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Steel
| Mon 04 May 2026
Beijing, May 4 -- Shanxi Taigang Stainless Steel has applied Chinese patent for Homogenizing Treatment Method for Bamboo-leaf-shaped Annealed Structure. Chen Jianli, Zhang Xiaokun, Chu Baoshuai, Zhang Jinwen and Li Jianjun developed it.
The patent application number is CN202311691429 20231211. The patent publication number is..
Steel
| Sun 03 May 2026
Beijing, May 4 -- East China University of Science and Technology has submitted a patent application for Steel Plate Assembly Splicing Optimization Method, Equipment, Medium and Product. This invention was developed by Du Wenli, Dai Xin, Liu Changxin, Qian Feng, Yang Minglei and Li Zhi.
The patent application number is CN202511..
Steel
| Sun 03 May 2026
Beijing, May 4 -- Shanghai Institute of Technology has submitted a patent application for Mechanical Property Analysis Method of High-strength Steel Plate Embedded Part. Xu Rongkai developed the invention.
The patent application number is CN202511598124 20251104. The patent publication number is CN121211857 (A). International P..
Steel
| Sun 03 May 2026
Munich, May 4 -- POSCO has submitted a patent application for Steel Plate and Method for Manufacturing Same. This invention was developed by Lee Hak-cheol.
The patent application number is EP20240826134 20240520. The patent publication number is EP4733429 (A1). International Patent Classification codes are C21D8/02, C21D9/46, C..
Steel
| Sun 03 May 2026
Munich, May 4 -- JFE Steel has submitted a patent application for Blast Furnace Operation Method. This invention was developed by Kawashiri Yuki, Takehara Kenta, Hirosawa Toshiyuki, Ikeda Kohei and Saeki Michitoshi.
The patent application number is EP20240845433 20240711. The patent publication number is EP4733421 (A1). Interna..
Steel
| Sun 03 May 2026
Beijing, May 4 -- Jiangsu Yucheng Huitong Electric Power Equipment has submitted a patent application for Steel Tower Stress Analysis Method Based on Twinborn Simulation. This invention was developed by Lu Jian and Zhao Yong.
The patent application number is CN202511749042 20251126. The patent publication number is CN121211574 ..
Steel
| Sun 03 May 2026
Beijing, May 4 -- China Energy Railway Equipment has submitted a patent application for Method and Device for Predicting Abrasion of Steel Rail. This invention was developed by Liu Wei, Yang Le and Niu Jin.
The patent application number is CN202511442714 20251010. The patent publication number is CN121211621 (A). International ..
Steel
| Sun 03 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Online Prediction Method for Slab Slag Entrapment Defect. This invention was developed by Liu Xufeng, Yu Yan, Gu Maoqiang and Lee Je-young.
The patent application number is CN202410824381 20240625. The patent publication number is CN121210798 (A). Int..
Steel
| Sun 03 May 2026
Beijing, May 4 -- Shanghai Baosight Software has submitted a patent application for Scheduling Method and System Suitable for Stainless Steel Cold Continuous Rolling Production Line. This invention was developed by Liu Jiaqi, Zhou Jun, Li Zitong, Sun Haiyan, Shi Xuanyang, Lyu Ruogang, Zhang Yang and Hu Bing.
The patent applicat..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shandong Iron & Steel has submitted a patent application for Coking Viscous Oil Full-layer Sampler. This invention was developed by Zhou Yong, Wei Baozhong, Zhang Pengcheng, Ma Chunlei and Deng Qun.
The patent application number is CN202511494131 20251020. The patent publication number is CN121207626 (A). Inte..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shandong Iron & Steel has submitted a patent application for Converter Smelting End Point Control Method and System Based on Oxygen Lance Return Water Temperature Monitoring. This invention was developed by Yang Xijie, Gao Zhibin, Wang Xueen, Liu Zhongjian, Shang You, Wu Xupeng and Tan Xueyang.
The patent appl..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Method for Improving Large Scrap Ratio Smelting Efficiency of Converter. This invention was developed by Liu Xufeng, Jiang Xiaofang and Yu Yan.
The patent application number is CN202410824439 20240625. The patent publication number is CN121204337 (A)...
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shougang Jingtang United Iron & Steel has submitted a patent application for Control Device for Strip-shaped Objects on Surface of Hot-dip Galvanized Strip Steel. This invention was developed by Chen Biao, Hou Gengjie, Zhang Teng, Song Qingsong and Yu Yang.
The patent application number is CN202511325847 20250..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Surface Treatment Method for Improving Intergranular Corrosion Performance of 5000-series Aluminum Alloy Plate. Xue Fei, Yang Bing, Zhang Wen and Cao Gaohui developed the invention.
The patent application number is CN202410837305 20240626. The patent ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Angang Steel has submitted a patent application for 316h Stainless Steel Plate for 1000mw-grade Commercial Sodium-cooled Fast Reactor Project, Manufacturing Method and Deep Processing Technology of 316h Stainless Steel Plate. This invention was developed by Ouyang Xin, Xing Mengnan, Liu Chenxi, Wang Yong, Yang ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for X65 and Above Grade High-strength Pipeline Steel and Efficient Manufacturing Method Thereof. This invention was developed by Zhang Chuanguo, Zhang Haozhen, Sun Leilei, Li Long, Gu Ye, Yao Shijie, Mei Feng and Chen Guofeng.
The patent application numbe..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Steel for 800mpa-grade High-strength Welded Pipe, Welded Pipe and Manufacturing Method of Welded Pipe. This invention was developed by Liu Sheng, Hu Xiaoping, Lu Min, Xu Ke, Zhang Hua, Yang Ana, Hu Fengyang, Bai Mingzhuo and Liu Haiting.
The patent ap..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Steel for 600mpa-grade Low-cost Welded Pipe, Welded Pipe and Manufacturing Method of Welded Pipe. Liu Sheng, Hu Xiaoping, Qian Weifang, Zhou Liang, Yang Ana, Zhang Hua, Hu Fengyang, Bai Mingzhuo and Liu Haiting developed the invention.
The patent appl..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Inner Mongolia University of Science and Technology has submitted a patent application for Nb Microalloyed Steel with Good High-temperature Corrosion Resistance as Well as Stacking-rotating-gradient Cooling Hot Working Method and Application of Nb Microalloyed Steel. Li Zhenliang, Yang Fan, Wang Xiaodong and Di..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Hot Forming Composite Steel Plate, Hot Stamping Part and Manufacturing Method of Hot Forming Composite Steel Plate. This invention was developed by Xue Peng, Zhu Xiaodong, Jiao Sihai, Yan Bo and Liu Hao.
The patent application number is CN202410839308..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Low-alloy Ultrahigh-strength Steel with Excellent Drawing Performance and Manufacturing Method of Low-alloy Ultrahigh-strength Steel. This invention was developed by Zhang Hanlong, Gong Tao, Jin Xinyan and He Zhe.
The patent application number is CN20..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has submitted a patent application for Low-cost Low-carbon-equivalent Cold-rolled High-strength Steel and Manufacturing Method Thereof. Zhang Hanlong, Zhong Yong, Zhou Wenqiang, Tan Wen and Huang Quanwei developed the invention.
The patent application number is CN202410833985 20240626. The..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shanxi Taigang Stainless Steel has submitted a patent application for Method for Controlling Sulfur Content of High-sulfur Stainless Steel. Zhou Feng, Hou Haibin and Zhang Bin developed the invention.
The patent application number is CN202511496188 20251020. The patent publication number is CN121204511 (A). In..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shanxi Construction Engineering Group has submitted a patent application for Splicing Type Steel Structure Connecting Frame. This invention was developed by Zou Fan, Zhao Fei, Qu Yanjie, Dong Cailu, Feng Leiming, Li Zhimei, Lyu Feng, Li Boyang, Wang Ning, Feng Zhiqiang and Dou Xiaogang.
The patent application ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Central Iron & Steel Research Institute has sought patent for Material for Cutting Tools and Preparation Method Thereof. This invention was developed by Che Hongyan, Liu Zhengdong, He Xikou, Tang Zhengxin, Li Gen, Zhao Jiqing and Yang Gang.
The patent application number is CN202410828485 20240625. The patent p..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Maanshan Iron & Steel has sought patent for 380mpa-grade Low-alloy High-strength Steel with One Steel Shared by Multiple Wires and Production Method. This invention was developed by Zheng Xiaofang.
The patent application number is CN202511370176 20250924. The patent publication number is CN121204559 (A). Inter..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shanxi Taigang Stainless Steel has sought patent for Production Method of S44626 Stainless Steel Hot Rolled Plate. This invention was developed by Liu Zhihong, Feng Jie, Wang Jian, Bai Shuai, Cheng Jianyi, Qu Bo and Cui Rufei.
The patent application number is CN202511593844 20251103. The patent publication num..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Ceri Technology Co Ltd and MCC Capital Engineering & Research have submitted a patent application for Automatic Strip Threading Device for Strip Steel Lower Uncoiling and Control Method and Control System of Automatic Strip Threading Device. This invention was developed by Zhang Hua, Tong Rui, Sun Jianping, Jia..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Cfhi Group Dalian Engineering & Technology and China First Heavy Industries have submitted a patent application for Composite Roller Device and Steel Rolling Equipment. This invention was developed by Huang Yanfeng and Dong Yujie.
The patent application number is CN202511199792 20250826. The patent publicati..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Rapid Pickling Method for Silicon-containing Medium-high Carbon Hot-rolled Steel Plate. Li Wen, Liu Xin, Gong Yongfei and Pei Xinhua developed it.
The patent application number is CN202410815097 20240624. The patent publication number is CN121204669 ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Efficient Pickling Method for Medium-high Carbon Hot-rolled Steel Plate. Liu Xin, Li Wen, Tao Chong, Pei Xinhua, Gong Yongfei and Cai Yan developed it.
The patent application number is CN202410814940 20240624. The patent publication number is CN12120..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has applied Chinese patent for Corrosion-resistant Bearing Steel and Manufacturing Method Thereof. Liu Xiangjiang, Huang Rui and Zhao Sixin developed it.
The patent application number is CN202410819074 20240624. The patent publication number is CN121204556 (A). International Patent Classif..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Maanshan Iron & Steel has applied Chinese patent for Spring Steel and Production Method and Heat Treatment Method Thereof. Jiang Ting, Wang Kaizhong, Yin Defu, Hu Fangzhong, Li Shuang, Hao Jie, Wang Taitai, Zhang Xiaorui, Xie Zhaoyuan, Gong Mengqiang and Zhang Yishun developed it.
The patent application number..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Maanshan Iron & Steel has applied Chinese patent for Cold-rolled Corrosion-resistant Steel Strip Without Edge Cracks and Production Method Thereof. Yu Bo, Zhang Yi, Wang Zhanye, Wang Teng, Tang Hengqiang, Wu Hao and Ma Minglu developed it.
The patent application number is CN202511627716 20251107. The patent pu..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Wuhan Heavy Industry Casting & Forging has applied Chinese patent for Ultralow-yield-ratio 0cr16ni5mo Martensitic Stainless Steel Forge Piece and Manufacturing Method. Wang Xiaojun, Zhou Yuping, Ma Xiaobing, Zou Zhibo, Mao Xueqin, Zeng Wenfeng, Sun Saigang, Chang Fangyuan, Chen Xianhua and Zi Dongsheng develope..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Angang Steel has applied Chinese patent for Weather-proof Bridge Steel with High Strength and Toughness and Low Yield-tensile Ratio and Preparation Method of Weather-proof Bridge Steel. Wang Xin, Yang Ying, Hayashida Ko, Wang Yubo and Zhang Zhe developed it.
The patent application number is CN202511490019 2025..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has applied Chinese patent for 1180 Mpa Grade Steel Plate with High Bake Hardening Value and Manufacturing Method Thereof. Chen Meng, Zhong Yong, Li Xufei and Wang Li developed it.
The patent application number is CN202410833977 20240626. The patent publication number is CN121204514 (A). I..
Steel
| Sat 02 May 2026
Beijing, May 2 -- Posco Holdings Co Ltd and Research Institute of Industrial Science & Technology have applied Chinese patent for Method for Simultaneously Preparing Lithium Hydroxide and Sulfuric Acid. Myung Wan-jae, Kim Hye-jeong, Kim Kyung-hoon, Kim Dong-soo, Xu Peiwen and Wi Jin-yeop developed it.
The patent application n..
Steel
| Sun 03 May 2026
Beijing, May 4 -- Bengang Steel Plates has applied Chinese patent for Method and Equipment for Controlling Performance of Dual-phase Steel Based on Data Driving and Storage Medium. Yu Shuai, Zhou Yuhang, Wang Dong, Ma Liang, Li Yunlong, Ma Tingyue, Wang Chao, Yin Mingliang and Zhang Qian developed it.
The patent application num..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel has filed a patent application for Low-cost Cold-rolled Low-alloy High-strength Steel with Low Transverse and Longitudinal Strength Difference and Manufacturing Method Thereof. This invention was developed by Zhang Hanlong, Zhong Yong, Tan Wen, Zhou Wenqiang and Huang Quanwei.
The patent a..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Wuhan Iron and Steel has filed a patent application for Electrode Square Steel with High Surface Quality and Production Method Thereof. This invention was developed by Ye Tuming, Liu Weiyong, Wang Shupeng, Zhang Fan, Yu Xuancai and Luo Huansong.
The patent application number is CN202511545358 20251028. The pat..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Angang Steel has filed a patent application for Displacement-controllable Plate Two-way Stretching Instability Judgment Method. This invention was developed by Xu Xin, Liang Xiao, Lin Li, Liu Rendong, Zhang Ruikun, Ding Shuwei, Li Chunlin, Li Xiaotong, Lyu Dong and Lu Xiaofeng.
The patent application number is..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Shanghai Meishan Iron & Steel patent application for Fatigue-resistant Deep-drawing Hot-dip Aluminum-zinc Steel Plate and Manufacturing Method Thereof. Wei Baomin, Ding Zhilong, Yan Binghao and Sun Lei developed the invention.
The patent application numb..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Maanshan Iron & Steel patent application for Spring Steel with High Fatigue Performance, Manufacturing Method and Heat Treatment Method. Jiang Ting, Yin Defu, Wang Kaizhong, Li Shuang, Tang Peng, Yu Liangqi, Wang Shun, Zhou Dayuan, Ding Lei, Wu Jianxi and..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Wuyang Iron & Steel patent application for Low-alloy High-strength 2000mpa-grade Steel Plate and Production Method Thereof. Wang Shaoyi, Zhao Xiwei, Long Jie, Wei Ming, Wang Jiuqing, Luo Yingming, Xi Yifan, Wang Zhuo and Ren Shuai developed the invention...
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Groove-shaped Steel for Bainite Protective Wheel and Production Method. Yuan Jun, Li Ruoxi, Deng Yong and Wang Yuan developed the invention.
The patent application number is ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Wuhan Iron and Steel patent application for Rail Web Cooling Device and Hypereutectoid Steel Rail Production Control Method. Ouyang Minlu, Zhou Jianhua, Liu Fangming, Wang Ruimin, Zheng Jianguo, Ye Jialin and Zhao Guozhi developed the invention.
The pate..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Method for Reinforced Deoxidation of Slag Surface in Rail Steel Lf Refining Process. Du Tianyu, Wang Zhangyin, Guo Qing and Li Hongguang developed the invention.
The patent a..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Ultra-low Carbon Steel Top Slag Control Method. Yuan Baohui, Zhou Wei, Zhang Wei, Xie Xin, Bai Xuxu and Jiang Liudong developed the invention.
The patent application number i..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Angang Steel patent application for Dynamic Balance Prediction Method for Gas Pipe Network. Yan Dongyang, Zhao Wei, Ma Guangyu, Song Lei, Wei Kui, Zhang Yong, Jiao Jidong and Chen Peng developed the invention.
The patent application number is CN202511643..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Henan Hongwang Metal Materials patent application for Efficient Powerful Cleaning System and Method for Stainless Steel Cold-rolled Steel Strip. This invention was developed by Zhang Tonggang and Tian Zhiqiang.
The patent application number is CN20251135..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Processing Method for Saving and Recycling 6-series Aluminum Alloy Natural Aging Expired Material for Automobile Sheet. This invention was developed by Cao Gaohui, Cao Lingyong, Liu Xiaoteng, Yuan Xini and Zhang..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Hot Forming Composite Steel Plate, Hot Stamping Part and Manufacturing Method of Hot Forming Composite Steel Plate. This invention was developed by Xue Peng, Zhu Xiaodong, Jiao Sihai, Yan Bo and Tan Ning.
The p..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Shandong Iron and Steel Group Yongfeng Lingang patent application for Precise Control Method for Harmful Elements in Molten Iron. This invention was developed by Wang Zhe and Liu Xiuxiu.
The patent application number is CN202511310556 20250915. The paten..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Huadian Engineering patent application for Multi-section Steel Member and Mounting Method Thereof. This invention was developed by Hou Yawei, Jiao Zhichao, Ding Shengxiao, Wang Erfeng, Li Xiaoyan, Zhao Zhiwei and Zhang Xinchun.
The patent application num..
Steel
| Sun 03 May 2026
Munich, May 4 -- European Patent Office has published JFE Steel patent application for Method for Measuring Gas Reduction Rate, Method for Operating Blast Furnace, Method for Operating Direct Reduction Shaft Furnace, and Iron Raw Material. The invention was developed by Kawashiri Yuki, Takehara Kenta, Hirosawa Toshiyuki, Ikeda K..
Steel
| Sun 03 May 2026
Munich, May 4 -- European Patent Office has published JFE Steel patent application for Polyester Film, Polyester Film Production Method, Laminated Metal Plate, Laminated Metal Plate Production Method, and Laminated Metal Container. The invention was developed by Inamori Tatsuki, Fujimoto Soichi and Yamanaka Yoichiro.
The patent..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Laobinglaobing Shandong Construction Group Co Ltd and Tianyuan Construction Group have filed a patent application for Adjustable Auxiliary Welding Device for Lap Joint and Fixation of Water Stop Steel Plates. This invention was developed by Guo Qingping, Li Qian, Li Xinfeng and Wang Xiangchang.
The patent ap..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have filed a patent application for Square Thin-wall Shell and Manufacturing Method Thereof. This invention was developed by Luo Xiaoliang, Yan Yuanyuan, Dai Jingge, He Yutian and Yu Jianming.
The patent application number is CN202410820147 2024..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Zhengzhou Jingyida Auto Parts patent application for Abnormal Repairing Method for Vacuum Carburizing Heat Treatment of Low-carbon Steel. The invention was developed by Li Yongchao, Zhai Qingfu and Yuan Bangjun.
The patent application number is CN202511..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Angang Steel patent application for Low-yield-ratio 980mpa-grade Cold-rolled Martensitic Steel for Automobiles and Preparation Method of 980mpa-grade Cold-rolled Martensitic Steel. The invention was developed by Cai Shunda, Hu Zhiping, Xu Xin, Zou Mingco..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published University of Science and Technology Beijing patent application for Reinforcing and Vibration Reduction Method and Device for Angle Steel Tower. The invention was developed by Cheng Yikai, Hu Lili and Yue Qingrui.
The patent application number is CN2025..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Hunan University patent application for Reinforcing Steel Bar Lap Joint Anchorage Device. The invention was developed by Huang Yuan and Jin Zhaokai.
The patent application number is CN202511651979 20251112. The patent publication number is CN121205400 (..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published CCCC First Highway Engineering Bureau Lyujian Xiamen Tech Co Ltd patent application for Steel Fiber Carding Type Safe Taking and Throwing Integrated Device. The invention was developed by Pan Axin, Chen Chen, Gong Mingzi, Rao Xianpeng, Gao Yuan, Wang Lin..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Guizhou Sencheng Eng General Contracting Co Ltd patent application for Construction Site Steel Structure Welding Device for Constructional Engineering. Li Zhongjie, Yang Jiaming, Chang Joon-won, Lu Zhilong and Wang Shiwen developed the invention.
The p..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Hubei Keruiyou Rail Tech Co Ltd has applied Chinese patent for Steel Rail Milling, Grinding and Remodeling Integrated Equipment. Zhou Mingxi developed it.
The patent application number is CN202511632386 20251110. The patent publication number is CN121199697 (A). International Patent Classification code is B2..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Laiwu Vocational & Technical College has submitted a patent application for Automatic Drawing and Cutting All-in-one Machine for Stainless Steel Rod. This invention was developed by Tao Xihai, Lu Zhixia and Tao Yinrong.
The patent application number is CN202511473418 20251015. The patent publication number is ..
Steel
| Fri 01 May 2026
Beijing, May 2 -- No 63926 Unit PLA has filed a patent application for Integral Lifting Appliance for Large-tonnage Steel Frame. This invention was developed by Xiao Tanshu, Lyu Hongliang, Gao Quan, Miao He, Li Laiwei and Qin Huan.
The patent application number is CN202511553052 20251029. The patent publication number is CN1212..
Steel
| Fri 01 May 2026
Beijing, May 2 -- No 63926 Unit PLA has submitted a patent application for Gravity Center Adjustable Rigging Adaptive to Large-tonnage Steel Frame. Zhang Shuliang, Cai Liangliang, Gao Quan, Wu Shangze, Pan Junjie and Liu Yaguang developed the invention.
The patent application number is CN202511553051 20251029. The patent public..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Panzhihua Iron & Steel Research Institute, Pangang Group has filed a patent application for Method for Reducing Rolling Stress of Welded Joint. This invention was developed by Yu Tengyi, Liu Yibo, Zhou Leilei and Wang Feilong.
The patent application number is CN202511580993 20251031. The patent publication num..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Tianjin Aerospace Changzheng Rocket Manufacturing has applied Chinese patent for Bending Forming Process Method for Large-diameter Ultrathin Stainless Steel U-shaped Frame. Li Qian, Hu Deyou, Yang Cheng, Chen Lele, Yu Xiaolei, Zhao Hongfei, Zhou Shijie, Lyu Xiangzhao, Cao Yu, Zhao Zhendong, Guo Yufei, Zhao Feif..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for 34mnb5 Steel-grade High-frequency Longitudinal Welded Pipe and Manufacturing Method Thereof. The invention was developed by Wu Wenhui, Wang Yiran, Qu Xianyong, Ye Huan, Li Lidong, Liu Wenhao and Liu Huifang.
T..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Sichuan Jinglutong Ind Co Ltd has submitted a patent application for Conveying Equipment and Method for Steel Fiber Intelligent Welding Manufacturing. Chen Yuke developed the invention.
The patent application number is CN202511564347 20251030. The patent publication number is CN121201896 (A). International P..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Liuan Zhongcai Pipeline Technology has submitted a patent application for Steel Belt Welding Auxiliary Platform. Chen Sangui, Wang Jinlong and Shao Xingyu developed the invention.
The patent application number is CN202511503517 20251021. The patent publication number is CN121199506 (A). International Patent Cl..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Zhenjiang Huiyang Special Packaging patent application for Automatic Welding Equipment for Steel Drum. This invention was developed by Song Meihui and Xia Yunzhu.
The patent application number is CN202511614298 20251106. The patent publication number is ..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Fujian Chengshuo Construction Eng Co Ltd has submitted a patent application for Steel Structure High-altitude Welding Robot. This invention was developed by Liu Jun, Wu Yixian, Qiu Cheng, Xie Qiuqi and Yu Jin.
The patent application number is CN202511586398 20251101. The patent publication number is CN121199..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Zhejiang Xurui Green Building Group Co Ltd has applied Chinese patent for Welding Device for Constructional Engineering Steel Structure. Liang Ke, Xu Jiangping, Jin Zhenwei, Cao Ruiting, Cao Ruicong and Yu Chunlei developed it.
The patent application number is CN202511687483 20251118. The patent publication ..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Jiangsu Jinsanli Machinery Mft Co Ltd patent application for Reinforcing Plate Pasting Butt Welding Device for Steel Arch Production and Technology of Reinforcing Plate Pasting Butt Welding Device. Ding Jian developed the invention.
The patent applicat..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Guizhou Siqi Steel Mould Mfg Co Ltd has submitted a patent application for Automatic Welding Production Process for Steel Formworks. This invention was developed by Lai Xiangjun, Zhang Shunhong and Li Chengsong.
The patent application number is CN202511271347 20250908. The patent publication number is CN1211..
Steel
| Sat 02 May 2026
Beijing, May 2 -- Huizhou Daya Tech Co Ltd has submitted a patent application for High-altitude Anti-falling Device. This invention was developed by Zheng Linhao and Li Mengting.
The patent application number is CN202511399756 20250928. The patent publication number is CN121197705 (A). International Patent Classification code..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Wenshui Zhuangzhi Steel Template Co Ltd has submitted a patent application for Welding Positioning Device for Steel Formwork Machining. This invention was developed by Kang Xinhao.
The patent application number is CN202511521783 20251023. The patent publication number is CN121199371 (A). International Patent..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Chengdu Ruiwei Traffic Tech Co Ltd has sought patent for Welding Machine Suitable for Welding Main Track and Turnout Steel Rail. This invention was developed by Huang Jing, Zhang Han, Jiang Junzhi, Huang Guiping, Liu Haibo, Qi Xingxing, Xiao Haiming, Chen Shiliang, Yu Ping'an, Huang Zhengzhong, Dai Hong, Chen H..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Bengang Steel Plates patent application for Method for Improving Performance of Hot-formed Steel Joint by Combining Spot Welding and Gluing. This invention was developed by Li Kelong, Fu Yujing, Yang Decao, Jiang Lepeng, Li Chuncheng, Liu Pengfei, Du Wenb..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released Suzhou Power Supply Company Of State Grid Anhui Electric Power Co Ltd and Hefei University of Technology patent application for Unmanned Angle Steel Tower Dismantling Device and Method Based on Cooperative Mechanical Arm. This invention was developed by L..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released No. 5 Eng Jiangsu Co Ltd Of CCCC Third Harbor Eng Co Ltd patent application for Stable Conveying Device for Steel Structure Machining and Using Method of Stable Conveying Device. This invention was developed by Pan Xiaowei, Liu Peng, Tang Yongmou, Fan Wen..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Liupanshan Labs has submitted a patent application for Optimization Method for Flame Cutting Process Parameters of Stainless Steel. This invention was developed by Ma Jun, Yang Bo, Dai Qiang, Wang Yantao and Zhou Yongxing.
The patent application number is CN202511662018 20251113. The patent publication number ..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Baoshan Iron & Steel has submitted a patent application for Device and Method for Quickly Replacing Shear Blade of Sample Shear. Zhu Dongjie, Zhu Jianen and Ding Haishao developed the invention.
The patent application number is CN202410817765 20240624. The patent publication number is CN121199211 (A). Internat..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Jiangsu Jiefu Tech Co Ltd patent application for High-speed Longitudinal Shearing and Slitting Device for Cold-rolled Steel Sheet. The invention was developed by Zhang Yaohua and Lu Bing.
The patent application number is CN202511767313 20251128. The p..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Anhui Masteel Holly Ind Co Ltd has submitted a patent application for Steel Inner Angle Bead Edge Cutting Device. This invention was developed by Cui Yibei and Zhou Cheng.
The patent application number is CN202511563632 20251030. The patent publication number is CN121199197 (A). International Patent Classifi..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Chuzhou Baodao Cold Rolled Special Type Steel Strip Co Ltd has submitted a patent application for Cold-rolled Strip Steel Shearing Device. This invention was developed by Wu Xiaohui and Wang Yuanyuan.
The patent application number is CN202511653546 20251112. The patent publication number is CN121199195 (A). ..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Jiangsu Xinqian Cold Drawn Steel Co Ltd has submitted a patent application for Steel Cutting Device with Automatic Discharging Structure for Constructional Engineering. This invention was developed by Zhang Xuying, Li Xiao, Chen Kun, Zang Yayun, Zhu Houyu, Peng Zhen, Wang Yang, Gao Kening, Zhang Qingwu and Dong..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Zhongxiang Dongtan Auto Parts Co Ltd has submitted a patent application for Steel Plate Spring Blanking Device. This invention was developed by Wan Zhongqi, Huang Dong and Ji Yunsong.
The patent application number is CN202511438822 20251010. The patent publication number is CN121199190 (A). International Pat..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Dalian Xinhe Heavy Ind Co Ltd has submitted a patent application for Integrated Steel Belt Wrapping Assisting and Automatic Packaging All-in-one Machine. This invention was developed by Wang Yuzhuang, Wang Kuixin and Yu Shufen.
The patent application number is CN202511337236 20250918. The patent publication ..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Tianjin Zhongzhong Technology has sought patent for Full-automatic Section Steel Packing Machine. This invention was developed by Feng Shuang, Zhao Bing, Ren Xiujun and Gu Zhengzheng.
The patent application number is CN202511451310 20251011. The patent publication number is CN121201477 (A). International Paten..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Baoshan Iron & Steel has submitted a patent application for Determination Method for Slag Entrapment Fault of Crystallizer Based on F Number. This invention was developed by Liu Xufeng, Yu Yan, Gu Maoqiang and Zhi Jianjun.
The patent application number is CN202410824323 20240625. The patent publication number ..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Shougang Jingtang United Iron & Steel has filed a patent application for Cooling Device and Steel Plate Conveying Device. This invention was developed by Ji Ruyi, Zhao Xin, Liu Ruiguang, Yang Xiaohe, Wu Xiupeng, Huang Shuang, He Zhigang, Tan Zhifu and Gao Yue.
The patent application number is CN202511325118 20..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has released University of Science and Technology Beijing patent application for Method for Deeply Deoxidizing and Desulfurizing Molten Steel. This invention was developed by Liu Jianhua, Liu Tianchi and He Yang.
The patent application number is CN202511435960 2025..
Steel
| Fri 01 May 2026
Beijing, May 2 -- Jiangsu Asia Pacific Ansindar Aluminium Co Ltd has applied Chinese patent for Forging Device for Steel Driving Disc. Sun Haoming and Sun Yunhu developed it.
The patent application number is CN202511611060 20251105. The patent publication number is CN121199005 (A). International Patent Classification codes ar..
Steel
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Anhui Anhuang Machinery Co Ltd patent application for Trimming-punching-finishing Three-in-one Device for Hot Forged Steel Piston Skirt Capable of Inhibiting Thermal Deformation and Machining Method of Trimming-punching-finishing Three-in-one Device. The..
Steel
| Sat 02 May 2026
Alexandria, May 2 -- U.S. Patent and Trademark Office has awarded a patent to Kobe Steel for Automated Welding System, Learning Device, Neural Network System, and Estimation Device. Ozaki Keita and Okamoto Akira developed the invention.
The patent application number is US202117904158 20210122. The patent publication number is U..
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