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Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Shandong Iron and Steel Group Yongfeng Lingang has filed a patent application for Continuous Casting Tundish Temperature Monitoring and Erosion Early Warning Method. This invention was developed by Liu Qiang, Zhao Heng, Ma Rongyuan, Liu Liang, Liu Ying, Li Ming and Li Pin.
The patent application number is C..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Hyundai Steel has submitted a patent application for Metal Separator and Method for Manufacturing Same. This invention was developed by Kim Geun-ho, Choi Sang-kyu, Lim Hyun-wook, Park Kwang-seo, Jeong Yeon-su and Lee Young-jin.
The patent application number is CN20238096341 20230829. The patent publication ..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Hangzhou Jincheng Wheel Manufacturing patent application for Clamping and Grinding Equipment for Steel Ring Machining. The invention was developed by Lou Changrong, Fang Shengliang and Lou Changlin.
The patent application number is CN202511374009 202..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Zhimaide has sought patent for Building Steel Beam Assembling, Welding and Correcting All-in-one Machine. This invention was developed by Zhang Zhaoqing, Zhang Zhaomin, Yang Chun, Zhang Zhaorui and Wang Jiansheng.
The patent application number is CN202511486522 20251017. The patent publication number is CN1..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Kobe Steel has filed a patent application for Mold Creation Support System, Mold Creation Support Method, and Learning Data Set Generation Method. This invention was developed by Ihara Ryohei, Wada Takashi and Yamamoto Shinichi.
The patent application number is CN20238096079 20231226. The patent publication..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Guizhou Highway Engineering Group has applied Chinese patent for Steel Structure Girder Temporary Guardrail Installation Buckle Welding Method and Installation Method. Ma Baihu, Wu Yun, Liu Shengtao, Wang Xinhai, Xie Tao, Liu Lei, Xiang Wenhuan, Kuang Jiwei, Ma Jianxiong, Yan Kejian, Pan Jing and Wu Jianxion..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Yantai Daxing Steel Structure has submitted a patent application for Laser Cutting Device for Steel Structure Plate. This invention was developed by Wang Bo, Qu Shankui, Hou Feifei, Lin Haitao, Cheng Puli and Wang Chenyu.
The patent application number is CN202511480172 20251016. The patent publication numbe..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Qingdao Haomai Steel Structure of China Electric Power Equipment and Technology has filed a patent application for Power Transmission and Transformation Steel Structure Welding and Pickling Galvanization Process Integrated Optimization System and Method. This invention was developed by Wang Cheng, Zhang Jinp..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Maanshan Iron & Steel has submitted a patent application for Welding Method for S450j0 Hot-rolled H-shaped Steel. This invention was developed by Zhao Qiancheng, Zhao Xu, Liu Yize, Xia Meng, Ding Chaohui, Mao Cheng, Chen Hui, Li Liangjun, Wang Jie, Shen Qiancheng, Shan Mei, Wang Houqiang and Xu Wenzhen.
The..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Surface-treated Steel Sheet. This invention was developed by Fujii Takashi, Kawamura Yasuaki, Toshin Kunihiko and Nakagawa Akira.
The patent application number is CN20248020664 20240329. The patent publication number is CN120936757 (A). In..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Organic Coated Steel Sheet. Akahoshi Makoto and Takahashi Takehiro developed the invention.
The patent application number is CN20248021133 20240430. The patent publication number is CN120936748 (A)...
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Surface-treated Steel Sheet. The invention was developed by Kawamura Yasuaki, Fujii Takashi, Toshin Kunihiko, Ueno Shin and Ueda Daichi.
The patent application number is CN20248022432 20240329. The..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- JFE Steel has submitted a patent application for Non-oriented Electrical Steel Sheet. This invention was developed by Suehiro Ryuichi, Okubo Tomoyuki, Zaizen Yoshiaki and Saito Hayato.
The patent application number is CN20248024646 20240208. The patent publication number is CN120936738 (A). International Pa..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Alloy Material. The invention was developed by Osuki Takahiro, Jotoku Kana, Yamada Kenta, Aota Shogo and Izawa Takao.
The patent application number is CN20248021785 20240328. The patent publication..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Cr-ni Alloy Pipe. Osuki Takahiro, Nakane Kazuya, Matsuda Kohei and Toda Yoshihiro developed it.
The patent application number is CN20238096513 20230328. The patent publication number is CN120936730 (A). International Patent Classification codes ar..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Hebei Zhangxuan High Tech Technology has submitted a patent application for Pouring Method for Improving Purity of Steel Ingot. Liu Xuqing, Wang Hongbin, Wang Jianzhong, Zhou Xiaogang, Liang Jia, Guo Zhong, Huang Hebing, Chen Fei, Chen Xu and Li Rong developed the invention.
The patent application number is..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Shandong Iron & Steel has applied Chinese patent for Different-steel-grade Pouring Method Without Replacing Tundish. Wang Jianjun, Yu Mingjie, Wei Xiao, Zhang Xinyu and Guo Da developed it.
The patent application number is CN202511211954 20250828. The patent publication number is CN120940601 (A). Internatio..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Angang Steel has submitted a patent application for Method for Judging Deflection of Fine Roller in Continuous Annealing Furnace Based on Fourier Transform. Liu Jun, Cao Kai, Zhao Geng, Zhang Zhe, Zhang Ruilong, Xu Bo and Wang Jinxing developed the invention.
The patent application number is CN202510931381 ..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Southwest Jiaotong University patent application for Positioning Method for Weak Insulation Section of Subway Steel Rail. Zhou Qi, Zhan Ying, Wang Aimin, Zhao Liping and Hayashi Kiyoshi developed the invention.
The patent application number is CN20251..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Knocking Device for Removing Oxide Skin of Steel Rail Sample. This invention was developed by Liu Yingdong, Cao Shusen and Sun Huayi.
The patent application number is CN202511450099 20251011. The patent publicati..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Baoshan Iron & Steel has submitted a patent application for Diaphragm Type Liquid Level Measuring Device with Online Cleaning Structure and Cleaning Method. Chen Yihuan, Yuan Yubin, Zhang Dayong and Qin Liyu developed the invention.
The patent application number is CN202410575113 20240510. The patent public..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- PowerChina Beijing Engineering has submitted a patent application for Reinforcing Steel Bar Protection Layer Positioning Method for Wall and Column Vertical Structure. This invention was developed by Zhai Yanlei, He Jingshan, Zhao Junfu, Qi Zhicheng, Zhou Ying, Zhang Guoyong, Zhang Zikang, Cui Menglun, Dong ..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Guangxi Construction Engineering No 1 Construction Engineering Group has applied Chinese patent for Device for Assisting in Integral Connection of Wall-attached Support of All-steel Climbing Frame in Air Separation Layer. Wang Guangliang, Cheng Cuiyan, Huang Minyi, Yang Jia, He Xian, Xu Lanfu, Lin Guang, Li ..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Shanghai Construction No 4 Group patent application for Steel Structure Free Face Handling Frame Device. Zhu Xufeng, Ding Jiawei, Yu Jian, Xie Wenyuan, Zheng Xiao, Yang Xu and Gu Renchi developed the invention.
The patent application number is CN20251..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Anhui University of Technology patent application for Self-adaptive Reinforcing Device and Method for H-shaped Steel Foundation Pit Supporting Structure. Jia Dongyun, Tao Qinglin, Liu Weiyun and Jiang Yuhong developed the invention.
The patent applica..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Tongji Architectural Design Group has applied Chinese patent for Triangular Steel Plate Beam Landscape Footbridge. Zheng Chaoyi, Wu Honglei, Duan Xuanmeng, Yan Jiayi, Chen Changjia and Lin Chen developed it.
The patent application number is CN202511214775 20250828. The patent publication number is CN1209254..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Angang Steel has filed a patent application for Method and System for Establishing Continuous Cooling Phase Transition Temperature Model of Steel. This invention was developed by Zhao Baochun, Huang Lei, Ma Huixia, Jin Xing and Wang Xiaofeng.
The patent application number is CN202510904548 20250701. The pat..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Shanxi First Construction Group has submitted a patent application for Method and System for Predicting Position Deviation of Reinforcing Steel Bars of Constructional Column Based on Machine Learning. This invention was developed by Chu Shuangyi, Wei Guoqing, Dong Wenbin, He Shuaipeng, Duan Lijun, Ding Xiao,..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has received Yanshan University patent application for Automatic Optimization Design Method for Hat-shaped Steel Roll Pattern. Han Yi, Zhao Yufei, Wang Zehua, Ren Yinying, Cao Shuoshuo, Geng Kangle, Wu Tianye, Cheng Hanyu, Li Shuzeng, Li Yunzhi, Mo Shiyu and Zhang ..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- Wuhan University of Technology has submitted a patent application for Method for Quantifying Corrosion Sensitivity and Synergistic Corrosion Effect of Steel Anchor Box Plate. Tan Dongmei and Liu Yubin developed the invention.
The patent application number is CN202511102999 20250807. The patent publication n..
Steel
| Thu 26 Mar 2026
Beijing, March 26 -- State Intellectual Property Office of China has published Angang Steel patent application for Method for Measuring and Calculating Invalid Coke Oven Gas Consumption of Chain Loop Pellet Roasting System. The invention was developed by Wang Liang, Li Jinlian, Ren Wei, Guo Quanfeng, Li Zhong, Wang Xiaoqiang, Ha..
Steel
| Wed 25 Mar 2026
Beijing, March 26 -- Linyi I&S Investment Group Special Steel has sought patent for Method and Equipment for Repairing External Thread of Shaft on Site. This invention was developed by Xu Xianghong, Hu Mingguo, Xie Hongchao, Liu Lei, Yang Chuanyang, Jiang Xiangxiang, Li Pengchao, Li Xinsheng and Li Wenming.
The patent applica..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have submitted a patent application for Preparation Method of High-strength Hot-formed Steel and High-strength Hot-formed Steel. This invention was developed by Chen Qiang, Zheng Qing, Yang Xiuzhi, Wu Jiansheng, Li Lei, Zhou Guangchao, Ran Tao, Duan H..
Steel
| Wed 25 Mar 2026
Alexandria, March 25 -- Posco Holdings Inc and POSCO have submitted a patent application for Method for Recycling Waste Batteries. This invention was developed by Han Sangwoo, Lee Juseung, Kim Wanyi, Park Joongkil and You Kisung.
The patent application number is US202319110506 20230904. The patent publication number is US2026..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have submitted a patent application for Method and Production Equipment for Preparing Hydrogen-rich Reducing Gas for Directly Reducing Iron. This invention was developed by Sun Weizhou, Li Jian, Zhu Tong, Wu Jiangwei and Xu Haifa.
The patent ..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Handan Iron & Steel Group and HBIS Group Hansteel Co have submitted a patent application for Production Method for Improving Segregation Banding of High-strength Steel for Automobiles. This invention was developed by Jiang Limei, Li Shouhua, Yu Xiaofei, Cao Xiao'en, Yang Xingchun, Yang Guiyu, Cheng Di and So..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have submitted a patent application for Production Equipment and Production Method of Direct Reduced Iron. This invention was developed by Sun Weizhou, Li Jian, Kang Jian, Tang Shiming and Guo Ming.
The patent application number is CN20241057..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Posco Holdings Co Ltd and Research Institute of Industrial Science & Technology have submitted a patent application for Olivine Positive Electrode Active Material for Lithium Secondary Battery and Method for Preparing Same. Park Jong Il, Nam Sang Cheol and Kim Jeong-hoon developed the invention.
The paten..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have filed a patent application for 450mpa-grade Hot-dip Galvanized Dual-phase Steel and Preparation Method Thereof. This invention was developed by Lin Hongtao, Liang Liang, Tian Fei, Liu Xuhui, Zhao Dingcang, Wu Jiansheng, Lin Hongchun, Li Xiaoshao,..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have filed a patent application for High-strength Steel with Low Residual Internal Stress and Preparation Method Thereof. This invention was developed by Zhou Chun, Liu Penghan, Li Zhengtao, Liu Xuhui, Liang Liang, Wen Changfei and Zhang Hongbo.
Th..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Zibo Taa Metal Tech Co Ltd and Shandong Daya Machinery Tech Co Ltd have sought patent for Intelligent Spraying Equipment of Steel Pretreatment Line. This invention was developed by Xin Shanchen, Fu Xiuli, Jiang Zhenfeng, Wang Xinbo, Tan Yongjun and Tang Jiazhuang.
The patent application number is CN202511..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Baoshan Iron & Steel and Wuhan Iron and Steel have sought patent for High-strength Weather-proof Bridge Steel Member with Stable Rust Layer and Manufacturing Method of High-strength Weather-proof Bridge Steel Member. This invention was developed by Lang Fengjun, Zhou Qingjun, Li Jiangwen, Zou Dehui, Li Hongb..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have sought patent for Production Equipment and Production Method for Directly Reducing Iron by Using Raw Coke Oven Gas and Coke Oven Gas. This invention was developed by Sun Weizhou, Li Jian, Wang Yuming, Tang Shiming and Guo Ming.
The paten..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Shanghai Shiyu Precision Equipment patent application for Dispensing Method. This invention was developed by Lin Haitao, Zhao Kai, Liang Meng, Lu Jun, Li Bin and Jin Xiaoyu.
The patent application number is CN202511280305 20250909. The patent public..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Henan Gongpeitong Supply Chain Man Co Ltd has filed a patent application for Efficient Production Operation Device for Steel Elbows. This invention was developed by Hu Gaolei, Li Ruolong, Song Miao and Zhu Chaolei.
The patent application number is CN202511123551 20250812. The patent publication number is ..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Jiangsu Yongjin Metal Technology Co Ltd has filed a patent application for Rolling Equipment with Lubricating Function for Stainless Steel Foil Production. This invention was developed by Zhao Yi, Xu Xinyu, Zhang Xuanhua, Xing Jian, Xiong Yuduo, Zhang Dongwen, Qiu Yanping, Xu Wenduo, Zhang Wannian and Hua Ru..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Sinoma Science & Tech Jiujiang Co Ltd has submitted a patent application for Multifunctional High-cleanliness Steel Cylinder Grinding and Cleaning Device. This invention was developed by Feng Lanfang, Huang Binbin, Xu Xintao and Zhu Minxian.
The patent application number is CN202511132115 20250813. The pa..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Nantong Haocheng Steel Structure Eng Co Ltd has submitted a patent application for Multi-surface Spraying Industrial Robot for Steel Structure. This invention was developed by Zhang Huizhong.
The patent application number is CN202511472663 20251015. The patent publication number is CN120920251 (A). Intern..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Lindu Lyujian Jiangsu Engineering Design Res Co Ltd has submitted a patent application for Low-temperature-resistant High-yield-ratio High-strength Steel Bar and Preparation Method Thereof. This invention was developed by Yao Shengfa.
The patent application number is CN202510601982 20250512. The patent pu..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Lindu Lyujian Jiangsu Engineering Design Res Co Ltd patent application for High-strength Steel Bar with Excellent Low-temperature Performance and Welding Performance and Preparation Method of High-strength Steel Bar. The invention was developed by Yao..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Lindu Lyujian Jiangsu Engineering Design Res Co Ltd has sought patent for Bainite High-tensile-yield-ratio High-strength Steel Bar and Preparation Method Thereof. This invention was developed by Yao Shengfa.
The patent application number is CN202510601878 20250512. The patent publication number is CN12092..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Jiangxi Changhe Aviation Ind Co Ltd has submitted a patent application for Process Method for Prolonging Service Life of 1cr17ni3a Stainless Steel Fastener. This invention was developed by Wang Zilun, Cheng Zhixiao, Gong Chufan, Wang Kun, Jiang Peng and Chu Bo.
The patent application number is CN202510979..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Jiangsu Shagang Group, Jiangsu Shagang Iron and Steel and Jiangsu Shagang Institute Research Iron & Steel patent application for High-efficiency Tempering Method for Improving and Modulating Aging Impact of High-strength Steel. This invention was devel..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd patent application for Method for Preparing Feed Gas for Directly Reducing Iron and Coke Oven Raw Gas Collecting Device. This invention was developed by Sun Weizhou, Li Jian and Tang Shimi..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Handan Haojin Fastener Mfg Co Ltd patent application for Special Bolt for Stainless Steel Mechanical Equipment and Preparation Method Thereof. The invention was developed by Chai Jingwei, Zhao Xiaoning, Chai Zixuan, Zhao Renjie, Zhao Dongliang, Han Xi..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Guangdong Bosence Ind Co Ltd has submitted a patent application for Hot-dip Galvanized Steel Plate with High Hole Expansion Rate and Preparation Process Thereof. This invention was developed by Chen Feng, Chen Jiayun and Chen Xiaopeng.
The patent application number is CN202511116858 20250811. The patent p..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Zhejiang Jinggong Steel Building Group Co Ltd has submitted a patent application for Digital Control Method for Multi-machine Cooperative Hoisting of Movable Arm Type Tower Crane. This invention was developed by Xing Zunsheng, Deng Laiming, Wu Chuqiao, Jia Shangrui, Wu Di, Zhang Zhihao, Zhang Min, Sun Jiaxin..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Zhejiang Jinggong Steel Building Group Co Ltd has submitted a patent application for Digital Control Method for Multi-machine Cooperative Hoisting of Flat Arm Type Tower Crane. Xing Zunsheng, Deng Laiming, Wu Chuqiao, Wu Di, Jia Shangrui, Wang Ang, Han Ling, Ye Dongchen and Liu Yang developed the invention.
..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Zhejiang Jinggong Steel Building Group Co Ltd patent application for Digital Control Method for Turning Over and Hoisting Super-long and Super-heavy Component. The invention was developed by Deng Laiming, Xing Zunsheng, Jia Shangrui, Wu Chuqiao, Wu Di..
Steel
| Tue 24 Mar 2026
Alexandria, March 25 -- U.S. Patent and Trademark Office has released Gas And Heat SpA patent application for Steel for the Transport and Storage of Liquid Ammonia. This invention was developed by Evangelisti Mauro and Di Nicola Marco.
The patent application number is US202319108699 20230905. The patent publication number is ..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Shandong Haoyang Electronic Tech Co Ltd patent application for High-precision Steel Tenon-and-mortise Structure Bench Vice. Li Zehui, Li Xinyang and Li Haoyang developed the invention.
The patent application number is CN202511336406 20250918. The pa..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Foshan Yueyang New Building Material Tech Co Ltd patent application for Stainless Steel Honeycomb Plate Stamping Automatic Production Device and Use Method. Qian Dayan, Xian Yuhai, Qian Daze and Qian Darong developed the invention.
The patent applic..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Linyi Maohua Jindu Steel Structure Eng Co Ltd has submitted a patent application for Steel Structure Welding Equipment with Automatic Positioning Function. This invention was developed by Jiang Xin.
The patent application number is CN202511395028 20250928. The patent publication number is CN120921099 (A)...
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Jiangsu Hengkang Electric Power Tech Co Ltd patent application for Angle Steel Tower Base Welding Device and Method. Gong Zhenghong, Li Xin and Wang Banghai developed the invention.
The patent application number is CN202511439291 20251010. The paten..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Shanxi Baoqian Steel Structure Co Ltd patent application for Welding Device for Forming Machining of Steel Structure Truss. The invention was developed by Zhao Wenjun, Zhao Guoshuai, Wu Xiaowen and Wang Sheng.
The patent application number is CN202..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Changshu Gangcheng Stainless Steel Decoration Co Ltd has filed a patent application for Steel Structure Welding Platform. This invention was developed by Yang Yifan, Wu Zhicheng, Yu Jun and Hou Shichao.
The patent application number is CN202410575423 20240510. The patent publication number is CN120920974 ..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Shandong Juli Welding Co Ltd, Shandong Juersheng Prec Alloy Co Ltd and Juli New Material Tech Rizhao Co Ltd patent application for Welding Rod for W6mo5cr4v2 High-speed Steel Hot Forging Die and Preparation Method of Welding Rod. The invention was dev..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Leling Haiyu Auto Parts Mfg Co Ltd has applied Chinese patent for Welding Device for Stainless Steel Filter Machining. Shang Jianmin, Li Binbin and Sun Dianjun developed it.
The patent application number is CN202511455913 20251013. The patent publication number is CN120920854 (A). International Patent Cla..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Kocel Intelligent Equipment Anhui Ltd By Share Ltd patent application for Preparation Method and Use Method of Stainless Steel Composite Material. The invention was developed by Chen Weidong, Tian Yonggang, Gong Jianqiang, Yu Yao, Zhu Lihui, Zhang Lon..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Jiangsu Changyou Steel Machinery Co Ltd patent application for Molten Steel Impurity Removal Equipment. Liu Geshan developed the invention.
The patent application number is CN202511468600 20251015. The patent publication number is CN120920687 (A). I..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Chengdu Advanced Metal Materials Industry Technology Research Institute anf Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Preparation Method of Titanium Alloy Forged Rod. The invention was developed by Zhou Li, Peng L..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Shuzhi Zhulian Tech Shanghai Co Ltd patent application for Method for Combined Flow Line Production of Reinforcing Steel Bar Semi-finished Product Machining Equipment. This invention was developed by Wang Cheng, Liu Gang, Yang Linfeng, Wang Ning and Zh..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Wuhan Yucheng Jiufang Construction Co Ltd has applied Chinese patent for Multi-roller Progressive Reinforcing Steel Bar Radian Forming Machine and Using Method Thereof. Chen Hongjie, Tan Qiang, Suo Lu, Tian Shiwen, Zhang Peng and Zheng Hanbing developed it.
The patent application number is CN202511128696 ..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal, Chiyoda and Highchem Company Ltd patent application for Catalyst for P-xylene Production, Method for Producing Catalyst for P-xylene Production, and Method for Producing P-xylene. This invention was developed by Miura Rik..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Nanning Blue Sky Medical Gas Co Ltd has sought patent for Steel Cylinder Full Life Cycle Intelligent Management Method and System. This invention was developed by Wei Huilan, Li Quanwei and Liang Yuke.
The patent application number is CN20251105075 20250721. The patent publication number is CN120912173 (A..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Xinghua Prec Cast Steel Co Ltd has filed a patent application for Film Covering Device for Alloy Steel Casting Machining and Film Covering Method of Film Covering Device. This invention was developed by Qu Dehui.
The patent application number is CN202511474118 20251015. The patent publication number is CN..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Central South University has submitted a patent application for Preparation Method of Ultra-fine Grain Austenitic Stainless Steel Band. This invention was developed by Lyu Peisheng, Cao Jun, Wang Wanlin, Liu Ligang, Pan Weiming and Long Qian.
The patent application number is CN202511295192 20250911. The p..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Suzhou Lujing Air Conditioning Purification Equipment has submitted a patent application for Efficient Composite Forming Machine for Light Heat-insulation Sandwich Color Steel Plate and Forming Method of Efficient Composite Forming Machine. This invention was developed by Lu Haijin, Lu Hairong, Lu Yicen, Hu ..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released CRCC Harbour & Channel Engineering Bureau Group patent application for Steel Strand Tensioning System and Method for Prestressed Bent Cap. This invention was developed by Yin Bin, Luo Yun, Wang Yuan, Zhang Jiong, Liu Junwei, Li Feng and Zuo Lihong.
Th..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Henan Zhongyuan Special Steel Equipment Manufacturing has filed a patent application for Processing Technology of Large-diameter Super-long Combined Pipe Body. This invention was developed by Du Lijuan, Jin Yusheng, Su Yixian, Zhao Caiyan, Zhang Xiangsong, Zhao Hao, Cui Guolong, Liu Xiaoxiao, Lin Dexu, Yan B..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- PowerChina Sichuan Engineering has applied Chinese patent for Boiler Steel Structure Factory Modularization Manufacturing Method. Luo Cheng, Li Jin and Li Xiong developed it.
The patent application number is CN202511172872 20250821. The patent publication number is CN120921022 (A). International Patent Clas..
Steel
| Tue 24 Mar 2026
Alexandria, March 25 -- JFE Steel has sought patent for Welded Member and Method for Producing the Same. This invention was developed by Kanazawa Tomomi, Sawanishi Chikaumi, Takashima Katsutoshi, Yamamoto Shunsuke, Hoshino Katsuya, Nishiyama Takeshi and Matsuda Hiroshi.
The patent application number is US202319109769 20230914. ..
Steel
| Tue 24 Mar 2026
Alexandria, March 25 -- JFE Steel has filed a patent application for Method of Manufacturing Press-formed Part. This invention was developed by Tanaka Hiroyuki.
The patent application number is US202319109245 20230606. The patent publication number is US20260077399 (A1). International Patent Classification codes are B21D11/14, ..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Nanjing Institute of Technology has applied Chinese patent for Method for Preparing High-strength, High-conductivity, High-temperature-resistant and Self-lubricating Copper-steel Composite Plate Through In-situ Endogenous Crystalline Phase Regulation and Control and Application. Xiong Sang, Yan Chenyi, Li Hu..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Angang Steel has filed a patent application for Device and Method for Adjusting Liquid Level of Molten Steel in Continuous Casting Tundish. This invention was developed by Kang Wei, Li Hong and Liao Xiangwei.
The patent application number is CN202510923311 20250704. The patent publication number is CN120920..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Henan Zhongyuan Special Steel Equipment Manufacturing has filed a patent application for Free Forging Process for Ultra-large-diameter Tp347h Seamless Steel Pipe. This invention was developed by Li Zhanhua, Zong Jian, Zhang Yongheng, Yan Zhikun, Ma Jiao, Li Yubiao, Zhou Peng and Dong Baifeng.
The patent app..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- China MCC5 Group Corporation has sought patent for Anti-rolling Structure Before Steel Bar Enters Straightening Machine. This invention was developed by Qing Dahai and Zhang Tao.
The patent application number is CN202511226033 20250829. The patent publication number is CN120920628 (A). International Paten..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Zhongyifeng Construction Group patent application for Top Bending Device for Steel Structure Machining. The invention was developed by An Weiwei, Li Chenchen and Yu Wentao.
The patent application number is CN202511194937 20250826. The patent publicat..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Baowu Equipment Intelligent Technology patent application for Roller Way Water Retaining Mechanism Used for Cleaning Strip Steel and Capable of Being Replaced on Line and Compensating Abrasion. The invention was developed by Xu Tianliang, Wu Qing, Wan..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has released Guangdong Zhongnan Iron and Steel patent application for Manipulator and Rotating Steel Conveying Device and Method. This invention was developed by Xie Lifeng, Xing Lanchun, Li Ban, Zhang Xuefei, Liao Shiquan, Qiu Huizhong, Zhang Jingwei, Ouyang Jianm..
Steel
| Tue 24 Mar 2026
Beijing, March 25 -- Maanshan Iron & Steel has filed a patent application for H-shaped Steel Boundary Dimension Control System and Method and Computer Program Product. This invention was developed by Mao Cheng, Hua Feng, Liu Cheng, Zhang Wenman, Xie Shifeng, Li Jing, Wang Lisheng, Yu Hongyu and Xu Fan.
The patent application nu..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Zhejiang Dalong New Materials has applied Chinese patent for 14Cr11W2MoNiVNbN Stainless Steel Ingot, Preparation Method of 14Cr11W2MoNiVNbN Stainless Steel Ingot, Stainless Steel Forge Piece and Preparation Method and Application of Stainless Steel Forge Piece. Zu Yuwei, Yu Gang, Wu Tieming, Zu Yanming, Feng..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Zhejiang Dalong New Materials patent application for 25cr2ni2mov Steel Ingot, Preparation Method of 25cr2ni2mov Steel Ingot, 25cr2ni2mov Forge Piece and Preparation Method and Application of 25cr2ni2mov Forge Piece. The invention was developed by Zu Y..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Chongqing Changan Automobile has applied Chinese patent for Hot Forming Steel Plate and Preparation Method Thereof. Pu Xia, Zhang Jinsheng, Wang Zhibai, Liu Shuangshuang, Deng Xiangxing and Zhao Yan developed it.
The patent application number is CN202511149377 20250815. The patent publication number is CN12..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Goldpro New Materials has submitted a patent application for Ultrahigh Carbon-chromium Alloying Rolled Steel Section and Preparation Method Thereof. Zheng Yulong, Lu Renzhong, Wang Baoqi, Ma Xuxun, Zhao Honglong and Wang Shenhao developed the invention.
The patent application number is CN202510895151 202506..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- China Weapon Science Academy Ningbo Branch has applied Chinese patent for High-strength Extra-thick Steel Plate and Preparation Method Thereof. Yang Yang, Peng Xiangfei, Yan Shichun, Wang Yaxian, Guo Ying, Lyu Zhuwen, Li Meng, Zhu Chengxi and Han Weiran developed it.
The patent application number is CN20251..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Anhui Shoukuang Dachang Metal Material has submitted a patent application for Preparation Process of Low-alloy High-strength Steel. This invention was developed by Cao Fawei, Zhu Daoliang, Liu Guoqing, Chai Xianyi, Tian Jingyun, Liu Wei, Hao Jiale and He Chengrui.
The patent application number is CN20251112..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has received Hunan Valin Xiangtan Iron & Steel patent application for 8620H Steel and Production Method Thereof. Tian Zhiguo, Yang Jianhua, Liu Jiwen, Liu Ximao, Jia Jin, Ye Mingzai, Pan Xiquan, Li Xiaolan and Xu Jiyou developed the invention.
The patent applica..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- State Intellectual Property Office of China has published Nanjing Huamai Automobile Parts Manufacturing patent application for Annealing Device for Steel Plate Support Machining. The invention was developed by Xu Min.
The patent application number is CN202511120561 20250812. The patent publication number is..
Steel
| Wed 25 Mar 2026
Beijing, March 25 -- Southern University of Science and Technology has submitted a patent application for Preparation Method of Austenite Light Steel. This invention was developed by Lu Wenjun and Dong Chunyu.
The patent application number is CN20251143111 20250728. The patent publication number is CN120924766 (A). Internationa..
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