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Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has released Zhejiang Jinggong Steel Building Group Co Ltd, Jinggong Green Building Tech Group Co Ltd and Zhejiang Green Building Integration Tech Co Ltd patent application for Edge Protection Assembly Convenient to Disassemble and Assemble and Supporting Beam Edge Pr..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Zhejiang Construction Technician College has applied Chinese patent for Bone Plate Linkage Installation Method for Light Steel Keel Partition Wall. Xu Zhen, Gao Yuzhou, Gu Weilie, Zhao Qi and Zhao Yu developed it.
The patent application number is CN202511505072 20251021. The patent publication number is CN12..
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 -- Shanghai Libaite Engineering Tech Co Ltd has submitted a patent application for Hidden Beam and Embedded Column Steel Plate Shear Wall Structure Suitable for Large Modularization. Xiang Difei, Xie Yu, Zhang Xiaojing and Pan Jie developed the invention.
The patent application number is CN202511741117 20251125..
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
| Fri 01 May 2026
Beijing, May 1 -- Nantong Hangrui Steel Structure Eng Co Ltd has submitted a patent application for Steel Structure with Joint Reinforcing Assembly. This invention was developed by Zhao Chun.
The patent application number is CN202511486831 20251017. The patent publication number is CN121183856 (A). International Patent Classi..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Wuhu Tianhang Heavy Ind Co Ltd has applied Chinese patent for Single-storey Plant Steel Structure System Based on Steel Truss. Chen Xiaohui, Tan Linming, Chen Ting, Lyu Mingxiang and Li Wen developed it.
The patent application number is CN202511553875 20251029. The patent publication number is CN121183852 (A..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Panzhihua Steel & Vanadium and Guizhou Highway Traffic Equipment Engineering have filed a patent application for High-corrosion-resistance Hot-rolled Weather-resistant Steel Plate for Highway Guardrail and Preparation Method Thereof. This invention was developed by Liu Fugui, Cui Kaiyu, Lee Jung Young, Chen Hua..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Tianjin Heavy Equip Eng Res Co, Yanshan University and China First Heavy Industries have submitted a patent application for Cost-e Steel Rotor Forging and Preparation Method Thereof. Peng Yamin, Fu Wantang, Zhang Guoli, Wang Dapeng, Zhang Jinzhu, Zhao Xiquan and Zhao Deli developed the invention.
The patent ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baowu Special Metallurgy and Baoshan Iron & Steel have applied Chinese patent for Method for Preparing Ti80 Titanium Alloy Slab Ingot Based on Vacuum Consumable Electrode Furnace and Electron Beam Cold Bed Furnace Duplex Process. Chu Shuangjie, Sun Jifeng, Ji Bo, Liang Gaofei, Wang Qingliang, Zhang Wentao, Wen ..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Baowu Special Metallurgy and Baoshan Iron & Steel have submitted a patent application for Method for Preparing Ti80 Titanium Alloy Slab Ingot Based on Electron Beam Cold Bed Furnace Casting High Return Scrap. Sun Jifeng, Chu Shuangjie, Liang Gaofei, Ji Bo, Wang Qingliang and Song Jian developed the invention.
..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have sought patent for Weathering Steel and Production Method Thereof. This invention was developed by Li Panfeng, Li Xiaoshao, Liang Liang, He Guanjun, Wang Hongfeng, Tian Fei, Wu Jiansheng, Li Lei, Liu Jingjia, Fang Guojun, Lin Hongchun and Lin Hongtao..
Steel
| Fri 01 May 2026
Beijing, May 1 -- Zhongtian Iron & Steel Group, Nantong and Zenith Steel Group have submitted a patent application for Distributed Oil-gas Lubrication System for Steel Rolling Rotating Hub Area and Cooperative Control Method of Distributed Oil-gas Lubrication System. Han Chao, Wang Chuanchao, Yao Xiaodong, Zhao Guogang, Yang Cha..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Central China Branch State Grid Corp China and Wuhan University have sought patent for Transmission Tower Steel Structure Strain Prediction Method, Device, Equipment and Medium. This invention was developed by Gan Yan, Wu Jun, Luo Zhihong, Zeng Chuihui, Chen Jia, Du Zhiye, Zhan Yu and Zhu Mingzhi.
The patent..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Shougang Group, Beijing Shougang and Qianan Iron And Steel Company Of Shougang Corp have sought patent for Control Method, Device and Equipment of Strip Steel Temperature Adjusting System and Medium. This invention was developed by Li Gaofeng, Yu Yang, Li Xudong, Sun Yizhou, Gao Pan, Wu Qiaoling, Wang Shuzhi, W..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have submitted a patent application for System and Method for Judging Maturity of Furnace End Coke in Coking Process. This invention was developed by Yu Zhen, Chen Yi and Yuan Haojie.
The patent application number is CN202410805123 20240621. The..
Steel
| Thu 30 Apr 2026
Beijing, May 1 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have submitted a patent application for Automatic Deviation Rectifying Method, Device and Equipment for Steel Tapping of Steel Rolling Heating Furnace, Storage Medium and Program Product. Lu Qingqing, Wang Xueqiang, Liang Liang, Yan Tengsheng, Li Zhichao..
Steel
| Fri 01 May 2026
Beijing, May 1 -- State Intellectual Property Office of China has received Baoding Ao Qi Sheng New Metal Mat Manufacturing Co Ltd and Gangyan Engineering Design patent application for Pre-plating Solution for Improving Quality of Hot-dip Galvanized Surface of Steel and Preparation Method and Application of Pre-plating Solution. ..
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 published Xinjiang Ba Yi Iron & Steel patent application for Ti-IF Steel Cover Annealing Anti-oxidation Color Defect Control Method Based on Multi-scale Regulation and Control. The invention was developed by Xu Jiansheng, Tang Nian and Li Linglong.
The patent a..
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
| Fri 01 May 2026
Beijing, May 1 -- Dongguan Ruiyi Hardware Ind Co Ltd has submitted a patent application for Die-casting Die Steel and Preparation Method Thereof. This invention was developed by He Zheng and Lai Shouhua.
The patent application number is CN202511202735 20250827. The patent publication number is CN121183224 (A). International P..
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 -- Nanjing Mingke Trans System Co Ltd has sought patent for Rapid Cooling Method for Precision Heat Treatment Steel Belt. This invention was developed by Sun Lanjuan, Pan Dashuo, Lin Guodong, Chen Sunqi, Shi Fan, Wei Yanyan, Liu Hongwei, Tang Yusheng, Chu Yang and Ge Ziping.
The patent application number is CN2..
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..
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 Shenzhen Xinwanda Metal Mat Co Ltd patent application for Die Steel Side Milling High-speed Machining Auxiliary Device. This invention was developed by Jiang Liangmao, Wang Jianzhi and Wang Jianlian.
The patent application number is CN202511454855 2025..
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 -- Zhangjiagang Lierwei Machinery Equipment Co Ltd has submitted a patent application for Full-automatic Steel Drum Production Line Equipment Based on Steel Drum Trimming Processing. This invention was developed by Wang Yusheng.
The patent application number is CN202511351880 20250922. 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 received Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL patent application for Method and Device for Quenching Thin-gauge High-strength Steel. Zhou Chun, Liu Penghan, Li Zhengtao, Liu Xuhui, Liang Liang, Wen Changfei and Zhang Hongbo developed the inven..
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 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 -- 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 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
| 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 -- Shanghai Xinmin Dongtai Heavy Forging Co Ltd has submitted a patent application for Forging Method for Integrally Forming Austenitic Stainless Steel Integral Cylinder Forge Piece. Ma Wujiang, Xuan Yucheng, Jin Yi, Deng Chunhua and Wang Yuanhua developed the invention.
The patent application number is CN20251..
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
| 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 -- 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 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 -- 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 -- 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
| 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
| 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
| 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..
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