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Steel
| Thu 30 Apr 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Double-layer Cinder Valve with Hard Sealing Protection. This invention was developed by Li Hua, Wu Jianhua and Liu Quan.
The patent application number is CN202410812415 20240621. The patent publication..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Chongqing Hongqi Jinlong Spring patent application for Automatic Detecting and Sorting Equipment for Steel Plate Springs. This invention was developed by Qin Ling, Zheng Wei, Jiang Xueyuan, Wu Lizhang, Liu Can, Wang Yongxiang, Fang Zhongrong and Chen Anyi..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Heat Treatment Process for En26 Shaft Products. This invention was developed by Zhang Qiaohuan, Wang Xuexi, Yang Lixia, Zhou Peng, Zhao Ying and Zhai Wenxiu.
The patent applicat..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Tianjin Shiya Mould patent application for Lightweight Composite Steel Plate and Stamping Process Thereof. This invention was developed by Lin Shida, Lin Ken and Liu Lin.
The patent application number is CN202511566663 20251030. The patent publication nu..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Chongqing University patent application for Composite Heat Treatment Method for Improving Strength and Toughness of High-strength Structural Steel. This invention was developed by Feng Yi and Huang Guangjie.
The patent application number is CN20251132600..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Nanjing Yusheng Mould Material patent application for Automatic Milling Equipment and Process for Die Steel. This invention was developed by Zhan Wansheng and Zhan Zhenjie.
The patent application number is CN202511407130 20250929. The patent publication ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Shanxi Taigang Stainless Steel patent application for Ultralow-temperature Steel for Liquefied Natural Gas Storage Tank and Preparation Method Thereof. This invention was developed by Meng Chuanfeng, Wang Gang, Wang Yutian, Liu Yiliang, Wang Caihuan, Ma Y..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Economical 650mpa-grade High-reaming Steel. This invention was developed by Yin Sheng, Wang Huijuan, Zhang Chunyi, Meng Qianchuan, Zhu Hongdan, Qi Xi'ai, Bian Hao, Long Leizhou, Jiang Zhongkuai and Zhao..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released University of Science and Technology Beijing patent application for Preparation Method of High-temperature Anti-oxidation Hot Forming Steel. This invention was developed by Wang Shuize, Zhang Jiawei, Mao Xinping, Lu Jun and Huang Yuhe.
The patent applica..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Gansu Jiu Steel Group Hongxing Iron & Steel patent application for Converter Tapping Deoxidation Alloying Process Based on Silicon-carbon Alloy. This invention was developed by Li Jingang, Miao Liangming, Yang Jun, Ma Shangjun and Yang Xunbo.
The patent ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Nanjing Iron and Steel patent application for Double-steel-seal Control Method and Device for Steel Plate Machining. This invention was developed by Shen Qi, Wu Yulun, Shen Jiawang, Wang Weijie, Rao Ronghui and Wang Rutao.
The patent application number i..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Construction Steel Structure patent application for W-shaped Steel Column and Manufacturing Method Thereof. This invention was developed by He Peiquan, Chen Zhenming, Zhang Xian, Su Yong, Zhang Tongjiang and Chen Zhengming.
The patent application n..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released China Constr 8th Engineering Division patent application for Connecting Structure of Upper Steel Plate Wall and Lower Steel Plate Wall and Connecting Method Thereof. This invention was developed by Wu Yihua, Fang Nengrong, Lin Zhilong, Yu Guoliang, Wang Y..
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 -- 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
| 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
| 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
| 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
| 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
| 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
| 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
| 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 -- 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 -- 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
| 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 -- 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
| 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 -- 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
| 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 -- 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 -- 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 -- 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 -- 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
| 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 -- 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, 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
| 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
| 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 -- 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, 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, 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, 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
| 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 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 -- 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 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
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Handan Iron & Steel Group and Hangang Nengjia Iron And Steel Co Ltd patent application for Steel Grade Performance Prediction System and Prediction Method Based on Machine Learning. This invention was developed by Wang Luping, Liu Wei, Li Jinbo, Liu Ji..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Shougang Group and Shougang Jingtang United Iron & Steel patent application for Clutch Steel with High Surface Quality and Preparation Method. Liang Jiangtao, Li Shengcun, Bai Fengxia, Zhang Dawei, Liu Kun, Zhang Liangliang, Zhou Shaoxuan, Xiao Baolian..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Henan Lanyu Machinery Co Ltd has submitted a patent application for Production Process of Non-magnetic Steel for Oil Exploitation. This invention was developed by Zhao Xudong, Zhen Shilu, Zhao Chuanxin and Li Zhongzhen.
The patent application number is CN202511259124 20250904. The patent publication numbe..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Avic Shangda Super Alloys Co Ltd has sought patent for Preparation Method of Nitrogen-controlled Martensitic Stainless Steel. This invention was developed by Li Wei, Shi Yongxin, Li Qing, Ye Qiang, Sun Lijun, Zhang Xinjie, Sun Yanwen, Zheng Chunyu, Shao Jinxin and Zhao Lei.
The patent application number i..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Nantong Herun Special Steel Co Ltd patent application for Cold Rolling Annealing Furnace for High-carbon Martensite Special Steel. Chen Yingying and Chen Lingling developed the invention.
The patent application number is CN202511373474 20250924. The..
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