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Steel
| Fri 01 May 2026
Beijing, May 1 -- Shougang Zhixin Electromagnetic Material (Qian'an) has submitted a patent application for Burr Cold Rolling Method, Device, Equipment, Medium and Program Product. This invention was developed by Liu Yujin, Liu Lei, You Xuechang, Zhao Songshan, Tian Jianhui, Pang Weiguang, Xu Houjun, Liu Guojing, Tokito, Xuan Li..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Bengang Steel Plates has submitted a patent application for Method for Improving Convexity Control Stability During Frequent Specification Replacement Production. This invention was developed by Zhang Caichen, Zhou Zhongqi, Sun Dawei, Zhao Jinhui, Xu Linzhe, Yao Yi, Huang Jinfeng and Li Yuehua.
The patent ap..
Steel
| Fri 01 May 2026
Beijing, May 1 -- MCC Shanghai Steel Structure Technology has sought patent for Curved Surface or Spherical Surface Forming Method. This invention was developed by Zhang Chunchen, Pan Denggui and Yang Lu.
The patent application number is CN202511313652 20250915. The patent publication number is CN121179143 (A). International ..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- CCFEB Industrial Equipment Installation and Central South University have applied Chinese patent for Method for Calculating Equivalent Moment of Inertia of Cold-formed Thin-walled Steel Member with Continuous and Uniform Holes. Zeng Yipei, Yang Yong, Zhang Jiajia, Tang Langhong, Peng Zonglai, Yi Xianhui, Liu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Wuhan Iron and Steel have submitted a patent application for Cold-rolled Fine Blanking Steel and Manufacturing Method Thereof. Xie Shuang, Zhou Wenqiang, Ge Hongzhou, Zhong Yong, Li Xufei, Wang Xueting and Liu Chengjie developed the invention.
The patent application number is CN20..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Guangxi Iron & Steel Group and Liuzhou Iron & Steel have submitted a patent application for Hot-rolled Sg325 High-strength Welded Gas Cylinder Steel with Small Mechanical Property Difference and Production Method of Hot-rolled Sg325 High-strength Welded Gas Cylinder Steel. Zeng Huafeng, Liao Yaojun, Ning Ziz..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel and Northeastern University have sought patent for High-manganese Steel with Extremely Low-temperature Mechanical Property and Surface Quality and Preparation Method of High-manganese Steel. This invention was developed by Liu Tao, Sun Chao, Chen Linheng, Qiao Mingliang, Wu Hongyan, Ga..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- BX Steel POSCO Cold Rolled Sheet and Bengang Steel Plates have filed a patent application for Method for Cooling Strip Steel in Overaging Section of Continuous Annealing Furnace. This invention was developed by Ji Lin, Cui Bin, Zhao Zhiwei, Zhang Yanyu, Mou Xinbo, Lu Kunpeng and Yu Xinyu.
The patent appli..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for High-performance Low-alarm-rate Turnout Rail and Production Method Thereof. This invention was developed by Yuan Jun, Zou Ming, Deng Yong and Li Ruoxi.
The patent application number is CN202511369943 20250924. The p..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baoshan Iron & Steel has submitted a patent application for Metal Plate and Preparation Method and Application Thereof. This invention was developed by Zhao Yanliang, Zheng Kailong, Sun Min and Li Yaomin.
The patent application number is CN202511735701 20251125. The patent publication number is CN121183325 (A)..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shanxi Taigang Stainless Steel has submitted a patent application for Method for Improving Quality and Consistency of Oriented Electrical Steel Glass Film Bottom Layer. Hou Pengfei, Lin Yuan, Zhang Wenkang, Chen Xiang, Hu Zhiqiang, Wang Lixia and Zhao Jianwei developed the invention.
The patent application n..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jinchuan Group Nickel & Cobalt patent application for Preparation Method of High-temperature-resistant and Double-ion Composite Corrosion-resistant Stainless Steel Band. The invention was developed by Guo Sennian, Yang Ning, Li Guokun, Huang Wei, Zhu Yon..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Maanshan Iron & Steel patent application for High-spheroidization-rate Low-strength Cold-rolled 30crmo Fine Blanking Steel Strip and Manufacturing Method Thereof. The invention was developed by Wang Jianwei, Gu Hairong, Wang Chengcheng, Ren Hua, Meng Qin..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Ansteel Group Beijing Research Institute patent application for Hot-rolled Strip Steel for 1200mpa-grade Cold-rolled Continuous Annealing and Hot-galvanized Ultrahigh-strength Steel and Production Method of Hot-rolled Strip Steel. Ai Bingquan, Liu Xuming,..
Steel
| Fri 01 May 2026
Beijing, May 1 -- SD Steel Rizhao has submitted a patent application for High-strength High-plasticity High-toughness Low-carbon Steel and Preparation Method Thereof. This invention was developed by Li Canming, Wang Xiaopu, Bi Jinghui, Qin Chen, Qi Tiansheng, Kang Qi, Li Pengyun, Zheng Fei, Dai Ping, Hu Xiaoying, Liu Kun, Yang J..
Steel
| Fri 01 May 2026
Beijing, May 1 -- SD Steel Rizhao has submitted a patent application for Bainite Steel with Low Yield Ratio and Preparation Method Thereof. Li Canming, Wang Xiaopu, Bi Jinghui, Yang Jianxun, Bi Hanlin, Qin Chen, Jing Yu, Dong Xuyong, Chen Junjie, Li Pengyun, Wang Kaihua, Zheng Fei, Shi Chengbin, Du Haitao, Li Fulei, Hu Xiaoying,..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Angang Steel has submitted a patent application for High-formability and High-surface-quality 2100mpa-grade Cold-rolled Martensitic Steel for Automobiles and Preparation Method Thereof. This invention was developed by Hu Zhiping, Cai Shunda, Xin Lifeng, Gao Jian, Liu Qingpo, Liu Yingming, Wang Shu, Zou Mingcong..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Angang Steel has submitted a patent application for High-formability and High-surface-quality 1900mpa-grade Cold-rolled Martensitic Steel for Automobiles and Preparation Method Thereof. Hu Zhiping, Cai Shunda, Xin Lifeng, Gao Jian, Liu Qingpo, Liu Yingming, Wang Shu, Song Liwei and Li Xin developed the inventio..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Angang Steel has submitted a patent application for 1500mpa-grade Cold-rolled Martensitic Steel with High Formability and High Surface Quality for Automobile and Preparation Method Thereof. This invention was developed by Hu Zhiping, Cai Shunda, Xin Lifeng, Gao Jian, Liu Qingpo, Wang Shu, Zou Mingcong, Li Xin a..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Angang Steel has sought patent for Low-cost 980mpa-grade Cold-rolled Martensitic Steel for Automobiles and Preparation Method Thereof. This invention was developed by Cai Shunda, Hu Zhiping, Xu Xin, Zou Mingcong, Hong Tiansheng, Song Liwei, Cheng Xin, Wang Tiejun and Guo Hongyu.
The patent application number i..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Angang Steel has applied Chinese patent for Steel for High-hardness Cutter and Carburizing Method of Cutter. Bai Yunfeng, Hu Xinming, Bai Yupu, Ouyang Xin, Zhang Lei, Zhang Jian, Qu Xiujuan, Wang Ruichen and Cui Guangpeng developed it.
The patent application number is CN202511599117 20251104. The patent public..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Nanjing Iron and Steel has filed a patent application for Atmospheric Corrosion Resistant Steel Plate with Yield Ratio Lower Than 0.75 and Production Method Thereof. This invention was developed by Tang Chunxia, Cui Qiang, Chen Linheng, Fan Yi, Qin Yurong, Liu Haoran, Li Hengkun, Fan Huibing and Wang Jun.
The ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Angang Steel has sought patent for Preheating-welding-free Maritime Work Steel with Excellent Low-temperature Toughness and Preparation Method Thereof. This invention was developed by Jin Yaohui, Zhao Tan, Li Wenbin, Chai Tieyang, Zhu Longhao, Li Jia'an, Fan Liuqun, Sun Diandong, Yu Haonan and Feng Danzhu.
The..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- JFE Steel and JFE Mineral Co Ltd have filed a patent application for Positive Electrode Active Material for Sodium Ion Secondary Battery, Method for Producing Positive Electrode Active Material for Sodium Ion Secondary Battery, and Sodium Ion Secondary Battery. This invention was developed by Usami Junya, Su..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Angang Steel has submitted a patent application for Method for Judging Circuit Faults of Cabinets at Different Positions. This invention was developed by Gao Lei, Lu Chunming, Jin Deqiang, Fu Baitian and Zhang Hongyu.
The patent application number is CN202511450004 20251011. The patent publication number is CN..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Ton Health Technology Group has submitted a patent application for Polishing Device for Stainless Steel Ice Blocks. This invention was developed by Wang Chunlei, Huang Lihua, Toyomasu, Chu Jiguang and Tang Ning.
The patent application number is CN202511705727 20251120. The patent publication number is CN121179..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Three Gorges Jinsha Jiangchuan Cloud Hydropower Development has submitted a patent application for Steel Wire Rope Load Unloading Device and Method for Ship Lift Counterweight System. Shi Ru, Chen Cheng, Tang Yue, Wang Xianghui and Wang Jianqing developed the invention.
The patent application number is CN202..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Baodi Meishan Ind City Development Co Ltd and Shanghai Meishan Iron & Steel have sought patent for Cable Pulley Steel Wire Rope Fracture Detection Device. This invention was developed by Zhai Weichao, Xie Tao and An Le.
The patent application number is CN202410780234 20240617. The patent publicati..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Q620-grade High-toughness and High-corrosion-resistance Steel Plate and Production Method Thereof. This invention was developed by Cao Bo, Zhang Guozhu, Deng Biao, Yang Yan, Wang Hongtao, Han Yu, Seo Yong-woon, Shi Weining and Song Sicheng..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Production Method of High-uniformity High-strength Steel Thick Plate. This invention was developed by Feng Zan, Yang Jianhua, Gao Qing, Shi Shuhua, Wang Zhen, Wang Jiming, Tuo Chende, Zhou Guangjie, Liu Qin, Ouyang Fan, Gao Hailiang and Yu Qin..
Steel
| Fri 01 May 2026
Beijing, May 1 -- SD Steel Rizhao has filed a patent application for High-strength and High-toughness High-plastic Steel and Preparation Method Thereof. This invention was developed by Li Canming, Bi Jinghui, Wang Xiaopu, Qin Chen, Qi Tiansheng, Kang Qi, Li Pengyun, Zheng Fei, Dai Ping, Hu Xiaoying, Liu Kun, Yang Jianxun, Hu Gen..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Nanjing Iron and Steel has sought patent for 8.8-grade Economical High-strength Fastener CrB Round Steel for Large-size Stretching and Heat Treatment Process of 8.8-grade Economical High-strength Fastener CrB Round Steel. This invention was developed by Chen Ying, Fang Yuan, Wen Hui and Deng Wei.
The patent ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Jiangyin Xingcheng Special Steel Works patent application for Improved Medium-carbon Carbon Steel Bar Suitable for Input Shaft Parts and Hardening and Tempering Process of Improved Medium-carbon Carbon Steel Bar. The invention was developed by Tan Liang,..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baoshan Iron & Steel has filed a patent application for High-formability Hot-rolled Ultrahigh-strength Strip Steel and Manufacturing Method Thereof. This invention was developed by Liu Haiting, Bai Mingzhuo, Hu Xiaoping, Liu Sheng, Tang Ao and Zhang Hua.
The patent application number is CN202410791666 20240619..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Maanshan Iron & Steel has submitted a patent application for Manufacturing Method of Nitrided Steel Plate with Strip Explosion Resistance. Yu Bo, Zhang Yi, Wang Zhanye, Wang Teng, Tang Hengqiang and Wu Hao developed the invention.
The patent application number is CN202511734829 20251125. The patent publication..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shanxi Taigang Stainless Steel has submitted a patent application for Ferritic Stainless Steel for Deep Drawing and Manufacturing Method Thereof. This invention was developed by Fu Jinzhu, Li Jun, Liu Chunlai, Sun Mingshan, Bai Jingang, Zhang Jingjing and Wang Kai.
The patent application number is CN2025114887..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Guangdong Zhongnan Iron and Steel patent application for Bearing Steel Oxygen Content Control Process. Ye Dexin, Yu Ta-hua, Deng Changfu, Huang Huiliang, Qin Xiaofeng, Liu Zhilong and Lu Jinlong developed the invention.
The patent application number is C..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Jiangyin Xingcheng Special Steel Works patent application for Method for Preparing High-toughness High-al Light Steel Plate by Controlled Precipitation Method. Jiao Weichao, Hou Meiling, Huang Jun, Huang Jun, Wang Guoji, Li Chenxiao, Feng Bin, Yang Kangsh..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baotou Iron and Steel Group has filed a patent application for Method for Improving Low-cycle Fatigue Performance of Hot-rolled Wear-resistant Steel. This invention was developed by Hui Zhiguo, Liang Zhengwei, Song Zhendong, Zhao Xiaomin, Liu Lijuan, Zhang Xiaochen, Li Xuedong, Shi Wenyi and Yang Weiyu.
The pa..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Shanxi Taigang Stainless Steel patent application for Cold Rolling, Annealing and Pickling Method for Low-nickel Austenitic Stainless Steel. Fan Lianpeng, Gao Peijun, Feng Jie, Qu Bo, Gao Deng, Wang Jian, Zhang Yanbing, Zhang Bin and Liu Zhihong developed..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Shanxi Taigang Stainless Steel patent application for Method for Improving Structure Uniformity of Austenitic Stainless Steel Ultrathin Strip Steel. Li Jun, Yin Wei and Mo Jinqiang developed the invention.
The patent application number is CN202511175113 ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shanxi Taigang Stainless Steel has submitted a patent application for High-impact-uniformity Q550D High-strength Steel Plate and Manufacturing Method Thereof. This invention was developed by Qin Jie, Wang Yutian, Cui Zeyu, Zhao Yanfeng, Jia Chaojun and Gao Jiachun.
The patent application number is CN20251117..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shanxi Taigang Stainless Steel has submitted a patent application for 12CrNi Series Stainless Steel and Production Method Thereof. This invention was developed by Zhao Zijun, Liu Chunlai, Duan Xiufeng, Wu Min, Luo Gang and Ren Jiarong.
The patent application number is CN202511174715 20250821. The patent publ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shanxi Taigang Stainless Steel has submitted a patent application for Super Martensitic Stainless Steel Medium Plate and Manufacturing Method Thereof. This invention was developed by Li Xiao, Zhang Jianqiao, Song Yan, Wei Zhengyan, Luo Gang and Cheng Lei.
The patent application number is CN202511173668 2025082..
Steel
| Fri 01 May 2026
Beijing, May 1 -- China Construction Steel Structure has applied Chinese patent for Intelligent Profile Steel Production Mobile Factory. Chen Zhenming, Yang Gaoyang, Liu Hongbo, Li Tiejun and Zhang Xian developed it.
The patent application number is CN202511391495 20250926. The patent publication number is CN121179225 (A). Inte..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Jiangsu Yucheng Huitong Electric Power Equipment has sought patent for Steel Tower Structure Optimization Method Based on Finite Element Analysis. This invention was developed by Zhao Yong and Yu Weidong.
The patent application number is CN202511759680 20251127. The patent publication number is CN121188893 (A)..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- CCCC Second Highway Engineering has submitted a patent application for Device and Method for Automatically Collecting Temperature of Steel Truss Girder. This invention was developed by Yuan Haoyun, Hu Kejian, Chen Zhiyang, Li Haotian, Zhang Xiaolong and Chen Xing.
The patent application number is CN20251144806..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Gansu Jiu Steel Group Hongxing Iron & Steel has filed a patent application for Method for Improving Strip Color Difference of High-chromium Stainless Steel Cold Rolling. This invention was developed by Chen Anzhong, Pan Jixiang, Li Jucang, Ren Juanhong and Zhao Yanling.
The patent application number is CN20251..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Henan Hongwang Metal Materials has submitted a patent application for Stainless Steel Surface Forming Treatment System and Method, Portable Device and Application of Portable Device. This invention was developed by Zhang Tonggang and Tian Zhiqiang.
The patent application number is CN202511355544 20250922. The ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Zhejiang Zhongda New Materials patent application for Automatic Spraying Equipment for Stainless Steel Seamless Tube. Huang Zhenxuan, Shen Jiachao and Hu Hao developed the invention.
The patent application number is CN202511444688 20251010. The patent pu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have filed a patent application for Conical Distributing Device for Sinter Sensible Heat Vertical Recovery Process. This invention was developed by Qi Tengfei, Zhang Yongjie, Chen Guojun, Jin Hongtao, Wang Wen and Wang Mingyue.
The patent application ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have submitted a patent application for Multi-stage Thin Material Layer Series Connection Vertical Cooling Furnace. This invention was developed by Qi Tengfei, Zhang Yongjie, Chen Guojun, Li Heping, Xu Xiangbo, Jin Hongtao and Wang Wen.
The patent app..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have submitted a patent application for Vertical Cooling Furnace Capable of Uniformly Distributing Air and Cooling Method Thereof. This invention was developed by Zhang Yongjie, Qi Tengfei, Chen Guojun, Li Heping, Xu Xiangbo, Jin Hongtao, Wang Wen and Wa..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have applied Chinese patent for Grid Drainage Vertical Cooling Furnace and Cooling Method Thereof. Qi Tengfei, Zhang Yongjie, Chen Guojun, Li Heping, Xu Xiangbo, Jin Hongtao and Wang Wen developed it.
The patent application number is CN202410774605 20..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Beijing Shougang patent application for Modeling Method of Steel Product Carbon Deal Tax and Related Equipment. This invention was developed by Liu Yang, Wu Nai, Du Bin, Yang Ming, Zhang Yugong, Zhang Guohong, Yu Hongxi, Wang Jianchao, Yan Li, Xia Yongbin..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- AECC Harbin Dongan Engine has applied Chinese patent for Steel Grinding Surface Burn Identification Method. Sun Guangzhao, Sun Jiaqi, Zhang Yan, Nan Guoliang, Sun Hao, Che Ming, Wang Shancheng and Ye Jun developed it.
The patent application number is CN202511401269 20250928. The patent publication number is CN..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Ling Yuan Iron & Steel has filed a patent application for Round Steel Internal Defect Positioning Device and Method. This invention was developed by Liu Wenhui, Wang Gang, Ju Fang, Shen Jie, Zhang Ran, Shi Wenjing, Li Bo, Du Yang, Zhao Xiqing and Zu Yizhong.
The patent application number is CN202511287201 2025..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Powerchina Municipal Construction Group has submitted a patent application for Corrugated Steel Plate Arch Body Side Supporting Structure. This invention was developed by Feng Gang, Qin Yong, Jiao Dongjin and Wang Jie.
The patent application number is CN202511740147 20251125. The patent publication number is C..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published CCCC First Highway Consultants patent application for Connecting Joint of Corrugated Steel Sealing Layer, Mounting Method, Sealing Layer and Gas Storage Cavern. The invention was developed by Cao Xiaoyong, Tan Haixing, Ye Xinxin, Li Jianfei, Zeng Dongyan..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Three Gorges Green Development has submitted a patent application for Vertical Shaft Pressure Steel Lining Lower Elbow Installation Method. This invention was developed by Li Gang, Peng Xiangguo, Zhang Wei, Liu Junsong, Liu Xiaofeng, Geng Xin, Weng Mengqi and Li Jieyu.
The patent application number is CN202511..
Steel
| Fri 01 May 2026
Beijing, May 1 -- PowerChina Northwest Engineering Corporation has applied Chinese patent for Auxiliary Device and Method for Installing Hollow Steel Stand Column of Photo-thermal Heliostat. Zhang Weijun, Ke Xijun, Wang Jie, Jiang Pengquan, Ye Zhaoting, Chang Yiqiang, Su Zengliang, Yin Minqing, Yan Haifeng, Zhou Yadong, Zheng Li..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Hebei Chuangli Electromechanical Technology patent application for In-situ Overturning and Assembling Equipment for H-shaped Steel. Li Hao, Jing Yanqiang, Feng Hongtao, Hao Yudong and Wang Xiaolong developed the invention.
The patent application number i..
Steel
| Fri 01 May 2026
Beijing, May 1 -- AVIC Lantian Equipment Manufacturing has applied Chinese patent for Large Steel Plate Welding Groove Forming Auxiliary Device. Yang Bin, Liu Sunwei, Zhang Xing, Tian Min and Zhang Yanfang developed it.
The patent application number is CN202511736172 20251125. The patent publication number is CN121179127 (A). I..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Nantong Polytechnic College has submitted a patent application for Steel Structure Welding Positioning Device. This invention was developed by Zhu Jingxuan, Xu Shanzhen, Wang Cheng and Feng Mengqi.
The patent application number is CN202511430882 20251009. The patent publication number is CN121179111 (A). Inter..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Hebei Transp Investment Group Road & Bridge Construction Development has submitted a patent application for Steel Box Girder Welding Retainer. This invention was developed by Fu Hua, Du Juan, Guo Haipeng, Liu Dongliang, Li Changshui, Xie Yinzhe, Jia Luping, Yu Yong and Yang Guangping.
The patent application nu..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Jiangsu Changxin Road & Bridge Group has sought patent for Efficient Automatic Welding Mechanism and Welding Method for Steel Box Girder. This invention was developed by Huang Jun, Jiang Gengyu, Zhu Zhidian, Zheng Yanwen, Jiang Xiaogang and Jiang Bian.
The patent application number is CN202511360934 20250923. ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- MCC Baosteel Technology Services has applied Chinese patent for Sheet Strip Steel Rapid Welding Device and Welding Process. Peng Pai, Yang Rongqing, Wang Xuan, Wang Xikun, Sang Xianying and Zhao Kaicang developed it.
The patent application number is CN202410801372 20240620. The patent publication number is CN1..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baoshan Iron & Steel has filed a patent application for High-frequency Shielding Method of Laser Welding Machine, Laser Welding Machine and Cold Rolling Acid Continuous Rolling. This invention was developed by Chen Jie, Xia Jingqiu and Hu Benfa.
The patent application number is CN202410800427 20240620. The pat..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Wuhan Heavy Industry Casting & Forging patent application for Post-weld Heat Treatment-free 925a High-strength Steel and 35 Steel Flat Welding Method. The invention was developed by Guo Weifeng, Pan Gaoxiang, Zhang Jixiong, Liu Chunhui, Fu Fei, Liu Qi, L..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Nanjing Iron and Steel has applied Chinese patent for Steel Plate Banded Structure Control Method. Chang Yunhe, Zhai Dongyu, Zhang Yijie and Jin Jianfeng developed it.
The patent application number is CN202511103818 20250807. The patent publication number is CN121178812 (A). International Patent Classification..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Zhejiang Jiaogong Hongtu Traffic Construction has filed a patent application for T-beam Rib Steel Reinforcement Framework Manufacturing Equipment. This invention was developed by Zhang Zhihua, Xu Zhimin, Zhang Zhiqiang, Gao Ming, Wang Yishen, Zhang Xiaojie, Fu Jianhong, Song Hao, Li Sida, Du Jiankang, Yuan Shen..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received WISDRI Engineering & Research Incorporation patent application for Strip Steel Cleaning System and Method Capable of Reducing Water Consumption. Wang Yao, Pang Xu, Guo Qi, Zhou Zhihui and Jia Honglei developed the invention.
The patent application number..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shanghai Meishan Iron & Steel has sought patent for Prediction Method for Thickness Difference of Outlets of Racks of Cold-rolled Phosphorus-containing Strip Steel. This invention was developed by Liu Yunfeng, Zhou Liping, Geng Yanglei and Choi Jeong.
The patent application number is CN202410799551 20240620. T..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Yangchun New Iron and Steel has submitted a patent application for Process Control Method for Improving Thread Steel Negative Tolerance Technology. This invention was developed by Xu Yaosheng, Liu Ti, Xiong Yi, Tan Wei, Chen Cheng and Deng Jian.
The patent application number is CN202511555709 20251029. The pat..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shougang Jingtang United Iron & Steel has applied Chinese patent for Production Control Method and Device for Preventing Strip Breakage of Fine Blanking Steel Welding Seam. Liu Guohui, Yang Hongkai, Li Wenbo, Sun Kang, Zeng Fanlu and Zhang Pan developed it.
The patent application number is CN202511479820 20251..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baoshan Iron & Steel has sought patent for Free Switching Device and Method Suitable for Roll Changing Operation of Hot Continuous Rolling Mill. This invention was developed by Xu Guohua, Xia Hongbin and Rong Hongwei.
The patent application number is CN202410799766 20240620. The patent publication number is CN..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- Tangshan Iron & Steel Group, Tangshan Branch HBIS, Tangshan Huitang Internet Of Things Tech Co Ltd and Hegang Leting Steel have applied Chinese patent for Database Login Information Security Auditing Method. Zhang Baoyu, Cui Hailong, Sun Xuejiao, Sheng Qi, Sun Bo, Wang Yao, Chen Guangyu, Li Kaijun and Xu Shu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Zenith Steel Group and Changzhou Zhongtian Special Steel Co Ltd have applied Chinese patent for Method for Rapidly Detecting Maximum Hardening Layer Depth of Round Steel. Xu Xuanxuan, Wang Tao, Peng Lei, Zhang Hong and Li Qiankun developed it.
The patent application number is CN202511327561 20250917. The ..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Baoshan Iron & Steel has filed a patent application for Steel Type Intensive Production Method and Device Based on Optimal Total Manufacturing Cost. This invention was developed by Huang Kewei, Yi Jian and Jia Shujin.
The patent application number is CN202410807016 20240621. The patent publication number is CN..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baowu Jiefuyi Special Steel has submitted a patent application for Special Steel Bar Automatic Steel Splitting and Taking Device and Steel Splitting and Taking Method. This invention was developed by Luo Zhenwei, Zhou Xiaobing, Peng Zhiwen, Ma Gang and Cai Linye.
The patent application number is CN202511392202..
Steel
| Fri 01 May 2026
Beijing, May 1 -- MCC Shanghai Steel Structure Technology has sought patent for Large-section Steel Beam Anti-toppling Device and Mounting Method Thereof. This invention was developed by Chen Jie, Yu Jinbing, Pan Haifeng and Li Chuang.
The patent application number is CN202511548659 20251028. The patent publication number is CN..
Steel
| Fri 01 May 2026
Beijing, May 1 -- China Nuclear Industry 24 Construction has sought patent for Steel Bar Positioning Device. This invention was developed by Wang Hanling, Su Guangyan, Wang Shunze, Fan Guibin, Yang Lan, Shan Huabei, Yang Xia, Li Lu, Wang Ran and Zou Shaojun.
The patent application number is CN202511716426 20251121. The patent p..
Steel
| Fri 01 May 2026
Beijing, May 1 -- China Mcc5 Group Corporation has filed a patent application for Installation Method of Steel Structure Sliding Support. This invention was developed by Lu Weichao, Ye Xiaobin, Feng Jian, Wu Xian, Ran Longbing, Xue Guiping, Lu Ping, Geng Jiguang, Li Fujun, Meng Xiaohuan and Xiang Xiren.
The patent application n..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Zhanjiang Port Group has submitted a patent application for Adjustable Bracket for Loading and Unloading Steel Rail. Xiong Jiayu, Li Jianwei, Ren Hongsen, Luo Tingzhang and Jiang Xuezhong developed the invention.
The patent application number is CN202511658095 20251113. The patent publication number is CN12118..
Steel
| Fri 01 May 2026
Beijing, May 1 -- China Mcc5 Group Corporation has submitted a patent application for Steel Structure Sliding Support. This invention was developed by Si Taojie, Sun Xueshuai, Zhao Dingding, Geng Jiguang, Wu Xian, Xue Guiping, Li Fujun, Fang Qi, Yu Shunfu, Shi Jiefu and Guo Hejia.
The patent application number is CN202511670318..
Steel
| Fri 01 May 2026
Beijing, May 1 -- CSCEC Strait Construction & Development has submitted a patent application for Quickly-installed Steel Structure Plant. This invention was developed by Wang Yao, Liang Dengcheng, Wu Jinghua, Guo Xiao, Huang Xia, Jiang Na, Shen Yabo, Dai Ruiping and Jin Guannan.
The patent application number is CN202511333749 2..
Steel
| Fri 01 May 2026
Beijing, May 1 -- New Changcheng Zhangzhou Heavy Industry has submitted a patent application for H-shaped Steel Girdle Truss and Pre-assembly Process. This invention was developed by Jiang Xinping.
The patent application number is CN202410803789 20240620. The patent publication number is CN121183850 (A). International Patent Cl..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Henan Dingli Tower Co Ltd and Beijing Guowang Fuda Science & Technology Development have sought patent for Assembling Device for Weather-proof Steel Tower. This invention was developed by Li Fenghui, Cui Jianxin, Bai Jiantao, Wang Dongyang, Zhang Chengjiang, Wang Huijie, Wang Yujie, Chen Junshuai, Kang Dongh..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Southwest Jiaotong University has filed a patent application for Combined Type Steel Rail Waveguide Vibration Absorber Based on Large Shear Deformation. This invention was developed by Yang Yi, Zhang Songtao and He Ziyi.
The patent application number is CN202511506694 20251021. The patent publication number is..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Wuhu Yuanmai New Mat Co Ltd has submitted a patent application for Automatic Sampling Device for Cold-rolled Stainless Steel Band. This invention was developed by Zhu Jiawei, Xu Xianping, Zhou Yingwei and Li Guoliang.
The patent application number is CN202511451202 20251011. The patent publication number is ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has published Anhui Qiangwei Fire Equipment Eng Co Ltd patent application for Electrostatic Powder Spraying Equipment for Surface of Steel Door. The invention was developed by Fang Mengyu and Wang Li.
The patent application number is CN202511660423 20251113. The pa..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Anhui Dadong New Material Tech Co Ltd has applied Chinese patent for Stainless Steel Color-coated Steel Plate Processing Device and Processing Method Thereof. Jiang Haiyong, Liu Weiyan, Qian Junjun, Zhou Wei, Jin Seungri and Zhang Yongding developed it.
The patent application number is CN20251161494 20250731..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Fengze Intelligent Equipment and Sichuan Keanshun Tech Co Ltd patent application for Water Stop Strip Steel Edge Brushing Production Line. Li Jiong, Zhang Yong, Zhang Yajun, Wang Qingpei, Yan Yongmao, Fan Guopeng, Zhu Pan and Liu Longzhou developed the in..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Guangzhou Xinhongtai Construction Eng Co Ltd patent application for Steel Structure Welding Device. Ye Yuanyuan, Wang Gang and Cai Zhihua developed the invention.
The patent application number is CN202511646287 20251111. The patent publication number i..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Chengdu Advanced Metal Materials Industry Technology Research Institute; Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for Production Method of High-strength Titanium Alloy Forged Rod. Zhou Li, Peng Li, Li Xiaoyu and Fan Yuting developed it.
The patent application number..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Suzhou Lilai Industrial Intelligent Mfg Co Ltd has filed a patent application for Anti-rewinding Steel Plate Leveling Machine. This invention was developed by Hong Shuai, Luo Xiaolong and Yang Yongmin.
The patent application number is CN202511716508 20251121. The patent publication number is CN121178664 (A)...
Steel
| Fri 01 May 2026
Beijing, May 1 -- Jiangxi Zhengxin Metal Co Ltd has submitted a patent application for Stainless Steel Band Cold Rolling Tension Control Method. This invention was developed by Yu Haiming.
The patent application number is CN202511455902 20251013. The patent publication number is CN121178626 (A). International Patent Classific..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Shandong Guangli Iron Tower Co Ltd has submitted a patent application for Low-temperature Welding Heat Preservation Device for Extra-high-voltage Angle Steel Tower. This invention was developed by Wang Lijun, Zheng Ji'an, Ji Jun and Cai Hongshuang.
The patent application number is CN202511683313 20251117. Th..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Anhui Xingcheng Steel Structure Tech Co Ltd patent application for Steel Structure Welding Equipment. Shao Lili, Lu Manli, Song Jiaqi and Shao Kaifeng developed the invention.
The patent application number is CN202511684549 20251117. The patent publica..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Sichuan Minsheng Special Steel Froging Co Ltd has applied Chinese patent for Technology for Prolonging High-temperature Creep Life of F92 Heat-resistant Steel Welded Joint. Zhang Jian, Wan Liyang and Xu Kaiqian developed it.
The patent application number is CN202511763007 20251127. The patent publication num..
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