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Steel
| Sat 25 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has released Luoyang Siboyou Furniture Co Ltd patent application for Steel Storage Cabinet with Disinfection Function. This invention was developed by Shi Liuqiang, Shi Jiqiang, Du Chaochao and Wang Chenming.
The patent application number is CN202511328962 20250..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Institute of Metal Research, CAS and Northeastern University have filed a patent application for High-temperature Carburizing Bearing Steel and Preparation Method Thereof. This invention was developed by Li Dianzhong, Wang Shijie, Liu Hongwei, Lei Chengshuai, Wang Qiang, Fu Paixian, Kang Xiuhong, Cao Yanfei ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Pangang Group Vanadium Titanium & Resources have sought patent for Preparation Method of Vanadium-aluminum-tin-chromium Intermediate Alloy. This invention was developed by Yu Bin, Wu Jinshu, Wang Guaining, Zhang Lei, Xiao Jun and Yang Xiong.
The..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Hebei Iron & Steel Group Mining and Northeastern University have submitted a patent application for Real-time Monitoring Device for Working Face of Strip Mine. Li Hua, Yang Tianhong, Tian Yilin, Gong Ruijie, Hu Zhenpeng, Deng Wenxue, Sun Yuanyuan, Qi Zhigang, Li Haiyang, Zhao Yong, Bi Mingdan, Li Jinduo, Dia..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Shandong University and Panzhihua Iron & Steel Research Institute, Pangang Group have submitted a patent application for Stretchable and Wearable Electrochromic Device and Preparation Method and Application Thereof. This invention was developed by Wang Bin, Zhao Feifei, Huang Bingkun and Yang Jiayue.
The ..
Steel
| Fri 24 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has received JFE Steel patent application for Polyester Film, Method for Producing Polyester Film, Laminated Metal Plate, Method for Producing Laminated Metal Plate, and Laminated Metal Container. Inamori Tatsuki, Fujimoto Soichi and Yamanaka Yoichiro developed the..
Steel
| Fri 24 Apr 2026
Beijing, April 25 -- JFE Steel has applied Chinese patent for Method for Generating Corrosion Amount Prediction Model of Steel Material, Method for Predicting Corrosion Amount of Steel Material, Method for Managing Corrosion of Structure, Method for Manufacturing Structure, Method for Managing Steel Material, Program for Generat..
Steel
| Fri 24 Apr 2026
Alexandria, April 25 -- JFE Steel has been awarded a patent for Gas Amount Prediction Method, Factory Operation Method, and Gas Amount Prediction Device. This invention was developed by Suzuki Katsuya, Kuyama Shuji and Miyazaki Aoto.
The patent application number is US202117797023 20210202. The patent publication number is US12..
Steel
| Sat 25 Apr 2026
Alexandria, April 25 -- JFE Steel has been awarded a patent for Construction Method of Abnormality Diagnosis Model, Abnormality Diagnosis Method, Construction Device of Abnormality Diagnosis Model, and Abnormality Diagnosis Device. This invention was developed by Matsushita Masafumi, Hirata Takehide and Kumano Akira.
The patent..
Steel
| Sat 25 Apr 2026
Beijing, April 25 -- State Intellectual Property Office of China has released JFE Steel patent application for Iron-based Mixed Powder and Oxygen Reactant. This invention was developed by Yamamoto Naoki, Ashizuka Kosuke and Unami Shigeru.
The patent application number is CN20248032072 20240118. The patent publication number is ..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Shengde Xintai New Mat Co Ltd has applied Chinese patent for Seamless Steel Tube Surface Defect Positioning and Detecting Method and System Based on Deep Learning. Mao Changjun, Zhou Wenqing, Zhou Yangyi, Ding Xianxian and Fan Qi developed it.
The patent application number is CN202511648590 20251112. The ..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Qingdao Haineng Power Equipment Co Ltd has sought patent for Angle Steel Tower Defect Identification Method Based on Graph Neural Network. This invention was developed by Du Xinzhen, Yang Zhijun and Duan Ranran.
The patent application number is CN202511229625 20250829. The patent publication number is CN1..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Dongguan Yingsiman Lubrication Tech Co Ltd has applied Chinese patent for Water-soluble Cutting Fluid for Stainless Steel and Preparation Method Thereof. Hu Ying developed it.
The patent application number is CN202511149634 20250818. The patent publication number is CN121109055 (A). International Patent C..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Fujian Qingtuo Special Steel Tech Research Co Ltd has filed a patent application for High-formability 430 Stainless Steel for Eliminating Black Ribs and Stripes and Manufacturing Method Thereof. This invention was developed by Zhou Zhou, Xiao Xiangyong, Jiang Laizhu, Zhang Rihui, Quan Haibin, Zheng Lanzhen, ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL patent application for Preparation Method for Reducing Longitudinal Cracks of 9sicr Steel Plate and 9sicr Steel Plate. Guo Zhengwei, Zeng Bin, Liang Liang, Tian Fei, Wu Jiansheng, Xu Gangjun, Li..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Jiangxi Yudinghong Electronic Tech Co Ltd patent application for High-strength High-temperature-resistant Stainless Steel Composite Material and Preparation Process Thereof. This invention was developed by Zhang Mengwei, Huang Bo and Huang Lin.
The ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group and Pangang Group Vanadium Titanium & Resources patent application for Niobium-vanadium Alloy and Preparation Method Thereof. Yu Bin, Wei Linsen, Chen Haijun, Yin Danfeng, Gao Leizhang and Zhang ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Tangshan Chuangfeng Ruixin Renewable Resources Co Ltd, Chuangfeng Yunlian Tangshan Network Tech Co Ltd and Jiaxing Chuangfeng Changhong Trade Co Ltd patent application for Steel Slag Treatment System for Rapidly Reducing Free Metal Oxides by Using Carb..
Steel
| Fri 24 Apr 2026
Kuala Lumpur, April 24 -- JFE Steel has been granted a patent for Connection Using Steel Tube Column Infilled with Concrete and Method of Producing Same. This invention was developed by Oki Koji, Nakagawa Kei and Nanba Takayuki.
The patent application number is MY2018PI703062 20170310. The patent publication number is MY19170..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Chengdu University of Technology and Sichuan Normal University patent application for Prestressed Anchoring System Adaptive Steel Belt Design Method Based on Steel-adapted Beam Damage Theory. The invention was developed by Guo Xinxin, Qin Yao, Wang Ru..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Shanghai Jiao Tong University has submitted a patent application for Device for Testing Natural Vibration Characteristic of Steel Member. Jiang Bin, Miao Ji and Duan Liping developed the invention.
The patent application number is CN202511634338 20251110. The patent publication number is CN121113414 (A). ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Beijing Shougang Cold-Rolled Sheet and Beijing Shougang Automation Information Technology patent application for Decision-making Method of Steel Product and Related Equipment. The invention was developed by Ren Junru, Li Zezhi, Yu Wei, Wang Lun, Zheng..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Ouyeel Business Co Ltd patent application for Steel Finished Product Whole-course Logistics Tracking and Early Warning Method Based on Timed Task Scheduling. Wang Chunlin, Shao Xuhang, Liu Xiaoming, Xu Jie and Lou Jianzhi developed the invention.
Th..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received China Nuclear Construction Innovation Tech Co Ltd patent application for Control System and Method for Flexible Steel Column Climbing. Lai Xiao, Liu Jianpeng, Xu Jiaqi, Feng Wenlong, Shi Mingzhe, Ma Yingjie, Wu Di and Liu Cheng developed the invention...
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Zhejiang Guanming Electric Power New Mat Co Ltd has submitted a patent application for Steel Strand Stress Control Method and System. This invention was developed by Tu Guanming and Li Guoqiang.
The patent application number is CN202511268816 20250906. The patent publication number is CN121115913 (A). Int..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Jilin Jianzhu University patent application for Fabricated Bending-shearing Type Composite Viscoelastic Damper with Replaceable Beam-column Joints. Song Jiangliang, Mou Zhiqi, Qian Yongmei, Liu Runjie, Cai Jingwei, Guo Jihong, Jiang Zhi and Wang Dongya..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Shanghai Baoye Group Corporation and Zhengzhou Baoye Steel Structure Co Ltd patent application for Stainless Steel Gutter Side Face Tpo Fixing Structure and Fixing Technology Thereof. The invention was developed by Zhou Xiaojia, Zhu Wenfeng, Xu Gaopan..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received China Construction Science and Industry and China Construction Steel Structure patent application for Box Column, Circular Tube Arch and Prestressed Straining Beam Crossed Node Structure and Manufacturing Method Thereof. Su Xianggang, Huang Lehua, Cai ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Beijing Tangtingshan Construction Co Ltd patent application for Portal Steel Frame Structure Formed by Mixed Connection of High-strength Weathering Resistant Steel and Common Steel. This invention was developed by Li Baijun.
The patent application n..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Huaibei Mining and China University of Mining patent application for Reinforced Steel Rail Connecting Device Capable of Reducing Track Irregularity. The invention was developed by Wang Meng, Zhu Jian, Chen Yuhua, Hou Xiaoguang, Shan Zengjun, Zhang Qi,..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Dong Jinglan has sought patent for Non-magnetic Stainless Steel as Well as Preparation Process and Application Thereof.
The patent application number is CN202511275502 20250908. The patent publication number is CN121109903 (A). International Patent Classification codes are B21B3/02, B21B37/74, C21C5/52, ..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Anhui Zhengda Metal Products Co Ltd patent application for Remote Monitoring Control System for Round Steel Nail Production Equipment. This invention was developed by Xu Haiming and Wu Gongming.
The patent application number is CN202511441928 202510..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Henan Dingli Tower Co Ltd has applied Chinese patent for Weathering Resistant Steel Screw Anchor Connecting Device and Method. Li Chiang Jia, Chen Junshuai, Wang Yujie, Shen Junsan, Hou Senchao, Yin Xianghui, Zhai Jianfeng and Song Gang developed it.
The patent application number is CN202511418143 2025093..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Northwestern Polytechnical University has sought patent for Austenite-martensite Dual-phase Steel as Well as Preparation Method and Application Thereof. This invention was developed by Huang Linke, Qiu Feng and Liu Feng.
The patent application number is CN202511142514 20250815. The patent publication number..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Angang Steel patent application for 448MPa-grade Hot-rolled Pickled Steel Plate for Automobile and Production Method of Hot-rolled Pickled Steel Plate. The invention was developed by Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Junxiong, Wang Yue, Han ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Angang Steel patent application for Low-cost High-surface-quality 355MPa-grade Low Alloy Steel Plate and Production Method Thereof. This invention was developed by Huang Jian, Shi Fengtao, Fan Tianshan, Xu Haijian, Pang Zongxu, Zhang Jianping, Qu Xiuju..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has submitted a patent application for Low-cost 500mpa-grade Light Ferritic Steel and Preparation Method Thereof. This invention was developed by Zhang Feng, Lyu Jiashun, Guo Jinyu, Yang Honggang, Jin Yong, Xu Chengming, Xu Wenhui, Wang Yongming, Zhang Ruikun and Chen Sinan.
The patent applicat..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has submitted a patent application for 1000MPa-grade High-strength Lightweight Ferrite Steel and Preparation Method Thereof. Zhang Feng, Lyu Jiashun, Guo Jinyu, Yang Honggang, Xu Chengming, Xu Wenhui, Wang Yongming, Jin Yong, Xu Xin and Li Xia developed the invention.
The patent application n..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has sought patent for Corrosion-resistant 700mpa-grade Light Ferritic Steel and Preparation Method Thereof. This invention was developed by Zhang Feng, Lyu Jiashun, Guo Jinyu, Yang Honggang, Xu Chengming, Xu Wenhui, Wang Yongming, Jin Yong, Xu Xin and Li Xia.
The patent application number is CN..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has filed a patent application for Corrosion-resistant and High-temperature-resistant 900mpa-grade Light Ferritic Steel and Preparation Method Thereof. This invention was developed by Zhang Feng, Lyu Jiashun, Guo Jinyu, Yang Honggang, Xu Chengming, Xu Wenhui, Wang Yongming, Jin Yong, Xu Xin and ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Angang Steel patent application for High-formability 300mpa-grade Light Ferritic Steel and Preparation Method Thereof. Zhang Feng, Lyu Jiashun, Guo Jinyu, Yang Honggang, Jin Yong, Xu Chengming, Xu Wenhui, Wang Yongming, Wang Keqiang and Jin Youpeng dev..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has applied Chinese patent for High-stamping-property 400MPa-grade Light Ferritic Steel and Preparation Method Thereof. Zhang Feng, Lyu Jiashun, Guo Jinyu, Yang Honggang, Jin Yong, Xu Chengming, Xu Wenhui, Wang Yongming, Meng Jingzhu and Zhang Xuewei developed it.
The patent application numbe..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has sought patent for 600mpa-grade Light Ferritic Steel and Preparation Method Thereof. This invention was developed by Zhang Feng, Lyu Jiashun, Guo Jinyu, Jin Yong, Yang Honggang, Xu Chengming, Xu Wenhui, Wang Yongming, Zhang Ruikun and Guo Hongyu.
The patent application number is CN2025116768..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has applied Chinese patent for Ultra-thin Economical X65M Pipeline Steel Plate with Excellent Low-temperature Toughness and Preparation Method of Ultra-thin Economical X65M Pipeline Steel Plate. Xu Haijian, Han Chufei, Ma Jun, Wang Xiaoqiang and Ma Zhengyang developed it.
The patent applicati..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Angang Steel has submitted a patent application for 355mpa-grade Low-temperature Structural Steel Plate with Excellent Low-temperature Impact Toughness At-50 Deg C. This invention was developed by Xu Haijian, Han Chufei, Ma Jun, Tian Hongxin and Yang Yuze.
The patent application number is CN202511677886 202..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Gansu Jiu Steel Group Hongxing Iron & Steel has applied Chinese patent for Aluminum-containing Smelted Round Steel and Manufacturing Method Thereof. Liu Peng and Chang Quanju developed it.
The patent application number is CN202511631613 20251110. The patent publication number is CN121109882 (A). Internation..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Institute, Pangang Group patent application for High-wear-resistance Steel Ball PG-B3 Hot-rolled Round Steel and Preparation Method Thereof. This invention was developed by Zeng Min, Deng Tongwu, Tang Wei and Song Junnan..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Qingdao Special Steel has submitted a patent application for Low-cost Long-fatigue-life Spring Flat Steel for Air Suspension Guide Arm. This invention was developed by Jiang Chao, Zhu Lei, Yang Shangkun, Yang Dongou, Qiao Dongfan, Tian Peng, Li Yonghui and Sun Yuanwei.
The patent application number is CN202..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Hunan Valin Xiangtan Iron & Steel patent application for Production Method of Large-thickness Nm400 Wear-resistant Steel Plate. The invention was developed by Chen Minxia, Liu Jiwen, Yi Chunhong, Gao Qing, Li Yulu, Long Yuan, Yang Xiaojun and Sun Xiao..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Large-thickness Q345r Steel Plate and Manufacturing Method Thereof. This invention was developed by Han Yu, Gao Qing, Zhang Jimou, Wang Jiming, Leng Peng, Xu Chen, Wu Jin, Long Anhui, Shi Li and Hou Jingchao.
The patent application number ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Hunan Valin Xiangtan Iron & Steel patent application for Production Method of High-toughness High-resistivity Low-alloy Steel Medium Plate. The invention was developed by Zhang Qingxue, Yang Jianhua, Liu Jiwen, Gao Qing, Huang Yuantao, Zhou Wenhao, Ju..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Central Iron & Steel Research Institute has filed a patent application for Low-crack-sensitivity High-thermal-conductivity Die-casting Die Additive Manufacturing Metal Powder and Preparation Method. This invention was developed by Zhou Jian, Chi Hongxiao, Ma Dangshen, Di Yingnan, Pian Liping, Gu Jinbo and Li..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Henan Zhongyuan Special Steel Equipment Manufacturing has filed a patent application for Low-carbon Super Martensitic Stainless Steel and Smelting Method Thereof. This invention was developed by Jin Huiye, Lei Chong, Tu Gaoling, Wang Wen, Zheng Anxiong, Li Yubiao, Liu Ningning, Liu Xinping, Si Yahui and Meng..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Jiangyin Xingcheng Special Steel Works has sought patent for 420MPa-grade Steel Plate for Ocean Structure with Advanced Cold Working Effect and Preparation Method of 420MPa-grade Steel Plate. This invention was developed by Zhou Yonghao, Liu Guanyou, Sun Xianjin, Ge Liang, Chen Liang, Xu Guangqin, Liu Shuang..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Large-thickness Anti-crack Q460 Steel Plate and Manufacturing Method Thereof. Han Buqiang, Liu Jun, Wu Jinming, Yang Yang and Xu Peng developed the invention.
The patent application number is CN20251147808 20250729. The patent pub..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- SKF has submitted a patent application for Surface-treated Steel Material. Hellstrom Christina, Larsson Karl Ake Staffan, Velazquez Rolando and Yan Pei developed the invention.
The patent application number is CN202510727131 20250603. The patent publication number is CN121109860 (A). International Patent Cl..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Goldpro New Mat Tianjin Co Ltd has filed a patent application for Manufacturing Method of High-wear-resistance Steel Ball. This invention was developed by Li Haibo, Li Huizheng, Fan Junshan and Su Qiangwei.
The patent application number is CN202511300461 20250911. The patent publication number is CN121109..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Baoshan Iron & Steel has submitted a patent application for Salt-spray-corrosion-resistant Al-mg Aluminum Alloy and Preparation Method Thereof. This invention was developed by Liu Juntao, Zeng Yu, Liu Haoran and Wu Chang.
The patent application number is CN202410744317 20240611. The patent publication numbe..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Chongqing Hongjiang Machinery has submitted a patent application for Alloy Steel Camshaft Heat Treatment Deformation Control Method. This invention was developed by An Wentao, Qin Hong, Yang Jing, Liu Yang, Hu Huayuan, Zou Changhong and He Liping.
The patent application number is CN202511344220 20250919. Th..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Daye Special Steel has filed a patent application for Heat Treatment Method for Improving Fracture Toughness of Ultrahigh-strength Seamless Steel Tube. This invention was developed by He Run, Liu Guanghui, Lyu Wenjun, Wang Caixiang, Xu Shangcheng, Ma Jinhui and Xiang Xin.
The patent application number is CN..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Baotou Iron and Steel Group has sought patent for Heat Treatment Process for Removing Abnormal Structure of Net-shaped Ferrite of Low-carbon Steel Rail. This invention was developed by Xue Hudong, Zhang Fengming, Bian Ying, Li Yongqiang and Dong Jie.
The patent application number is CN202511125690 20250812...
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Henan Jigang Elaboration Steel patent application for Bearing Steel Mesh Belt Type Recrystallization Annealing Furnace. The invention was developed by Niu Xuefeng, Zhou Jingyuan, Li Yongjian, Wu Wenxin, Yan Fang, Yan Hui, Yang Huiyang and Li Ruofei.
..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Nanjing Iron and Steel has submitted a patent application for Low-alloy High-strength Steel Belt and Preparation Method Thereof. Zou Xiangyu, Ji Xuesu, Zhao Haiyang, Deng Wei and Zhou Yun developed the invention.
The patent application number is CN202511261890 20250905. The patent publication number is CN12..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has published Chongqing Aerospace Polytechnic College patent application for Intermediate Phase Stabilization-based Dual-phase Steel High Toughness Control Method. The invention was developed by Zhang Lijuan, Liu Jia, Ge Xinye, Liu Xia and Liu Zhaoqin.
The patent ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Gansu Jiu Steel Group Hongxing Iron & Steel has filed a patent application for Efficient Converter Slagging Process Based on Magnesite. This invention was developed by Li Jingang, Yang Jun, Ma Shangjun and Yang Xunbo.
The patent application number is CN202511631619 20251110. The patent publication number is..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- CSCEC Strait Construction & Development has submitted a patent application for Prestressed Steel Strand Tensioning Device. This invention was developed by Wang Yao, Zhao Yonghua, Fu Xufeng, Zhang Shufeng, Zhang Feng, Guan Can and Yin Minglei.
The patent application number is CN202511651608 20251112. The pat..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Hubei Industrial Construction Group patent application for Self-propelled Repairing and Grinding Equipment for Steel Rail Maintenance. This invention was developed by Li Xuguang, Li Shaoqi, Hu Zhennan, Zeng Hui, Liu Hao and Xiao Jun.
The patent applic..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Hunan Valin Xiangtan Iron & Steel has applied Chinese patent for Production Method of Q620qE Steel Plate with Low Yield Ratio. Peng Qing, Jin Tao, Wang Jiming, Fan Ming, Gao Qing, Zhou Wenhao, Ju Yinjun and Zhang Feng developed it.
The patent application number is CN202511347950 20250919. The patent publi..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Zhengzhou Coal Machine Green Material Technology has filed a patent application for Cast Steel and Preparation Method and Application Thereof. This invention was developed by Li Yang, Xie Kangqing, Liu Peifang, Song Mingjuan, Ding Guanghe and Xu Huijie.
The patent application number is CN202511301387 202509..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- China Construction Steel Structure has submitted a patent application for Dismantling and Recycling Method for Existing Suspended Dome. This invention was developed by Deng Deyuan, Li Junsheng, Chen Zhenming, Yang Shaojun, Lin Quanpan and Wang Huan.
The patent application number is CN202511219354 20250828. ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released The First Company of China 8th Engineering Bureau patent application for Embedded Part Adjustable Accurate Positioning Mold for Connection of Core Tube Wall and Steel Beam. This invention was developed by Geng Yongli, Wu Zhongxiang, Huang Lei, Gong Jiw..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Anhui Construction Eng No 3 Construction Group has sought patent for Steel Plate Shear Wall Cover Plate Supporting Frame. This invention was developed by Morikiyo, Wen Mengjie, Liu Qiang, Qin Yidong, Qiao Enbao, Wang Zixiang and Ouyang Zhibing.
The patent application number is CN202511154123 20250818. The p..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- MCC5 Group Shanghai Corporation has sought patent for Mounting Method of Concrete Enclosing Wall Column Top Modeling Split Mounting Type Steel Mold. This invention was developed by Wang Yagang, Lou Zhenheng, Liang Lijun, Gao Zhentian and Wang Jie.
The patent application number is CN202511287982 20250910. ..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Shanghai Mechanized Construction Group has submitted a patent application for Foundation Pit Steel Support Mounting Structure and Mounting Method. Jin Jing, Wang Tao, Shi Zhijun, Zhao Shenchong, Shi Jun, Cheng Ji and Wang Jiewei developed the invention.
The patent application number is CN202511353351 202509..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Nanjing Hydraulic Research Institute has filed a patent application for Steel Dam Gate Opening and Closing Device Without Through Wall and Through Shaft. This invention was developed by Chen Fazhan, Zhang Meijuan, Wang Xin, Ding Sheng, Liu Yanfeng, Ruan Fan, Huo Maosheng, Chen Yuhao, Zhu Liang, Chen Min and ..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Ferromagnetic Material Recrystallization Rate Rapid Characterization Method Based on Magnetic Barkhausen Electromagnetic Nondestructive Testing. This invention was developed by Tang Chenglong, Chen Sheng and ..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Baoshan Iron & Steel has applied Chinese patent for Ferromagnetic Material Average Grain Size Rapid Characterization Method Based on Magnetic Barkhausen Electromagnetic Nondestructive Testing. Tang Chenglong, Qi Qingju and Chen Sheng developed it.
The patent application number is CN202410750821 20240612. Th..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Baoshan Iron & Steel has submitted a patent application for Ferromagnetic Metal Material Recrystallization Rate Rapid Characterization Method Based on Magnetic Domain Motion Characteristics. Tang Chenglong, Qi Qingju and Ji Sikai developed the invention.
The patent application number is CN202410750925 20240..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Baoshan Iron & Steel has submitted a patent application for Ferromagnetic Metal Material Average Grain Size Characterization Method Based on Magnetic Domain Motion Characteristics. This invention was developed by Tang Chenglong, Chen Sheng and Qi Qingju.
The patent application number is CN202410750897 20240..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Baoshan Iron & Steel has submitted a patent application for Characteristic Microstructure Structure Characterization Method of Ferromagnetic Metal Material. This invention was developed by Tang Chenglong, Qi Qingju and Chen Sheng.
The patent application number is CN202410750759 20240612. The patent publicat..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has received Lanzhou Jiaotong University patent application for Method and Equipment for Determining Fatigue Damage of Corrugated Steel Web Combined Box Girder. Jin Xuejun, Li Zhigang and Zhang Yongzhi developed the invention.
The patent application number is CN20..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Ansteel Group Beijing Research Institute has submitted a patent application for Method for Evaluating Bending Performance of Cold-rolled Ultrahigh-strength Strip Steel. This invention was developed by Ai Bingquan, Liu Xuming, Gao Pengfei, Geng Zhiyu, Wang Jingjing, Su Shengrui, Zhang Dong, Xuan Dongpo, Dong ..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- CITIC Heavy Industries has applied Chinese patent for Accurate Determination Method for Phase Content in Stainless Steel. Hu Hanting, Zhao Xueqian, Han Chunyang, Wang Mingfei, Mao Kuanliang, Wang Bo, Zhang Ao, Chen Yuanbo, Guo Yasen, Niu Mingyue and Liu Xiangrui developed it.
The patent application number i..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- Hubei Three Gorges Polytechnic has applied Chinese patent for Device for Detecting Damage of Steel Belt. Wang Weiqi, Yan Wenchao, Li Yi, Li Wenxuan, Li Mo, Mou Shudan and He Yi developed it.
The patent application number is CN202511290861 20250910. The patent publication number is CN121114374 (A). Internati..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- iFlytek has applied Chinese patent for Large Steel Model System. Wang Peng and Wang Gang developed it.
The patent application number is CN20251170539 20250731. The patent publication number is CN121120300 (A). International Patent Classification codes are G06N20/00, G06N5/04, G06Q50/04, G06T7/00, G06V10/26 ..
Steel
| Fri 24 Apr 2026
Mexico City, April 24 -- Nippon Steel has filed a patent application for Core Design Device, Core Design Method, and Program. This invention was developed by Honma Rei.
The patent application number is MX20240009118 20230221. The patent publication number is MX2024009118 (A). International Patent Classification codes are G06F30..
Steel
| Thu 23 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released Jiangyin Jianxin Metal patent application for High-speed Rail Anti-cracking Steel Bar Layout Optimization Method Based on Reinforcement Learning. This invention was developed by Bian Xiaozhong.
The patent application number is CN202511166686 20250820...
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- State Intellectual Property Office of China has released China Communications Construction Group patent application for Intelligent Monitoring and Early Warning Platform for Whole High-altitude Sliding Process of Large-span Steel Truss Corridor. This invention was developed by Yao Kang, Liang Bin, Huang Xiao..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Baoshan Iron & Steel has filed a patent application for Steel Plate Rolling Pass Visual Perception Method Based on Deep Learning. This invention was developed by Xing Zhao, Liu Ye, Jiao Sihai, Yan Bo, Chen Guofeng and Xiao Guilin.
The patent application number is CN202410750729 20240612. The patent publicat..
Steel
| Fri 24 Apr 2026
Beijing, April 24 -- Daye Special Steel has sought patent for Steel Heat Treatment Process Generation Method and Device. This invention was developed by Xiang Xin, Yang Huangguang, Wan Wuxia, Yang Yunzhen, Yuan Jinfeng, Chen Pengda, Zhang Yangbo, Yang Yueqiang and Ma Liang.
The patent application number is CN202511194277 202508..
Steel
| Wed 22 Apr 2026
Geneva, April 23 -- JFE Steel Corp and JFE Mineral & Alloy have applied WIPO patent for Positive-electrode Active Material for Lithium-ion Secondary Battery, Lithium-ion Secondary Battery, and Method for Producing Positive-electrode Active Material for Lithium-ion Secondary Battery. Edamura Kurei, Usami Junya, Suto Mikito, Haman..
Steel
| Thu 23 Apr 2026
Beijing, April 23 -- Tianjin Yejian Special Mat Co Ltd, Central Research Institute of Building & Construction, MCC Group and Hebei Guo Peng Building Mat Company Limited have applied Chinese patent for Steel Slag-based Multi-source Synergistic Shrinkage Compensation Material and Preparation Method Thereof. Liu Wei, Wu Zhigang, Fa..
Steel
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Huadian Steel Tower Mfg Co Ltd has submitted a patent application for Lifting Appliance Suitable for Angle Steel Parts in Galvanization Process. Tang Mingrui, Zhao Houjian, Dong Yikang, Jiang Xu and Huang Ye developed the invention.
The patent application number is CN202511407325 20250929. The pat..
Steel
| Wed 22 Apr 2026
Beijing, April 23 -- Jiangsu Youfa Steel Pipe Co Ltd has sought patent for Vertical Spiral Loop Emptying Device for Strip Steel. This invention was developed by Zhang Jian, Wang Jianlong, Liu Kunpeng, Yu Yaliang, Wang Geng and Sun Chaowei.
The patent application number is CN202511577461 20251031. The patent publication number..
Steel
| Wed 22 Apr 2026
Geneva, April 23 -- Solechemical Inc has submitted a patent application for Coating Agent Composition for Stainless Steel Having Nanolink Pairing Structure Implementing High Durability and High Release Properties, Containing Sapphire Components. This invention was developed by Keum Mi Seon.
The patent application number is WO..
Steel
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published Maanshan Fude Machinery Mfg Co Ltd patent application for Surface Treatment Device Based on 40CR Steel Forgings. The invention was developed by Cheng Sifu, Shi Liping and Yan Xiaoyan.
The patent application number is CN202511280673 20250909. The pa..
Steel
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has released Hefei Orient Energy Efficiency Tech Co Ltd patent application for Rolled Piece Controlled Cooling Process Based on Steel Rolling Process. This invention was developed by Zhao Shizhang, Wu Peng, Wang Lei, Hu Feng and Li Jie.
The patent application nu..
Steel
| Wed 22 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has received Fuzhou University patent application for Sand Blasting and Laser Combined Derusting and Desalting Method for Coastal Heavy-corrosion Steel Structure. Zhuang Shusen, Zhu Lijie and Cai Rongjin developed the invention.
The patent application number is ..
Steel
| Thu 23 Apr 2026
Beijing, April 23 -- State Intellectual Property Office of China has published East China jiaoTong University patent application for Raw Material Pretreatment Device for Composite Material Processing. The invention was developed by Zhang Ruize and Hu Yong.
The patent application number is CN202511599458 20251104. The patent p..
Steel
| Wed 22 Apr 2026
Geneva, April 23 -- JFE Steel has submitted a patent application for Threaded Joint for Steel Tubes. This invention was developed by Kawai Takamasa, Hirama Toshiharu and Goto Seigo.
The patent application number is WO2024JP35845 20241007. The patent publication number is WO2026078758 (A1). International Patent Classification ..
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