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Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Shanghai Lingang Shipbuilding Equipment Ltd Corp CSSC and Shipbuilding Technology Research Institute The 11th Research Institute of China State Shipbuilding Corpora have applied Chinese patent for Steel Plate Turnover Device and Method. Li Wei, Yu Jinwei, Pan Huijun, Yang Shuai, Wang Xu, Yu Liuhua and Han Yu..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Baosteel Zhanjiang Iron & Steel Co Ltd and Baoshan Iron & Steel have submitted a patent application for Target Strip Shape Dynamic Feedback Adjustment Method. This invention was developed by Ye Xuewei, Chen Jun, Qu Peilei, Wu Changsheng, Wang Yuguang and Ou Rongfeng.
The patent application number is CN202..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Changshu Longteng New Energy Equipment Tech Co Ltd and Changshu Longteng Special Steel have filed a patent application for Cross Straightening Anti-buckling Process for Needle-shaped Ferrite Steel Plate and Process Production Line Thereof. This invention was developed by Gao Deping, Xie Fuqiang and Su Kefeng..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Beijing Shougang; Qianan Iron and Steel Company Of Shougang Corp and Shougang Group have submitted a patent application for Method for Overcoming Broken Edge Defect of High-aluminum High-strength Steel. This invention was developed by Jiao Huili, Gong Jian, Ni Youjin, Pei Xingwei, Wu Qiaoling, Yang Yingying,..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Hebei Iron & Steel Group Mining and North China University of Science and Technology have submitted a patent application for Comprehensive Recovery Method for Valuable Elements in Vanadium Titano-magnetite Tailings. This invention was developed by Wu Chuntao, Han Ming, Li Wantao, Lai Youbang, Li Yinggang, Fa..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Zhejiang Ruicheng Machinery Mfg Co Ltd has submitted a patent application for Steel Bar Head Upsetting Machine with Independent Clamping and Forming Die Holder. This invention was developed by He Chengtao, Wei Dong, Liao Xuming and Jiang Fengfeng.
The patent application number is CN202511344921 20250919. ..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Guangdong Chuangrui Tech Co Ltd patent application for Stainless Steel Plate Finishing System and Finishing Machine Thereof. Wu Haiqiang, Lin Zehui, Liu Xiaotao, Wu Xubin, Chi Xizhou and Chen Yibin developed the invention.
The patent application num..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Anhui Yaokun New Energy Tech Co Ltd has submitted a patent application for Punching Machine for Large Angle Steel Production. This invention was developed by Xu Yelan, Zhang Chen and Wang Shuo.
The patent application number is CN202511327195 20250917. The patent publication number is CN120961722 (A). Inte..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Nantong Haocheng Steel Structure Eng Co Ltd has submitted a patent application for Steel Structure Machining Bending Machine and Bending Method Thereof. Zhang Huizhong developed the invention.
The patent application number is CN202511480970 20251016. The patent publication number is CN120961689 (A). Inter..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published Shandong Xinming Glass Fibre Mft Co Ltd patent application for Automatic Bending Device for Steel Door Frame. The invention was developed by Wang Changbin, Li Ximing and Wang Yongjun.
The patent application number is CN202511291810 20250910. The pa..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Dongguan Wen Feng Tools Ltd has submitted a patent application for Finishing Equipment for High-hardness High-expansion Thin-wall Mirror Steel Plate. This invention was developed by Zheng Xiaosong.
The patent application number is CN202511377332 20250925. The patent publication number is CN120961673 (A). ..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Guangdong Caitong Metal Tech Co Ltd has filed a patent application for Wiredrawing Device for Stainless Steel Wires and Wiredrawing Treatment Process of Wiredrawing Device. This invention was developed by Dai Shaohui, Wang Juncai and Liao Haibiao.
The patent application number is CN202511471307 20251015. ..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Hangzhou Linping Enn Energy Dev Co Ltd has filed a patent application for Hoisting Device for Large Steel Truss. This invention was developed by Li Zhiwei.
The patent application number is CN20251158555 20250730. The patent publication number is CN120964652 (A). International Patent Classification codes a..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Haiwei Silk Printing Mat Jiangyin Co Ltd has submitted a patent application for Stainless Steel Microwire Preparation Process. This invention was developed by He Wenlong, Wu Sheng and Zhou Chuang.
The patent application number is CN202511122380 20250812. The patent publication number is CN120961661 (A). I..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Hunan Lingrui New Material Tech Co Ltd patent application for Multifunctional Clamping, Conveying and Straightening Integrated Device of High-strength Steel Pickling Line. Chen Degang and Liu Caihua developed the invention.
The patent application nu..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Zhejiang Power Trans and Transformation Engineering Co Ltd has submitted a patent application for Remote Control Type I-shaped Steel Beam Lifting Appliance. This invention was developed by Chen Yaobiao, Shao Bo, Wang Yazhu, Xu Jianpei, You Shibiao, Duan Fuping, Cai Jieyu, Lu Tianpei, Gao Youliang, Wu Ronghua..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published Anhui Hongli Metal Composite Mat Co Ltd patent application for Rolling Device and Method for Stainless Steel Composite Plate. The invention was developed by Xing Hao, Xia Xiaoyuan, Li Chao, Li Wei and Ye Yu.
The patent application number is CN20251..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Shenzhen Sinoaude Tech Co Ltd has applied Chinese patent for Single-machine-head Eye-direction Full-automatic Steel Belt Bundling Machine. Xu Qi, Lin Yang, Huang Xin, Mo Rigen, Guo Qingling and Lyu Zhongguang developed it.
The patent application number is CN202511241073 20250902. The patent publication nu..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Anhui Yining Steel Structure Co Ltd has sought patent for Steel Structure Butt Welding Mechanism. This invention was developed by Qin Kai and Qin Shuoyang.
The patent application number is CN202511248944 20250903. The patent publication number is CN120962246 (A). International Patent Classification code i..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Shengyue Steel Structure Binzhou Co Ltd has sought patent for Steel Structure Workpiece Butt Welding Device. This invention was developed by Cao Zhenyu.
The patent application number is CN202511270531 20250908. The patent publication number is CN120962215 (A). International Patent Classification codes are..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Hubei Annaide Building System Co Ltd has submitted a patent application for Steel Member Preheating Welding Device and Welding Method. This invention was developed by Zheng Haohuang, Tong Jingsong and Zhao Junchong.
The patent application number is CN202511111950 20250808. The patent publication number is..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Kailu Group Co Ltd patent application for Welding Device for Workshop Steel Structure Splicing. He Hui and Zhao Chengkai developed the invention.
The patent application number is CN202511109169 20250808. The patent publication number is CN120962190 ..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released Dongtai Hengxin Prec Casting Co Ltd patent application for Electric Arc Welding Mechanism for Stainless Steel Clamp. This invention was developed by Cheng Zuqiang, Luo Jiangwei and Cheng Rongzhen.
The patent application number is CN202511258696 2025..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Nantong Tongzhou Jinsha Stainless Steel Products Co Ltd has applied Chinese patent for Cutting Device for Stainless Steel Product Machining. Tang Shuihua and Jiang Xuelin developed it.
The patent application number is CN202511500675 20251021. The patent publication number is CN120961997 (A). International..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Jiangsu Liangqiao Heavy Industry Tech Co Ltd patent application for Bridge Steel Formwork Drilling Device. Chen Ying developed the invention.
The patent application number is CN202511462264 20251014. The patent publication number is CN120961982 (A)...
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Hegang Leting Steel; Tangshan Iron & Steel Group; Tangshan Branch HBIS has sought patent for Farad Capacitor Power Supply Type Ladle Capping Device. This invention was developed by Zhao Hongsheng, Deng Wei, Du Zhihui, Liu Kai, Zhou Quanlin, Wang Bin, Tan Lei, Huang Quankai and Liu Bin.
The patent applicat..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Maanshan Chenxu Machinery Mfg Co Ltd has applied Chinese patent for Annealing and Polishing Device for 40cr Steel Forgings. Cheng Kai, Shi Liping and Yan Xiaoyan developed it.
The patent application number is CN202511158820 20250819. The patent publication number is CN120962498 (A). International Patent C..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Shanghai Zhirong Ind Equipment Co Ltd has filed a patent application for Mechanical-metallurgical Composite Connection Method for Light Alloy-multilayer Steel Plate Structure. This invention was developed by Chen Ruiming, Lei Haiyang, Wang Xiaojie and Hu Wei.
The patent application number is CN20251137430..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- AECC Guizhou Honglin Aviation Power Control Tech Co Ltd has sought patent for Preparation Method of Martensitic Stainless Steel Slide Valve with Large Length-diameter Ratio. This invention was developed by Wang Lingling, Yang Yihao, Cao Shangwu, Yang Haowen, Ao Shenhai, Luo Xiongliang and Shang Yi.
The pa..
Steel
| Mon 30 Mar 2026
Alexandria, March 30 -- U.S. Patent and Trademark Office has published Gizmatic LLC patent application for Multi-ply Cookware with Carbon Steel Cooking Surface Layer. The invention was developed by Vatis William and Kearns Katie.
The patent application number is US202418894057 20240924. The patent publication number is US2026..
Steel
| Mon 30 Mar 2026
Beijing, March 30 -- Panzhihua Iron & Steel Research Institute, Pangang Group has filed a patent application for Method for Preparing Magnesium-based Flue Gas Desulfurizer by Using Fused Salt Chlorination Slag. This invention was developed by Yu Yuntao, Wang Jianshan, Zhang Xiaolong and Zhang Heng.
The patent application number..
Steel
| Mon 30 Mar 2026
Beijing, March 30 -- Shandong Iron & Steel has applied Chinese patent for Physical Desulfurization Device and Method for Flue Gas of Crude Benzene Hydrogenation Gas-fired Boiler. Wang Cheng, Huang Xianguo, Jiang Jian, Li Zhong and Huang Jinyu developed it.
The patent application number is CN202511162465 20250819. The patent pub..
Steel
| Mon 30 Mar 2026
Alexandria, March 30 -- Mitsubishi Gas Chemical Company has submitted a patent application for Aqueous Composition, and Manufacturing Method and Thinning Processing Method for Stainless Steel Using Same. This invention was developed by Sugimoto Takashi, Ikeda Kaduhiko and Tamai Satoshi.
The patent application number is US202319..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released Shanxi Taigang Stainless Steel patent application for Narrow and Thick Stainless Steel Cold Plate and Preparation Method Thereof. This invention was developed by Meng Baogong, Feng Jinsheng, Gao Peijun, Liu Guoqiang, Wang Yuexing, Li Jiawei, Cui Rufei ..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Baoshan Iron & Steel has sought patent for Sampling Post-processing Device and Method for Metal Temperature Measurement Sampling Probe. This invention was developed by Ye Changhong, Ding Ye, Wu Ruimin, Huang Tianmao, Wei Zhenhong, Shen Chen and Song Xitao.
The patent application number is CN202410599592 202..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Nanjing Iron and Steel has submitted a patent application for Round Steel Bending Stopper. Hu Qiwen, Wang Zeyang, Zhu Yuqi, Yan Bo, Zhang Mingzhu, Li Guiyuan and Wang Letian developed the invention.
The patent application number is CN202510997172 20250718. The patent publication number is CN120964367 (A). I..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- LYSTEEL has filed a patent application for Manufacturing Method of Ultrahigh-strength Wheel Steel Ring. This invention was developed by Zeng Weimin, Deng Birong, Zhang Yonglin, Liang Liang, Xiong Weiliang, Liu Ning and Xie Guanghui.
The patent application number is CN202511203705 20250826. The patent public..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Spot Welding Method for Aluminum Alloy Material Based on Cooperative Control of Pressure and Current and Aluminum Alloy Welding Part. Yang Bingxin, Zhang Wen, Tan Diwen and Lu Xu developed the invention.
The..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Ningbo Construction Engineering Group has applied Chinese patent for High-altitude Steel Structure Welding Windshield and Welding Method. Jiang Yi, He Weiwei, Sun Yao, Xu Guohua, Guo Zhenqi, Dai Zhangqian, Wang Xu, Maruda, Ruan Wenfeng, Jin Yihong and Dong Gang developed it.
The patent application number is..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Shandong Highway & Bridge Construction Group has submitted a patent application for Production Equipment and Production Method for Prefabricated Box Girder Spiral Bar Steel Reinforcement Framework. This invention was developed by Xing Hao, Han Yanhui, Li Yingwei, Ding Zhihao, Zhao Mingliang, Lyu Runting, Liu..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released Guotun Coal Mine of Linyi Mining Group Heze Coal & Electricity patent application for Steel Bar Bending Platform. This invention was developed by Jiang Yunqing, Wang Yanfeng, Bi Yanfang, Du Wulin, Wu Jifei, Yang Lei, Kong Chuanchuan and Hou Jinfa.
The..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Angang Steel has submitted a patent application for Intelligent Automatic Emulsion Purging Device and Method for Cold Continuous Rolling Mill. This invention was developed by Jiang Lili, Jiang Ruiting, Song Liwei, Bai Jinbo, Zou Mingcong and Chen Anqing.
The patent application number is CN202511253227 20250..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Baoshan Iron & Steel has filed a patent application for Energy-saving Type Strip Steel Cleaning Circulating System and Control Method. This invention was developed by Lu Jiping, Yao Dazhi and Xu Zhichao.
The patent application number is CN202410615794 20240517. The patent publication number is CN120961643 (..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Bengang Steel Plates has applied Chinese patent for Method for Characterizing and Judging Section Profile of Hot-rolled Strip Steel. Zuo Yuanhong, Cheng Hongyuan, Zhou Zhongqi, Chang Zhanlong, Geng Minglu, Guo Peng, You Yu and Luan Songlin developed it.
The patent application number is CN202511298975 202509..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Angang Steel has sought patent for Coiling Machine Coil Locking Pressure Control Method. This invention was developed by Gao Biao, Qu Xiaodong, Meng Fanzhi, Yang Yuqing, Dong Yaoyuan, Liu Peng, Wang Sicheng, Zhang Hai'an, Qin Mian, Lin Zhaoyu, Shen Qiang and Wang Zitong.
The patent application number is CN2..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Yangchun New Iron and Steel has submitted a patent application for Method for Preventing Bend Defect During Cut-to-length Shearing of Cut-to-length Rolled Reinforcing Steel Bar. Tan Wei and Chen Cheng developed the invention.
The patent application number is CN202510854958 20250625. The patent publication n..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Hunan Valin Xiangtan Iron & Steel has applied Chinese patent for Segregation Control Method and Application of 8620H Gear Steel. Tian Zhiguo, Yang Jianhua, Liu Jiwen, Liu Ximao, Jia Jin, Ye Mingzai, Pan Xiquan, Li Xiaolan and Xu Jiyou developed it.
The patent application number is CN202511140551 20250815...
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Henan Dingli Civil Defense Equipment has submitted a patent application for Multidirectional Rotary Positioning Platform Device for Assembling Door Leaf Steel Frame. Zhang Zhen, Li Teng, Li Huijun, Wu Di, Zhang Xiaoqiang, Cui Pengfei, Dai Guangtao, Li Wenping, Wang Huijie and Yuan Jinshuai developed the inve..
Steel
| Sun 29 Mar 2026
Beijing, March 30 -- Hefei Hengtai Construction Machinery has sought patent for Integrated Steel Plate Bending and Trepanning Equipment. This invention was developed by Wu Zheng, Yin Kejian, Wang Cunjian, Tang Chaoyang, Chen Jipeng, Wang Wenlong and Wu Zhengce.
The patent application number is CN202511160785 20250819. The paten..
Steel
| Mon 30 Mar 2026
Beijing, March 30 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Rotor Core, Rotor, Rotating Electrical Machine, and Method for Designing Rotor Core. Homma Rei developed the invention.
The patent application number is CN20248021493 20240215. The patent publication number is CN120958690 (A). Internatio..
Steel
| Fri 27 Mar 2026
Munich, March 28 -- JFE Steel Corp and JFE Mineral & Alloy have sought patent for Positive Electrode Active Material for Sodium-ion Secondary Battery, Method for Manufacturing Positive Electrode Active Material for Sodium-ion Secondary Battery, and Sodium-ion Secondary Battery. This invention was developed by Usami Junya, Suto M..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- China Construction Hongda Construction Co Ltd, Zhonghai Construction Man Tianjin Co Ltd and China Construction Steel Structure have submitted a patent application for Method and System for Analyzing and Optimizing Welding Sequence of Outer Frame of Steel Structure of Super High-rise Building. This invention ..
Steel
| Sat 28 Mar 2026
Munich, March 28 -- Boltrail Ltd has filed a patent application for Cantilevered Apparatus for Positioning Anchor Bolts and Reinforcing Steel Bars. This invention was developed by Ozum Arda.
The patent application number is EP20240809892 20240521. The patent publication number is EP4713545 (A1). International Patent Classific..
Steel
| Fri 27 Mar 2026
Beijing, March 28 -- Shanghai Meishan Iron & Steel has submitted a patent application for Real-time Positioning Method for Converter Steel Ladle Vehicle. Cao Huibin and Zou Shiwen developed the invention.
The patent application number is CN202410591235 20240513. The patent publication number is CN120953359 (A). International Pa..
Steel
| Fri 27 Mar 2026
Beijing, March 28 -- Sino Coalition Ningbo Ind Co Ltd has submitted a patent application for Intelligent Shearing Method and System for Steel Belt Production. This invention was developed by Lin Zhongzhi.
The patent application number is CN20251138221 20250728. The patent publication number is CN120953193 (A). International P..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Maanshan Iron & Steel has submitted a patent application for Method for Detecting and Evaluating Ultra-wide Non-metallic Inclusions in Steel. This invention was developed by Wang Yanyang, Yu Nengli, Cheng Yanan, Chen Yubao, Cai Lu, Hu Haobin, Wang Huaiwei, Xia Bing, Wang Qi, Chen Yong and Cui Chen.
The pate..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Angang Steel has applied Chinese patent for Device and Method for Testing Cleanability of Anti-rust Oil. Tian Xiumei, Chen Yiqing, Wang Jiaji, Hu Fengya, Yu Yang, Sun Hang, Wang Zhongren and Zhang Jie developed it.
The patent application number is CN202511246819 20250902. The patent publication number is CN..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Zhangjiagang Yangzijiang Cold Rolled Sheet Co Ltd, Jiangsu Shagang Iron and Steel and Jiangsu Shagang Institute Research Iron & Steel have sought patent for Method and System for Eliminating Surface Foreign Matter Press-in Defect of Cold Continuous Rolling Strip Steel. This invention was developed by Zhang Z..
Steel
| Sat 28 Mar 2026
Munich, March 28 -- Sanyo Special Steel has applied European patent for Cu Alloy Powder for Additive Manufacturing Use, and Additive-manufactured Article Using Same. Sawada Toshiyuki developed it.
The patent application number is EP20240806944 20240416. The patent publication number is EP4715072 (A1). International Patent Class..
Steel
| Sat 28 Mar 2026
Munich, March 28 -- Japan Steel Works has sought patent for Pellet Manufacturing Device and Pellet Manufacturing Method. This invention was developed by Ishiguro Ryo and Kimura Koichi.
The patent application number is EP20240831344 20240315. The patent publication number is EP4714625 (A1). International Patent Classification ..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Adhesive Joint Structure and Automotive Component. This invention was developed by Hasegawa Masumi, Mitsunobu Takuya and Ueno Shin.
The patent application number is CN20248025874 20240521. The paten..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Kobe Steel has sought patent for Kneading Device. This invention was developed by Higashi Kosuke, Harada Sho, Okamoto Yukiya, Kawasaki Ryota, Yamada Sayaka and Nishimura Makoto.
The patent application number is CN20248022683 20240315. The patent publication number is CN120957853 (A). International Patent Cl..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Method for Producing Press-molded Article. Urushida Ryo and Ito Yasuhiro developed the invention.
The patent application number is CN20238096637 20230404. The patent publication number is CN120957821 (A). International Patent Classificat..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Beijing Urban Construction Sixth Group has submitted a patent application for Method for Manufacturing Steel Structure Latticed Shell Hoisting Unit and Assembling Steel Structure Latticed Shell Hoisting Unit on Ground. This invention was developed by Xu Zengxu, He Qingli, Yang Kaiduo, Liu Mingliang, Liu Desh..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Nippon Steel & Sumitomo Metal has sought patent for Surface-treated Steel Sheet. This invention was developed by Fujii Takashi, Kawamura Yasuaki, Toshin Kunihiko and Nakagawa Akira.
The patent application number is CN20248020403 20240329. The patent publication number is CN120958179 (A). International Paten..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Grain-oriented Electrical Steel Sheet and Method for Forming Insulating Film. Takeda Kazutoshi, Takatani Shinsuke, Kataoka Takashi and Konokura Yuki developed the invention.
The patent application number is CN20248024429 20240412. The pate..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Insulating Coating Treatment Liquid for Grain-oriented Electrical Steel Sheet, Method for Producing Same, and Method for Producing Grain-oriented Electrical Steel Sheet. Takatani Shinsuke, Takeda Kazutoshi and Shibayama Atsushi developed it.
The p..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Steel Material. Kamitani Hiroki and Kondo Keiichi developed the invention.
The patent application number is CN20248022535 20240318. The patent publication number is CN120958163 (A). International Patent Classification codes are B22D11/00, ..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Steel Material. This invention was developed by Tomio Yusaku.
The patent application number is CN20248022534 20240315. The patent publication number is CN120958162 (A). International Patent Classifi..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Steel Material. Suzuki Takahisa, Miyakoshi Yusuke, Hama Shota and Egashira Makoto developed the invention.
The patent application number is CN20248022530 20240402. The patent publication number is CN120958161 (A). International Patent Clas..
Steel
| Fri 27 Mar 2026
Beijing, March 28 -- Beijing Bestpower Intelcontrol Co Ltd has sought patent for Method and Device for Predicting Production State of Stainless Steel Aod Furnace. This invention was developed by Zhao Hechao, Jiang Zhiwei and Zhang Xi.
The patent application number is CN20251143629 20250728. The patent publication number is CN..
Steel
| Fri 27 Mar 2026
Beijing, March 28 -- Angang Steel has sought patent for Converter Steelmaking Process Carbon Emission Distribution Method and System Based on Theoretical Energy Consumption. This invention was developed by Yuan Ling, Ma Guangyu, Cai Qiuye, Meng Di, Hao Bo, Zhang Yue, Wang Xiangfeng and Wang Qinghong.
The patent application numb..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- State Intellectual Property Office of China has published Shanghai Institute of Technology patent application for Railway Steel Rail Profile Grinding Scheme Design Method and System and Medium. The invention was developed by Chen Dilai, Liu Chunli, Lu Chenxu, Zhang Rang, Zhan Zhijun, Zou Jinbai, Xie Kun and ..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Quzhou University has sought patent for Method and System for Acquiring Standard Value of Tensile Strength of Reinforcing Steel Bar Influenced by Number of Reinforcing Steel Bars. This invention was developed by Zhai Youcheng and Wu Songwei.
The patent application number is CN202511227579 20250829. The pate..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Shanghai Construction No. 1 (Group) has filed a patent application for Steel Bar Arrangement Method and System. This invention was developed by Zhu Yimin, Wang Shaochun, Zhu Zhemin, Yu Fangqiang, Li Yiming, Hong Zibo, Huang Yulin and Zhou Kunye.
The patent application number is CN202511477083 20251016. Th..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Shandong Lijiali Steel Structure has submitted a patent application for Intelligent Calibration Method Based on Steel Structure Assembly Precision. Li Pengguang, Kong Ranran, Dai Zhicheng, Li Kaixing, Zhu Jibao and Wang Peikuan developed the invention.
The patent application number is CN202511107844 2025080..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- Handan Youfa Steel Pipe Co Ltd has sought patent for Intelligent Deviation Rectifying Method and System for Strip Steel Cutting. This invention was developed by Wei Zongyang, Xuan Dongyu, Chen Yongqiang, Hao Junlong, Gao Hongyu, Jia Guangtao, Wang Ning, Yang Baojun and Wang Daotian.
The patent application..
Steel
| Sat 28 Mar 2026
Beijing, March 28 -- JFE Steel has submitted a patent application for Elastic Matrix Determination Method and Vibration Analysis Method for Laminated Iron Core of Transformer, and Elastic Matrix Determination Program and Vibration Analysis Program. This invention was developed by Namikawa Misao.
The patent application number is..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Hangzhou Monuo Kaier Tech Co Ltd and Hangzhou Yude Material Tech Co Ltd have filed a patent application for Hot-rolled Wave Web H-shaped Steel Production Equipment and Manufacturing Method Thereof. This invention was developed by Wang Ren, Mao Dongzhe and Zhu Chao.
The patent application number is CN20251..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Shenyang Bohang New Material Tech Co Ltd and Handan Xinxing Special Pipe have submitted a patent application for Production Method of D406a Seamless Steel Tube. This invention was developed by Wang Biao, Chai Renyuan, Zheng Lei, Gao Jie, Liu Fuqiang, Qi Xilun, Cao Hongbo, Han Hengli and Li Xiaolong.
The p..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have submitted a patent application for Calculation Method for Strip Steel Head Plate Shape Defect Length. This invention was developed by Ma Kai, Linghu Kezhi, Yang Yang, Wang Chenyang, Wang Zhongxuan, Lyu Xiaohu, Chen Song, Ma Weina ..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- Tangshan Sanshi Building Tech Co Ltd and Hebei Zhongshou Special Steel Group Co Ltd have submitted a patent application for Method for Preparing High-corrosion-resistance Steel in Short Process. Zheng Lei, Wang Shiwei, Chen Jinwei and Yin Dashan developed the invention.
The patent application number is CN..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have submitted a patent application for Method for Eliminating Stamping Galling of Hot-rolled Automobile Structural Steel. Guo Xiaoyu, Ren Shuyang, Shan Qinglin, Chen Tong, Liu Jianan, Zhang Zheng, Liu Zhaoxuan, Han Binbin and Wang Hai..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Hbis Industrial Tech Service Co Ltd and Tangshan Iron & Steel Group have submitted a patent application for Control Method and System for Sintering Waste Heat Power Generation and Readable Storage Medium. This invention was developed by Li Xujun, Wang Fengjun, Wang Feng, Shan Lidong, Qiao Xujun, Zhou Liangxu..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Shanghai Construction No. 5 Group and Dalian University of Technology have submitted a patent application for Wind-resistant System for Integral Steel Platform Climbing Formwork. This invention was developed by Pan Feng, He Zheng, Xu Dawei and Huang Zezhi.
The patent application number is CN202511485043 2..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Jinan Herui Power Tech Co Ltd patent application for High-molecular Composite Cooling Agent for Steel Rail and Preparation Method of High-molecular Composite Cooling Agent. Yuan Xinjiang, Gou Haining and Liu Zhen developed the invention.
The patent ..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Xinghua Fubang Machinery Co Ltd patent application for Stainless Steel Plate Stamping Equipment. This invention was developed by Fu Chengjun.
The patent application number is CN202511492614 20251020. The patent publication number is CN120940453 (A)...
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Ningbo Gushunhe Hardware Mould Co Ltd has submitted a patent application for Plate Bending Machine for Stainless Steel Plate Machining. This invention was developed by Wang Xinli, Wang Ning, Chi Chengwu and Deng Feiyan.
The patent application number is CN202511492337 20251020. The patent publication numbe..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Hubei Jiawang Machinery Mfg Co Ltd has sought patent for Shaping Equipment and Method for Steel Structure Machining. This invention was developed by Wang Rong.
The patent application number is CN202511289802 20250910. The patent publication number is CN120940438 (A). International Patent Classification co..
Steel
| Thu 26 Mar 2026
Beijing, March 27 -- Wuxi Huasheng Precison Mat Co Ltd has submitted a patent application for Production Method of 316l Stainless Steel Band for Ultrathin Hand Tearing Steel. Yu Xubin, Zhao Yu, Wu Chunbo, Luan Jiucheng and Miao Junhu developed the invention.
The patent application number is CN20251136509 20250727. The patent ..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Beijing Jinzhaobo High Strength Fastener Co Ltd patent application for Production Process of Weathering Resistant Steel Bolt. Dong Zhaopo developed the invention.
The patent application number is CN202511147853 20250815. The patent publication numbe..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has received Avic Shangda Super Alloys Co Ltd patent application for Smelting Process of High-purity 304 Stainless Steel Bar. Liu Gaolou, Shao Jinxin, Hu Yingchao, Feng Wenjing, Du Yao, Li Tong'ao, Kang Jinxiang, Song Bujun, Ma Zhihua and Li Qing developed the inve..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has released Shandong Iron & Steel patent application for Molten Steel Nitrogen Increasing Method and Accurate Nitrogen Control Model. This invention was developed by Guo Qingjun, Wei Xiao, Zhang Xinyu, Zhang Kai and Guo Da.
The patent application number is CN2025..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- Shanghai Meishan Iron & Steel has sought patent for Movement Control Method for Melting Slag at Mouth of Furnace by Using Oxygen Lance. This invention was developed by Yang Hong, Zhang Xiaohui, Cao Huibin, Wang Fei, Rao Gang and Guo Haibin.
The patent application number is CN202410596361 20240514. The paten..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- Shanghai Meishan Iron & Steel has sought patent for Automatic Alignment Method for Charging Elephant Trunk. This invention was developed by Cao Huibin, Sun Peng, Rao Gang, Xia Jianchao and Yang Hong.
The patent application number is CN202410591234 20240513. The patent publication number is CN120945157 (A)..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel patent application for Control Method for Automatic Bottom Argon Blowing in Molten Steel Refining. The invention was developed by Guo Haibin, Cao Huibin, Rao Gang, Gong Changjun and Tang Hongle.
The patent application nu..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- State Intellectual Property Office of China has published Shandong Iron and Steel Group Yongfeng Lingang patent application for Intelligent Steelmaking Process Based on Dynamic Raw Material Ratio. The invention was developed by Man Xiaoqin, Tian Long, Zhang Xijiu, Wu Deting, Tan Lei and Liu Bin.
The patent ..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- Shandong Iron & Steel has submitted a patent application for Gunning Device for Brick Gas Passage of Coke Oven. Song Xianfeng, Sun Qiang, Sun Zhenhua, Zhang Guoming, Guo Tao and Zhang Zhen developed the invention.
The patent application number is CN202511256405 20250904. The patent publication number is CN1..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- China Constr 8th Engineering Division has sought patent for Rotation Positioning Device for Lowering Steel Support. This invention was developed by Zhang Yonggang, Yuan Qingyun, Wu Jianqiu and Dou Jinzhong.
The patent application number is CN202511209284 20250827. The patent publication number is CN12094311..
Steel
| Fri 27 Mar 2026
Beijing, March 27 -- Zhangjiagang City Junma Steel Cord has submitted a patent application for Phosphorization Line Direct Falling Type Take-up Device in Steel Cord Production. Guo Qichao developed the invention.
The patent application number is CN202511239782 20250902. The patent publication number is CN120943065 (A). Internat..
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