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Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Shanghai Meishan Iron & Steel has submitted a patent application for Multi-motor Load Balance Control Method Based on Normalized Current Average Value. This invention was developed by Liu Yunfeng, Tang Ying, Geng Yanhao and Yan Jiagen.
The patent application number is CN202511133560 20250813. The patent publ..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Maanshan Iron & Steel has submitted a patent application for Rapid Treatment Method for Broken Strip in Horizontal Annealing Furnace of Hot-dip Galvanized Steel Strip with Thickness of Greater Than 2.5 Mm. This invention was developed by Zhuang Wei, Li Zhiqing, Xie Yikang, Chen Dechun and Qian Xin.
The paten..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has received Bengang Steel Plates patent application for Accurate Control Method for Nitrogen Content of Non-quenched and Tempered Steel. Qi Rui, Song Tiepeng, Lu Bingjun and Wang Deyong developed the invention.
The patent application number is CN202610376833 20260..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Xinjiang Ba Yi Iron & Steel has submitted a patent application for Four-section Type High-low Gun Position Operation Method for Controlling Molten Pool State in Model Steelmaking Process. This invention was developed by Zhao Guang'an.
The patent application number is CN20261089840 20260122. The patent publ..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- Hebei University of Science and Technology has applied Chinese patent for Novel Layered Shear Model Box Capable of Simulating Multi-directional Vibration. Zhang Xuehui, Li Yong, Zhang Yanhua, Li Jiancheng and An Junhai developed it.
The patent application number is CN202311667701 20231207. The patent publi..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for High-strength Aluminum Alloy Plate for Oil Tank and Manufacturing Method of High-strength Aluminum Alloy Plate. The invention was developed by Liang Shenghui, Liu Juntao, Zeng Yu, Wu Chang, Xu Limin and Yang ..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Baoshan Iron & Steel has sought patent for High-performance 6xxx Aluminum Alloy Plate Suitable for Short-flow Process and Preparation Method of High-performance 6xxx Aluminum Alloy Plate. This invention was developed by He Haitong, Cao Lingyong, Yang Bing, Wu Zhuohuang and Liu Xiaoteng.
The patent applicatio..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Shandong Iron and Steel has sought patent for Device and Method for Treating Large Ladle Casting Residue. This invention was developed by Li Changxin, Yang Xianbo, Zhang Xuemin, Wang Nianxin, Liu Wenping, Fan Shulu, Guan Shanji, Xiu Dong, Li Haifeng and Ren Keshe.
The patent application number is CN202610233..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- State Intellectual Property Office of China has received Wuhan University of Science and Technology patent application for Master-slave Relation-oriented Multi-stack-position Steel Plate Stack Transferring Method for Intelligent Unmanned Crown Block. Xiong Zeming, Zeng Yu, Ge Taizi, Deng Chao, Tang Qiuhua, Ch..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Tianjin Zhongzhong Technology has submitted a patent application for Grouping Device for Steel Rail Stacking Production Line. This invention was developed by Li Yunlu and Lin Hongxin.
The patent application number is CN202511894280 20251216. The patent publication number is CN121913182 (A). International Pat..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for Pre-pumping Filtering Device for Vacuum Distillation of Sponge Titanium and Use Method of Pre-pumping Filtering Device. Sheng Zhuo, Li Zhanjun, Liu Xinjian, Li Kaihua and Yin Qi developed it.
The patent application numbe..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- Shandong Iron and Steel has submitted a patent application for Gas Baking Burner Applied to Continuous Casting Machine and Manufacturing Method. This invention was developed by Wang Qiang.
The patent application number is CN202610277877 20260309. The patent publication number is CN121916463 (A). Internationa..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- State Intellectual Property Office of China has released Huaibei Shenneng Power Generation Co Ltd patent application for Mechanical Property Treatment Method, Device and Equipment for Austenitic Heat-resistant Steel. This invention was developed by Zhu Zhengui, Luan Yugang, Sun Chenjie, Ning Ning, Cheng Qiang..
Steel
| Thu 23 Jul 2026
Seoul, July 23 -- Korean Intellectual Property Office has published POSCO patent application for Composite Column. The invention was developed by Chung Kyungsoo.
The patent application number is KR20230086042 20230703. The patent publication number is KR20250005790 (A). International Patent Classification codes are E04B1/30, E0..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Huzhou University has applied Chinese patent for Auxiliary Welding Equipment for Steel Structure Machining. Zhang Qingzhu, Wei Yulan and Zheng Huimeng developed it.
The patent application number is CN202310939049 20230728. The patent publication number is CN121913447 (A). International Patent Classification ..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Shandong Iron and Steel has submitted a patent application for Fire Cutting Machine Homing Device and Method of Continuous Casting Machine. This invention was developed by Tian Yunfei and Wang Qiang.
The patent application number is CN202610231470 20260227. The patent publication number is CN121911847 (A). I..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Shandong Iron and Steel patent application for Spiral Drainage Device for Reducing Molten Steel Inclusions in Tundish, Tundish and Turbulator. The invention was developed by Li Changxin, Han Leilei, Li Qingjun, Lin Min, Yu Tengteng, Fu Changwei, Hao Sh..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Shanxi Taigang Stainless Steel has applied Chinese patent for Method for Improving Surface Energy of High-chromium Ferritic Stainless Steel. Lan Junjie, Cheng Lei, Li Xiao, Yang Yongchao, Song Yan and Zhang Jingjing developed it.
The patent application number is CN202511326062 20250917. The patent publicatio..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Grain-oriented Electrical Steel Sheet and Method for Producing Grain-oriented Electrical Steel Sheet. Matsubara Ryo, Homma Rei, Kawamura Yusuke and Suzuma Toshiyuki developed the invention.
The patent application number is CN20248060082 202..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- ArcelorMittal has filed a patent application for Steel Production Plant Comprising Spacer Sleeve. This invention was developed by Steckmann Guillaume, Brosse Guillaume, Huber Jean-christophe and Sanchez Mathieu.
The patent application number is CN202380102738 20230929. The patent publication number is CN12..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- South China University of Technology has submitted a patent application for Stainless Steel Vapor Chamber and Manufacturing Method. Tang Yong, Zhou Zhiwen, Zhang Shiwei, Chen Jianming, Chen Gong and Liu Baicai developed the invention.
The patent application number is CN202610188020 20260210. The patent publi..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- Bengang Steel Plates has sought patent for Steel Production Line Dynamic Scheduling System Based on Data Integration Analysis. This invention was developed by Ma Shizeng, Fan Enhui, Wang Zhaohua, Zhao Chaoqun, Gao Feng, Liu Wentao, Li Tie, Kong Bowen, Zhou Zhongqi, Zhang Wei and Feng Xiaolei.
The patent appl..
Steel
| Mon 20 Jul 2026
Beijing, July 21 -- Dalian University of Technology and Information Center Of Henan Yellow River River Bureau have submitted a patent application for Dam Seepage Monitoring Method and Device Based on Fiber Bragg Grating. This invention was developed by Fan Qunying, Guo Qiuge, Xu Mingyang, Xu Bin, Zhou Yang, Zhang Guoshu, Zhang F..
Steel
| Mon 20 Jul 2026
Beijing, July 21 -- Anhui Zhongqing Hengye Tech Development Co Ltd has filed a patent application for Shear Wall Molding Steel Skeleton and Preparation Method Thereof. This invention was developed by Wen Junhao, Wang Xiaobo, Wang Qing, Qiao Ren, Yan Jinghai, Zhu Huanmei and Wang Jiasheng.
The patent application number is CN20..
Steel
| Mon 20 Jul 2026
Beijing, July 21 -- Sayuchen Engineering Tech Wuhan Co Ltd has submitted a patent application for Non-drilling-through Type Shear Resisting Method and Structure for Fixed Profiled Steel Sheet of Steel-concrete Structure. Yao Wenyi developed the invention.
The patent application number is CN202610163829 20260205. The patent pu..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- China Constr 8th Engineering Division has submitted a patent application for Offshore Photovoltaic Steel Platform Inclined Supporting Leg Supporting Jig Frame and Installation Method. This invention was developed by Di Jiubin, Jia Yukai, Li Fei, Li Lutao, Lyu Yang, Dong Tao, Shi Wei, Ai Wei, Liu Shanshan and ..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Shandong Iron and Steel has sought patent for Automatic Coke Wharf Coke Conveying System Suitable for Water Quenching Production and Control Method. This invention was developed by Sun Qiang, Zhang Zhen, Lu Feng, Cheng Zhenjiang, Li Bao, Zhai Weiwei, Wang Jun, Dai Xiaopei, Zhang Pengpeng, Bi Jingwei, Zhang Gu..
Steel
| Thu 23 Jul 2026
Seoul, July 23 -- Korean Intellectual Property Office has released DL E&C patent application for Apparatus and Method for Designing Drawings of Steel Structures. This invention was developed by Lee Ji Hoon.
The patent application number is KR20230085873 20230703. The patent publication number is KR20250005745 (A). International..
Steel
| Thu 23 Jul 2026
Seoul, July 23 -- Korean Intellectual Property Office has released POSCO patent application for Device for Adjusting Serpentine Moving of Bucket Wheel. This invention was developed by Lee Jongkook.
The patent application number is KR20230085794 20230703. The patent publication number is KR20250005715 (A). International Patent C..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- Hunan Hongpu Innovation Tech Development Co Ltd has applied Chinese patent for Scheduling Method, Device and Equipment Based on Steel Manufacturing Process and Medium. Zhang Zhen, Xu Xuesong, Ma Tao and Xu Bo developed it.
The patent application number is CN20251209535 20251229. The patent publication numb..
Steel
| Tue 21 Jul 2026
Beijing, July 21 -- Zhejiang Harsco Energy Saving Tech Co Ltd has filed a patent application for Sectional Type Steel Slag Waste Heat Recovery System and Method. This invention was developed by Song Lihui, Lee Hong-ju, Zheng Yang and Xie Mingwei.
The patent application number is CN202610302449 20260312. The patent publication..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has received North China University of Science and Technology patent application for Method for Synergistically Inhibiting Residual Elements from Deteriorating Performance of Ultrathin Steel Through Microalloying. Xu Ying, Liu Yue, Sun Xiaowen, Yang Chenglong, Yuan ..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Baoshan Iron & Steel has submitted a patent application for Low-carbon Non-quenched and Tempered Seamless Steel Pipe and Manufacturing Method Thereof. This invention was developed by Sun Wen, Dai Wei and Gao Zhan.
The patent application number is CN202411509367 20241028. The patent publication number is CN12..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Henan University of Science and Technology has sought patent for High-toughness Maraging Stainless Steel Applied at Low Temperature as Well as Preparation Method and Application of High-toughness Maraging Stainless Steel. This invention was developed by Zhao Yunchao, Zhou Yucheng, Wang Zhou, Jiang Tao, Liu Xu..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- LYSTEEL has filed a patent application for Welded Gas Cylinder Steel and Production Method Thereof. This invention was developed by Dai Zhicai, Han Wenbing, Wu Dawei, Xiao Lei, Li Qiangqi, Xie Senlin, Qi Jianghua, Deng Zhixun, Xiang Wang, Yin Zhenzhi, Peng Xialin, Jin Renchun and Liu Zhao.
The patent applica..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- SD Steel Rizhao has submitted a patent application for Preparation Method of SA537CL1 Steel Plate Easy to Weld and Excellent in Repeated Die Welding Performance. This invention was developed by Wang Pengfei, Hu Xiaoying, Tong Songze, Zheng Fei, Li Guobao, Du Haitao and Shi Chengbin.
The patent application ..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Bengang Steel Plates has filed a patent application for Production Method for 980 Mpa-grade Cold-rolled Dual-phase Steel with Yield Strength Controlled Through Annealing Process. This invention was developed by Li Kelong, Jiang Lepeng, Fu Yujing, Song Bo, Yang Decao, Fan Pan, Jin Hao and Liu Zhanyue.
The pat..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Method for Producing Low-nitrogen Ultralow-sulfur Steel Through Rh Furnace Powder Spraying. This invention was developed by Chen Zhaoping and Tian Bohan.
The patent application number is CN202411509186 202410..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Baoshan Iron & Steel has filed a patent application for Method for Producing Ultralow Carbon Nitrogen Steel by Using Direct Reduced Iron in Rh (ruhrstahl Heraeus) Furnace. This invention was developed by Chen Zhaoping and Tian Bohan.
The patent application number is CN202411509069 20241028. The patent public..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Shandong Province Metallurgical Engineering has submitted a patent application for Dri Powder Steelmaking Device and Method. This invention was developed by Yao Chaosheng, Yan Yonggang, Yu Guohua, Guo Chunlei, Zhao Shijie and Yao Hang.
The patent application number is CN20261096913 20260123. The patent pub..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Shandong Iron and Steel patent application for Heat Preservation Device and Method for Main Iron Runner of Blast Furnace. This invention was developed by Dong Xiaochun, Li Chuang, Li Jianyun and Luo Chuan.
The patent application number is CN20261017002..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Wanhua Hexiang Board Industry (Huaiyuan) has submitted a patent application for Steel Belt Hot Press for Shaving Board Preparation. This invention was developed by Cheng Tao, Wang Weizhi and Li Baozhu.
The patent application number is CN20261038034 20260113. The patent publication number is CN121912466 (A). ..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Bengang Steel Plates has submitted a patent application for Continuous Annealing Inlet Welding Method for 980mpa-grade Cold-rolled Complex-phase Steel. Li Kelong, Jiang Lepeng, Fu Yujing, Li Chuncheng, Song Bo, Yang Decao, Fan Pan and Liu Zhanyue developed the invention.
The patent application number is CN20..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Nanjing Senwo Steel Grating patent application for Manufacturing Method of Steel Grating Plate and Steel Grating Plate. The invention was developed by Hou Jiadong.
The patent application number is CN202610119464 20260128. The patent publication number..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released China State Shipbuilding, Qingdao Beihai Shipbuilding patent application for Stainless Steel Sheet Welding Deformation Control Method. This invention was developed by Wang Baolin, Li Guodong, Jing Yugang, Zheng Xiaotao and Wang Zhaohui.
The patent appl..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Northeastern University patent application for Engineering Numerical Calculation Method for Bearing Steel Heat Treatment Structure Prediction. This invention was developed by Zhang Hongwei and Yang Rumeng.
The patent application number is CN20261036080..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- The Second Engineering Co Of Cccc Fourth Harbor Engineering Co Ltd has submitted a patent application for Dense Steel Strand Bundling Method and Bundling Device. This invention was developed by Zhu Cheng, Wang Zhi, Wang Weipeng, Liang Bangyan, Zhang Kuan, Zeng Shengfeng, Tao Jin, Zhan Zhengping and Lu Cihua.
..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- MCC Tiangong has submitted a patent application for Steel Structure Enclosure Device. This invention was developed by Li Hongliang, Li Haoran, Shen Bing and Hu Enwei.
The patent application number is CN202610157898 20260204. The patent publication number is CN121915788 (A). International Patent Classificatio..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- Beijing Zhishi Tech Co Ltd has submitted a patent application for Hot Steel Long Material Cutting Counting Method and System Based on Deep Learning. This invention was developed by Tang Zhibin, Sun Junhuan, Wang Renwei and Zhang Yunfei.
The patent application number is CN20231101593 20230809. The patent pu..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- Angang Steel Co Limited has submitted a patent application for Method for Verifying Rigidity of Tensile Testing Machine in Tensile Testing Process. This invention was developed by Wang Zhifeng, Jin Xin, Wang Lihui, Li Junwei, Zhang Fei, Liang Shaohui, Wu Zhanshan and Lyu Zhenghe.
The patent application num..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- Angang Steel Co Limited has submitted a patent application for Room-temperature Tensile Test Method for Replacing Extensometer. This invention was developed by Wang Zhifeng, Pan Yingsheng, Zhao Qibin, Wang Lihui, Yue Shuai, Li Junwei and Wu Zhanshan.
The patent application number is CN202610194896 20260211..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- Angang Steel Co Limited has filed a patent application for Tensile Test Method for Measuring Total Extension Related Indexes Without Extensometer. This invention was developed by Wang Zhifeng, Wang Lihui, Li Junwei and Wu Zhanshan.
The patent application number is CN202610194746 20260211. The patent public..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- Hunan Zhongkuang Jinhe Robotics Research Institute Co Ltd has applied Chinese patent for Quick Assembling Method and System for Gravity Energy Storage Yard Steel Frame Based on Modular Disassembly. Li Jielin, Sun Kehui, Li Kaiyi, Hu Yemin, Zhou Keping and Yang Zhongjiong developed it.
The patent applicatio..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- JFE Steel has sought patent for Friction Stir Welding Joint Manufacturing Method. This invention was developed by Sakimoto Takahiro, Igi Satoshi and Arao Ryo.
The patent application number is CN20248061135 20240821. The patent publication number is CN121925328 (A). International Patent Classification codes a..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has received JFE Steel patent application for Method for Manufacturing Press-molded Article, Press-molded Article, and Press-molding Method. Nakagawa Kinya and Shinmiya Toyohisa developed the invention.
The patent application number is CN20248061767 20240625. The p..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- JFE Steel has sought patent for Rolling Load Distribution Calculation Method, Rolling Load Calculation Method, Contact Arc Length Calculation Method, and Rolling Method. This invention was developed by Yamazaki Tatsuya.
The patent application number is CN20248061887 20240925. The patent publication number is..
Steel
| Tue 21 Jul 2026
Beijing, July 22 -- Angang Steel Co Limited has filed a patent application for Preparation Method of Oxide Scale Powder Transmission Electron Microscope Sample. This invention was developed by Zhong Lili, Yan Pingyuan, Ma Huixia, Yu Jiayao, Xu Rongjie and Wang Ting.
The patent application number is CN202610194519 20260211. Th..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- State Intellectual Property Office of China has released CNOOC Tianjin Branch patent application for Multi-objective Optimization Design Method for Steel Catenary Riser System. This invention was developed by Yang Guangwei, Su Qing, Li Yihang, Guo Hansha, Xie Chuanxin, Ma Liang, Zheng Boyun, Yang Xu, Xu Liang..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- Angang Steel Co Limited has filed a patent application for Multi-rate Tensile Test Method Based on Velocity Correction and Adaptive Adjustment. This invention was developed by Xu Xin, Lin Li, Liang Xiao, Lu Xiaofeng, Li Chunlin, Li Xiaotong, Liu Rendong, Liu Wenbo, Zhang Ruikun and Lyu Dong.
The patent app..
Steel
| Wed 22 Jul 2026
Beijing, July 22 -- Primetals Tech China Co Ltd has submitted a patent application for Power Consumption Accounting Method for Steel Plate in Rolling Process. Wang Jun and Wei Dongbo developed the invention.
The patent application number is CN20261035020 20260112. The patent publication number is CN121902055 (A). Internationa..
Steel
| Mon 20 Jul 2026
Beijing, July 21 -- State Intellectual Property Office of China has published Guangzhou Shanliang All Steel Cooling Tower Equipment Co Ltd patent application for Intelligent Control System, Method and Equipment of Cooling Tower and Medium. The invention was developed by Liu Fengjun.
The patent application number is CN20231164..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Arvedi Steel Corp has sought patent for Apparatus and Method for Multi-mode Production of Steel Strips. This invention was developed by Mantova Andreas, Bianchi Aldo T and Alvedi Gianpaolo.
The patent application number is CN20258004784 20250723. The patent publication number is CN121925319 (A). Internatio..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Angang Steel Co Limited has applied Chinese patent for Production Method of Shallow Reticulated Board. Zhang Minggang, Wang Kefeng, Cho Kyung-eun and Zhang Chen developed it.
The patent application number is CN202610192570 20260210. The patent publication number is CN121911629 (A). International Patent Cla..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Panzhihua Iron & Steel Research Institute Pangang Group has filed a patent application for Method for Treating Titanium Carbide Slag Through Supergravity. This invention was developed by Huang Jiaxu, Lyu Xueming, Zhao Qinge and Lu Ruifang.
The patent application number is CN202511914557 20251218. The paten..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute Pangang Group patent application for Electric Field-ultrasonic Collaborative Gradient Resource Utilization Method for Molten Salt Water Quenching Multi-metal Slag. The invention was developed by Zhang Xiaolong,..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Huzhou Changxing Metal Products Co Ltd patent application for Intelligent Monitoring System and Method for Steel Rolling Processing. The invention was developed by Zhou Xing.
The patent application number is CN20241075384 20240117. The patent public..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Hebei Zhijian Machinery Mfg Co Ltd has filed a patent application for U-shaped Steel Bar Bending Device and Bending Method Thereof. This invention was developed by Xie Yanwei.
The patent application number is CN20261082885 20260121. The patent publication number is CN121911816 (A). International Patent Cla..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Chongqing Beisika New Mat Co Ltd patent application for Ni-cr Binding Agent Cobalt-free Steel Composition, Preparation Method and Application of Ni-cr Binding Agent Cobalt-free Steel Composition. This invention was developed by Zhou Baohua and Chen Benf..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Shaanxi Yuhe Longtai Tech Precision Manufacturing Co Ltd has submitted a patent application for Steel Plate Spring Pin End Face Drilling Machine Capable of Achieving Rapid Positioning. Zhi Binghui, Chen Mian and Wang Chao developed the invention.
The patent application number is CN202610375616 20260325. Th..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Taizhou Zherun Stainless Steel Co Ltd has sought patent for Cutting Equipment for Stainless Steel Plate Production. This invention was developed by Yang Shuqing.
The patent application number is CN202610296618 20260312. The patent publication number is CN121911946 (A). International Patent Classification c..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Fucheng Changwei Metal Structure Co Ltd patent application for Cutting Device for Steel Member Machining. This invention was developed by Dong Dongdong and Wang Shun.
The patent application number is CN202610324125 20260317. The patent publication nu..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Anhui Zhehui New Material Tech Co Ltd has applied Chinese patent for H-shaped Steel Assembling Machine. Wang Jie developed it.
The patent application number is CN202610250793 20260303. The patent publication number is CN121912007 (A). International Patent Classification codes are B23K9/18 and B23K9/32. Coo..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Angang Steel Co Limited has filed a patent application for Method for Improving Strength of Spot-welded Joint of Steel Plate and Electrode Cap. This invention was developed by Lyu Xinze, Xu Xin, Cao Zheng, Liang Xiao, Lu Xiaofeng, Li Chunlin, Li Xiaotong, Lyu Dong, Li Xin and Lu Yanpeng.
The patent applica..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Tianjin Zhinengxing Machinery Co Ltd has filed a patent application for Stainless Steel Vacuum Cylinder Welding Method and System. This invention was developed by Meng Junying.
The patent application number is CN202610352549 20260323. The patent publication number is CN121912090 (A). International Patent C..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Changzhou Jintan Huaneng Machinery Equipment Co Ltd patent application for Assembling Equipment for Special-shaped Profile Steel. The invention was developed by Ke Shunhui, Ke Lin and Wang Zhanghai.
The patent application number is CN202610110956 20..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Jiangsu Zhongtian Hangxiao Steel Structure Co Ltd has filed a patent application for Welding Butt Joint Device for Steel Structure Machining. This invention was developed by Li Peng and Yang Jiarong.
The patent application number is CN202610346440 20260320. The patent publication number is CN121912119 (A)...
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Shenzhen Longqi Lvjian Steel Structure Eng Co Ltd has submitted a patent application for Anti-deformation Steel Structure Positioning Welding Forming Device. This invention was developed by Liu Yang, Cai Jiamin, Sun Hongliang, Mu Guangliang, Wang Lyuhao, Cui Jiekai and Ran Lu.
The patent application number..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Ningbo Shunshi Machinery Equipment Co Ltd has applied Chinese patent for Automatic Welding Device for Steel Plate Machining. Zhuo Bin and Wu Jiaping developed it.
The patent application number is CN202610283812 20260310. The patent publication number is CN121912137 (A). International Patent Classification ..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Dongtai Jiumu Tech Co Ltd and Yancheng Institute Technology patent application for Steel Component Composite Welding Device for Invisible Splicing of Wood Boards. This invention was developed by Wang Qingshun and Zhong Qian.
The patent application nu..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Shanghai Zhanwan Supply Chain Co Ltd has sought patent for Stainless Steel Plate Machining Device and Method. This invention was developed by Liu Guoshu.
The patent application number is CN202610348798 20260320. The patent publication number is CN121912218 (A). International Patent Classification code is B..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Jiangxi Tiangang Tech Co Ltd has submitted a patent application for Steel Belt Cutting Device and Cutting Process Thereof. This invention was developed by Tong Yingxiong, Yi Yugen and Wang Shengtang.
The patent application number is CN202311641395 20231204. The patent publication number is CN121912230 (A)...
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Hunan Zhengfeng Wind Power Equipment Co Ltd patent application for Deformed Steel Bar Cutting Device and Cutting Method. The invention was developed by Liu Xinxing, Chen Jing and Pan Xiaoling.
The patent application number is CN202610348944 20260320..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Dongguan Lituo Photoelectric Co Ltd has sought patent for Frame and Framework for Fixing Movable Steel Mesh. This invention was developed by Pang Jiakang and Pang Jionglin.
The patent application number is CN202610241293 20260228. The patent publication number is CN121912702 (A). International Patent Class..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Small-curve-radius Heavy-load Steel Rail Collaborative Maintenance Method Based on Dynamic Regulation and Control of Abrasion Rate. The invention was developed by Bian Ying, Xue Hudong, Wa..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Institute Pangang Group patent application for Preparation and Application of Hydrated Calcium Silicate-hydrated Calcium Aluminosilicate Composite Hydration Product. This invention was developed by Li Zhiqiao, Yang Qiang,..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Tainjin Taigang Tianguan Stainless Steel Co Ltd has submitted a patent application for Cold-rolled Austenitic Stainless Steel and Preparation Method and Application Thereof. Liu Xianyue, Liu Shuwen, Zhang Yi, Huang Haitao and Wang Xu developed the invention.
The patent application number is CN20251234048 2..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Composite Binder for Vanadium-titanium Pellets as Well as Preparation Method and Application of Composite Binder. Shu Wendong, Qiu Shuxing, Huang Xianyou and Yu Xiufang developed the invention.
The patent applica..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- Panzhihua Iron & Steel Research Institute Pangang Group has sought patent for Clean Vanadium Extraction Method by Sodium Salt Roasting of Vanadium Slag. This invention was developed by Chen Xiangquan, Rao Yuzhong, Fu Zibi and Wang Shiwei.
The patent application number is CN20251207514 20251229. The patent ..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- New Material Research Institute Guangdong Academy Of Sciences has filed a patent application for Low-oxygen-content Lightweight Wear-resistant Manganese Steel and Preparation Method Thereof. This invention was developed by Wang Shuai, Zheng Kaihong, Wang Haiyan, Long Jun, Sun Xiao and Zheng Zhibin.
The pat..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has received Inner Mongolia Baotou Steel Union Co Ltd patent application for Method for Improving Performance of Carburized Bearing Steel. Hui Zhiguo, Yuan Xiaoming and Shi Wenyi developed the invention.
The patent application number is CN20251223699 20251230. Th..
Steel
| Wed 22 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Ningbo Etdz Andrew Prec Cast Co Ltd patent application for Stainless Steel with High Antibacterial Property and Preparation Method Thereof. The invention was developed by Miao Ce and Ge Yinghua.
The patent application number is CN20261080111 2026012..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute Pangang Group patent application for Desulfurizing Agent for Rh and Preparation Method Thereof. Bai Xuxu, Chen Lian, Xie Xin, Zhang Min, Zhou Wei and Wu Chenhui developed the invention.
The patent application..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute Pangang Group patent application for Solidification Regulation and Control Method for Improving Titanium Slag Acidolysis Efficiency. The invention was developed by Zhou Lei, Lu Ping, Li Kaimao and Wang Haibo.
..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has received Pangang Group Vanadium Titanium & Resources and Panzhihua Iron & Steel Research Institute Pangang Group patent application for Chromium and Silicon Co-removal Method for Sodium Modified Vanadium Liquid and Method for Preparing High-purity Vanadium Throu..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- CCCC Second Harbour Engineering Co Ltd has submitted a patent application for Construction Method Suitable for Releasing and Tensioning Super-long External Prestressed Steel Bundles. This invention was developed by Xie Dekuan, Zhang Kui, Yang Kang, Hiromine, Wang Zhihao, Chen Zhennan, Li Jianming, Li Cheng, Z..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Nanyang Hanye Special Steel Co has applied Chinese patent for High-strength Quenched and Tempered Super-thick Steel Plate Q500dz35 for Hydropower Station and Production Method Thereof. Yuan Gaojian, Wang Lu, Zhang Tao, Zhu Xianxing, Li Zhongbo, Li Liang, Yuan Jiheng, Kang Wenju and Liu Chunxia developed it.
..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has published Hunan Hualing Liangang Special New Mat Co Ltd, Seres Auto Co Ltd and LYSTEEL patent application for High-plasticity 2400mpa-grade Hot Forming Steel and Production Method Thereof. The invention was developed by Li Guocang, Liang Liang, Xu Xiaolei, Xie S..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has released Zhongjian Hailong Technology and Harbin Institute Of Technology Shenzhen Shenzhen Institute Of Science And Technology Innovation Harbin Institute Of patent application for Detachable Connecting Joint of High-rise Staggered Stacked Steel Modular Structur..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- Li Cangzhu has applied Chinese patent for Steel Bar Connecting Sleeve, Connecting Structure, Prefabricated Part, Assembly and Method.
The patent application number is CN202311857740 20231229. The patent publication number is CN121931986 (A). International Patent Classification codes are E04C1/00, E04C5/03, E..
Steel
| Thu 23 Jul 2026
Beijing, July 23 -- State Intellectual Property Office of China has received Ouyeel Business Co Ltd patent application for Steel Enterprise Carbon Data Verification Method and System Based on Multi-agent Cooperation. Mei Yaguang, Li Xiao, Zhang Shufan and Zhang Haifeng developed the invention.
The patent application number is..
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