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Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangyin Xingcheng Special Steel Works has filed a patent application for High-hardenability Super-thick Section Flat Steel for Stabilizer Bar Torsional Spring and Manufacturing Method of High-hardenability Super-thick Section Flat Steel. This invention was developed by Li Wei, Li Bing, Sun Fengyuan, Ge Long..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Meishan Iron & Steel has filed a patent application for Hot-rolled Steel Plate for Hard Wood Saw Blade and Manufacturing Method of Hot-rolled Steel Plate. This invention was developed by Ma Zhizhen and Xu Guoli.
The patent application number is CN202410791679 20240619. The patent publication number..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanxi Taigang Stainless Steel has filed a patent application for Method for Controlling Oxygen Content of High-alloy Heat-resistant Stainless Steel. This invention was developed by Zhang Yongliang, Fang Xudong, Xia Yan, Wang Jianchang and Lang Weiyun.
The patent application number is CN202511165370 2025082..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanxi Taigang Stainless Steel has filed a patent application for Stainless Steel Cold Rolling, Annealing and Pickling Method and Precipitation-hardening Martensitic Stainless Steel Sus630. This invention was developed by Yang Mi, Wei Zhengyan, Gao Peijun, Feng Jie, Qu Bo, Gao Deng, Yang Bing, Peng Xiaoguang..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Southwest Jiaotong University has filed a patent application for Y-containing Microalloyed Martensitic Precipitation Hardening Stainless Steel and Preparation Method Thereof. This invention was developed by Xu Yi, Lei Dejiang, Zhu Xiaoyang, Liu Dongxu, He Jian, Su Shuo and Chen Zihao.
The patent application..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel has filed a patent application for Structural Steel and Preparation Method and Application Thereof. This invention was developed by Gao Fei.
The patent application number is CN202511171925 20250821. The patent publication number is CN121161169 (A). International Patent Classification ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Angang Steel has filed a patent application for Tmcp-state 620mpa-grade High-toughness Bridge Steel and Preparation Method Thereof. This invention was developed by Wang Xin, Yang Ying, Li Xinling, Zhang Zhe, Wang Yubo, Hayashida Ko, Xiao Qingsong and Wang Shuai.
The patent application number is CN2025116967..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Angang Steel has filed a patent application for Method for Judging Two-way Tensile Strain Instability of Sheet Material by Adopting Strain Control. This invention was developed by Liang Xiao, Xu Xin, Lin Li, Liu Rendong, Zhang Ruikun, Lu Yanpeng, Li Chunlin, Li Xiaotong, Liu Wenbo and Lyu Dong.
The patent a..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Meishan Iron & Steel has submitted a patent application for Production Method of Nitrogenous Low-carbon Aluminum Killed Molten Steel. This invention was developed by Yu Dajun, Wang Duogang, Zheng Yi and Xiao Jiulun.
The patent application number is CN202410780242 20240617. The patent publication nu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Large-thickness High-toughness Hydrogen-induced-crack-resistant 3.5 Ni Steel Plate and Manufacturing Method Thereof. This invention was developed by Xu Wei, Bai Yun, Yu Xiong, Sun Xianjin, Zhang Jian, Yang Hongwei, Yuan Jiali and X..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Low-carbon High-nitrogen Vanadium-nitrogen Alloy Preparation Method Based on Nitrogen Increasing Treatment and Vanadium-nitrogen Alloy. This invention was developed by Wang Ning, Zhang Lei, Yu Bin and Ye Mingfeng...
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baotou Iron and Steel Group has submitted a patent application for Manufacturing Method of Low-alloy High-strength Zinc-aluminum-magnesium Steel. Xue Xinglong, Song Mun-jong, Hui Xin, Zhang Qi, Jing Xin and Wang Jinchao developed the invention.
The patent application number is CN202511527217 20251024. The p..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Yanshan University has submitted a patent application for Micro-alloyed Low-alloy High-strength and High-plasticity Complex Phase Steel and Preparation Method Thereof. This invention was developed by Chen Chen, Li Yingnan, Li Yanguo, Long Xiaoyan, Yang Zhinan, Lv Bo and Zhang Fucheng.
The patent application..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Maanshan Iron & Steel has submitted a patent application for 590mpa-grade Complex-phase Steel Plate for Deep-drawing Reaming Part and Manufacturing Method of 590mpa-grade Complex-phase Steel Plate. Tian Zhijun, Huang Shanshan, Li Yilun, Gu Hairong, Liu Yang, Ma Erqing, Cui Lei, Wang Linlin, Lu Qianqian and M..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel has submitted a patent application for Steel Belt for Thick-specification Chain and Preparation Method of Steel Belt. This invention was developed by Xie Haiping, Xiao Bingzheng, Zhao Haiyang and Deng Wei.
The patent application number is CN20251131639 20250725. The patent publication..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Qingdao University of Technology has submitted a patent application for Fabricated Steel Frame Structure Provided with Replaceable Connecting Sections. Sun Dongde, Sohn Dong-hyun and Miao Jijun developed the invention.
The patent application number is CN202511685797 20251118. The patent publication number i..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Jianzhu University has submitted a patent application for Anti-seismic Test Device for Steel Structure Connection Node. Zhu Jingwei, Li Xing, Hou Yu, Zhang Wenting, Fu Tao, Cui Nannan and Wang Yujing developed the invention.
The patent application number is CN202511715056 20251121. The patent publi..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Meishan Iron & Steel has submitted a patent application for Method for Online Judging Leakage of Air Heat Exchanger of Hot Blast Stove. This invention was developed by Chen Fuliang, Li Zhihui, Cai Gang and Du Junhong.
The patent application number is CN202410780239 20240617. The patent publication ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Bengang Steel Plates has submitted a patent application for Method for Detecting Pulverization of Plating Layer of Electro-galvanized Steel Plate. This invention was developed by Yang Tianyi, Wang Yafen, Chen Hongyu, Han Dan, Wang Yu, Wang Huan and Yu Jian.
The patent application number is CN202511337392 20..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Bengang Steel Plates has submitted a patent application for Method for Detecting Pulverization and Shedding of Stamped Zinc Layer of Hot-dip Galvanized Steel Plate Based on Weight Loss Method. This invention was developed by Sun Zhuo, Song Bo, Zou Xitao, Guo Jing and Yang Tianyi.
The patent application numb..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- Beijing Jiaotong University has submitted a patent application for Steel Rail Profile Optimization Design Method Based on Steel Rail Abrasion Evolution. Li Jianyong, Zuo Dacong, Fan Wengang, Xu Kang, Nie Meng, Tang Haoze and Hao Lei developed the invention.
The patent application number is CN202511335080 20..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Iron & Steel has submitted a patent application for Method for Judging and Testing Short-circuit Fault of High-voltage Line. Li Yongchen, Liu Enwei, Hao Qing, Li Chuandong, He Mingsheng and Wang Pengfei developed the invention.
The patent application number is CN202511531549 20251024. The patent pu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- JFE Steel has submitted a patent application for Narrow-groove Gas-shielded Arc Welding Method. This invention was developed by Nagao Ryota, Konishi Kyohei, Kozuki Shohei and Taniguchi Koichi.
The patent application number is CN20248031392 20240318. The patent publication number is CN121175140 (A). Internat..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Luoyang Mining Machinery Engineering Design Institute Co Ltd and CITIC Heavy Industries have filed a patent application for Ratchet Wheel Loosening Device and Method for Rapidly Solving Steel Blocking Problem of Large-scale Perforating Machine. This invention was developed by Yang Bo, Li Shulei, Zhang Kancan..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Shanghai Zhengang Steel Ball Manufacturing has submitted a patent application for High-precision Steel Ball Production Process Based on Multi-station Cold Heading Forming. This invention was developed by Chen Qiugen.
The patent application number is CN202511364448 20250923. The patent publication number i..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Baoshan Iron & Steel has filed a patent application for Self-adaptive Control Method for Inhibiting Periodic Fluctuation of Liquid Level of Crystallizer. This invention was developed by Lyu Lihua, Deng Long and Xu Na.
The patent application number is CN202410780924 20240618. The patent publication number is..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Yangzhou Polytechnic University has sought patent for Anti-blocking Steel Plate Leveler. This invention was developed by Du Jin, Lyu Ning, Song Qinghua, Qiao Yujing, Sun Jian, Chen Meng and Zhang Weixing.
The patent application number is CN202511399294 20250928. The patent publication number is CN12115613..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- Saarloha Advanced Mat Private Limited has submitted a patent application for a System and a Method for Producing Green Steel with Near Zero Ghg Emissions Intensity. Kalyani Amit Babasaheb, Goyal Ravindra Kumar, Puranik Abhiram Janardan, Bharambe Chandan Jagannath and Umate Nivrutti Dattatray developed the inv..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- POSCO has filed a patent application for Side Sill for Vehicle. This invention was developed by Lee Gyu-min.
The patent application number is EP20240823581 20240508. The patent publication number is EP4729397 (A1). International Patent Classification codes are B62D25/02, B62D27/02 and B62D29/00. Cooperative ..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- JFE Steel has sought patent for Method for Assessing Slab, Slab Manufacturing Method, and Steel Sheet Manufacturing Method. This invention was developed by Odagaki Tomoya, Chatani Harutaka, Aoki Hodaka, Mochida Tetsuo and Kaneko Yohei.
The patent application number is EP20240859169 20240705. The patent publi..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Baoshan Iron & Steel has submitted a patent application for Method for Reproducing Tensile Strain Marks on Surface of 5-series Aluminum Plate Through Pot Cover Sample. This invention was developed by Nie Yang, Zhang Wen, Lu Xu, Yang Bing and Cao Lingyong.
The patent application number is CN202410792149 2024..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Beijing Dalu Tianrui Laser Engineering Tech Co Ltd has submitted a patent application for Conveying Device and Steel Belt Conveying Method Based on Disc Side Guide Plate. Zhang Jintao, Zhou Na, Luo Xuye, Cai Shihuai, Fan Jiuliang, Liu Jixian, Sun Bing, Zheng Lian, Ji Fengchuan, Shi Changlong, Li Yingli and W..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Guangxi Liuzhou Iron & Steel Group has filed a patent application for Pickled Plate Production Method Short in Production Time and Capable of Improving Strip Steel Yield. This invention was developed by Chen Zhongjin, Fan Lei, Yao Yun, Yan Sheng, Yuan Fei, Qian Jieyu, Yang Weiming and Fan Yajie.
The patent ..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Zhangjiagang City Junma Steel Cord has submitted a patent application for Quick Die Changing System and Quick Die Changing Method for Wet Drawing Water Tank. This invention was developed by Lin Wei.
The patent application number is CN202511347248 20250919. The patent publication number is CN121156063 (A)...
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Fushun New Steel has submitted a patent application for Adjusting Method for Thread Steel Multi-segmentation Rolling Line Difference. Wang Wanming, Leng Enshun, Niu Zhenjun, Yang Changdi, Ni Xiaodong, Liu Wanpeng, Yang Hongwei, Liu Yu and Liang Baocai developed the invention.
The patent application number i..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received SD Steel Rizhao patent application for Method for Controlling Twill on Surface of Cold-rolled Thin-gauge Continuously-annealed Steel Plate. Wang Le, Chen Xiaoxiao, Li Hongcui, Zhang Chongchong, Sun Bing, Noh Byung-hee, Sun Shuai, Zong Kaikai, Zhang Wen..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Angang Steel has submitted a patent application for Method for Controlling Energy-saving Operation of Upper Roller Way of Coiling Machine. This invention was developed by Gao Biao, Qu Xiaodong, Liu Wei, Meng Fanzhi, Dong Yaoyuan, Liu Peng, Wang Sicheng, Shen Qiang, Zhang Hai'an, Ren Peijian, Lin Zhaoyu, Qin ..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Hefei Dajin Metal Tech Co Ltd patent application for Separating Mechanism of Coiled Steel Slitting Winding Machine. This invention was developed by Lin Xuecheng and Fang Hongbing.
The patent application number is CN202511281978 20250909. The patent ..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Yangchun New Iron and Steel patent application for Control Method for Reducing Non-scale Rate in Production of Structural Round Steel. This invention was developed by Huang Le.
The patent application number is CN202511284824 20250910. The patent publi..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- University of Science and Technology Beijing has submitted a patent application for Integrated Rolling Shaping Method for Asymmetric C-shaped Steel. This invention was developed by Kong Ning, Zhang Juxiang, Mao Yucheng and Wei Bangshuo.
The patent application number is CN202511619636 20251106. The patent pu..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Taiyuan University Of Technology Architectural Design And Research Institute Co Ltd patent application for Ice Damage Protection System for Hydraulic Steel Structure. Yu Dengpan, Liu Hong, Guo Liyong, Yang Ruiqing, Zhou Qiannan, Xiong Baodi, Pan Guoyi ..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Weifang Qingte Axle Co Ltd patent application for Balanced Hoisting Device for Front Axle Steel Plate Spring Assembly. The invention was developed by Ji Jianyi, Tan Qing, Li Nianchong, Li Haifeng, Yan Haitao, Li Baohua and Ji Wentao.
The patent app..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Magnet Valley Tech Co Ltd has filed a patent application for Automatic Positioning, Sucking and Lifting Device for Steel Rail. This invention was developed by Zhang Zhen, Yang Keyin and Xu Junfeng.
The patent application number is CN202511379722 20250925. The patent publication number is CN1211586..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Shanghai Turin Chi Robot Co Ltd has filed a patent application for Automatic Steel Bundling Belt Collecting Device and Method Matched with Automatic Unbundling Robot. This invention was developed by Jiang Wusong, Li Minggang, Wang Lu, Zheng Jiayin, Wei Zhongshuang, Lu Huayang, Liu Qunshu, Shao Mengjie and Zh..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Pukaisheng Tech Nanjing Co Ltd has sought patent for Ocean Steel Structure Platform with Attachment Cleaning Structure. This invention was developed by Liu Binbin, Geng Rongbo, Yang Haijian, Liu Gang, Luo Shubi, Zhong Zhaohong, Sui Xiangmeng and Zhao Hui.
The patent application number is CN202511457949 20..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Powerchina Huadong Engineering Corporation and Zhejiang Huadong Engineering Construction Management Co Ltd patent application for Equipment for Monitoring and Controlling Temperature Difference of Welded Steel Plates in Real Time and Using Method Ther..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Baotou Iron and Steel Group has filed a patent application for Gas Shielded Welding Method for Dp590 Dual-phase Steel with Excellent Obdurability. This invention was developed by Zhang Fengming, Fu Xueyi, Liang Zhengwei, Xue Hudong, Wen Haoran, Bian Ying and Su Hang.
The patent application number is CN20251..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Guizhou Bridge Constr Group Co Ltd has submitted a patent application for Steel Structure Self-adaptive Intelligent Welding Method and System Based on Multi-modal Sensing. Zheng Pengpeng, Zhang Yibin, Huang Hongfei, Chen Chao, Wen Jiangfan, Liu Bin, Wu Shengjiang, Wang Jiang, Xie Yuancan, Yan Zhenjun and Che..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Changchao New Material Tech Co Ltd has sought patent for Round Steel Cutting Device for Precision Forge Piece Machining. This invention was developed by Zheng Tao, Xie Dongmin and Lian Kai.
The patent application number is CN202511698244 20251119. The patent publication number is CN121156368 (A). ..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Suzhou Lilai Industrial Intelligent Mfg Co Ltd has submitted a patent application for Conveying Deviation Prevention Device for Automatically Detecting Machined Steel. This invention was developed by Luo Xiaolong, Xu Zhenyu, Sun Zheng and Hong Shuai.
The patent application number is CN202511685992 2025111..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Shaanxi Jinmengxiang Tech Co Ltd has submitted a patent application for Coiled Steel Conveying Device with Cooling Function. Cai Yunrong developed the invention.
The patent application number is CN202511371833 20250924. The patent publication number is CN121158559 (A). International Patent Classification ..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Gucheng Hengtong Stamping Parts Co Ltd has submitted a patent application for Steel Backing Grooving Machine with Auxiliary Support. Fan Wenjiang, Pei Dongmei and Li Zhipeng developed the invention.
The patent application number is CN202511485903 20251017. The patent publication number is CN121156387 (A)...
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- WISDRI Engineering & Research Incorporation has submitted a patent application for Strip Steel Shearing Device and Using Method Thereof. This invention was developed by Wang Zibiao, Zhou Yungen and Yang Guoliang.
The patent application number is CN202511537242 20251027. The patent publication number is CN12..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Ouyingwei Intelligent Equipment Co Ltd has applied Chinese patent for Planing Equipment for Stainless Steel Profile Machining. Qin Jing developed it.
The patent application number is CN202511510641 20251022. The patent publication number is CN121156341 (A). International Patent Classification code..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Baoshan Iron & Steel has sought patent for Method for Co-processing Calcium-based Semi-dry Desulfurization Ash and Coke Oven Desulfurization Ash for Wet Desulfurization. This invention was developed by Lin Hongying, Liu Jianping and Liao Li.
The patent application number is CN202410785995 20240618. The pate..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Zhejiang Xinchor Co Ltd has submitted a patent application for Modified Embedded Steel Bar Glue and Preparation Method Thereof. This invention was developed by Chen Gang and Liu Junhui.
The patent application number is CN202511478892 20251016. The patent publication number is CN121160263 (A). Internationa..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Jiangsu Jianghai Hangxiao Green Building Tech Co Ltd patent application for Production Device for Assembly Type Steel Structure. The invention was developed by Han Fengqin, Yu Xingcheng, Zhou Yan, Xu Jian and Ruan Yunfei.
The patent application num..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- JFE Steel has submitted a patent application for Sound Diagnosis Device and Sound Diagnosis Method. This invention was developed by Maeda Takafumi and Hirata Takehide.
The patent application number is CN20248033488 20240523. The patent publication number is CN121152956 (A). International Patent Classificati..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published JFE Steel patent application for Sound Diagnosis Device and Sound Diagnosis Method. The invention was developed by Maeda Takafumi, Hirata Takehide, Sato Takeshi and Takada Motoki.
The patent application number is CN20248033469 20240523. The patent pu..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released China Huaye Group patent application for Steel Vestibule Foundation Bolt Fastening Device and Method. This invention was developed by Liu Peng.
The patent application number is CN202511486637 20251017. The patent publication number is CN121156947 (A)...
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Shandong Bogong Building Intelligentize Engineering has submitted a patent application for Environment-friendly Energy-saving Reinforcing Steel Bar Surface Treatment Device and Treatment Method. This invention was developed by Han Jingjing and Han Jianchao.
The patent application number is CN202511455061 20..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has released JFE Steel patent application for Ironworks Operation Assistance Method, Operation Assistance Device, Display Device, and Operation Assistance Program. This invention was developed by Ogawa Naotaka.
The patent application number is EP20240868176 20240910. The patent publica..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has published JFE Steel patent application for Ironworks Operation Assistance Method, Operation Assistance Device, Display Device, and Operation Assistance Program. The invention was developed by Ogawa Naotaka.
The patent application number is EP20240868173 20240910. The patent publica..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- European Patent Office has received Derc Waterjetting BV patent application for High Pressure Jetting Device for Cleaning Steel Surfaces. Slingerland Gijsbert Christiaan developed the invention.
The patent application number is EP20240733611 20240617. The patent publication number is EP4727702 (A1). Intern..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Qingdao Zaili Electric Power Equipment Co Ltd patent application for Welding Device Special for Movable Angle Steel Tower Foot. Ning Faji developed the invention.
The patent application number is CN202511370799 20250924. The patent publication numbe..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Central Iron & Steel Research Institute has submitted a patent application for Preheating-free 690mpa-grade High-strength and High-toughness Steel and Submerged-arc Welding Method Thereof. This invention was developed by An Tongbang, Zheng Liyin, Cao Zhilong, Zuo Yue, Xiao Hongjun and Ma Chengyong.
The pate..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Shandong Chengtong Bus Parts Co Ltd has submitted a patent application for Assembling and Welding Equipment for Profile Steel Machining. This invention was developed by Hu Shaotai, Li Yuesheng, Geng Nannan, Jin Xin and Fang Jianxin.
The patent application number is CN202511604507 20251105. The patent publ..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Jiangsu Qicai New Building Mat Co Ltd patent application for Building Steel Bar Welding Device. The invention was developed by Jiao Lejia, Li Guohong, Wang Yiru, Ji Chunhua and Jiao Xiaojun.
The patent application number is CN202511398601 20250411...
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Jiangsu Runbang New Mat Group Co Ltd has applied Chinese patent for Corrosion-resistant Hastelloy-steel Composite Plate and Preparation Method Thereof. Shi Hesheng, Shi Hang, Yang Wenfen and Zhou Jie developed it.
The patent application number is CN202511715986 20251121. The patent publication number is C..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Nantong Haochuang Tech Development Co Ltd patent application for Automatic Machining Platform for Precise Grinding of Steel Parts. Tang Jiling and Miao Ding developed the invention.
The patent application number is CN202511604360 20251105. The paten..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Hunan Xinnuo Tech Co Ltd has submitted a patent application for Steel Plate Enamel Low-temperature Cobalt Ground Coat Free of Fluoride Salt and Nitrate as Well as Preparation Method and Application of Steel Plate Enamel Low-temperature Cobalt Ground Coat. This invention was developed by Yugami, Yin Le and Li..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Dongguang Hengfu Pressure Tile Machinery Co Ltd patent application for Automatic Shearing Continuous Forming Equipment and Process Based on Steel Plate Machining. This invention was developed by Li Bowen, Yao Guijun and Wang Wenjia.
The patent appli..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has published Shanghai Hujiang Construction Eng Co Ltd patent application for Steel Structure Prefabricated Part Cutting and Welding Combined Device. The invention was developed by Xing Gang.
The patent application number is CN202511330667 20250917. The patent p..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Harbin Qiaochu Environmental Protection Tech Co Ltd patent application for Automatic Feeding, Discharging and Four-corner Cutting Equipment for Stainless Steel Water Tank Plate. This invention was developed by Song Dalin and Du Junming.
The patent a..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Zhejiang Shengda Steel Tower has submitted a patent application for Double-line Parallel Angle Steel Processing Device. This invention was developed by Li Yuchen, Shu Fang, Ye Yuanhua, Fang Xiaoyi, Ling Yuming, Xiong Xiao, Feng Shuaikang, Xu Junlin, Liu Di and Zhang Jing.
The patent application number is CN..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Hunan Xinnuo Tech Co Ltd has applied Chinese patent for Fluorine-salt-free and Nitrate-free Low-temperature Acid-resistant Transparent Glaze for Steel Plate Enamel as Well as Preparation Method and Application of Low-temperature Acid-resistant Transparent Glaze. Yugami, Tang Lei and Guo Hao developed it.
..
Steel
| Tue 28 Apr 2026
Beijing, April 29 -- Hunan Xinnuo Tech Co Ltd has filed a patent application for Steel Plate Enamel High-temperature Acid-resistant Ground Coat Free of Fluoride Salt and Nitrate as Well as Preparation Method and Application of Steel Plate Enamel High-temperature Acid-resistant Ground Coat. This invention was developed by Yugami,..
Steel
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has published Qidong Jiangzhuo Precision Tech Co Ltd patent application for Carbon Fuel Feeding Device for Steel Manufacturing. The invention was developed by Yu Hanjun and Yu Jinwei.
The patent application number is CN202511291020 20250910. The patent publicati..
Steel
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Shandong Iron and Steel Group Yongfeng Lingang patent application for Method for Improving Metallographic Detection Precision of Ultra-fine Grain Steel Bar. Ni Guihu, Qi Gang, Yang Rongfeng, Feng Zhongxian and Wang Yangui developed the invention.
The ..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has published POSCO patent application for Soft Magnetic Steel Wire Rod, Steel Wire, and Method for Manufacturing Soft Magnetic Steel Wire. The invention was developed by Kim Kwanho, Kim Jaehwan and Jeon Seongryeol.
The patent application number is WO2025KR13688 20250..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has published Kobe Steel patent application for Screw-type Extruder. The invention was developed by Uemura Kento, Katano Hiroomi, Green Martin C and Hartley Quentin.
The patent application number is WO2025JP31686 20250908. The patent publication number is WO2026083734..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- Kobe Steel has applied WIPO patent for Sealed Kneading Machine. Miura Hodaka, Katano Hiroomi and Green Martin C developed it.
The patent application number is WO2025JP31507 20250905. The patent publication number is WO2026083731 (A1). International Patent Classification codes are B01F27/2322, B01F27/701, B01..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- Kobe Steel has applied WIPO patent for Sealed Kneader. Miura Hodaka, Green Martin C and Hartley Quentin developed it.
The patent application number is WO2025JP31239 20250904. The patent publication number is WO2026083725 (A1). International Patent Classification codes are B01F27/2322, B01F27/701, B01F35/221,..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has published Nippon Steel patent application for Stainless Steel Material. The invention was developed by Matsuo Daisuke and Arai Yuji.
The patent application number is WO2025JP29518 20250822. The patent publication number is WO2026083702 (A1). International Patent C..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has released POSCO Holdings patent application for Apparatus and Method for Mixing Materials. This invention was developed by Park Hyeon Been.
The patent application number is WO2024KR20713 20241219. The patent publication number is WO2026084137 (A1). International Pa..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- POSCO Holdings has applied WIPO patent for Kiln with Cooling Device. Min Gwansik and Park Jaehyun developed it.
The patent application number is WO2024KR20577 20241218. The patent publication number is WO2026084136 (A1). International Patent Classification codes are F27B9/12, F27D5/00, F27D7/04, F27D9/00 and..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- POSCO Holdings has submitted a patent application for Kiln Provided with Cooling Device. This invention was developed by Min Gwansik and Park Jaehyun.
The patent application number is WO2024KR20576 20241218. The patent publication number is WO2026084135 (A1). International Patent Classification codes are F27..
Steel
| Mon 27 Apr 2026
Beijing, April 28 -- Northeast Electric Power University has submitted a patent application for Power System Source-load Coordinated Optimization Scheduling Method Considering Flexibility of Steel Production Process. This invention was developed by Wang Yibo, Zhu Lifeng, Wang Bowen, Zhou Zhongxu and Gao Qingqing.
The patent app..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- Nippon Steel has submitted a patent application for Vehicular Side Frame Component and Production Method for Same. Kubo Masahiro, Ikegami Kenta, Kimoto Naoki, Shirakami Satoshi, Kubo Tatsuhiro and Yoshida Hiroshi developed the invention.
The patent application number is WO2025JP36547 20251016. The patent pub..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- Nippon Steel has sought patent for Vehicle Side Frame Component and Integrated Blank for Side Frame Component. This invention was developed by Kubo Masahiro, Ikegami Kenta, Kimoto Naoki, Shirakami Satoshi, Yoshida Hiroshi and Kubo Tatsuhiro.
The patent application number is WO2025JP36544 20251016. The patent..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has published Nippon Steel patent application for Vehicle Side Frame Component and Method for Producing Same. The invention was developed by Kubo Masahiro, Kimoto Naoki, Shirakami Satoshi, Ikegami Kenta, Kubo Tatsuhiro and Yoshida Hiroshi.
The patent application numbe..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has released Nippon Steel patent application for Joint Structure, Press-formed Product, and Aluminum-based Plated Steel Sheet. This invention was developed by Tatsumi Yujiro, Matsuba Masahiro, Okada Tohru and Fujimoto Hiroki.
The patent application number is WO2025JP3..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- Nippon Steel has sought patent for Duplex Stainless Steel Material. This invention was developed by Matsuo Daisuke and Arai Yuji.
The patent application number is WO2024JP36684 20241015. The patent publication number is WO2026083491 (A1). International Patent Classification codes are B22D1/00, B22D11/16, B22..
Steel
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has released Angang Steel patent application for Boiler Blow-off Waste Heat Utilization Method and System. This invention was developed by Xu Wei, Zhang Tianfu, Shen Jianhui, Ma Guangyu, Zhang Yan, Wang Qinghong, Wang Dongshan, Yan Dongyang, Zhao Yu and Sun Shoubin..
Steel
| Mon 27 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Zhejiang Jndia Pipeline Industry patent application for System and Method for Evaluating and Analyzing Grain Size and Strength of Stainless Steel Flange by Using Different Forging Process Parameters. Wang Liang, Wang Hai, Wang Bingshun, Zhou Hui and Zh..
Steel
| Tue 28 Apr 2026
Geneva, April 28 -- World Intellectual Property Organization has released Tata Steel Nederland Technology patent application for an Integrated Iron-making and Steelmaking Site with Improved Circularity and Reduced Carbon Footprint and a Process of Producing Liquid Steel on Said Site. This invention was developed by Van Den Broek..
Steel
| Mon 27 Apr 2026
Beijing, April 28 -- Harbin Institute of Technology has applied Chinese patent for Method for Predicting Dynamic Response of Corrugated Steel-concrete Combined Arch Shell Under Action of Impact Load. Liu Faqi, Tao Xiaoming, Yang Jinsheng, Liu Changyong, Wang Yuyin, Liu Penglei and Liu Zhihao developed it.
The patent applicati..
Steel
| Tue 28 Apr 2026
Beijing, April 28 -- Panzhihua Iron & Steel Research Institute, Pangang Group has sought patent for High-temperature High-dust-content Flue Gas Heat Exchange Method and Equipment. This invention was developed by Yan Panlin, Qin Jie, Qi Jianling and Fan Heyun.
The patent application number is CN202511112209 20250808. The patent ..
Steel
| Tue 28 Apr 2026
Beijing, April 28 -- Zhejiang Jiaogong Jinzhu Traffic Construction has submitted a patent application for Steel Arch Machining Method. This invention was developed by Xiao Kaifeng, Zhu Chenliang, Li Wei, Li Xiangdong, Jiang Kaihao, Hu Dashuang, Li Zhihao, Wang Jingpei, Xie Jianfei and Zhong Yiping.
The patent application number..
Steel
| Tue 28 Apr 2026
Beijing, April 28 -- State Intellectual Property Office of China has received Jiangyin Huaxi Energy Saving Technology patent application for Energy-saving Vacuum System for Steel Plant. Zhou Mingze developed the invention.
The patent application number is CN202511627372 20251107. The patent publication number is CN121139401 (A)..
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