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Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Shanghai Zhongming Construction Dev Co Ltd has sought patent for Steel Frame Splicing Platform and Splicing Method Thereof. This invention was developed by Wang Hongsheng, Chen Zhikai and Ye Ji.
The patent application number is CN202511191980 20250825. The patent publication number is CN120985583 (A). Inte..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shandong Lubao Intelligent Eng Co Ltd patent application for Cutting Device for Stainless Steel Product Production and Machining. This invention was developed by Fan Peijian, Fan Danni, Chang Guorui and Li Xiang.
The patent application number is CN20..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Yunnan Aogu Power Equipment Co Ltd has applied Chinese patent for Foundation Steel Bar Stress Release Heat Treatment Method. Chen Shixiong, Fan Qiaoyou, Wu Dachun, Yang Zhongyou and Zhang Gong developed it.
The patent application number is CN202511108565 20250808. The patent publication number is CN1209893..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Hebei Jiashun Stainless Steel Bearing Mfg Co Ltd has filed a patent application for Heat Treatment Process of Nitrided Stainless Steel Bearing and Nitrided Stainless Steel Bearing. This invention was developed by Zhang Houfa, Li Debao and Zhang Renke.
The patent application number is CN202511525342 2025102..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Wuxi Turbine Blade Co Ltd has filed a patent application for Heat Treatment Process Method for 20cr13 Blade Steel Forgings. This invention was developed by Liu Xinquan, Su Huabing, Yuan Daqing, Zhou Wentao, Jiang Zhiyong, Liu Cong, Liu Xin, Kang Jiong, Zhu Chentao and Sun Zhengli.
The patent application nu..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Wuxi Turbine Blade Co Ltd patent application for Heat Treatment Process Method for 04Cr15Ni7Cu2MoVNbN Blade Steel Forging. This invention was developed by Liu Xinquan, Su Huabing, Zhang Zhong, Zhou Wentao, Jiang Zhiyong, Liu Cong, Gu Yuntao, Liu Xin, Ka..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Jiangsu Hongmeichen Sheet Metal Tech Co Ltd has sought patent for Alloy Steel After-forging Heat Treatment Device with Internal Heat Circulation. This invention was developed by Fu Mingjie, Wang Hongchao, Wang Yanguo and Wang Zhuoqun.
The patent application number is CN202511227199 20250829. The patent pub..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Maanshan Wuliping Metallurgical Tech Studio has sought patent for Method for Inhibiting Eddy Slag Entrapment and Air Suction of Converter Tapping Molten Steel. This invention was developed by Wu Liping and Zheng Hong.
The patent application number is CN202511211137 20250828. The patent publication number i..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Jiangsu Baojin Steel Intelligent Mft Co Ltd has filed a patent application for Die Steel Cutting Equipment. This invention was developed by Chen Tianqiao and Zheng Zhanfei.
The patent application number is CN202511443035 20251010. The patent publication number is CN120984980 (A). International Patent Class..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Hubei Meiyada Group Co Ltd patent application for Self-adaptive Adjustment Refined Steel Profile Section Cutting Device. This invention was developed by Fang Xiaolong, Li Yong, Ma Jicheng, Tang Yanqing and Li Bo.
The patent application number is CN20..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Zhejiang Zhonghang Zhida Motor Co Ltd patent application for Magnetic Steel Arc Embedded High-speed Motorized Spindle Rotor Machining Equipment. Huang Gang, Zeng Wenxiang and Wu Dingqiu developed the invention.
The patent application number is CN2025..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Qingdao Andelaike Machinery Eng Co Ltd has submitted a patent application for Production Process and Equipment for Tungsten Carbide Hot-melt Welding Composite Wear-resistant Steel Plate. This invention was developed by Chen Wangjie, Chen Xujian and Zhang Jianping.
The patent application number is CN2025111..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Kocel Steel Foundry Co Ltd has applied Chinese patent for Pouring System Capable of Preventing Steel Return. Fan Zhe, Li Yongxin, Feng Zhourong, Zhao Guowei, Wang Ping, Xu Yafeng and Yong Qian developed it.
The patent application number is CN202511199035 20250826. The patent publication number is CN1209848..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Liaoning Lifa Special Equipment Mfg Co Ltd patent application for Forging Forming Device for Steel Machining. This invention was developed by Xu Hongliang.
The patent application number is CN202511525415 20251024. The patent publication number is CN1..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Hunan Central Intelligent Mfg Co Ltd has submitted a patent application for Trimming and Correcting Equipment for Steel Plate Machining. This invention was developed by Yue Wenchao, Yue Junfeng, Ren Tao and Yan Tusheng.
The patent application number is CN202511509071 20251022. The patent publication number..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Hebei Zhongyi Kunyao Mfg Co Ltd has applied Chinese patent for Reinforcing Steel Bar Strengthening Device. Wang Shengren, Xu Ruirong, Yuan Xuekui, Xiao Wenchao and Hu Jingyu developed it.
The patent application number is CN202511370632 20250924. The patent publication number is CN120984709 (A). Internation..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Hefei Orient Energy Efficiency Tech Co Ltd patent application for Rolled Piece Temperature Control System Based on Steel Rolling Process. Zhao Shizhang, Wu Peng, Wang Lei, Hu Feng and Li Jie developed the invention.
The patent application number is C..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS patent application for Hot Rolling Product Thickness Control Process Analysis Method. The invention was developed by Qin Hongbo, Li Xiaogang, Zhou Tao, Lu Zhiqiang, Liu Guang, Li..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Sinoma Science & Tech Jiujiang Co Ltd has submitted a patent application for High-cleanliness Steel Cylinder Vacuumizing Equipment. This invention was developed by Xu Huan, Li Zhimin, Zhao Yu and Huang Binbin.
The patent application number is CN202511372994 20250924. The patent publication number is CN1209..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Beijing Mingyue Yixin Tech Development Co Ltd has submitted a patent application for Fixed Mounting Structure for Sealing Steel Plate of High-pressure Gas Storage Chamber. Zhang Jiwei, Wen Yonglin, Ding Yonghe, Zhu Yan, Ma Yijing and Yang Qiwei developed the invention.
The patent application number is CN20..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Beijing Jianke Huifeng Science And Tech Co Ltd patent application for End Face Sealing Ring with Steel Lining and Sealing Method of End Face Sealing Ring. This invention was developed by Li Lizhen, Xu Jin, Yang Xiaohui, Shen Hongwei and Feng Zhigang.
..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Wuhu Zhongtie Track Equipment Co Ltd has sought patent for Positioning Tool for Milling Alloy Steel Frog. This invention was developed by Li Ling, Duan Qing, Kong Kun and Wang Dongsen.
The patent application number is CN202511456216 20251013. The patent publication number is CN120985381 (A). International ..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Zhonghui Huaxin New Energy Co Ltd patent application for Seamless Steel Tube Cutting and Polishing Production Line. This invention was developed by Wang Shiqu, Yan Shifeng, Cai Zhongyu and Li Tao.
The patent application number is CN202511404660 20250..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Qingdao Hongsende Metal Product Co Ltd patent application for Steel Structure Welding Device. The invention was developed by Xue Wenwu, Li Jiang, Wang Yanling and Gao Xiaodong.
The patent application number is CN202511434734 20251009. The patent pub..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Jiubo Intelligent Equipment Co Ltd has applied Chinese patent for Welding Production Line for Production and Preparation of Constructional Engineering Steel Structure. Cang Cunfeng, Ma Zhaomei and Liu Yanfang developed it.
The patent application number is CN202511232437 20250901. The patent public..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received MCC Shanghai Steel Structure Technology patent application for H-shaped Inclined Bracket Assembling Die and Assembling Method. Wu Kunming, Cheng Junbiao and Yang Lu developed the invention.
The patent application number is CN202511131351 20250813. Th..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Wuhan Huada New Type Motor Co Ltd has applied Chinese patent for Magnetic Steel Positioning and Mounting Device. Zhang Lu, He Quanfu, Wang Bowen, Jin Wei, Yan Zezheng, Yang Hengyu, Luan Kai and Yao Xuyuan developed it.
The patent application number is CN202511260472 20250904. The patent publication number ..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shanghai Baoye Arch Decoration Co Ltd and Shanghai Baoye Group Corporation patent application for Modularized Firewall Installation System for Large Steel Structure Cavity. This invention was developed by Jia Yongfan, Wei Haijun, Cui Huaming, Tang Xiaom..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Jinggong Steel Building Group Co Ltd has submitted a patent application for Self-adaptive Assembly Frame System of Overhanging Grid Structure and Construction Method. This invention was developed by Cao Lei, Pan Wenzhi, Zhao Wenyan, Zhang Jianhong, Cheng Long, Liu Xiaoliang, Feng Shuntang, Su Yaoxuan..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Ningbo Xintai Machinery Industry and Minth Automotive Technology R&D patent application for Laser Softening Device and Steel Belt Machining System and Method. Liang Junqiang, Chen Pan, Yu Ling, Xing Jianfu and Tan Bing developed the invention.
The pa..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Anhui Haihua Space Frame Co Ltd has submitted a patent application for Steel Structure Base. This invention was developed by Wu Xiaosheng, Ni Zhonghua and Xu Wei.
The patent application number is CN202511182672 20250822. The patent publication number is CN120990150 (A). International Patent Classification ..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Shanghai Investigation Design & Research Institute has sought patent for Steel Sheet Pile Connecting Structure and Ecological Revetment. This invention was developed by Sun Xun, Xu Bo, Xue Wenzhi, Pan Tao, Sun Yonglin, Ni Wenjie, Zhu Siyu, Zhou Zhiye, Li Mingzhi, Wang Yongqing, Chang Xiaokang and Yuan Shuaish..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Jinggong Steel Building Group Co Ltd has filed a patent application for Construction Method for Upright Installation and Alternate Pushing In-position of Ultrahigh Inclined Lattice Tower. This invention was developed by Xing Zunsheng, Xu Huajiao, Wu Guosong, Cui Jiahui, Zhou Jiawei, Zheng Yuanyuan, L..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Jiangsu Mengde New Materials Tech Co Ltd patent application for Strong-acidity Bright Copper Plating Electrolyte for Steel Parts and Application Method of Strong-acidity Bright Copper Plating Electrolyte. This invention was developed by Yan Weili, Fang ..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Shanghai Yaoyan Chemical Co Ltd has submitted a patent application for Binary Phosphating Solution for Galvanized Steel as Well as Preparation Method and Application of Binary Phosphating Solution. This invention was developed by Dai Yifeng, Wan Man and Long Jingxing.
The patent application number is CN202..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Dongneng Ecological Tech Co Ltd has applied Chinese patent for Firmly-fixed Reinforcing Steel Bar Tension Test Device. Zhao Qiying, Wang Qinglei, Shi Guilu, Shi Guilong, Wang Chunhui and Shi Pengpeng developed it.
The patent application number is CN202511511673 20251022. The patent publication num..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Dongguan Baosteel Special Steel Proc & Distribution Co Ltd has submitted a patent application for Remote Control Anti-tipping Method and Device for Tilting Gear. This invention was developed by Chen Yong, Li Xikang, Zhu Jianwei, Wang Xingming, Chen Hongyuan, Chen Qiang and Tan Yan.
The patent application n..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Zhejiang Guanming Electric Power New Mat Co Ltd patent application for Steel Strand Galvanizing Equipment. Tu Guanming and Li Guoqiang developed the invention.
The patent application number is CN202511268819 20250906. The patent publication number is..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Xi'an Gangyan Special Alloy Co Ltd has submitted a patent application for High-plasticity High-alloy Stainless Steel and Preparation Method Thereof. This invention was developed by Gao Xin, Zhang Bao, Jia Dongfeng, Zeng Xinhui, Zhang Long, Li Erxing, Gao Huan, Li He, Wang Peng, Xue Wen and He Lijun.
The pa..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Shanxi Hongda Iron And Steel Co Ltd patent application for Steel Strengthening and Toughening Steelmaking Equipment and Method Based on Microalloying. This invention was developed by Dong Fuli, Zhang Xiaohui, Wang Hongsheng and Yang Chao.
The patent ..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Jiangxi Guorui Heavy Ind Co Ltd patent application for Selenium-containing Heat-crack-resistant Steel and Processing Method Thereof. This invention was developed by Chen Huaye, Zhang Longsheng, Wang Xiongli and Lyu Longxin.
The patent application num..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published POSCO Holdings Co Ltd and Research Institute of Industrial Science & Technology patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. The inven..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Xinji Aosen Metal Products and Xinji Aosen Special Steel Group patent application for Corrosion-resistant Steel Strand and Preparation Method Thereof. This invention was developed by Yang Hao, Pan Cheng, Zhang Shaobo, Yao Qingchuan and Wang Zhao.
The..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Steel Structure Construction Co Ltd Of China Tiesiju Civil Eng Group, China Tiesiju Civil Engineering Group and The Ninth Eng Co Ltd Of Ctce Group patent application for Accurate Steel Bar Temporary Storage Device and Temporary Storage Method Thereof. R..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Neijiang Shengtai Commerce And Trade Co Ltd patent application for Frame Type Intelligent Steel Storage Device. The invention was developed by Hu Lei, Xiao Xiang, Wei Mingxuan, Yu Di, Huang Haowen, Long Yang, Zhang Yu, Li Wantang, Liu Yong, Wang Yating..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Poly Changda Engineering and Guangdong Provincial Highway Construction Co Ltd have sought patent for Steel Casing Embedding Auxiliary Device and Method Thereof. This invention was developed by Zhou Liming, Rui Weiguo, Xie Shenhui, Lin Zikai, Chang Jianghua, Wan Yongtao, Mou Jun, Liu Lei, Xie Chaojun, Lai Yang..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Institute of Metal Research, CAS, Shandong University and Institute of Modern Physics, Chinese Academy of Sciences have submitted a patent application for Method for Strengthening Radiation Resistance of Austenitic Stainless Steel. Wang Zhenbo, Gao Ning, Zhang Shu, Dong Yibin, Sun Yantao, Liu Yong, Sun Liangt..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- MCC Capital Engineering & Research and Ceri Technology Co Ltd have submitted a patent application for Double-side Shears and Steel Plate Surface Quality Protection Device Thereof. This invention was developed by Yang Ye, Xu Yonghua, Liu Yanjun and Han Wen.
The patent application number is CN202511128969 20..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- POSCO Holdings Co Ltd and Research Institute of Industrial Science & Technology have submitted a patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. Hong Ki Joo, Lee Ji-ho, Kim Joo-sung, Zheng Rongzh..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Huizhou Sevenus Technology has submitted a patent application for Short-pin Special-shaped Micro-texture Gradient Steel Mesh Process. This invention was developed by Wu Zhixiang, Shu Weibin, Wang Wenfei and Ye Jituan.
The patent application number is CN202511241712 20250902. The patent publication number is ..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Grain-oriented Electrical Steel Sheet. Iwaki Masataka, Tanaka Tomohito and Kataoka Takashi developed it.
The patent application number is CN20248026803 20240426. The patent publication number is CN120981595 (A). International Patent Classification ..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Steel Material. Ogawa Harumichi and Tomio Yusaku developed the invention.
The patent application number is CN20248023841 20240315. The patent publication number is CN120981594 (A). International Patent Classification codes are C21D8/10, C21..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- JFE Steel has sought patent for Projection Welding Joint and Manufacturing Method Thereof. This invention was developed by Endo Reiko, Yamagishi Daiki and Takashima Katsutoshi.
The patent application number is CN20248027102 20240424. The patent publication number is CN120981313 (A). International Patent Clas..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Press Molding Apparatus and Method for Manufacturing Press Molding Article. Urushida Ryo developed the invention.
The patent application number is CN20248023072 20240401. The patent publication number is CN120981306 (A). International Pat..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received JFE Steel patent application for Cold Rolling Condition Setting Method, Cold Rolling Method, Cold-rolled Steel Sheet Manufacturing Method, Cold Rolling Condition Calculation Device, and Cold Rolling Mill. Fujita Nobuteru, Ikoma Yoshinori, Oka Masashi, H..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- CRRC Chengdu has submitted a patent application for Pneumatic Steel Seal Lossless Removing Device. This invention was developed by Xiang Wu, Zhu Rui, Li Bing, Li Yong, Wang Qing and Wan Xiong.
The patent application number is CN202511424467 20250930. The patent publication number is CN120985253 (A). Internat..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Hubei Kanjiang Construction Engineering has applied Chinese patent for Steel Welding System for Constructional Engineering. Dong Chengyong, Chen Hua, Yu Guofeng, Liao Benxi and Zhong Yang developed it.
The patent application number is CN202511228853 20250829. The patent publication number is CN120985185 (A)...
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Shandong Sunrise CNC Machine patent application for Full-automatic Scribing Unit for Angle Steel. The invention was developed by Li Jian, Qu Jintao, Guo Hongtao, Zhao Mingming and Huang Qixin.
The patent application number is CN202511527689 20251024. ..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Pengfei Metal & Mould Shenzhen patent application for High-strength Steel Bending Springback Compensation Structure, Bending Die and Application Method. The invention was developed by Chen Jinxiang, Wu Yongcong and Qin Beicheng.
The patent application..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for High-strength Steel Rolling Guide Convenient to Adjust. This invention was developed by Liu Jiasheng, Zhang Qunhu, Gou Yanhui, Hu Bo, Tan Bibo and Liu Bing.
The patent application number is CN202511181870 20250822. The patent publication nu..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- CISDI Information Technology (Chongqing) has submitted a patent application for Method, Device and Equipment for Calculating Temperature Field in Thickness Direction of Strip Steel in Laminar Cooling Section and Medium. Li Muhua, Fang Zhou, Zhang Xiao and Cui Xiyong developed the invention.
The patent applic..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Baowu Group Echeng Iron and Steel has applied Chinese patent for Steel Plate Cooling Compensation Control Method Based on Speed-flow Dynamic Coupling. Xiong Tao, Xiong Yan, Cao Rui, Liao Shiming and Gu Fang developed it.
The patent application number is CN202511259835 20250904. The patent publication number ..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Dynamic Control Method for Elevation of Lower Roller in Heavy Plate Mill. This invention was developed by Xie Juqing.
The patent application number is CN202410624312 20240520. The patent publication number is..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Baoshan Iron & Steel has applied Chinese patent for Method and Device for Controlling Rolling Stock Based on Hot Rolling Plan of Slab of Same Family. Huang Kewei, Jia Shujin and Xu Yao developed it.
The patent application number is CN202410622546 20240520. The patent publication number is CN120984688 (A). In..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Shandong Iron and Steel Group Yongfeng Lingang has applied Chinese patent for Technology for Rolling Ultrathin Steel Coil on Hot Continuous Rolling Production Line. Zhang Song, Han Shiguo, Chen Chao, Wang Zhibo, Zhu Peng, Wang Nan and Qi Jian developed it.
The patent application number is CN202511436848 2025..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Shanxi Construction Engineering Group patent application for Welding Preheating Device for Large-size Steel Structure. The invention was developed by Cheng Haojie, Lang Wenyan, Long Teng, Zhai Lijuan, Pei Zhengjie, Jia Yagang, Han Zelin, Zhang Ruoxiao,..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Jianghan University has filed a patent application for Distributed Intelligent Monitoring System and Method for Strain of Large Steel Structure Beam. This invention was developed by Xuan Liang, Yuan Zhenfei, Liu Xinlong, Lyu Wei, Jia Tengfei, Shao Mengqi and Yu Zhishen.
The patent application number is CN202..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Angang Steel has applied Chinese patent for Incoming Material Plate Shape Quality Setting Method with Continuous Annealing Stable Plate Passing as Target. Song Liwei, Sun Rongsheng, Cai Shunda, Wang Jinxing, Zhang Jianjun, Hong Tiansheng, Zou Mingcong, Hu Zhiping and Huang Qiuju developed it.
The patent appl..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Hengyang Valin Steel Tube has submitted a patent application for Seamless Steel Tube and Preparation Method Thereof. This invention was developed by Xia Wenbin, Liu Jilin, Zhu Lin, Sun Qunfeng, Huang Youqi, Zhao Qin, Ran Xu, Liu Yang, Wang Shiming and Zhang Ji.
The patent application number is CN202511520498..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Sun Yat-sen University patent application for Preparation Method of High-strength and High-plasticity Duplex Stainless Steel with Multiple Heterostructures. The invention was developed by Xu Xin and Yuan Ye.
The patent application number is CN202511..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Hunan Valin Xiangtan Iron & Steel patent application for 60si2crvat Spring Steel and Low-temperature Homogenizing Annealing Process Thereof. The invention was developed by Tian Zhiguo, Zhao Yuelong, Chen Zeren, Wang Liang, Chen Botao, Liu Jianxing and ..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Shanxi Taigang Stainless Steel has submitted a patent application for SUS410L Cold-rolled Strip Steel Specification Transition Annealing Method. This invention was developed by Liu Yuhang, Chen Qiang, Lan Junjie, Li Xiaojie, Zheng Xin, Yan Haotian and Qu Bo.
The patent application number is CN202511163018 ..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Bengang Steel Plates patent application for Whole-process Automatic Control Method for Converter Wet Dedusting Second Venturi Throat. Peng Fei, Duan Fuchun, Zhang Chen, Liu Huasheng, Guan Bingbing, Zhang Haijun, Zhang Song, Shan Chunyan and Wang Yih dev..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Powerchina Huadong Engineering Corporation has sought patent for Steel Structure Embedded Type Column Foot Anchoring Joint Stretching into Basement in Non-whole-layer Mode. This invention was developed by Zhang Gang, Hu Zhongzheng, He Jie, Lou Lixiang and Huang Yinghui.
The patent application number is CN202..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- China Construction Steel Structure has submitted a patent application for Combined Steel Structure Building. This invention was developed by Zhang Xian, Chen Zhenming, He Peiquan, Su Yong, Chen Zhengming and Zhang Tongjiang.
The patent application number is CN202511328819 20250917. The patent publication num..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has released China First Metallurgical Group patent application for Adjustable Hoisting Device and Hoisting System for Steel Structure. This invention was developed by Cheng Mo, Zeng Fanlin and Xu Zheng.
The patent application number is CN202511379294 20250925. The..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Sinohydro Engineering Bureau 5 has filed a patent application for Small-curvature-radius Steel Box Girder Hoisting Positioning Device and Hoisting Method. This invention was developed by Chen Hongxiang, Yin Chengfu, Li Hui, Wang Fei, Duan Wei, Wang Zhihao, Mo Yijun, Chen Jiapeng, Ma Lei and Wen Jian.
The pat..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Maanshan Iron & Steel has submitted a patent application for Ultrahigh-corrosion-resistance Coated Steel Plate with Good Formability and Preparation Method of Ultrahigh-corrosion-resistance Coated Steel Plate. This invention was developed by Li Weigang, Li Chao, Shi Liujian, Wang Teng, Sun Lin and Chen Hongye..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Angang Steel has applied Chinese patent for High-strength Wear-resistant Bainite Steel Rail and Preparation Method Thereof. Yu Haixin, Jin Jiyong, Gao Hang, Wang Shanbao, Wang Dong, Jia Hongbin, Zhang Yu, Wang Dong and Gui Lin developed it.
The patent application number is CN202511221221 20250829. The patent..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Maanshan Iron & Steel has applied Chinese patent for High-quality 420mpa-grade Low-alloy High-strength Steel and Production Method Thereof. Zheng Xiaofang, Shi Liujian, Chen Deshun, Zhang Jun, Yang Shaohua and Ge Hao developed it.
The patent application number is CN202511345029 20250919. The patent publicati..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Changshu Changjiang Stainless Steel Material has filed a patent application for High-hardness Wear-resistant High-alloy Powder Steel and Preparation Method Thereof. This invention was developed by Sun Chuanguo and Tan Ming.
The patent application number is CN202511321857 20250916. The patent publication numb..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Angang Steel patent application for Medium-strength Contact-fatigue-resistant Bainite Steel Rail and Preparation Method Thereof. Yu Haixin, Jin Jiyong, Gao Hang, Wang Shanbao, Wang Dong, Jia Hongbin, Zhang Yu, Gui Lin and Wang Dong developed the inventi..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has released Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Low-magnetic Steel Material 00Cr20Ni15Mn5Mo3N for Ships and Preparation Method Thereof. This invention was developed by Kang Ming, Zong Jian, Gao Yingli, Li Yubiao, Li Zhanhua,..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Advanced Technology & Materials patent application for Carburized Surface-strengthened Ultra-high-strength Steel as Well as Manufacturing Method and Application Thereof. The invention was developed by Liu Shaozun, Wang Tiejun, Shi Zhenjing, Zhao Wanlin..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Production Method of High-toughness NM450 Wear-resistant Steel Plate. This invention was developed by Chen Minxia, Yi Chunhong, Gao Qing, Wang Zhen, Li Yulu, Long Yuan, Yang Xiaojun and Sun Xiaoping.
The patent application number is C..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Production Method of Fiber Steel. Yang Ruiwen, Pan Xiquan, Luo Xiongzhi, Yuan Yuan, Xu Ruijun and Shi Weining developed the invention.
The patent application number is CN202511149524 20250818. The patent publication number is CN12098949..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Smelting Preparation Method of Fe-mn-al-c Series Low-density Steel. The invention was developed by Qu Zhibo, Lu Bin, Ma Xiaoguang, Zhang Huaijun, Diao Wangcai, Han Chunpeng, Zhang Yin and Chen Jianxin...
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- Baotou Iron and Steel Group has applied Chinese patent for Low-cost Method for Producing Normalized 355mpa-grade H-shaped Steel by Adopting Special-shaped Blank. Liu Lijuan, Liang Zhengwei, Song Zhendong, Hui Zhiguo, Zhao Xiaomin, Li Xuedong and Zhang Xiaochen developed it.
The patent application number is C..
Steel
| Tue 31 Mar 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Shaanxi Coal Mining Hancheng Mining patent application for Steel Structure Pouring Type Inclined Drift Anti-sliding Device. Li Jiahua, Du Chun and Wang Jiatao developed the invention.
The patent application number is CN202511378121 20250925. The patent..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has published Poly Changda Engineering patent application for Assembled Steel Box Girder. The invention was developed by Li Chao, Rong Guocheng, Wu Yucui, Liu Chenghong, Wu Qi, Ye Zijian, Li Ao, Zhang Yong and Liu Yongjie.
The patent application number is CN2025115..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Zhejiang Jindun Gas Equipment Intelligent Manufacturing has applied Chinese patent for Stokehole Automatic Feeding Device for Roller Type Large Steel Cylinder Heat Treatment Production Line. Ma Xiakang, Feng Xuezhi, Dong Pengfei, Dai Weiwei, Wang Yong, Yu Haijun, Yan Gudong and Yang Guanbing developed it.
Th..
Steel
| Wed 01 Apr 2026
Beijing, April 1 -- Hebei Hande Automation Equipment has submitted a patent application for Brake Pad Steel Backing Feeding Device. This invention was developed by Huang Hongliang.
The patent application number is CN202511395805 20250928. The patent publication number is CN120986959 (A). International Patent Classification co..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- Hefei University of Technology and Anhui Construction Engineering Group have filed a patent application for Method and System for Evaluating and Detecting Welding Quality of Steel Structural Component. This invention was developed by Li Yougui, Wang Lei, Wang Qingsong, Zhao Geng, Li Dong, Yang Xianzhi, Wang ..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- Zhejiang College Construction and Zhejiang Zhongnan Green Construction Technology Group have applied Chinese patent for Temporary Supporting Device for Outer Ring Arc-shaped Steel Column and Steel Column Mounting Method. Zhu Qunhong, Chen Zhiwei, Guo Lixiang, Yu Keliang, Huang Wenqi and Zhong Weijie develope..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- Northeastern University, Hunan Iron and Steel Group Technology Research Institute and Hunan Iron & Steel Group Co Ltd have filed a patent application for 2300mpa-grade High-strength Steel with Excellent Low-temperature Toughness and Preparation Method of 2300mpa-grade High-strength Steel. This invention was ..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Panzhihua Steel & Vanadium have submitted a patent application for Hot-rolled Weather-resistant Steel Plate for Road Guardrail and Preparation Method Thereof. This invention was developed by Cui Kaiyu, Lee Jung Young, Li Chaowei, Liu Fugui, Wang Ch..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- Guizhou Normal University, North China University of Science and Technology, Guizhou Minzu University and Shougang Shuicheng Iron & Steel Group have submitted a patent application for Method for Fiberizing Mns Inclusions in Free-cutting Steel and Free-cutting Steel. This invention was developed by Gong Wei, ..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- Central South University and Panzhihua Iron & Steel Research Institute, Pangang Group have applied Chinese patent for Method for Improving Hydrogen-rich Reduction Degradation of Vanadium Titano-magnetite Pellets. Chen Feng, Wang Shuai, Chen Mao, Guo Yufeng, Yang Lingzhi, Li Hao, Wen Yuekai and Li Dongyue dev..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- Hegang Leting Steel, Tangshan Iron & Steel Group and Tangshan Branch HBIS have submitted a patent application for Testing Device and Measuring Method for Percentage Elongation After Fracture in Tensile Test. This invention was developed by Li Xinghua, Ma Guangzong, Li Zheng, Wang Yuhui, Zhou Wen, Du Jiarui, ..
Steel
| Tue 31 Mar 2026
Beijing, March 31 -- CCCC Second Harbour Engineering and Hubei Communications Invest Shuangliu Yangtze River Bridge Co Ltd have sought patent for Construction Method and System for Blocked Reinforcing Steel Bar Component Horizontally Matched with Closed Stirrup and Main Reinforcing Steel Bar. This invention was developed by Chen..
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