cheng, Lin Wei, Yang Xue, Yuan Yanxia, Gu Fangwei and Chen Hongwu develo..
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- Horse Powertrain Solutions SL has submitted a patent application for Internal Combustion Engine Equipped with an Oil Separator and at Least One Lower Housing Gas Exhaust Chimney Comprising a Blade Device Promoting Oil Condensation. Pommery William and Verine Philippe developed the invention.
The patent appl..
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- World Intellectual Property Organization has published Shenjiang Valve Co Ltd patent application for Electrically Operated Liquid Hydrogen Regulating Valve. The invention was developed by Ye Jihan, Wang Qiang, Chen Biao, Zhou Xiaoming, Lin Kao, Wang Peng and Huang Daoyun.
The patent application number is WO..
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- World Intellectual Property Organization has published China Three Gorges Tech Co Ltd patent application for Alkaline Water Electrolysis Device for Rapidly, Efficiently, and Safely Scaling Up Hydrogen Production. The invention was developed by Chen Mingxuan, Zhao Xiong, Yu Zhangtao, Zhang Baoping, Li Dongfang,..
Oil & Gas
| Wed 22 Oct 2025
Geneva, Oct. 22 -- World Intellectual Property Organization has released Bauer Kompressoren patent application for Device for Monitoring the Particle Load of a Compressed Gas or Gas Mixture, Compressor System Comprising Such a Monitoring Device, and Method for Operating Such a Monitoring Device. This invention was developed by K..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received PetroChina patent application for Device for Automatically Monitoring State of Power Supply System in Control Room. Sun Yongfeng, Xu Xingbo, Xiao Hongwen, Hao Yuanzhu, Qiao Zhen and Zhou Bo developed the invention.
The patent application number is CN20..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China University of Petroleum, East China has filed a patent application for Magneto-optical Imaging Integrated Probe and Parameter Self-adjusting Method Thereof. This invention was developed by Li Xiao, Mou Zhenqiang, Qin Jingchang, Yuan Ye, Hou Youshun, Li Wei and Yuan Xinan.
The patent application number ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Method, Equipment, Medium and Product for Lossless Characterization of Pore Structure of Rock Sample. Zhang Shijie, Sun Mengdi, Pan Zhejun, Liu Bo and Wen Jianjiang developed the invention.
The pate..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Yangzhou Huabao Petroleum Instr Co Ltd patent application for Rock Core Clamping Device for Rock Core Monitoring. This invention was developed by Bu Changwei, Chen Wenshan, Chen Yuetong, Chen Ziyan, Liu Junning and Liang Yewei.
The patent application..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released PetroChina patent application for Compact Rock Breakthrough Pressure Measuring System, Method and Device and Computer Equipment. This invention was developed by Zhou Chuanmin, Hou Lianhua and Huang Xiu.
The patent application number is CN202311228149 2..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China National Petroleum and CNPC Engineering Tech R & D Co Ltd have sought patent for Liquid Rheological Property Evaluation Device and Method. This invention was developed by Cheng Rongchao, Zhang Zhilei, Qu Yuanzhi, Geng Yuan, Yan Zhiyuan, Ren Han, Yuan Yuehui, Meng Sicong, Gao Shifeng and Zhang Yan.
Th..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Well Multiphase Produced Material Phase Fraction Metering Model Building System and Metering Method. The invention was developed by Liu Hongfei, Li Qing, Wang Kun, Chen Chaohui and Yun Qing.
The patent application..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China National Petroleum, Cnpc Engineering Mat R & D Company Limited and Beijing Longshine Oil Tubular Tech Co Ltd have submitted a patent application for Method for Determining Ultimate Bearing Pressure of Small-caliber Oil Pipeline in Corrosive Environment. This invention was developed by Zhang Hao, Li Xiao..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received PetroChina patent application for Device and Method for Detecting Wear Resistance of Refrigerating Machine Oil. Li Yanqiu, Wang Peng and Zhang Shoujie developed the invention.
The patent application number is CN202311220227 20230920. The patent publica..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received PetroChina patent application for High-temperature and High-pressure Rock Core Testing Device and Method and Application. Liu He, Zheng Lichen, Yu Jiaqing, Ming Eryang, Meng Siwei, Liu Chang, Zhou Qichun, Zhang Jingya and Cao Gang developed the inventio..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- CChina National Petroleum and Cnpc Engineering Mat R & D Company Limited have submitted a patent application for Method and System for Detecting and Calculating Strength of L245n Pipeline Fitting for Oil Field. This invention was developed by Cong Shen, Liu Qing, Bai Xiaoliang, Cai Ke and Tong Ke.
The pate..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published China National Petroleum, Cnpc Offshore Eng Co Ltd and Cnpc Eng Tech Res & Dev Co Ltd patent application for Hydrate Sediment Sample Preparation and Mechanical Property Testing Device and Method. The invention was developed by Qi Lei, Guo Hongsheng, Ya..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published Sinopec Jiangzuan Oil Machinery and Sinopec Oilfield Equipment patent application for Synchronous Temperature Measurement Method for Diamond Compact Synthesis Die. The invention was developed by Ye Zhonglang, Xin Shiyu, Xu Lei, Quan Le, Jiang Yi, Yang ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- Xi'an Tpri Boiler Environmental Prot Eng Co Ltd has applied Chinese patent for Micro-hydrogen Oxygen-enriched Combustion-supporting Combustion Device and Working Method Thereof. Li Wenfeng, Li Nan, Shen Jikang, Zou Xiaogang, Che Hongwei, Liu Xipu, Zhou Fei, Dong Fangqi, Zhang Xu, Huang Jingjing, He Hao, Ruffi..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published PetroChina patent application for Pipeline Ice Blockage Detection Method, Device and System. The invention was developed by Deng Feng, Chen Guanhong, Chen Shiwen, Zhao Ruidong, Shi Junfeng, Jiang Weidong, Zhao Hanjun and Xiong Chunming.
The patent app..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- Jiangsu Dvp Hi Pressure Tech Co Ltd has sought patent for Sealing Valve Device for Hydrogen Storage. This invention was developed by Ai Jianzhong, Sun Ping and Xue Xiang.
The patent application number is CN202510192552 20250221. The patent publication number is CN119665139 (A). International Patent Classif..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- Shanghai Qingfeng New Energy Tech Co Ltd has sought patent for Hydrogen Storage Bottle Opening Valve Convenient to Disassemble and Assemble and High in Leakproofness. This invention was developed by Liu Wenjuan and He Xiaomin.
The patent application number is CN202510102974 20250122. The patent publication..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China National Petroleum, CNPC Engineering Mat R & D Company Limited and Beijing Longshine Oil Tubular Tech Co Ltd patent application for Urban Gas Metal Pipeline Circumferential Weld Defect Repairing Method. This invention was developed by Zhang Liang,..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Sales Co Ltd patent application for Technical Improvement Equipment for Relieving Pressure of Oil-phase Loading Arm Under Highway of Oil Storage and Transportation Depot. This invention was developed by Liu Yu, Tia..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Chengdu Jiesen Gas Equipments Co Ltd patent application for Directing Device for Gas Pressure Regulator. This invention was developed by Yuan Bo and Yao Jiaxi.
The patent application number is CN202411761076 20241203. The patent publication number is..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing and China Ship Scientific Research Center patent application for Deep-sea Mining Trolley. This invention was developed by He Yangye, Hu Wencai, Cheng Huarong and Bai Shaoyang.
The patent application number is CN..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- China University of Geosciences, Beijing has submitted a patent application for Downhole While-drilling Gas Logging Testing Device. This invention was developed by Zhao Conghui, Li Zhiping, Wang Yue, Lai Fengpeng, Fu Yingkun and Meng Ya.
The patent application number is CN202411787393 20241206. The patent ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published Shaanxi Huachen Petroleum Tech Co Ltd patent application for Optical Fiber Multi-parameter Logging Device. The invention was developed by Chen Yaohua, Liu Baoqiang, Nie Yaoyang, Shen Hui, Shen Yangfei, Hu Yixin, Tian Jie and Wang Wangze.
The patent ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- CNPC Bohai Drilling Engineering and China National Petroleum have sought patent for Experimental Device and Method for Evaluating Sand Washing and Drilling and Grinding Effects of Coiled Tubing of Horizontal Well. This invention was developed by Yu Jiatong, Zou Peng, Fan Jiangtao, Dou Guoquan, Lin Chunlai, Zh..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- PetroChina has submitted a patent application for Early Warning Method and Device for Water Invasion Time of High-pressure Gas Well. This invention was developed by Jiao Yuwei, Jiang Tongwen, Li Baozhu, Xia Jing, Li Yong, Zhang Jing, Wang Qi, Zhang Qi, Ding Haifeng and Zhao Hang.
The patent application numbe..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for Underground Monitoring System, Method and Device. Li Zhilin, Han Xiong, Pang Dongxiao, Xu Wen, Deng Hu, Yang Xiaofeng, Zhou Jingwu, Huang Chongjun, Zhang Lin and He ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- PetroChina has submitted a patent application for Bottom Heat Tracing Fireflooding/hot Miscible Phase Flooding Heat Compensation Combustion Tube Experimental Device and Method. This invention was developed by Guo Wen, Zheng Haoran, Tang Junshi, Li Qiu, Guan Wenlong, Wang Xiaochun, Zhang Xialin, Guo Erpeng, Ch..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- PetroChina has submitted a patent application for Sealing Transmission Device for Improving Pressure Bearing Capacity of Underground Water Nozzle. This invention was developed by Zheng Lichen, Yu Jiaqing, Ming Eryang, Zhou Qichun, Gao Yang, Liu He, Shao Lixin, Wang Zhenjun and Cao Gang.
The patent applicatio..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- PetroChina has submitted a patent application for Packer-screen Pipe Combined Device. This invention was developed by Zhang Youyi, Cui Mingyue, Wu Zhijun, Yang Junzheng and Wu Yuanbing.
The patent application number is CN202311224635 20230921. The patent publication number is CN119664291 (A). International P..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- Jianhu Fulida Machinery Mfg Co Ltd has applied Chinese patent for Anti-leakage Petroleum Wellhead Device. Xie Longhua, Liu Bo and Jiang Zhaoqing developed it.
The patent application number is CN202411855862 20241217. The patent publication number is CN119664271 (A). International Patent Classification code..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Engineering Tech R&D Co Ltd patent application for Automatic Connecting Device for Circulating Short Section and Control Method. Hu Zhijian, Qiao Han, Shao Qiang, Han Fei, Li Xingyue, Xiao Jianqiu, Cheng Jin, Wang Aiguo..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- PetroChina has submitted a patent application for Automatic Oil Pipe Transfer System and Method. Wang Feng, Shen Hua, Zhang Hui, Qiang Huibin, Jiang Hui, Mou Weihai, Wang Dabiao, Ji Changzhi, Yu Xiaozhi and Zhang Changchun developed the invention.
The patent application number is CN202311226990 20230921. The..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- Northeast Petroleum University has sought patent for Geological Exploration Drilling Centralizing Device. This invention was developed by Zhao Zongqing, Shi Jijian, Du Xianli and He Hongcheng.
The patent application number is CN202411892923 20241220. The patent publication number is CN119664252 (A). Internat..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Bohai Drilling Engineering patent application for Drilling Tool Damper and Drilling Tool Assembly. This invention was developed by Liu He, Zheng Feng, Wang Jianlong, Yu Chen, Liu Xuesong, Wei Shibo, Li Yafeng and Shang ..
Oil & Gas
| Tue 21 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Jiangsu Hexin Petroleum Machinery Co Ltd patent application for High-strength Stable Marine Drilling Tool. This invention was developed by Luo Gaixia, Zhao Junxian, Ding Huafeng, Jiang Hongyong and Yao Xiangyu.
The patent application number is CN2024..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing patent application for Chlorella Culture Method. Li Xu, Guo Baowen, Rong Junfeng, Zhu Junying and Cheng Lin developed the invention.
The patent application number is CN20231..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Henan Yongze Environment Tech Co Ltd patent application for Efficient Biogas Residue Recycling Device. This invention was developed by Lu Yanhong, He Xinsheng and Wang Yantang.
The patent application number is CN202411757912 20241203. The patent publ..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd patent application for Blast Furnace Gas Desulfurization Method. Chen Xiaohua, Yu Yong, Xia Xianguo, Chen Yuanyuan and Xiong Changfang deve..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Coal Operation Branch Of Chn Energy Invest Group Co Ltd patent application for Coal Gasification Simulation Device. This invention was developed by Wang He, Yang Chuanda, Gu Hongwei, Dong Xueliang, Zhou Mingxuan, Zhang Yunhong, Lyu Mingchao, Jin Shuqian..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- CN Shenhua Coal Liquid & Chem and Ordos Coal To Liquid Branch China Shenhua Coal To Liquid & Chemical Co Ltd have applied Chinese patent for Preparation Method and System of Coal-based Heat Conduction Oil. Wang Xiwu, Liu Jiabing, Ma Xiang and Chen Chuanfu developed it.
The patent application number is CN20..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Dimer Alcohol Ether Carboxylate Surfactant, Preparation Method Thereof, Pressure-driving Integrated System and Application of Dimer Alcohol Ether Carboxylate Surfactant and Pressure-driving Integrat..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd, Sinopec Nanjing Chemical Ind Co Ltd and Nanjing University patent application for Separation and Purification Method of Rt Base Byproduct Azines. Qiu Xianghai, Zhang Zhongliang, ..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute patent application for Method for Synthesizing Diphenylamine from Aniline. This invention was developed by Zhao Xiangyu, Qi Wenbo, Ai Fubin, Wang Zhenyu and Li Lanpeng.
..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Acetone Purification Method, Acetone Purification Equipment, High-purity Isopropanol Preparation Method and Application. This invention was develop..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Institute patent application for Synthesis Method of Methyl Isobutyl Ketone. The invention was developed by Zhao Xiangyu, Qi Wenbo, Ai Fubin, Li Haomeng and Li Lanpeng.
The pa..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has received SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) patent application for Separation and Purification Process and Device for Methylal. Li Hejie, Cao Keteng, Du Xiang, Shen Xiaoyan, Liu Yan, Yu Zhengkai and Guan Zhi developed the invention.
..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released CNPC Bohai Drilling Engineering and China National Petroleum patent application for Preparation Method and Application of Graphene Oxide Silicon Carbide Nanowire Composite Aerogel. This invention was developed by Liu He, Zheng Feng, Liu Xuan, Li Yafeng,..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Cementing Tech Service Center Shengli Petroleum Engineering Co Ltd Sinopec patent application for Cement Paste System as Well as Preparation Method and Application Thereof. This inventi..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released Zhengzhou Durant Tech Co Ltd patent application for Water Treatment Agent for Oilfield Reinjection Water and Preparation Method of Water Treatment Agent. This invention was developed by Zhao Bo, Wang Yacong, Zhang Le and Wang Jian.
The patent applica..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Dasmart Environmental Science and Tech Co Ltd has filed a patent application for Anaerobic Ammonia Oxidation Coupled Synchronous Nitrification and Denitrification System Based on MBBR (moving Bed Biofilm Reactor) as Well as Operation Method and Application Thereof. This invention was developed by Xu Kangkang,..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Porous Material Coupled Magnesium Powder Filler and Preparation Method and Application Thereof. The invention was developed by Cao Zonglun, Gao Bo,..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Karamay Xinaoda Petroleum Tech Service Co Ltd has sought patent for Microbial Petroleum Decontamination Wastewater Treatment Device and Method. This invention was developed by Dong Ding, Shi Hailei, Jiang Bo and Liu Yang.
The patent application number is CN202510181329 20250219. The patent publication numb..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has published Nantong Linde Safety Equipment Tech Co Ltd patent application for Packaging Device for Mask Processing. The invention was developed by Cai Heng.
The patent application number is CN202411968055 20241230. The patent publication number is CN119660080 (..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- China Oilfield Services has submitted a patent application for Ship Vibration Monitoring Method and System Based on Data Model Technology. This invention was developed by Ding Jiangang and Chu Guanghui.
The patent application number is CN202411877072 20241219. The patent publication number is CN119659889 (..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Bohai Equipment Mfg Co Ltd patent application for Steel Pipe Spiral Weld Reinforcement Grinding Device. This invention was developed by Wang Yong, Wang Qiang, Li Rujiang, Chen Qiwei, Hou Yonggao, Yuan Chengbo, Wang Limi..
Oil & Gas
| Wed 22 Oct 2025
Beijing, Oct. 22 -- Anhui CNPC Powder New Mat Co Ltd has applied Chinese patent for Preparation Method and Preparation Equipment for 3D Printing Titanium Alloy Powder. Shen Baoxiang, Wei Naixiang and Xu Aiguo developed it.
The patent application number is CN202411834340 20241213. The patent publication number is CN119657914 (..
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