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Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Manufacturing Method of High-toughness Corrosion-resistant Heat Treatment Steel Rail. This invention was developed by Zheng Rui, Liang Zhengwei, Wang Huijun, Wei Bin and Dong Jie.
The patent applicati..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Zhaoqing Hongwang Metal Industry patent application for Short-process Preparation Process of 443 Ultrapure Ferritic Stainless Steel. This invention was developed by Wu Chunrong, Huang Linyong, Su Kunqian and Chen Queding.
The patent application number..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Yantai Daxing Steel Structure patent application for Stacking Alignment Auxiliary Device for Steel Grating Production. This invention was developed by Wang Bo, Qu Shankui, Lin Haitao, Lyu Guoyi, Wang Long and Wang Chenyu.
The patent application number..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Hunan Valin Xiangtan Iron & Steel patent application for Optimization Treatment Method for Hardenability of Steel for Low-temperature Stud. Yuan Lin, Chen Li, He Feng, Li Hongxing, Li Jiajun, Zhang Qunhu and Chen Yang developed the invention.
The pate..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Method for Controlling and Analyzing'white Block 'structure of Bainite Steel Rail Flash Welding Joint. The invention was developed by Yang Weiyu, Liang Zhengwei, He Jianzhong, Yuan Xiaoming, Zhang Fen..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Control Method for Effectively Avoiding Unfavorable Precipitated Phase of Stainless Steel. This invention was developed by Li Zhanhua, Yan Zhikun, Ma Jiao, Zhang Yongheng, Zong Jian, Dong Baifeng, Li Yubiao, Zhou Pen..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Method for Solving Coarse Grains in Range of 0-50mm Below 2cr13 Forge Piece Epidermis. The invention was developed by Zhou Peng, Zhang Qiaohuan, Li Zhanhua and Li Ruiyang.
T..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Wuhan University of Technology patent application for Electromagnetic Gradient Regulation and Control Method for Ultrahigh-toughness Structure of High-carbon High-alloy Steel. The invention was developed by Song Yanli, Li Ye and Hua Lin.
The patent a..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Panzhihua Iron & Steel Research Institute, Pangang Group has sought patent for Blast Furnace Burden and Blast Furnace Ironmaking Method. This invention was developed by Zhang Lili, Chen Mao, Jiang Sheng and Tang Wenbo.
The patent application number is CN202511402516 20250928. The patent publication number i..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Kunshan TopA Intelligent Equipment has submitted a patent application for Magnetic Steel Assembling and Feeding Equipment. Jian Yang, Chen Lei and Yi Huan developed the invention.
The patent application number is CN202410758729 20240613. The patent publication number is CN121132244 (A). International Patent..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Chongqing University has sought patent for Friction Stir Welding Method for Ferrite-martensite Double-phase High-strength Steel. This invention was developed by Li Feng, Zhang Zhiqing, Zhang Bo, Tian Ye and He Yuanyuan.
The patent application number is CN202511505230 20251021. The patent publication number ..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Positioning Mechanism for Gear Steel Machining. This invention was developed by Xu En, Xu Jingyang, Gu Junbin and Li Hui.
The patent application number is CN202511150945 20250818. The patent publication number is CN121131891 (A). ..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Jiangsu University has submitted a patent application for Single-phase Stainless Steel with Mixed Crystal Structure as Well as Preparation Method and Application of Single-phase Stainless Steel. Zhuang Dongdong and Zhang Liansheng developed the invention.
The patent application number is CN202511370820 2025..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Yutian Zhitai Steel Fiber Manufacturing has filed a patent application for Sectional Type Three-dimensional Steel Fiber Structure. This invention was developed by Wang Hongjun and Chen Xiangyu.
The patent application number is CN202511430629 20251009. The patent publication number is CN121138508 (A). Intern..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Suzhou Water Conservancy Design and Research patent application for Steel Dam Side Water Stop Device. This invention was developed by Zhu Wenbo, Zhou Yunfei, Ma Zhihao, Wang Yiyang and Huang Guanjie.
The patent application number is CN202511571832 202..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Ruima Maruken Anhui Engineering Support Technology has filed a patent application for Fabricated All-steel Trestle and Assembling Method Thereof. This invention was developed by Li Qingzhong, Fu Yilong, Yu Ping and Yu Hua.
The patent application number is CN202511649608 20251112. The patent publication numb..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published China State Shipbuilding, Qingdao Beihai Shipbuilding patent application for Movable Steel Docking Block and Lossless Dismounting Method Thereof. The invention was developed by Yang Yaohang, Gao Shiwei, Heo Joo-chul, Gu Huabo, Wang Wenqiang and Li Zih..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Baoshan Iron & Steel has sought patent for Steel Plate, Hot Stamping Part and Preparation Method and Application of Hot Stamping Part. This invention was developed by Zhang Jianyu, Tan Ning, Jin Xinyan, Wang Xiaodeng, Lin Guangtao and Hong Jufeng.
The patent application number is CN202511679310 20251117. Th..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has published Angang Steel patent application for High-strength Steel Plate for High-efficiency Low-cost 690mpa-grade Low-temperature Engineering Structure and Manufacturing Method of High-strength Steel Plate. The invention was developed by Xu Haijian, Li Xiaozhou..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Henan Zhongyuan Special Steel Equipment Manufacturing has applied Chinese patent for Tungsten-containing Ultrahigh-strength Steel for Hollow Pipe and Smelting Process of Tungsten-containing Ultrahigh-strength Steel. Hu Jiancheng, Zu Lin, Zhao Lili, Zong Jian, Zhang Yongheng, Lin Zhiqiang, Wu Di and Chen Feng..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Steel for Ultrahigh-pressure Pipe and Smelting Process Thereof. Hu Jiancheng, Zong Jian, Zhao Lili, Guo Jieying, Gao Yingli, Zhang Yongheng and Wu Di developed the invention.
The patent application number is CN20251..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Angang Steel has submitted a patent application for High-temperature-resistant 800mpa-grade Light Ferrite 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 a..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Angang Steel has submitted a patent application for High-strength Steel Plate for High-efficiency and Low-cost 1300mpa-grade Low-temperature Engineering Structure and Manufacturing Method of High-strength Steel Plate. Xu Haijian, Li Xiaozhou, Ma Zhengyang, Shu Yibo, Han Chufei, Wang Feilong and Wu Liping dev..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Angang Steel has submitted a patent application for High-strength Steel Plate for High-efficiency and Low-cost 1100mpa-grade Low-temperature Engineering Structure and Manufacturing Method of High-strength Steel Plate. Xu Haijian, Li Xiaozhou, Ma Zhengyang, Shu Yibo, Han Chufei, Wang Feilong and Wu Liping dev..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Angang Steel has submitted a patent application for High-efficiency Low-cost 890mpa-grade High-strength Steel Plate for Low-temperature Engineering Structure and Manufacturing Method of High-strength Steel Plate. This invention was developed by Xu Haijian, Li Xiaozhou, Ma Zhengyang, Shu Yibo, Han Chufei, Wan..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Angang Steel has filed a patent application for Wire Rod for Adhesive Tape Steel Wire and Production Control Method for Grain Orientation of Wire Rod. This invention was developed by Guo Dayong, Gao Hang, Chang Hongwei, Li Kai, Wang Ning, Yang Hui, Li Xu, Ma Liguo, Wang Bingxi and Zhang Bo.
The patent appli..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Hot-rolled Round Steel for High-performance Steel Balls Containing V and Ti and Preparation Method of Hot-rolled Round Steel. Zeng Min, Deng Tongwu, Tang Wei and Song Junnan developed the invention.
The patent ap..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Hebei Jingye Kuanban Technology has submitted a patent application for High-nitrogen Anti-seismic Hrb600e Reinforcing Steel Bar and Preparation Method Thereof. Chen Qingfeng, Qi Jingang, Lu Sujing, Du Xuefei, Gao Xiongying, Xu Hongzhong, Xu Zhutao, He Yueying, Shi Saichao and Yang Shuo developed the inventio..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Electric Power Research Institute of State Grid Shandong Electric Power has applied Chinese patent for Pearlite-ferrite Dual-phase Steel as Well as Preparation Process and Application Thereof. Ji Xinbo, Song Jie, Kan Akitake, Zhang Huakai, Chen Yang, Li Jidong, Xu Weilong, Yuan Tangqing, Liu Wen, Zhang Guang..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released Central South University patent application for Preparation Method of Stainless Steel Thin Strip Based on Ce Modification Solid-solution-free Gradient Aging Strengthening. This invention was developed by Wang Wanlin, He Qinyu, Lyu Peisheng, Yi Yang, Wu..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Shanxi Wujian Group has submitted a patent application for Spiral Steel Silo Modular Installation Assembly and Installation Method Thereof. This invention was developed by Xue Feifei, Xing Congbin, Wang Pengju, Wu Yu, You Mingliang, Fan Zirui, Zhang Qin, Wang Chaolian and Gao Junping.
The patent application..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has received Central Research Institute of Building & Construction, MCC Group patent application for Method for Conducting Supplementary Tensioning on Unbonded Prestress Through Separation of Anchorage Device and Steel Gasket. Xu Qing, Xu Xiaoda, Li Jiawei, Xu Man,..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- China Construction Steel Structure has submitted a patent application for Slip Rope Device. This invention was developed by Chen Zhenming, Wu Hongming, Tian Kaipei, Liu Wanli, Wang Xiaoyang and Ye Zeyu.
The patent application number is CN202511314289 20250915. The patent publication number is CN121138582 (A..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- State Intellectual Property Office of China has released ACRE Coking & Refractory Engineering Consulting Corporation, MCC patent application for Overall Anti-corrosion Treatment Method for Double-angle Steel Back-to-back Combined Steel Structure. This invention was developed by Mao Jianwei, Cui Qichao and Ga..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- China Nuclear Industry Huaxing Construction has sought patent for Prestressed Steel Strand Pulling Anti-winding Guiding Device and Using Method Thereof. This invention was developed by Huang Xueming, Hao Faling, Yu Xuecheng and Zhang Lunan.
The patent application number is CN202511581481 20251031. The paten..
Steel
| Mon 27 Apr 2026
Alexandria, April 27 -- JFE Steel has submitted a patent application for Welded Member and Method for Producing the Same. Sawanishi Chikaumi, Kanazawa Tomomi, Takashima Katsutoshi, Matsuda Hiroshi, Yamamoto Shunsuke, Hoshino Katsuya and Kawano Takashi developed the invention.
The patent application number is US202319110320 2023..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- CCCC First Engineering has filed a patent application for Angle-adjustable Feeding Guide Mechanism of Steel Bar Bender and Machining Method. This invention was developed by Shi Rui, Yu Minglong, Lu Lulu, Guo Hongfeng, Zhang Jinlong, Peng Yang, Tian Dong, Wu Yafeng, Fu Wenbo, Li Peng and Xu Xiwei.
The patent..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- Shandong Liweiyuan Building Technology has submitted a patent application for Bending Device for Steel Structure Production. This invention was developed by Zhang Zuoli and Jiao Fuxiang.
The patent application number is CN202511530492 20251024. The patent publication number is CN121131478 (A). International..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- Yangchun New Iron and Steel has submitted a patent application for Double-altitude Pneumatic Single-shifting Lateral Shifting Plate Type Steel Splitting Roller Way and Using Method. This invention was developed by Tao Yuankai, Li Yaojue, Ke Ming and Wang Liangliang.
The patent application number is CN202511..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- Angang Steel has sought patent for Method and System for Detecting Abnormity of Screw-down Roll Gap of Rough Rolling Horizontal Rolling Mill. This invention was developed by Yin Min, Tian Yanfeng, Yin Chengfei, Li Lin, Gao Yingnan and Ma Wenting.
The patent application number is CN202511246837 20250902. The..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- Nanjing Iron and Steel has submitted a patent application for Correcting Method for Deviation of Steel Plate with Limit Specification in Medium and Heavy Plate Rolling Line. This invention was developed by Gao Hongquan and Wang Weili.
The patent application number is CN202511301658 20250912. The patent publ..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- Angang Steel has submitted a patent application for Self-adaptive Positioning Operation Control Method for Back-up Roll Balance Cylinder. This invention was developed by Lyu Daipeng, Bu Junnan, Bai Jindong, Xu Yansong and Meng Chaohui.
The patent application number is CN202511245346 20250902. The patent pub..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- Hunan Guoci Power Technology has submitted a patent application for Magnetic Steel Demagnetization Automatic Separation and Regeneration Treatment Equipment. This invention was developed by Zhang Heng, Jiang Yudong, Zhang Ting, Ruan Jingang, Dang Anwang and Wang Wenhe.
The patent application number is CN202..
Steel
| Mon 27 Apr 2026
Beijing, April 27 -- Angang Steel has submitted a patent application for Preparation Method and Application of Adsorbing Material for Removing Humic Acid in Marine Environment. Zhang Shengjie, Chen Yiqing, Zhong Bin, Li Lin, Ai Fangfang, Gao Peng, Tian Xiumei, San Hongyu, Su Xiandong and Sha Kaizhi developed the invention.
The ..
Steel
| Sun 26 Apr 2026
Beijing, April 27 -- Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for Steel for 420 MPa-grade Photovoltaic Frame and Production Method. Zheng Haoqing, Jin Yang, Kwak Tae-woong, Xu Jiewang, Ran Changrong and Wang Minli developed it.
The patent application number is CN202511370677 20250924..
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 25 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Magnetic Saturation Detection Device, Protection System, Magnetic Saturation Detection Method, and Protection Method. The invention was developed by Mizokami Masato.
The patent application number..
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
| 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
| 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
| Sat 25 Apr 2026
Alexandria, April 25 -- United States Patent for Vehicle-oriented System and Information Reading Method has been issued to Aichi Steel. This invention was developed by Yamamoto Michiharu, Nagao Tomohiko and Aoyama Hitoshi.
The patent application number is US202118011844 20210624. The patent publication number is US12608007 (B..
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 -- PowerChina Fujian Electric Power Survey & Design Institute has submitted a patent application for Photovoltaic Steel Frame Based on Modular Assembly. This invention was developed by Han Chunlei, Weng Jianbin, Lin Zhongming, Li Penghui, Xu Jianbin, Yang Yuming, He Lingwei, Wang Pengfei, Pan Ming, Shi Yuhan, S..
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
| 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..
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