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Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Chengdu Jiangjunbei Building Template Co Ltd patent application for Stretchable Anti-skid Steel Scaffold Board Capable of Preventing Treading and Warping. This invention was developed by Wu Ben.
The patent application number is CN202610420705 2026040..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released PowerChina Roadbridge Group and China Constr 2nd Bureau Installation Engineering patent application for Large-span Multi-cavity Profile Steel Special-shaped Curved Surface Structure System Shaped Like Chinese Character'mu 'and Mounting Method Thereof. T..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received Shandong Xintong Steel Structure Eng Co Ltd patent application for Steel Structure Supporting Truss. Yu Yunxin, Zhang Zhenhua and Zhang Guangtao developed the invention.
The patent application number is CN202610369678 20260325. The patent publication..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received Cccc First Highway Bureau Eightg Eng Co Ltd patent application for Fabricated Inclined Support Node Steel Frame Structure. Ye Runping, Xue Geng, Sun Yizhan, Guan Wenqian, Zeng Xiaoquan, Guo Jia and Zhang Jing developed the invention.
The patent appli..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- CSSC Hanguang Tech Co Ltd has applied Chinese patent for Technological Method for Reducing Heat Treatment Deformation of Slender Shaft Type Spring Steel Parts. Yang Shuaiqi, Wang Yi and Wang Yanfang developed it.
The patent application number is CN20251256251 20251231. The patent publication number is CN12..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Nanyang Hanye Special Steel Co has applied Chinese patent for Production Method of Q355b, C and D Grade Steel Plates with Thickness of 81-120mm. Xu Shaopu, Zhang Tao, Zhu Xianxing, Li Liang, Li Zhongbo, Yuan Jiheng and Kang Wenju developed it.
The patent application number is CN202610113084 20260127. The p..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for Method for Preparing High-purity Vanadium Pentoxide by Dissolving Ammonium Vanadate and Removing Impurities. Wang Jingpeng, Jiang Lin and Wang Shiwei developed it.
The patent application number is CN202610341416 20260318..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Nantong Hangrui Steel Structure Eng Co Ltd has submitted a patent application for Reinforcing Assembly at Joint of Steel Structures and Mounting Method of Reinforcing Assembly. This invention was developed by Zhao Chun.
The patent application number is CN202610268611 20260306. The patent publication number..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for Preparation Method of Corrosion-resistant L555-grade Subsea Pipeline Steel. Suo Donghua, Jia Shujun, Mao Chunliang, Zhang Hesong, Zhang Zhihui and Liu Qingyou developed the invention.
The patent application number is CN20..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Nanyang Hanye Special Steel Co has submitted a patent application for Green Low-carbon Production Method for Replacing Hardening and Tempering with Direct Quenching and Tempering of Hg785 Steel Plate. Xu Shaopu, Yuan Gaojian, Zhu Xianxing, Li Zhongbo, Wang Yingjie, Kang Wenju, Yang Dong and Liu Chunxia develo..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Hebei Guoniu New Mat Co Ltd, Qingdao Jintaiwang Metal Products Co Ltd and Shandong Xiniu Metal Products Co Ltd patent application for Automatic Net Rolling Equipment for Welding Steel Bar Welded Meshes for Ballastless Track. This invention was developed..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Zhongtian Iron & Steel Group, Nantong and Zenith Steel Group Co Limited have filed a patent application for Deformed Steel Bar Sorting and Separating Process Capable of Achieving Automatic Short-scale Collection. This invention was developed by Zhao Guogang, Yao Xiaodong, Lv Wenqing, Wang Chuanchao, Han Chao,..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Anhui Jiangong Wangjiaba Construction Invest Co Ltd and Anhui Construction Eng Traffic Harbour Group Co Ltd patent application for Anti-seismic Efficient Welding Method for Solid-state Hot-pressing Direct-connection Steel Bars. This invention was develo..
Steel
| Fri 31 Jul 2026
Seoul, July 31 -- Korean Intellectual Property Office has released Songdo Partners Pmo Co Ltd patent application for H Cross H-type Steel Column for Top-down Method. This invention was developed by Kim Dai Keun.
The patent application number is KR20230093158 20230718. The patent publication number is KR20250012938 (A). Intern..
Steel
| Thu 30 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Self-learning Fuzzy Control Method for Hearth Pressure of Walking Beam Furnace. This invention was developed by Zhang Weichuang, Liu Dehui, Zhao Guoming, Wang Zhongpeng, Jin Long, Yu Renfei, Lu Jianbin, Sun..
Steel
| Thu 30 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Hydrogen Embrittlement Test Device and Method for Simulating Underwater Wave Flow Scouring. This invention was developed by Chen Yiqing, Zhong Bin, Gao Peng, Li Lin, Ai Fangfang, Hu Fengya, Wang Chu and Wan..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Furnace Lining Structure and Preparation Method Thereof. This invention was developed by Tang Jizhong, Hu Daichao, Liu Siyang, Su Xiaoli, Han Ziwen, Qin Yang, Zhang Wei, Liu Bingnan, Du Shipeng and Liu Xinb..
Steel
| Thu 30 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Inst Pangang Group patent application for Online Flaw Detection Device for End Part of Large-diameter Seamless Tube. The invention was developed by Peng Hongliang.
The patent application number is CN202610323066 20260..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has published Central Iron & Steel Research Inst Co Ltd patent application for Low-c-high-mn-ni-cu Corrosion-resistant L555-grade Subsea Pipeline Steel and Preparation Method Thereof. The invention was developed by Li Ba, Jia Shujun, Wang Bing, Bai Jinpeng, Sun Xinj..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Device and Method for Preparing Metal Powder Through Gas Atomization with High Fine Powder Rate. The invention was developed by Huang Yuping, Fan Jingtao, Yang Guang, Zhang Dong, Wei Chongyi, Yu Mingguang ..
Steel
| Thu 30 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd patent application for Rapid Detection Method for Rolling Oil Acid Value in Emulsified Liquid for Cold Rolling Production. He Xiaolei, Hong Tao, Chen Jun, Ye Xuewei, Ou Rongfeng and Qu Peil..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received Zhejiang Fengye Group Co Ltd patent application for High-strength Stainless Steel and Preparation Method Thereof. Xiang Linghe, Li Songyue, Lee Han-yeop, Wang Jian, Li Jianhao and Zhu Yune developed the invention.
The patent application number is CN2..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received Huayou Tianyu Science And Tech Wuhan Co Ltd patent application for Steel Bending Equipment. Cheng Zhiwen developed the invention.
The patent application number is CN202610457695 20260409. The patent publication number is CN121988645 (A). Internationa..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Institute Of Metal Research Chinese Academy Of Sciences has sought patent for Austenitic Stainless Steel and Preparation Method and Application Thereof. This invention was developed by Chen Sihan, Rong Lijian, Jiang Haichang, Chen Shenghu, Su Yuanfei, Yan Desheng and Zhang Qiji.
The patent application numb..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Jiangsu Jicui Metallurgical Technology Research Institute Co Ltd has sought patent for Production Method for Reducing Banded Structures in Spring Flat Steel. This invention was developed by Li Jun, Jiang Yuedong, Li Yangzhou, Jiang Tianyu, Zhang Jinling, Liu Liu, Zhao Junpu, Wang Kai, Zhu Chenyu and Liu Xiao...
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Jiangyou Zhongxin Special Metal Mat Co Ltd has applied Chinese patent for Improved Die Steel with High Mirror Polishing Characteristic and Preparation Method. Fu Hao, Zhang Xudong, Sun Jianguo and Zhu Yunhui developed it.
The patent application number is CN202610248056 20260302. The patent publication numb..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Wuhu Honghu Material Tech Co Ltd has applied Chinese patent for Process for Producing Drawing Die by Using U-shaped Steel Bar as Internal Chill. Yu Lei, Hu Siyang, Chen Ke, Xu Dayi, Wang Wan, Wang Zonghu, Feng Dashun and Bai Mingxue developed it.
The patent application number is CN20261041671 20260113. The..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Changzhou Tefa Huayin Electric Wire & Cable Co Ltd has applied Chinese patent for Bimetal Synchronous Extending and Drawing Process and Equipment for Aluminum-clad Invar Steel. Zhang Kaiyun, Wu Zhiqiang, Zhong Bing, Wu Yanping and Zhang Zhibin developed it.
The patent application number is CN202610438117 2..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Hami Shengmei Magnesium Ind Co Ltd has applied Chinese patent for Austenitic Heat-resistant Steel Material Containing Al. Wang Jing, Hou Xianliang, Zhang Feiyu, Li Kejia and Liu Gufeng developed it.
The patent application number is CN202610137688 20260130. The patent publication number is CN121992300 (A). ..
Steel
| Thu 30 Jul 2026
Beijing, July 31 -- Angang Steel Co Limited has filed a patent application for Fatigue Test Device and Method for Simulating Underwater Wave Flow Scouring. This invention was developed by Chen Yiqing, Zhong Bin, Gao Peng, Li Lin, Ai Fangfang, Hu Fengya, Wang Chu and Wang Jiaji.
The patent application number is CN20251097406 2..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Zhejiang Jisen Metal Tech Co Ltd has filed a patent application for Copper-containing Martensite Antibacterial Stainless Steel and Manufacturing Method Thereof. This invention was developed by Yao Yuting, Qin Bin and Jia Nan.
The patent application number is CN202511930481 20251219. The patent publication ..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Jiangxi Ningkun Metal Tech Co Ltd has submitted a patent application for Invisible Stainless Steel Connecting Piece for Profile Connection. This invention was developed by Huang Yongfeng and Huang Aopeng.
The patent application number is CN202610283184 20260310. The patent publication number is CN121993473..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Angang Steel Co Limited has submitted a patent application for Non-oriented Electrical Steel with Excellent Punching Performance and Production Method. Gao Zhenyu, Hu Wanqing, Liu Wenpeng, Jia Zengben, Sun Chao, Li Zhijian, Hou Ruiqiang, Chen Chunmei, Li Fuqiang and Li Yadong developed the invention.
The p..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for Low-cost Weldable Ultrahigh-strength Steel Plate and Preparation Method Thereof. This invention was developed by Yan Yongming, Xu Le, Sun Ting, He Xiaofei, Wei Wenchao, Li Xiaoyuan, Shi Jie and Wang Maoqiu.
The patent app..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Jiangsu Hongsheng Die Steel Material Tech Co Ltd has submitted a patent application for High-purity and High-toughness Hot Work Die Steel and Preparation Method Thereof. Qian Xiaoliang, Su Xuting, Shen Weixin, Zhu Weifeng, Guan Hailong, Ou Zhengwei, Jiang Haiqing, Zhou Peng and Ding Haifeng developed the inve..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Yantai Datang Steel Structure Co Ltd has submitted a patent application for Flat Steel Accurate Positioning Device for Steel Grating Welding. This invention was developed by Wang Anzhong, Chen Kai and Wang Li.
The patent application number is CN202610363514 20260324. The patent publication number is CN1219..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Shandong Jinxu Steel Structure Eng Co Ltd has submitted a patent application for Self-adaptive Cutting Deviation Rectifying Device for Deformed Steel Processing. This invention was developed by Liu Tao, Wang Xiangyu and Liu Zhaolu.
The patent application number is CN202511686515 20251118. The patent public..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Xinghua Zhengding Stainless Steel Co Ltd has submitted a patent application for Groove Planing Machine for Stainless Steel Product Production. This invention was developed by Xiao Shutao, Li Qiuping and Xiao Xianggen.
The patent application number is CN202511920109 20251218. The patent publication number i..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Shijiazhuang Chuanglue Waste Mat Recycling Co Ltd has submitted a patent application for Waste Steel Recovery Equipment and Treatment Method. This invention was developed by Hou Jianqiang.
The patent application number is CN202610348678 20260320. The patent publication number is CN121988596 (A). Internatio..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Improved Magnetic Ore Size Grading Device and Use Method Thereof. This invention was developed by He Mingqian, Wang Zhijie, Huang Yan and Chen Fulin.
The patent application number is CN20261090743 20260122. The p..
Steel
| Wed 29 Jul 2026
Beijing, July 30 -- Taiyuan Heavy Industry and Shanxi Taizhong Intelligent Mining Equipment Tech Co Ltd have applied Chinese patent for Prediction Method for Hydrogen Content in Steel in Vacuum Refining Process. Shi Lei, Jia Zhichao, Shang Fei, Han Peng, Qiu Mian, Zhang Guolei, Zhang Chongyang, Fang Qinghua, Chen Gang, Song Yong..
Steel
| Wed 29 Jul 2026
Beijing, July 30 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have filed a patent application for Method for Controlling Magnesium Content in High-carbon Steel and Application Thereof. This invention was developed by Liang Liang, Liu Peng, Zeng Bin, Xie Shizheng, Liu Xuhui, Li Zoujiang, Dai Zhicai, Xu Guang, Wen ..
Steel
| Thu 30 Jul 2026
Alexandria, July 30 -- Nippon Steel Corp and Sekisui House have been granted a patent for Load-bearing Panel and Building Frame Structure. Hisazumi Ayana, Fukumoto Daiki, Sato Keiichi, Fujihashi Kazunori and Hijikata Kazumi developed the invention.
The patent application number is US202118271784 20211224. The patent publicati..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- Research Institute Of Industrial Science & Technology and Posco Holdings Co Ltd have submitted a patent application for Raw Material for Preparing Sodium Bicarbonate and Gypsum, and Method for Preparing Sodium Bicarbonate and Gypsum Using Same. Ha Jae-hyuk, Li Yingfeng, Kim Hwan-ki, Min Jung-ki and Byun Young..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- Research Institute Of Industrial Science & Technology and Posco Holdings Co Ltd have submitted a patent application for Method for Preparing Sodium Bicarbonate Using Sodium Sulfate and Ph Regulator. This invention was developed by Ihm Jong-tae, Li Yingfeng, Kim Hwan-ki, Min Jung-ki and Byun Young-chul.
The..
Steel
| Fri 31 Jul 2026
Seoul, July 31 -- POSCO E&C has submitted a patent application for Adjustable Tube Support Support Structure and its Construction Method. This invention was developed by Dong Woan Kim.
The patent application number is KR20230093235 20230718. The patent publication number is KR20250012967 (A). International Patent Classification..
Steel
| Thu 30 Jul 2026
Seoul, July 31 -- Korean Intellectual Property Office has published Hyundai Steel patent application for Metal Separator and Method for Manufacturing the Same. The invention was developed by Yoo Ju Hyun, Kwon Seong Wook, Yang Won Seog and Lee Jae Ho.
The patent application number is KR20230092705 20230717. The patent publicatio..
Steel
| Thu 30 Jul 2026
Seoul, July 31 -- POSCO has submitted a patent application for Method of Manufacturing the Stainless Welded Steel Pipe. Hong Seung Gab developed the invention.
The patent application number is KR20230092494 20230717. The patent publication number is KR20250012356 (A). International Patent Classification codes are B21C37/08, B23..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Angang Guangzhou Automobile Steel patent application for Steel Analysis Laboratory Intelligent Monitoring Management System Based on Multi-source Data Fusion. This invention was developed by Wang Hongyue, Tan Zezhuo, Zhang Boxiang, Huang Ping, Lei Aidi,..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Ningbo Iron & Steel has filed a patent application for Method and Device for Generating Temperature Curve of Hot-rolled Strip Steel. This invention was developed by Zhou Yanjuan, Zhao Zhaohong, Zhang Borui, Xu Jinlong, Liu Chenlan, Li Zhiwei, Zhang Junxia, Wang Debin, Yang Xiong, Zhang Baozhong and Zheng Hang..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Changzhou Vocational Institute of Engineering has sought patent for Collision Avoidance and Multi-objective Optimization Method and Device for Steel Bar Spatial Arrangement. This invention was developed by Qian Xiao, Wei Jianjun, He Xu, Li Xiongwei and Xu Jin.
The patent application number is CN202610118803 ..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- China Communications Construction Group has submitted a patent application for Green Low-carbon Intelligent Assessment Method for Welding Influence of Steel Structure. This invention was developed by Sun Zhiguo, Fan Zekai, Pan Xin'an, Wang Cheng, Zhang Ligong, Guo Liming, Tan Chao, Yan Wenzhi, Zhang Pengbo, L..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Tianjin Jindu Iron and Steel has submitted a patent application for Winding Structure for Hot Rolled Steel Strip Production and Using Method. This invention was developed by Liu Zisheng, Zhao Zhenbao and Lai Wenlong.
The patent application number is CN202610342293 20260319. The patent publication number is C..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Cleaning Device Used After Cold-rolled Steel Sheet Finishing and Automatic Polishing. Li Zhigao and Song Jianxun developed the invention.
The patent application number is CN202411583408 20241107. The patent p..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Shanghai Fanuc Robotics has submitted a patent application for Stainless Steel Color Changing Valve. This invention was developed by Yuan Hualei, Hu Qi, Chen Guojun, Hu Enguo, Byun Hyuk, Li Jinghua, Wang Jiayang, Wang Haiji, Xiong Yongsheng and Xiong Maoyuan.
The patent application number is CN202610185906 2..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received University of Science and Technology Beijing patent application for Asymmetric C-shaped Steel Production Method Based on Regulation and Control of Radial Deflection. Zhang Juxiang and Kong Ning developed the invention.
The patent application number is ..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Daye Special Steel has submitted a patent application for Steel Rolling Material Batch Tracing Control Method and Control System. This invention was developed by Peng Renshu, Wang Yang and Ma Liang.
The patent application number is CN20251213542 20251229. The patent publication number is CN121988622 (A). Int..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Baoshan Iron & Steel has submitted a patent application for Online Detection System and Method for State of Cold Rolling Vertical Loop Steel Wire Rope. This invention was developed by Yu Jun, Hai Ning and Zhou Weimin.
The patent application number is CN202411589702 20241108. The patent publication number is ..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received Anhui Construction Eng No 3 Construction Group patent application for Automatic Plasma Welding Mechanism for Photovoltaic Steel Structure. Wang Xubing, Liang Qing, Wu Jian, Chen Yongkun, Xu Dong, Zhang Jun, Bu Aohua and Wei Haibin developed the inventio..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has published Qinhuangdao Baigong Steel patent application for Fine-grain Reinforced Ultralow-carbon Cold Forging Steel and Preparation Process Thereof. The invention was developed by Dilling, Ji Wei, Song Xin, Liu Yun, Liu Haijun, Dong Jiansheng, Mao Guohui, Wang H..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Wuhu Midea Kitchen & Bath Appliances Manufacturing has applied Chinese patent for Ferritic Stainless Steel and Application Thereof, Heat Exchanger Component and Heat Exchanger. Liu Tian, Xiong Xiaojun and Yang Yong developed it.
The patent application number is CN202411570826 20241104. The patent publication..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Wuhu Midea Kitchen & Bath Appliances Manufacturing has submitted a patent application for Ferritic Stainless Steel and Application Thereof, Heat Exchanger Component and Heat Exchanger. This invention was developed by Liu Tian, Xiong Xiaojun and Yang Yong.
The patent application number is CN202411570815 20241..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Wuhu Midea Kitchen & Bath Appliances Manufacturing has submitted a patent application for Ferritic Stainless Steel and Application Thereof, Heat Exchanger Component and Heat Exchanger. Liu Tian, Xiong Xiaojun and Yang Yong developed the invention.
The patent application number is CN202411570803 20241104. The..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Baotou Iron and Steel Group has sought patent for Preparation Process of Medium-carbon High-toughness Steel Rail. This invention was developed by Bian Ying, Liang Zhengwei, Xue Hudong, Wen Haoran and Wang Jiawei.
The patent application number is CN202511800789 20251202. The patent publication number is CN121..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Nanjing University of Science & Technology has sought patent for Method for Preparing High-strength, High-toughness and Non-magnetic High-manganese Non-magnetic Steel Through Rotary Swaging and Annealing Processes. This invention was developed by Zhao Yonghao and Wang Jiahao.
The patent application number is..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Zhangjiagang City Junma Steel Cord has filed a patent application for Wire Arrangement Control System and Control Method for Steel Cord Take-up. This invention was developed by Cai Weidong.
The patent application number is CN202610203254 20260212. The patent publication number is CN121990414 (A). Internation..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Shandong Luqiao Group has applied Chinese patent for Panel Correcting Device for Steel Box Girder Machining. Song Haipeng, Zhang Airan, Jiao Andi, Guan Shining, Ma Long, Lin Cunyou, Wang Xingkuo and Li Wenjie developed it.
The patent application number is CN202610466995 20260410. The patent publication numbe..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has received JIER Machine Tool Group patent application for High-precision Automatic Cutting Device and Method for Steel Plate. Liu Gaofeng, Li Peng, Yuan Liangzeng and Feng Huangong developed the invention.
The patent application number is CN202610201375 20260211...
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has published Daido Steel patent application for Target Material and Laminate. The invention was developed by Totsuka Meguru.
The patent application number is CN202511546960 20251028. The patent publication number is CN121992349 (A). International Patent Classifica..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has released Maanshan Iron & Steel patent application for Galvanized Steel Sheet Suitable for High-speed Roll Forming Process and Preparation Method of Galvanized Steel Sheet. This invention was developed by Wang Teng, Li Weigang, Sun Lin, Li Chao and Chen Hongye.
..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- State Intellectual Property Office of China has published Sichuan Aerospace Construction Engineering patent application for Multi-layer Module Assembly Type Steel Structure Energy Dissipation and Shock Absorption Device. The invention was developed by Lin Xianxiang, Yang Zhenjie, Xu Le, Zhang Boya, He Chunpin..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- China Constr 8th Engineering Division has submitted a patent application for Butterfly-shaped Connecting Joint for Steel Structure Grid Structure. Zhang Lianglan, Jiang Junming, Li Peng, Cui Kaiqiang, Liu Xiang and Wang Ying developed the invention.
The patent application number is CN202610224546 20260225. T..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Tongji University has submitted a patent application for Non-eccentric Steel Structure Spherical Hinge Support with Tension and Compression Resistance. Xiang Yang, Zhang Yuchen and Li Guoqiang developed the invention.
The patent application number is CN202610306188 20260313. The patent publication number is ..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- Posco Holdings Co Ltd has applied Chinese patent for Hydrogen Production System. Zhu Xiangyu, Kwon Gi-hoon, Park Hae Woong, Lee Chang-hoon and Kim Beom-sik developed it.
The patent application number is CN20248062990 20241128. The patent publication number is CN121969570 (A). International Patent Classific..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- Dezhou Hengli Electrical Machinery Co Ltd has applied Chinese patent for Magnetic Steel Assembling Hydraulic Device. Zhang Hongzhi, Yang Changjun and Ju Lei developed it.
The patent application number is CN202511996954 20251227. The patent publication number is CN121984284 (A). International Patent Classif..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Plated Steel Sheet. This invention was developed by Hayashida Shota, Mitsunobu Takuya and Takebayashi Hiroshi.
The patent application number is CN20248063401 20240913. The patent publication number i..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Rear Structure of Vehicle Body, Composite Blank, and Method for Manufacturing Rear Structure of Vehicle Body. Aitoh Takahiro, Yoshida Hiroshi, Shirakami Satoshi and Kubo Masahiro developed the invention.
The patent application number is CN2..
Steel
| Thu 30 Jul 2026
Seoul, July 30 -- POSCO E&C has submitted a patent application for Open Ceiling Air Conditioner. This invention was developed by Choi Jong Moon and Kim Hong Seok.
The patent application number is KR20230091738 20230714. The patent publication number is KR20250011386 (A). International Patent Classification codes are E04B7/18, E..
Steel
| Thu 30 Jul 2026
Seoul, July 30 -- POSCO has applied Korean patent for Explosion Prevention Apparatus for High-voltage Circuit Breakers of Power Distribution Equipment. Mun Girok and Lee Gwanyong developed it.
The patent application number is KR20230091996 20230714. The patent publication number is KR20250011497 (A). International Patent Classi..
Steel
| Thu 30 Jul 2026
Seoul, July 30 -- Korean Intellectual Property Office has released Jason Furniture (Hangzhou) patent application for Multi-functional Steel Frame and Seat Structure. This invention was developed by Cao Jizhong, Gao Jundong, Feng Yuanfeng, Su Yun and Kong Qingke.
The patent application number is KR20230155932 20231110. The paten..
Steel
| Wed 29 Jul 2026
Beijing, July 30 -- Guangzhou Railway Polytechnic Guangzhou Railway Machinery School has sought patent for Full-automatic Identification and Grading Method for Steel Rail Surface Damage Based on Multi-modal Large Model. This invention was developed by Jiang Yuelong, Qi Miao, Chen Weixun, Yu Xizi, Liu Hongmei and Meng Siming.
Th..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- Nippon Steel & Sumitomo Metal has filed a patent application for Steel Material, Blank Material, and Method for Manufacturing Component. This invention was developed by Wada Ai, Yuya Masato, Suzuki Takahisa and Egashira Makoto.
The patent application number is CN20248064271 20240925. The patent publication n..
Steel
| Thu 30 Jul 2026
Beijing, July 30 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Steel Material. The invention was developed by Wada Ai, Yuya Masato, Suzuki Takahisa and Egashira Makoto.
The patent application number is CN20248064227 20240925. The patent publication number is CN..
Steel
| Thu 30 Jul 2026
Alexandria, July 30 -- U.S. Patent and Trademark Office has awarded a patent to JFE Steel for Lifting Magnet and Steel Plate Lifting Apparatus, and Steel Plate Conveying Method. Takaki Yuki, Yoshinari Yusuke, Taki Takeshi, Tate Masami and Ishida Kyohei developed the invention.
The patent application number is US202117926016 202..
Steel
| Tue 28 Jul 2026
Beijing, July 29 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have applied Chinese patent for Steel Closed Frame. Luo Xiaoliang, Yan Yuanyuan, Dai Jingge, Liu Jie, Dong Zhilei and He Yutian developed it.
The patent application number is CN202411525914 20241030. The patent publication number is CN12196643..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- HBIS Co Limited and Hebei Iron & Steel Group Mining have submitted a patent application for Downward Large-diameter Deep-hole Chamber Mining Method Capable of Achieving Efficient Section Switching. This invention was developed by Liu Haishan, Guan Jian, Lu Hongjun, Ma Youli, Deng Xi, Ren Qingwei, Yang Chuang,..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Hunan University of Science and Technology and LYSTEEL have filed a patent application for 1300mpa-grade Low-density Steel and Hot Rolling Short-process Preparation Method Thereof. This invention was developed by Xu Guili, Liang Liang, Wang Jianhua, Wu Zhiqiang, Liu Xuhui, Chen Kui, Sun Jianhao, Wen Changfei ..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Hunan University of Science and Technology and LYSTEEL have applied Chinese patent for High-manganese High-aluminum Low-density Ultrahigh-strength Steel Plate and Short-process Preparation Method Thereof. Xu Guili, Liang Liang, Wang Jianhua, Wu Zhiqiang, Liu Xuhui, Chen Kui, Sun Jianhao, Wen Changfei and Liu ..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Hebei Sports Science Research Inst Hebei Sports Bureau Of Sports Control Service Center and Hebei University of Science and Technology have submitted a patent application for Lightweight High-toughness Medium Manganese Steel and Preparation Method and Application Thereof. This invention was developed by Zhang..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have sought patent for 900mpa-grade Heat Treatment Steel Plate, Preparation Method and Application. This invention was developed by Huang Xiaofeng, Liang Liang, Guo Qingxian, Liang Wen, Zhang Hexiong, Chen Mingrui, Tan Dajin, Xu Bo and Zhou Jianfeng.
..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Hbis Group Hansteel Co and Handan Iron & Steel Group have submitted a patent application for Easily-welded Drawing-resistant Low-alloy High-strength Steel for Seat Torsion Bar and Production Method of Easily-welded Drawing-resistant Low-alloy High-strength Steel. This invention was developed by Cao Xiao'en, L..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have applied Chinese patent for High-strength Hot Rolled Steel and Preparation Method Thereof. Huang Xiaofeng, Liang Liang, Wang Hongbing, Guo Qingxian, Liang Wen, Zhang Hexiong, Chen Mingrui, Tan Dajin, Xu Bo and Zhou Jianfeng developed it.
The pat..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have applied Chinese patent for Manufacturing Method of High-scrap-ratio Fingerprint-resistant Galvanized Steel Plate and Steel Plate. Qi Jianghua, Deng Zhixun, Liang Liang, Lin Hongtao, Li Jun, Liu Xuhui, Wu Jiansheng, Lin Hongchun and Liu Ning develo..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Harbin Inst of Tech Weihai and Shandong Renhong Precision Technology have submitted a patent application for Progressive Die Stamping Device and Method for Metastable Stainless Steel Multi-bending Component. This invention was developed by Sun Xiangjun, Liu Kang, Cong Rihui, Sun Jinping and Tang Xiaofei.
T..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Non-oriented Silicon Steel Surface Treatment Device and Method. This invention was developed by Gao Zhenyu, Hu Wanqing, Liu Wenpeng, Jia Zengben, Sun Chao, Li Zhijian, Hou Ruiqiang, Chen Chunmei, Li Fuqiang..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Hunan Iron and Steel Group Technology Research Inst Co Ltd, Hunan University of Science and Technology and Hengyang Valin Steel Tube patent application for High-strength and High-toughness Steel Plate for Energy Equipment and Preparation Method Thereof...
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has published University of Science and Technology Beijing and Ningbo Iron & Steel patent application for 800mpa-grade Low-alloy High-strength Steel as Well as Preparation Method and Application Thereof. The invention was developed by Lu Jun, Wang Shuize, Jin Jinwen..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- Angang Steel Co Limited has filed a patent application for Flux Pellet Based on Medium-high Silicon Iron Concentrate and Preparation Method Thereof. This invention was developed by Pan Zhong, Li Jinlian, Sun Tao, Zou Qiang, Liu Xinzhang, Xia Feng, Sun Chaoyong, Jin Jin, Liu Shuai and Yan Qingshuang.
The pa..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for High-silicon Fluxed Pellet Binder, Preparation Method of High-silicon Fluxed Pellet Binder, Fluxed Pellet Ore and Preparation Method of Fluxed Pellet Ore. This invention was developed by Li Jinlian, Sun Tao..
Steel
| Wed 29 Jul 2026
Beijing, July 29 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method for Predicting Drum Strength of Vanadium-titanium Sinter. This invention was developed by Ling Xinke, Jiang Sheng, Zhang Lili and Pu Shuiqiang.
The patent application nu..
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