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Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Ge Yunqing has submitted a patent application for Fabricated Steel Structure.
The patent application number is CN202510673540 20250523. The patent publication number is CN120367301 (A). International Patent Classification codes are A01G9/14, E04B1/24, E04B1/58 and E04D13/10. Cooperative Patent Classificati..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Shenzhen Unicorn Tech Co Ltd has submitted a patent application for Heavy Steel Beam Rooting Structure and Installation Method of Beam Clamp. This invention was developed by Yan Feng, Mai Haidong, Chen Tianfu and Cao Jianwen.
The patent application number is CN202510474995 20250415. The patent publication ..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Ordos City Mengtai Aluminum Co Ltd has submitted a patent application for Connecting Structure and Connecting Method of Steel Claw and Carbon Block. Zhao Zhiqiang and Qu Kuan developed the invention.
The patent application number is CN202510499068 20250421. The patent publication number is CN120366851 (A)...
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Suzhou Kuangzheng Electronic Tech Co Ltd has filed a patent application for Stainless Steel Surface Treatment Process and Application. This invention was developed by Yang Wenzheng and Lin Jinzhao.
The patent application number is CN202510800293 20250616. The patent publication number is CN120366783 (A). I..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Tangsteel Heavy Plate Company has applied Chinese patent for Low-stress 650hb-grade Wear-resistant Steel Plate and Production Method Thereof. Li Xing, Yuan Zhongye, Yin Shaojiang, Qin Kun, Zhang Xue, Li Kebin, Liu Yunian and Zhang Zhenxing developed it.
The patent application number is CN202510392897 20250..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Anhui Dongfang New Mat Co Ltd has sought patent for Manufacturing Method of High-toughness Rolled Steel Guide. This invention was developed by Zhao Shitang, Tong Qing, Huai Liping, Zhang Qing, Wan Jun, Wen Jilin, Dai Houyong, Yang Hua and Ren Shaoqi.
The patent application number is CN202510515958 20250423..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Hubei Changyi Special Material Tech Co Ltd has submitted a patent application for Improved Die Steel Electroslag Remelting Degassing Device and Method. This invention was developed by Yan Huitong, Lu Min and Liu Pengtao.
The patent application number is CN202510675841 20250523. The patent publication numbe..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Baosteel Special Steel Long Products Co Ltd patent application for Production Method for Reducing Decarburized Layer of Low-carbon Alloy Carburizing Steel Cold Drawing Rod. Zheng Wei, Ji Renfeng, Zhang Xiaoke, Wang Cheng and Xu Lei developed the inventi..
Steel
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Skovajsa Jiri has been awarded a patent for Component Composed Assembly of Steel Structure for Lifting Equipment.
The patent application number is US202218559343 20220505. The patent publication number is US12534342 (B2). International Patent Classification codes are B66B11/00 and E04F17/00. Cooperativ..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Hebei Haotie Track Equipment Mat Co Ltd has sought patent for Efficient Track Device and Method for Steel Rolling Workshop. This invention was developed by Du Pengpo, Du Pengfei, Zhao Shunping, Xie Yanpo and Zhao Qianling.
The patent application number is CN202510481244 20250417. The patent publication num..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Zhengzhou Sancaitong Ind and Trade Co Ltd patent application for Full-automatic Cleaning Combined Stainless Steel Water Tank. Shi Quan and Zhou Yanhong developed the invention.
The patent application number is CN202410259241 20240307. The patent publ..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Gaoyou Xinxin Steel Structure Co Ltd patent application for Intelligent AGV System for Machining Assembly Type Steel Structure. Kan Youliang developed the invention.
The patent application number is CN202510572725 20250506. The patent publication num..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Zhuhai Yazhi Steel Structure Eng Co Ltd has sought patent for Fabricated Steel Structure Column and Assembling Device Thereof. This invention was developed by Chen Shaolian and Tan Jing.
The patent application number is CN202510651797 20250520. The patent publication number is CN120367409 (A). Internationa..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Haibo Holding Group Co Ltd has submitted a patent application for Anti-cracking Structure Treatment Method for Steel Structure Insulation Board Wall. This invention was developed by Zhong Shan, Sun Yi, Zhao Qi, Yang Wei, Zhou Lijuan, Li Hongyu, Tomiumi Arata and Wang Sitong.
The patent application number i..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Xinghua Hengyuan Special Steel Co Ltd has submitted a patent application for Special Steel Product Welding Device. This invention was developed by Liu Changsong and Li Chang'e.
The patent application number is CN202510735334 20250604. The patent publication number is CN120362806 (A). International Patent C..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Xinghua Dongwei Prec Casting Co Ltd has submitted a patent application for Cutting Device for Stainless Steel Plate Machining. This invention was developed by Li Jin, Li Zhifeng, Wang Xiaohong and Li Xueguang.
The patent application number is CN202510680992 20250526. The patent publication number is CN1203..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Tianjin Zhinengxing Machinery Co Ltd patent application for Stainless Steel Vacuum Cylinder Welding Equipment and Welding Method. The invention was developed by Meng Junying.
The patent application number is CN202510775966 20250611. The patent publi..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published CCCC Fourth Harbor Engineering and The Fifth Construction Co Ltd Of CCCC Fourth Harbor Eng Co Ltd patent application for Tunnel Steel Arch Cutting Positioning Frame. The invention was developed by Lu Jie, Yu Guangtao, Chen Guangyuan, Huang Jian, Li Yue..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Jiangsu Zhongdong Machinery Tech Co Ltd has submitted a patent application for Steel Bar Automatic Cutting Flat Head Thread Machining Equipment. This invention was developed by Zhang Wei, Lai Zhiyong, Liu Hao, Yuan Youmao and Tang Ting.
The patent application number is CN202510748459 20250606. The patent p..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Ganzhou Daye Metallic Fibres Co Ltd has applied Chinese patent for Shearing Equipment for Steel Fiber Production. Liu Zhaoxiang and Liu Qiong developed it.
The patent application number is CN202510849858 20250624. The patent publication number is CN120362588 (A). International Patent Classification codes a..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Jiangsu Chenglong Metallurgical Tech Co Ltd patent application for Production and Processing Device for Steel Products. Sun Hemei, Wu Fei and Zhang Cheng developed the invention.
The patent application number is CN202510859405 20250625. The patent pu..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Guangdong Zengjiancai Tech Co Ltd has submitted a patent application for Medium-entropy Steel Manufacturing Method, Device, Equipment, Medium and Product. This invention was developed by Wang Kai, Zhang Lijuan, Zhou Xuewen, Chen Chao and Wu Xuanhui.
The patent application number is CN202510377602 20250328...
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Guangdong Bosence Ind Co Ltd has submitted a patent application for High-strength Corrosion-resistant Steel Plate and Preparation Process Thereof. This invention was developed by Chen Feng, Chen Jiayun and Chen Xiaopeng.
The patent application number is CN202510674041 20250523. The patent publication numbe..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Foshan Baoqilai Metal Products Co Ltd patent application for Intelligent Machining Equipment for Stainless Steel Product Production. Hu Zeping developed the invention.
The patent application number is CN202510575257 20250506. The patent publication n..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Changzhou Pukaisheng Steel Structure Tech Co Ltd patent application for Bridge Steel Structure Cold Roll Forming Equipment. Liu Ronggui, Geng Rongbo and Liu Binbin developed the invention.
The patent application number is CN202510735867 20250604. The..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has released Dongguan Dingsheng New Material Tech Co Ltd patent application for High-strength Cold-rolled Steel Sheet Machining Device. This invention was developed by Li Kuan and Chen Liang.
The patent application number is CN202510718296 20250530. The patent pu..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Beijing Hongshi Jiaye Arch Design Co Ltd has submitted a patent application for Steel Structure Machining Correction Device and Correction Method Thereof. Xue Wei and Yang Jingpeng developed the invention.
The patent application number is CN202510770832 20250610. The patent publication number is CN12036229..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has released Beijing Mitian Tech Co Ltd patent application for Cold-rolled Steel Plate Shape Anti-interference Control Method Based on High-order Sliding Mode. This invention was developed by Liu Chao, Wang Quanwen, Wang Renjie, Gao Xuanqing, Chu Yuexi, Dang Bingsai..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Anhui Chengde Gonggao Steel Proc Co Ltd has applied Chinese patent for Silicon Steel Cold Rolling Equipment with Uniform Pressure. Cao Weiwei and Han Bing developed it.
The patent application number is CN202510781068 20250612. The patent publication number is CN120362253 (A). International Patent Classific..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received North University of China, Shanxi Jianlong Industrial and Yuncheng Zhongbei Kejin Tech Development Co Ltd patent application for Hot Rolling Method for 600MPa-grade High-strength Steel 1.5 Mm Plate. Liu Chengzhi, Li Menglin, Su Zexing, Liu Xifeng and Li..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Shandong Zhongzheng Steel Pipe Mfg Co Ltd patent application for Seamless Steel Tube Cleaning Device and Cleaning Method. Seo Gui-jin, Nie Huafeng, Wang Yanjun, Su Chunwei and Cui Lei developed the invention.
The patent application number is CN202510..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published POSCO Holdings Co Ltd and Research Institute of Industrial Science & Technology patent application for Negative Electrode Material Precursor for Lithium Secondary Battery, Negative Electrode Material, Lithium Secondary Battery, and Method for Preparing..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received POSCO Holdings Co Ltd, Research Institute of Industrial Science & Technology and Postech Acad Ind Found patent application for Decellularization Reaction Device. Lee Bo Ram, Kim Hye-jin, Jang Jin-ah and An Xilian developed the invention.
The patent a..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Shandong Jinhuazhe New Mat Co Ltd has applied Chinese patent for Turning and Grinding Composite Equipment for Machining Outer Circle and Annular Groove of Steel Piston and Using Method of Turning and Grinding Composite Equipment. Duan Xianxiang, Du Zhaoquan, Shen Chuanyu, Xu Jiafeng and Yao Xiaodong developed..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Xuzhou Yufu Machinery Tech Co Ltd has submitted a patent application for Adjusting Device for Steel Structure Welding. This invention was developed by Feng Zunyu.
The patent application number is CN202510655812 20250521. The patent publication number is CN120362868 (A). International Patent Classification ..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received China Gezhouba Group First Eng Co Ltd patent application for Steel Bar Truss Welding Point Clamping Anti-open Welding Device. Zhu Yanfei, Xu Wenxiang, Wen Peng, Liu Jiwu, Wang Fan, Norikage, Guo Jiaxin, Zeng Weijian, Zhou Kun and Tian Peng developed the..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Suzhou Zhongluo Door Ind Co Ltd has submitted a patent application for Steel Plate Welding Positioning Equipment for Steel Door. Huang Limin, Zhang Chengcheng and Cui Yiqiang developed the invention.
The patent application number is CN202510686933 20250527. The patent publication number is CN120362852 (A)...
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Shenzhen Shuangrun Jianan Eng Co Ltd patent application for Building Steel Structure Welding Device. Lin Shengbo, Lin Sucai and Jia Wenbiao developed the invention.
The patent application number is CN202510862335 20250625. The patent publication numb..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Ailefen Cold Forming Tech Jiangsu Co Ltd has submitted a patent application for Auxiliary Welding Device for Cold-formed Section Steel. Jia Haifeng developed the invention.
The patent application number is CN202510603652 20250512. The patent publication number is CN120362826 (A). International Patent Class..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Jiangsu Huajie Stainless Steel Product Co Ltd patent application for Stainless Steel Plate Automatic Tailor-welding Equipment. The invention was developed by Yuan Jing.
The patent application number is CN202510879701 20250627. The patent publication..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Jiangsu Longlai Construction Eng Co Ltd has sought patent for Steel Member Welding Device. This invention was developed by Ko Seo-sun.
The patent application number is CN202510738782 20250604. The patent publication number is CN120362807 (A). International Patent Classification codes are B23K37/00, B23K37/..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Dalian Yuyang Ind Intelligence Co Ltd patent application for Automatic Machining Equipment for Removing Steel Plate Cutting Knots. Li Wenjun, Zhou Jiandong and Shi Weilong developed the invention.
The patent application number is CN202510856899 20250..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has released Zhejiang Jucheng Steel Cylinder Co Ltd patent application for Automatic Production Line for Steel Cylinder Packaging. This invention was developed by Zheng Ronghua, Lin Jianhua, Peng Zhiming, Zhao Liang, Deng Zhihao, Yu Liwen, Jiang Qiang and Chen Yiqin..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Tangsteel Heavy Plate Company patent application for Low-cost Ultralow-temperature Steel for Pressure Vessel and Production Method of Low-cost Ultralow-temperature Steel. Li Xing, Yuan Zhongye, Yin Shaojiang, Qin Kun, Hao Xin, Zhang Jinxing, Hou Lei and..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- PowerChina Kunming Engineering Corporation has sought patent for Arrangement Method of Steel Fishway Structure Capable of Automatically Pulling, Stretching and Retracting Along with Change of Water Level. This invention was developed by Zhang Caixiu, Wang Jingtao, Liu Wei, Chen Guangming, Deng Liangjun, Li We..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Beijing Institute of Petrochemical Technology has submitted a patent application for Hand-push Type Single-side Steel Rail Web Grinding Machine. This invention was developed by Liu Zhengwen, Luo Yibiao, Luo Yu and Niu Jin.
The patent application number is CN202510768762 20250610. The patent publication numbe..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Guangdong Jingye Steel Industry has submitted a patent application for Deformation-resistant High-strength Steel Bar and Preparation Method Thereof. Tu Chunkui, Lu Ping, Xu Changyu, Wang Ping and Weng Dejin developed the invention.
The patent application number is CN202510799651 20250616. The patent publicat..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has released Qilu University of Technology Shandong Academy of Sciences patent application for Cu-induced Passivation Fe-based High-corrosion-resistance Laser Cladding Layer and Cladding Process Thereof. This invention was developed by Zhang Hui, Liu Yisong, Rao Wei..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Henan Hongwang Metal Materials has filed a patent application for Stainless Steel CO2 Deep Treatment High-brightness Surface Finishing Process. This invention was developed by Zhang Tonggang and Tian Zhiqiang.
The patent application number is CN202510519302 20250424. The patent publication number is CN1203..
Steel
| Thu 29 Jan 2026
Alexandria, Jan. 30 -- Nippon Steel has secured a patent on Die Assembly and Method for Producing Blank Using the Die Assembly. Matsuno Takashi and Egami Akira developed the invention.
The patent application number is US202418422091 20240125. The patent publication number is US12533723 (B2). International Patent Classificatio..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Zhejiang Tianneng Battery Jiangsu has filed a patent application for Lead Ingot Steel Seal Knocking Device. This invention was developed by Li Jun, Sun Lei, Zhang Shu, Zhong Chongtan and Ding Jianzhong.
The patent application number is CN202510709779 20250529. The patent publication number is CN120363627 (A)..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Taiyuan University of Science and Technology has submitted a patent application for Steel Plate Rotating Device for Angular Rolling of Medium-thickness Plate and Using Method of Steel Plate Rotating Device. Yang Xia, Li Zhuojie, Chen Shihao and Zhou Cunlong developed the invention.
The patent application num..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Shougang Jingtang United Iron & Steel patent application for Control Method for Preventing Rolling Wrinkles of Strip Steel Plate and Related Equipment. Bao Changchuang, Guan Jun, Zhang Shaohua, Ning Yuanyuan and Zhi Yangyang developed the invention.
Th..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Wuhan Iron and Steel has sought patent for Method for Controlling Disordered Steel of Rod Cooling Bed. This invention was developed by Tian Junli, Ko Tae-yong, Wang Hui, Yi Wei and He Wenji.
The patent application number is CN202510681347 20250526. The patent publication number is CN120362261 (A). Internat..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Wu'an Yuhua Steel has submitted a patent application for Hot Rolling Equipment for Automatic Production of Steel. Wang Shuhua, Li Yanzhi, Li Fandong, Dong Kunkun, Li Junyan, Song Haiwen, Zhao Yafei and Li Shiwei developed the invention.
The patent application number is CN202510522779 20250424. The patent pub..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Shanxi Taigang Stainless Steel has submitted a patent application for Rolling Method of Dual-phase Stainless Steel Cold Plate. This invention was developed by Zhang Yanbing, Fan Jianyong, Gao Peijun, Li Linfeng, Cui Chen, Liu Zhihong, Li Jun and Wang Yuexing.
The patent application number is CN202510784092 2..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Zhaoqing Hongwang Metal Industry has applied Chinese patent for Continuous Cold Rolling Equipment for Stainless Steel. Pu Bangjiao, Zeng Yongfeng and Liu Xiong developed it.
The patent application number is CN202510496901 20250421. The patent publication number is CN120362249 (A). International Patent Classi..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Wuhan Iron and Steel patent application for Bar Stable Rolling Method. The invention was developed by Tian Junli, He Wenji, Ko Tae-yong and Wang Hui.
The patent application number is CN202510681348 20250526. The patent publication number is CN120362..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Rolling Method of Export High-hardness Steel Rail. The invention was developed by Bian Ying, Xue Hudong, Wang Jiawei, Zheng Rui, Zhao Guiying, Wang Huijun, Su Hang and Zhang Fengming.
The patent appli..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Method for Determining Vaporization Flow in Converter Waste Gas Complementary Energy Recovery System. Xu Guangqing developed it.
The patent application number is CN20241084135 20240119. The patent publication number is CN120356538 (A). Internationa..
Steel
| Thu 29 Jan 2026
Kuala Lumpur, Jan. 29 -- Nippon Steel Corp and Vallourec Oil & Gas France have secured a patent on Threaded Joint for Steel Pipes. Yousuke Oku and Tatsuya Yamamoto developed the invention.
The patent application number is MY2016PI704507 20150619. The patent publication number is MY191387 (A). International Patent Classificati..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Shigang Jingcheng Equipment Development & Manufacturing and Shijiazhuang Iron & Steel have filed a patent application for Smelting Method of Low-carbon Low-phosphorus High-alloy Steel 08crni4movti. This invention was developed by Li Haitao, Song Ping, E Litian, Yu Dejiang, Ma Bin, Sun Guowen, Hou Yajun, Luo R..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Tsinghua University has submitted a patent application for Width-adjustable End Clamp for Steel Bonding Reinforcement. This invention was developed by Wu Wuxuan and Wang Yuanqing.
The patent application number is CN202510504358 20250422. The patent publication number is CN120367421 (A). International Patent ..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Zhejiang University of Technology patent application for Method for Reinforcing Tubular Joint of Existing Cross-shaped Circular Steel Tube by Combining Annular Plate and Longitudinal Plate. The invention was developed by Zhao Bida and Zhou Shengyi.
Th..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Baowu Group Ma Steel Rail Transit Material Technology has submitted a patent application for Steel for Heavy-load Wheel with High Heat Resistance and Method for Producing Wheel by Using Steel. This invention was developed by Liu Xuehua, Mao Yanan, Zhang Jian, Yao Sancheng, Zhong Bin, Yu Wentan, Gong Yanhua, G..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Maanshan Iron & Steel patent application for Non-quenched and Tempered Steel for Low-si-content Large-specification Expansion Breaking Connecting Rod, Production Method of Non-quenched and Tempered Steel, Expansion Breaking Connecting Rod and Controlled..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Maanshan Iron & Steel has submitted a patent application for Corrosion-resistant High-carbon Steel Plate and Preparation Method Thereof. He Bo, Hu Xuewen, Guo Rui, Wang Fei, Wang Haibo, Wu Zhiwen, Yu Xuanxun and Zhao Hu developed the invention.
The patent application number is CN202510868811 20250626. The pa..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Chengde Jianlong Special Steel patent application for Bainite Non-quenched and Tempered Steel and Preparation Method Thereof. The invention was developed by Zhang Bai, Zhang Libin, Zheng Xinwei, Du Chao, Zhang Dawei, Cui Hongjun, Ma Xuefeng and Shang Y..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Baotou Iron and Steel Group has applied Chinese patent for Normalized Q370r Low-temperature Storage Tank Steel Plate with Thickness of Less Than 40mm and Preparation Method Thereof. Yang Xiong, Bai Hairui, Yuan Xiaoming, Huang Li, Wei Huihui, Wang Shaobing and Li Peng developed it.
The patent application num..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has released Shougang Group patent application for Hollow Steel for High-toughness Rock Drilling Rod, Preparation Method and Rock Drilling Rod. This invention was developed by Li Shujia, Wang Quanli, Luo Zhijun, Zhang Huifeng, Zhou Yuli, Mu Xianglin and Xiao Guoqian..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Shougang Group has submitted a patent application for 750MPa-grade High-strength Steel with High Comprehensive Formability and Preparation Method of 750MPa-grade High-strength Steel. This invention was developed by Lv Bo, Zhang Dawei, Xiao Baoliang, Hu Kaiguang, Zhou Shaoxuan, Li Kai, Wu Guangyu, Tian Zhihong..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Harbin Institute of Technology has sought patent for Corrosion-resistant Austenitic Stainless Steel Used at Low Temperature Of-100 Deg C Based on Cooperation of Fault Energy and Twip Effect and Preparation Method of Corrosion-resistant Austenitic Stainless Steel. This invention was developed by Liu Yong, Tao ..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Nanjing Iron and Steel has sought patent for Steel for Over 100-grade Round-link Chain and Preparation Method of Steel. This invention was developed by Han Fu, Wen Hui, Chen Ying, Qiu Junhua, Deng Wei and Wang Panfeng.
The patent application number is CN202510596215 20250509. The patent publication number is..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Maanshan Iron & Steel has applied Chinese patent for Steel for 400MPa-grade High-manganese Non-magnetic Reinforcing Steel Bar and Production Method. Guo Zhan, Wang Kaizhong, Yang Yingdong, Yuan Yue, Yu Liangqi, Yin Defu, Zhang Xiaorui, Jiang Ting, Ding Lei and Chen Pengfei developed it.
The patent applicat..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Baotou Iron and Steel Group patent application for Post-welding Heat Treatment Method for Steel Rail for Exported American Subway. Bian Ying, Zhang Fengming, Xue Hudong, Zhao Guiying and Zhou Ke developed the invention.
The patent application number is..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Baotou Iron and Steel Group patent application for Production Method of HB400-grade Low-temperature Wear-resistant Steel Plate for Scraper. Yue Yinan, Wang Shaobing, Yuan Xiaoming, Li Zhili, Huang Li, Sui Xin, Song Liquan, Liu Jie, Zhang Jun, Su Jiping ..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Baotou Iron and Steel Group patent application for Heat Treatment Process for Improving Comprehensive Mechanical Properties of KD-grade Sucker Rod Steel. Hui Zhiguo, Liang Zhengwei, Song Zhendong, Zhao Xiaomin, Liu Lijuan, Zhang Xiaochen and Li Xuedong ..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Yangjiang Hongwang Industrial has submitted a patent application for Rolling Stress Relief and Plate Shape Flatness Coordinated Optimization Method in Strip Steel Annealing Process. This invention was developed by Dai Weicun, Zhang Xiangwei, Zhao Jiaming, Long Xinhuang and Zhang De.
The patent application nu..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Shandong Iron and Steel Group Yongfeng Lingang patent application for Dynamic Control Method for Oxygen Lance of Converter. Wang Yao, Sun Yuanju and Tian Long developed the invention.
The patent application number is CN202510467811 20250415. The pate..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Jigang International Engineering & Technology has submitted a patent application for Improved Structure of Steel Belt Vestibule. This invention was developed by Li Yao, Fu Yu, Sun Zhenshan, Guo Zhen, Xue Deyu and Zhao Libing.
The patent application number is CN202510450925 20250411. The patent publication nu..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Chongqing Iron & Steel has sought patent for Special Clamp Holder and Method for Taking and Placing Steel Sample Box by Using Same. This invention was developed by Huang Zuying, Yu Zedong and Liu Yu.
The patent application number is CN202510656656 20250521. The patent publication number is CN120364309 (A). I..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 30 -- Anhui Xuhe New Energy Technology has submitted a patent application for Packaging Corner Protector for Steel Frame Photovoltaic Module Product. This invention was developed by Chen Chen, Li Ting, Li Bailiang, Zhang Ling, Qin Zhen, Lu Zhonglin and Li Zhilei.
The patent application number is CN202510749942 202..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- National Residential Human Habitat Engineering Consultants has applied Chinese patent for Multifunctional General Splicing Platform for Box Type Steel Structure Module Production and Welding Method. Lou Ni, Mo Zewen, Yi Guohui, Zhuang Tong, Peng Mingying, Dan Sung-hoon, Guo Tao and Qu Kexin developed it.
The..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- JFE Steel has submitted a patent application for Electric Arc Furnace Energization State Determination Device, Electric Arc Furnace Operation Method, and Electric Arc Furnace. This invention was developed by Oda Nobuhiko.
The patent application number is CN20238084116 20230814. The patent publication number ..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published Hilti patent application for Steel Alloy, Article, and Method. The invention was developed by Wolf Iwan, Elser Tobias and Gerard Pierre.
The patent application number is CN20238085843 20231222. The patent publication number is CN120359319 (A). Interna..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has published POSCO patent application for Steel Sheet and Method for Manufacturing Same. The invention was developed by So Tae-il, Kang Sang-deok and Cho Jae-young.
The patent application number is CN20238086423 20231215. The patent publication number is CN1203593..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Hot-rolled Steel Sheet. Ogisu Yasuyuki and Toyoda Takeshi developed it.
The patent application number is CN20238085866 20231228. The patent publication number is CN120359315 (A). International Patent Classification codes are C21D8/02, C21D9/46, C22..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- POSCO has submitted a patent application for Oriented Electrical Steel Sheet and Method for Producing Same. Kwon Oh-yeoul and Kim Woo-sin developed the invention.
The patent application number is CN20238088285 20231103. The patent publication number is CN120359312 (A). International Patent Classification cod..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Qingdao Haomai Steel Structure of China Electric Power Equipment and Technology has applied Chinese patent for Automatic Assembling and Welding System for Steel Tube Tower Components. Liu Tiancai, Ren Zhicheng, Xin Kai, Wang Hongwei, Zhou Jiazheng, Xu Zongqiang, Lin Xingwen and Jiang Ketao developed it.
The ..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Nanjing Iron and Steel has sought patent for Steel Plate Trimming Output Device and Steel Plate Trimming Output Method. This invention was developed by Yu Meiping and Yu Tianzhong.
The patent application number is CN202510596402 20250509. The patent publication number is CN120362583 (A). International Patent..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has released Shandong Iron & Steel patent application for Atomized Iron Powder and Production Method Thereof. This invention was developed by Zeng Hui, Li Jianyun, Dong Hongzhuang, Ji Guanggang, Pan Lin and Xing Mingming.
The patent application number is CN20251029..
Steel
| Fri 30 Jan 2026
Beijing, Jan. 30 -- Xiangyang City Liqiang Machinery Co Ltd has sought patent for Heat Treatment Equipment and Method for Stainless Steel Investment Casting. This invention was developed by Wang Xinwei, Wu Yu, Lu Fachang, Chen Jun and Liu Rui.
The patent application number is CN202510782236 20250612. The patent publication nu..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Guoshun Green Building Tech Co Ltd and Shandong Guoshun Construction Group have submitted a patent application for Hanging Column Steel Staircase Capable of Realizing No Column on One Side of Staircase. This invention was developed by Wang Lihua, Mu Lichun, Xuan Zhensong, Wang Dongdong, Li Kun, Sun Wancheng, ..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 29 -- LYSTEEL and Hunan Hualing Liangang Special New Mat Co Ltd have submitted a patent application for High-chromium High-manganese Wear-resistant Steel and Preparation Method Thereof. This invention was developed by Chen Kui, Liu Xuhui, Liang Liang, Liu Ning, Zhang Hongbo, Zheng Qing, Wang Song, Xie Shizheng, Zhu..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Guizhou Highway Construction Maintenance Group Co Ltd and Guizhou Guian Expressway Co Ltd have applied Chinese patent for Construction Site Precast Beam Steel Bar Production Management System. Ren Pingfu, Wang Tao, Li Qin, Han Ping, Liu Fengyuan, Zhang Lang, Zou Zuguo, Liu Xiaofei, Yasuke Hiroshi and Long Xue..
Steel
| Thu 29 Jan 2026
Beijing, Jan. 29 -- Posco Holdings Co Ltd and Research Institute of Industrial Science & Technology have applied Chinese patent for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. Zheng Rongzhao, Hong Ki Joo, Lee Ji-ho, Kim Joo-sung, Park..
Steel
| Wed 28 Jan 2026
Beijing, Jan. 29 -- MMC SFRE Heavy Industry Equipment and Shenzhen Research Institute Of Yanshan Univ have submitted a patent application for CFD Simulation-based Strip Steel Surface Purging Method. This invention was developed by Wen Yali, Bu Xindong, Li Feng, Wang Jianhui, Shi Zhourun and Bai Zhenhua.
The patent application..
Steel
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Sichuan Chuanjiao Road & Bridge and Renxin Welding Machine Robot (Chengdu) have submitted a patent application for Intelligent Production Line for Steel Arches. Hu Zhong, Yi Zuhui, Zou Liqiong, Yuan Benyu, Wang Zejun, Chen Zhixuan, Chen Wei, Li Qingyang, Hu Haojie, Xiao Yilin and Zhu Yutang developed the inve..
Steel
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Juya Auto Parts Tech Taicang Co Ltd has applied Chinese patent for Cutting Quality Optimization Method for Steel Material Cutting. Tan Gaofeng developed it.
The patent application number is CN202510845916 20250624. The patent publication number is CN120354213 (A). International Patent Classification codes ..
Steel
| Wed 28 Jan 2026
Beijing, Jan. 29 -- Yangzhou Jinnuoer Stainless Steel Co Ltd has submitted a patent application for Bidirectional Tapping Device for Reinforcing Steel Bar Sleeve. This invention was developed by Jin Song, Qiao Xiangyu, Jin Chuanhui and Chen Jian.
The patent application number is CN202510498172 20250421. The patent publication..
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