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Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has released Fives Stein and POSCO patent application for Method for Controlling Rapid Cooling Through Contact with a Liquid of a Metal Strip Moving in a Continuous Line. This invention was developed by Pasquinet Catherine and Lee Pil Jong.
The patent application number is EP2024083355..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Production Method of Spring Flat Steel. The invention was developed by Hui Zhiguo, Zhao Xiaomin, Liang Zhengwei, Shi Wenyi, Liu Lijuan, Li Xuedong, Zhang Xiaochen and Song Zhendong.
The ..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Engineering Equipment Saw Blade Steel Plate with Excellent Corrosion Resistance and Manufacturing Method Thereof. The invention was developed by Li Jia'an, Zhu Longhao, Yang Yuze, Xu Haijian, Fan Liuqun and..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has published Research Inst Of Industrial Science & Technology and POSCO Holdings patent application for Cathode Active Material for Lithium Secondary Battery, and Lithium Secondary Battery Comprising Same. The invention was developed by Choi Sol, Nam Sang Cheol, Lee Hayeon, Yu Byongyong,..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has released Posco Future M Co Ltd and POSCO Holdings patent application for Negative Electrode Material for Lithium Secondary Battery and Method of Manufacturing Same. This invention was developed by Kim Dae-hyun, Woo Jung-gyu, Lee Jae-yoon, Jo Hyun-chul and You Seung-jae.
The patent ..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has released Research Inst Of Industrial Science & Technology [kr]; Postech Res & Business Dev Found [kr]; POSCO Holdings patent application for Metasurface and Manufacturing Method for Same. This invention was developed by Kim Joo-hoon, Rho Jun-suk and Seong Jun-hwa.
The patent applic..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- Research Inst Of Industrial Science & Technology [kr]; POSCO Holdings has submitted a patent application for Method for Preparing Low Grade Nickel Matte. This invention was developed by Lee Byong-pil, Park Jin-gyun, Choi Joon-sung and Woo Kwang-sun.
The patent application number is EP20240907915 20241205. Th..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has published Research Inst Of Industrial Science & Technology and POSCO Holdings patent application for Method for Manufacturing Nickel Matte. The invention was developed by Lee Byong-pil, Park Jin-gyun, Choi Joon-sung and Woo Kwang-sun.
The patent application number is EP20240907912 ..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has published Hubei Boxian Supply Chain Co Ltd patent application for Steel Member Transportation Path Scheduling Method Based on Big Data Analysis. The invention was developed by Qin Liling, Xie Sanying and Luo Yupeng.
The patent application number is CN202610844..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Wuhan University of Science and Technology has sought patent for Hot Continuous Rolling Strip Steel Thickness Anomaly Root Cause Tracing Method Based on Representation Learning. This invention was developed by Zhao Yuntao, Li Weigang, Huang Ruihua and Wu Junhui.
The patent application number is CN202610789425..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Jiangsu Changjiang Petrochemical Co Ltd has applied Chinese patent for Storage Tank Floating Disc State Detection System and Method Based on Steel Wire Tension Monitoring. Gu Bin, Wang Xiaohui, Huang Cen, Liu Zhibao, Zhang Tao and Zhao Yu developed it.
The patent application number is CN202610535210 2026042..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Anhui Kingyoung Structural Metal Work Co Ltd has submitted a patent application for Pre-tightening Force Monitoring and Compensating System for Bolt Connection of Steel Structure. This invention was developed by Zhang Yang.
The patent application number is CN202610529817 20260421. The patent publication num..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Yunnan Nongken Chunying Technology patent application for Inlet Section-adjustable Steel Mould Trolley. Mao Yanfang, Zi Wei, Yang Meiling, Yang Jun, Fang Mingliang, Chen Chengbiao and Zou Tiqiong developed the invention.
The patent application number is..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released China Metallurgical Construction Engineering Group patent application for Quick Mounting and Adjusting Method for Steel Column. This invention was developed by Zhu Wanyi, Li Zhenglong, He Yi, Pu Ao and Li Weijie.
The patent application number is CN20261..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- MCC Tiangong has submitted a patent application for Splicing Device and Method for Steel Pipe Truss. This invention was developed by Guo Long, Li Junmei, Yang Xiaodong, Cui Jianli and Zhang Yanqing.
The patent application number is CN202610478645 20260413. The patent publication number is CN122428780 (A). Int..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Zhejiang Kecheng Construction Supervision Co Ltd patent application for Connecting Structure of Glass Fiber Rib and Steel Bar. This invention was developed by Sun Zhenquan and Wang Ruiqing.
The patent application number is CN202610724105 20260525. The..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Baowu Special Metallurgy has sought patent for Method for Identifying Surface Cracking of Blank in Hot Working Process of Steel. This invention was developed by Zhang Shan, Gao Wen and Fan Yongge.
The patent application number is CN202610594150 20260430. The patent publication number is CN122434898 (A). Inter..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has published Zhejiang Hangfeng Qichen New Mat Co Ltd patent application for Multi-source Data Tracing and Quality Abnormity Diagnosis Method and System for Pretreatment and Anticorrosion Passivation of Hot-dip Galvanized Steel Sheet. The invention was developed by W..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has published Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL patent application for Steel State Evaluation Method, Device and Equipment, Storage Medium and Product. The invention was developed by Li Guocang, Zhao Dingcang, Zhang Yueling, Fu Zhiping, Li Jia..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- CCTEG Chongqing Engineering Group has submitted a patent application for Large-span Conveying System Support Saddle Steel Wire Rope Full-working-condition Dip Angle Change Calculation Method. This invention was developed by Wang Wenhui, Liu Yang, Yang Xianyu, Xing Sheng, Jiang Xue, Hu Jiaxu, Feng Guobin, Mei N..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Dongguan Harmony Optical Tech Co Ltd patent application for Tungsten Steel Metallographic Analysis Method Based on Cooperation of Ultra-precision Pretreatment and Novel Corrosion System. Rao Wei, Wang Zhengguo and Li Weiyi developed the invention.
The..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Sinoma International Intelligent Technology has applied Chinese patent for Fast Steel Identification Method and Device Based on Fourier Descriptor Method. Zhao Jun, Wu Tao, Xu Lianchun and Liu Defang developed it.
The patent application number is CN202610441426 20260405. The patent publication number is CN122..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Hebei Jingyu Machinery Tech Co Ltd has submitted a patent application for Aerogel Polyurethane Composite Steel Pipe and Processing Technology. This invention was developed by Yu Changfa.
The patent application number is CN202610819197 20260608. The patent publication number is CN122429303 (A). International..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Qingdao Runbaina Tech Co Ltd has sought patent for Wheel Steel Ring Fatigue Analysis Method. This invention was developed by Zhang Mengmeng, Li Yanlei and Zhang Jinghua.
The patent application number is CN202610379854 20260326. The patent publication number is CN122433206 (A). International Patent Classific..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Angang Steel Co Limited has applied Chinese patent for Method for Evaluating Erosion Corrosion of Passivated Metal Material Based on Time-performance Coupling. San Hongyu, Chen Yiqing, Zhong Bin, Gao Peng, Sha Kaizhi, Li Lin, Su Xiandong, Ai Fangfang and Sun Liang developed it.
The patent application number..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Luoyang Dongfang Zhongcheng Clutch Co Ltd patent application for Rapid Self-separation Device of Waveform Dual Steel Disc Clutch. This invention was developed by Zhu Yuan, Zhao Junfeng, Ding Yibo, Zhao Hongkai, Wang Jie, Xiao Weina and Qin Yanxia.
The..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Angang Steel Co Limited has filed a patent application for Pretreatment Method of Lump Ore for Blast Furnace. This invention was developed by Duan Lixiang, Zhang Hui, Liu Shuai, Zhang Dawei, Wang Liang, Chen Bojian, Jiang Yanbing, Guo Quanfeng, Wu Yuanfei and Ren Wei.
The patent application number is CN2026..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Hunan Taijing New Material Tech Co Ltd has filed a patent application for Method for Regulating and Reducing Stress of Titanium-steel Composite Plate. This invention was developed by Wen Yan, Peng Zenghao, Liu Caihua, Chen Degang and Guo Gang.
The patent application number is CN202610570365 20260428. The pa..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Aecc Chengdu Engine Co Ltd has filed a patent application for Heat Treatment Method for Improving Structure Uniformity of 1cr16co5ni2mo1wvnbn Stainless Steel Before Nitridation. This invention was developed by Su Jing, Agushi Imago, Luo Yi and Li Xin.
The patent application number is CN202610884592 20260618..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Process for Improving Spheroidizing Annealing and Cold Bending Performance of Steel for Round-link Chain. This invention was developed by Wu Min, Liu Jian, Chen Jun, Yuan Lin, Shen Feng, Luo Xiao, Du Jiang, Yu Gang, Luo Weiguo and Pan Xiquan...
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Guangxi University of Science and Technology has applied Chinese patent for Crystal Grain Refining Method for Low-cost High-strength Steel. Liu Yijun, Lei Yizong, Dong Chiyu, Xie Yu, Zhong Zilin, Li Jia, Luo Liang and Yang Zhenzhuo developed it.
The patent application number is CN202610674692 20260515. The pa..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Baowu Group Echeng Iron and Steel has submitted a patent application for Production Method of Steel Plate. This invention was developed by Wang Xian, Jin Haibing, Pan Jianshe, Liao Gang, Fang Jianhong, Yan Min and Ding Juan.
The patent application number is CN202610377050 20260326. The patent publication numb..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- Research Inst Of Industrial Science & Technology [kr]; Postech Res & Business Dev Found [kr]; POSCO Holdings has applied European patent for Energy Harvesting Device. Lee Geon, Park Jeong-hoon and Rho Jun-suk developed it.
The patent application number is EP20240908020 20241217. The patent publication number..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Central Iron & Steel Research Inst Co Ltd has sought patent for Preparation Method of High-abundance Cerium Magnet. This invention was developed by Li Dongli, Chen Hongsheng, Dong Shengzhi, Li Wei, Xu Jiyuan and Han Rui.
The patent application number is CN202610491614 20260415. The patent publication number..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Qingdao Haihui Tower Mach Co Ltd has sought patent for Angle Steel Tower Wind Resistance Performance Optimization Method Based on Machine Learning. This invention was developed by Zhang Wenbo, Liu Chunpeng and Dai Cuijiang.
The patent application number is CN202610583100 20260429. The patent publication num..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has received China Nuclear Ind 22nd Constr Co Ltd patent application for Parametric Modeling and Multi-specialty Collision Detection Method for Prestressed Steel Beams of Nuclear Power Containment Vessel. Lu Kai, Ma Rongjie, Deng Shichao, Li Jing, Liu Yanling, Zheng ..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has released Tsinghua Shenzhen International Graduate School patent application for Design Method of Local-buckling-resistant Large-aspect-ratio Section Rectangular Concrete-filled Steel Tubular Column. This invention was developed by Zeng Zuhuang, Guo Yutao, Zhu Qin..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has released No. 5 Eng Co Ltd Of CCCC First Harbor Eng Co Ltd and CCCC First Harbor Engineering Co Ltd patent application for Epoxy Steel Bar Spraying Thickness Control Method, Device and Equipment and Storage Medium. This invention was developed by Wang Qi, Cheng Li..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Yangzhou Ruilin Zhichuang Tech Co Ltd patent application for Model Selection Method of High-strength Corrosion-resistant Alloy Steel Wire for Oil and Gas Well Logging Test. This invention was developed by Sha Yusong, Fan Chunsheng, Deng Qiao, Li Haining ..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Shijiazhuang Tiedao University has submitted a patent application for Method, Device and System for Flaw Detection in Post-welding High-temperature State of Steel Rail Thermit Welding Seam. Zhang Yisen, Li Pengshuai, Chen Feifan, Gu Haoxin, Qi Jianhui, Song Wentao, Sun Chengshuai and Li Long developed the inve..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Anhui Mingdu Electric Wire has submitted a patent application for Energy-saving Anti-corrosion Steel Core High-conductivity Aluminum Stranded Wire. This invention was developed by Zhang Jinwei, Chen Xiaodong, Xu Bin, Fang Yue, Zhang Jun, Han Wei, Hu Yangyang, Jin Jiajun, Xu Haifeng and Dai Shaozhen.
The paten..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has published Nanjing Situ Tech Co Ltd patent application for Intelligent Induction Heating Mechanism and Heating Method for Forming Large Curved Steel Plate. The invention was developed by Zhu Jie and Shen Jiejie.
The patent application number is CN202610561293 2..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Wisdri Engineering & Research Incorporation Limited Co has submitted a patent application for Method and Device for Tracking and Pre-judging Quality of Whole-process Heat and Casting Blank of Steel Plant. This invention was developed by Yang Yaxiong, Yang Yijing, Dai Wen, Liu Jiangbo and Huang Zhe.
The pate..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Rough Rolling Vertical Roll Wear Compensation Method. This invention was developed by Wang Wei, Jiang Yu, Fan Chuilin and Yu Shenglong.
The patent application number is CN202610484698 20260414. The patent..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has published Beijing Hongyan New Technology patent application for Steel Rail Full-profile Polishing Device and Method with Self-adaptive Capacity. The invention was developed by Li Zhiqiang, Yu Haibo, Hu Yunxing, Han Yuanyuan, Li Jiankui and Zhang Junchao.
The pat..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Lianhe Chuangli Hardware Tech Jiangsu Co Ltd patent application for Surface Treatment Material Guiding Device Applied to Stainless Steel Fasteners. This invention was developed by Huang Wei and Huang Longfeng.
The patent application number is CN202610..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- China Institute of Atomic Energy has sought patent for Method for Determining Segregation Degree, Copper-rich Phase Morphology and Evolution with Time of Reactor Pressure Vessel Steel Element Under Irradiation Condition. This invention was developed by Wu Shi, He Xinfu, Wang Dongjie, Yang Wen, Gong Shen'ao, Do..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 7 -- Huazhong University of Science and Technology has applied Chinese patent for Numerical Simulation Method and Equipment for Solidification Process of Steel Casting with Large Time Step Length. Zhou Jianxin, Li Jiawei, Li Wen, Shen Xu, Ji Xiaoyuan and Yin Yajun developed it.
The patent application number is CN2..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Jufan Hardware Shenzhen Co Ltd patent application for Polishing Device, Stainless Steel Pipeline and Process Method for Polishing Device. This invention was developed by Zhao Chunguang, Deng Yongbing, Zhang Jie and Qin Xuyao.
The patent application nu..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Zhangjiagang Zhongmei Untra Thin Strip Tech Co Ltd; Jiangsu Shagang Inst Of Research Of Iron And Steel; Jiangsu Shagang Group; Jiangsu Shagang Iron and Steel patent application for Slagging-off Low-alkalinity Molten Steel Smelting Method for Double-rolle..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Xi'an Sino-Euro Materials Technologies has submitted a patent application for Preparation Method and Application of Ultra-fine Grain High-temperature-resistant Induction Superlattice Phase Change Powder High-speed Steel. This invention was developed by Zheng Zuoyun, Lai Yunjin, Yang Chao, Liang Shilong, Jiang ..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Baoshan Iron & Steel has submitted a patent application for Al-Mg Alloy Plate Strip and Preparation Method Thereof. This invention was developed by Pan Yanfeng, Cao Lingyong, Cao Gaohui, Yuan Xini, Wu Zhuohuang and Liu Xiaoteng.
The patent application number is CN20251089207 20250121. The patent publication..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Nanyang Hanye Special Steel Co has sought patent for Low-energy-consumption Economical Q690d Steel Plate and Manufacturing Method Thereof. This invention was developed by Xu Shaopu, Zhu Shucheng, Zheng Haiming, Zhang Tao, Zhu Xianxing, Li Zhongbo, Kang Wenju and Yang Dong.
The patent application number is C..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- SA Tai H Ind Co Ltd has submitted a patent application for a Method of Manufacturing an Ultra-high Strength Steel Workpiece by Cold Stamping. This invention was developed by Chao Chun-lung.
The patent application number is EP20250171528 20250421. The patent publication number is EP4830846 (A1). International..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Baowu Special Metallurgy has applied Chinese patent for Fine-grain 18-9 Type Austenitic Stainless Steel and Preparation Method Thereof. Zhang Xiaoyu, Ding Yi, Su Ruiping and Zhao Yan developed it.
The patent application number is CN202610558273 20260424. The patent publication number is CN122428215 (A). Inter..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- JFE Steel has submitted a patent application for Method for Evaluating Delayed Fracture Characteristics of Metal Material, Method for Selecting Metal Material, Method for Manufacturing Member, Metal Material, and Automobile Member. This invention was developed by Hata Kentaro, Morimoto Minako, Otsuka Shinji and..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has received POSCO Holdings patent application for Measurement Method for Measuring Compressive Strength of Particles. Park Jongil, Nam Sang Cheol, Han Juhyeong and Lee Seonhwa developed the invention.
The patent application number is EP20240908000 20241217. The patent publication number..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- JFE Steel has submitted a patent application for Method for Measuring Level of Molten Matter Inside Vertical Furnace, and Measuring Device. Kuroda Minori, Ito Tomohiko, Kimura Yuki and Ichikawa Takuto developed the invention.
The patent application number is EP20240922013 20241210. The patent publication numbe..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- JFE Steel has applied European patent for Production Method for Reducing Gas and Reduction Method for Iron Ore. Yoshikawa Kohei and Kobayashi Mahoko developed it.
The patent application number is EP20250769926 20250303. The patent publication number is EP4831124 (A1). International Patent Classification codes ..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- JFE Steel has submitted a patent application for Surface-treated Steel Sheet. This invention was developed by Kawamura Yuto, Tomozawa Masanari and Ueno Takashi.
The patent application number is EP20250777259 20250220. The patent publication number is EP4831360 (A1). International Patent Classification codes ar..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- POSCO Holdings has submitted a patent application for Pretreatment Method of Brine, Brine Pretreated Using Same, and Recovery Method of Lithium, Using Same. This invention was developed by Yang Heok, Park Woonkyoung, Kim Ju Young, Heo Jungho and Jung Myungwon.
The patent application number is EP20240908030 202..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has published JFE Steel patent application for Warpage Amount Measurement Method for Rolled Material, Warpage Amount Reduction Method, Warpage Amount Measurement Device, Warpage Amount Reduction Device, Learning Method for Warpage Measurement Model, and Warpage Measurement Model. The inve..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Hunan Liangang Electromagnetic Mat Co Ltd and LYSTEEL have filed a patent application for Method for Improving Surface Black Line Defect of Non-oriented Electrical Steel. This invention was developed by Zheng Lingke, Li Guocang, He Xiaoguo, Xiao Wei, Zhu Pengfei and Zhang Fanlin.
The patent application numb..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- Hoeganaes Germany GmbH and Hoeganaes AB have submitted a patent application for Fecrni-steel Alloys as Carbide Binders. This invention was developed by Lanz Oliver, Maroli Barbara, Baumgartner Florian, Bigdeli Sedigheh and Memarpour Arashk.
The patent application number is EP20240827691 20241212. The patent ..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Nippon Steel & Sumitomo Metal and Vallourec Mannesmann Oil & Gas France have submitted a patent application for Threaded Joint. This invention was developed by Inose Keita, Wada Akira, Ugai Shin and Ando Yoshinori.
The patent application number is CN20248080858 20241219. The patent publication number is CN1..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Posco Holdings Co Ltd patent application for Solid Electrolyte and All-solid-state Battery Comprising Same. This invention was developed by Kwon Oh-min, Oh Kwang-seok and Nam Sang Cheol.
The patent application number is CN20248080853 20241217. The pat..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Posco Holdings Co Ltd patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. This invention was developed by Park In-chul, Choi Keun-ho, Yu Byongy..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Posco Holdings Co Ltd has submitted a patent application for Positive Electrode Active Material for Lithium Secondary Battery and Method for Producing Same. Yu Byongyong, Nam Sang Cheol and Cui Xue developed the invention.
The patent application number is CN20248081233 20241217. The patent publication numbe..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Posco Holdings Co Ltd has submitted a patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. This invention was developed by Lee Teck-kyu, Kim Chang-min, Lee Jae-eun, Park Jung Woo, Lee Dong-je, Song Jun..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Posco Holdings Co Ltd patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Manufacturing Same, and Lithium Secondary Battery Comprising Same. This invention was developed by Han Chang Joo, Hong Ki Joo, Yu By..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Posco Holdings Co Ltd has submitted a patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. Han Ju-hyeong, Yang Seung-hoon, Lee Sang-hyuk, Park Jong Il and Bae Chang-keun developed the invention.
The..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- Guizhou Chemical Construction Co Ltd has received a patent for Steel Structure Welding Seam Nondestructive Testing Device Capable of Assisting Take-up. This invention was developed by Guo Yinquan, He Zhixin, Yang Jie, Nie Chengzhang and Wu Wenzhi.
The patent application number is CN20252005640U 20250102. Th..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Hangzhou Lixiang Sealing Tech Co Ltd has been granted a patent for Spring Steel Framework Thin-wall Bearing Sealing Ring. Chen Zurong developed the invention.
The patent application number is CN202520955401U 20250515. The patent publication number is CN223975434 (U). International Patent Classification code..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has awarded a patent to Panzhihua Tongyue Steel Structure Eng Co Ltd for Steel Structure Truss. Li Chun and Dong Haijun developed the invention.
The patent application number is CN202520891699U 20250508. The patent publication number is CN223975395 (U). Internatio..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has awarded a patent to Guangdong Langdi Gelinte Electrical Appliance Co Ltd for Steel Shaft Disc and Drop-resistant Plastic Cross Flow Pipe. Wang Wanhong, Liu Xinhuai and Jin Jin developed the invention.
The patent application number is CN202520681924U 20250410. ..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has published Changzhi Vocational And Technical College patent application for Elevator Steel Wire Rope Fatigue Wear Inspection Device. The invention was developed by Chen Liang.
The patent application number is CN202610787253 20260603. The patent publication numb..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- Chinese Patent for Steel Wire Rope Oiling Device has been issued to Wuhan Youwei Dynamo Electric Tech Co Ltd. This invention was developed by Wang Youbin.
The patent application number is CN202520409685U 20250310. The patent publication number is CN223980696 (U). International Patent Classification codes ar..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has released Hebei Tianchuang New Material Tech Co Ltd patent application for Section Steel Arrangement Mechanism and Galvanized Wire. This invention was developed by Liang Mingkun, Zhao Yanqi, Sun Hongwei and Zhao Xuegang.
The patent application number is CN20261..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Qingdao Zhongrui Energy Equipment Mfg Co Ltd has sought patent for Dust Removal Mechanism for Steel Pipe Welding Seam Polishing. This invention was developed by Guo Lei.
The patent application number is CN202610666363 20260514. The patent publication number is CN122424662 (A). International Patent Classific..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has awarded a patent to Debiao Prec Steel Pipe Hubei Co Ltd for Steel Pipe Inside and Outside Oil Immersion Device. Han Gaojie developed the invention.
The patent application number is CN202520443115U 20250313. The patent publication number is CN223980693 (U). Int..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- Jinchang Steel Pipe Yancheng Co Ltd has been awarded a patent for Spraying Device for Rust-proof Treatment of Seamless Steel Pipe. This invention was developed by Lian Yixin, Tang Ziliang and Chen Wanjia.
The patent application number is CN202520301435U 20250224. The patent publication number is CN223980676..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- Liaoning Mingsu Pipeline Co Ltd has been awarded a patent for Epoxy Spraying Device for Inner Wall of Steel Pipe. This invention was developed by Kang Jian, Sun Ye, Zhang Xian, Liu Hongyou and Gao Feng.
The patent application number is CN202520381789U 20250306. The patent publication number is CN223980655 (..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- Shaoxing Sanxiong Steel Structure Co Ltd has obtained a patent for clamping type lightning rod for steel structure. This invention was developed by Qin Guoxian, Yu Youmin, Ruan Guoliang, Chen Wenjie, Tao Fangying and Wang Guozhang.
The patent application number is CN202520809488U 20250426. The patent public..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has awarded a patent to Yunnan Lanxin Electric Power Tech Co Ltd for Anti-corrosion Composite Copper-clad Steel Grounding Installation Structure. Ma Lanhua developed the invention.
The patent application number is CN202520506736U 20250321. The patent publication n..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Yangzhou Jiahua Electromechanical Tech Co Ltd has been granted a patent for Low-cost Stainless Steel Four-way Reversing Valve. Zhang Qing, Lin Honghua and Xu Yufeng developed the invention.
The patent application number is CN202520870001U 20250506. The patent publication number is CN223975611 (U). Internati..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method for Preparing Calcium Ferrite from Vanadium-containing Steel Slag and Calcium Ferrite. Hao Jianzhang developed the invention.
The patent application number is CN202610541..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Laiwu Weilaite Machinery Equipment Co Ltd has filed a patent application for Surface Cutting Device and Method for Hot-rolled Steel. This invention was developed by Liu Yongqiang, Zhao Wenming, Liu Qing, Li Chuanyou and Liu Aiqin.
The patent application number is CN202610623839 20260508. The patent publicat..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Zhejiang Zili High Temperature Tech Co Ltd has filed a patent application for Masonry System for Steel Ladle Lining Bricks. This invention was developed by Ke Xilin and Wang Xiaorui.
The patent application number is CN202610874414 20260617. The patent publication number is CN122425192 (A). International Pat..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- China Nat Chem Eng 3rd Constr has submitted a patent application for Positioning Device for Clamping and Pressing Type Connection of Thin-wall Stainless Steel Tubes. This invention was developed by Xu Wenhui, Li Wenwei and Ji Lu.
The patent application number is CN202610535861 20260422. The patent publicati..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Foshan Tianyuan Steel Pipe Co Ltd patent application for Large-diameter Steel Pipe Expanding Forming Equipment. Lun Yaojin, Lun Peitian and Xie Yunying developed the invention.
The patent application number is CN202610685636 20260519. The patent publi..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has published Shanghai Baomu Pipe Fittings Co Ltd patent application for Socket and Spigot Joint Type Bimetal Steel Pipe Forming Device. The invention was developed by He Jianzhong, Gu Tianhong and Chen Huiming.
The patent application number is CN202610530844 2026..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Ningbo Qinglin Metal Products Co Ltd patent application for Punching Equipment for Air Pipe Angle Steel Flange Production. Ouyang Guigui developed the invention.
The patent application number is CN202610774557 20260601. The patent publication number i..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Guangdong Electric Line Equipment Factory Co Ltd patent application for High-precision Stamping Method and System for Angle Steel Iron Tower Component. Liu Shuqiang, Li Jiuxing, Li Dehui, Li Haolan, Tian Ning, Zhao Hongkai, Li Jingcun, Guo Caijin, Tong S..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Guangdong Anzong Power Construction Co Ltd has sought patent for Portable Ratchet Lever Type Steel Pipe Bending Machine and Bending Method. This invention was developed by Liu Maoxin, Huang Zehang, Lin Yanzhong, Wang Wei, Lin Xusen, Weng Yibo and Yang Feng.
The patent application number is CN202610631132 20..
Steel
| Sat 07 Nov 2026
Munich, Nov. 6 -- European Patent Office has released Research Inst Of Industrial Science & Technology and POSCO Holdings patent application for Method for Manufacturing Sodium Bicarbonate Using Sodium Sulfate and pH Adjuster. This invention was developed by Lee Young-bong, Min Jung-gi, Kim Hwan-ki, Byun Young-chul and Lim Jong-..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has received Anping Taoyuan Metal Product Co Ltd patent application for High-temperature-resistant Stainless Steel Mesh Belt Processing Device and Method. Li Jianwei, Li Yongliang, Wang Ziyi and Li Yitong developed the invention.
The patent application number is C..
Steel
| Sat 07 Nov 2026
Beijing, Nov. 6 -- Shangrao Yuefeng Building Mat Co Ltd has submitted a patent application for Multi-station Transposition Clamp Device for Steel Product Machining. This invention was developed by Bao Jianbing and Li Hui.
The patent application number is CN202610605720 20260506. The patent publication number is CN122424943 (A..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has awarded a patent to Liaocheng Sante Energy Equipment Co Ltd for Seamless Steel Tube Head Cutting Device. Ji Changshuai, Zhang Changquan, Zhai Shichen, Guo Chunshan and Li Keliang developed the invention.
The patent application number is CN202520725573U 2025041..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- State Intellectual Property Office of China has awarded a patent to Shandong Mingyun Hardware Tools Co Ltd for Sheet Steel Scissors. Li Qiuyun developed the invention.
The patent application number is CN202520505181U 20250321. The patent publication number is CN223981247 (U). International Patent Classifica..
Steel
| Fri 06 Nov 2026
Beijing, Nov. 6 -- Nanyang Hanye Special Steel Co has been granted a patent for Temperature Homogenizing Device for Molten Steel of Continuous Casting Tundish. Yuan Shaowei, Li Fei, Gao Zhaohai, Zhu Shucheng, Li Hongyang, Li Zhongbo, Zhao Hu, Wang Xibin, Cheng Ye and Xue Yu developed the invention.
The patent application numb..
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