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Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Shandong Dongfang Mingrui Mat Co Ltd patent application for Machining Equipment and Process for Stainless Steel Production. This invention was developed by Li Bingkai, Wang Jinhua and Li Hailong.
The patent application number is CN202511112173 20250..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Ningxia Zhenxiang Construction Machinery Co Ltd patent application for Quickly-detachable Steel Formwork for Efficient Forming of Prefabricated Part. This invention was developed by Ma Wen, Ma Junqing, Li Zuobao, Wen Hua, Li Pengcheng and Bai Yuanyuan...
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Maanshan Chenxu Machinery Mfg Co Ltd patent application for 25 # Steel Plate Cutting Machining Equipment. This invention was developed by Cheng Kai, Shi Liping and Yan Xiaoyan.
The patent application number is CN20251140218 20250728. The patent publ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Guangxi Huarong Construction Eng Co Ltd patent application for Reinforcing Steel Bar Welded Mesh Bending Equipment Capable of Being Flexibly Adjusted. This invention was developed by Wei Hongyan, Tamamasu Takeshi and Gou Ke.
The patent application n..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Jiangsu Hengxing Jinqiao Special Vehicle Co Ltd patent application for Preparation Method of Precise Seamless Steel Tube for Drill Rod of Rotary Drilling Rig. This invention was developed by He Zhipei, Li Yinyang and Sun Cunwen.
The patent applicati..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Ceri Long Product Co Ltd and MCC Capital Engineering & Research patent application for Steel Rolling Production Line. This invention was developed by Lyu Peng, Shan Yuansheng, Yang Yongqiang, Ma Zhiyong and He Liping.
The patent application number i..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Tianjin Tianyingtai Steel Pipe Co Ltd patent application for Strip Steel Welding and Weld Joint Identifying and Sorting System. The invention was developed by Ren Xiujian, Liang Debin, Ren Jiayi, Xu Guogang and Xu Guixi.
The patent application numb..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Hubei Qiandao New Mat Co Ltd patent application for Steel Fiber Production Line. The invention was developed by Shi Lue, Qi Fei and Zhan Qilong.
The patent application number is CN202511170702 20250820. The patent publication number is CN120861694 ..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Tangshan Sanshi Building Tech Co Ltd and Hebei Zhongshou Special Steel Group Co Ltd patent application for Thin Steel Strip and Short-process Preparation Method Thereof. The invention was developed by Zheng Lei, Wang Weiguang, Han Long and Yin Dashan...
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Ansteel Group Beijing Research Institute and Angang Steel patent application for High-toughness Fatigue-resistant 110ksi-grade Steel Plate for Deep-sea Mining Vertical Pipe and Manufacturing Method Thereof. The invention was developed by Liu Wenyue, L..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Ningxia Construction Invest Group Steel Structure Co Ltd patent application for Processing Technology of High-strength Steel Structural Member. The invention was developed by Zhang Guanxuan, Hu Jingyu, Liu Feng, Wang Qiang, Lee Chun-gi, Li Jinbo, Yuan..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Changzhou Zhishuo Automation Equipment Co Ltd patent application for Automatic Production Line of Steel Ring Strip Pasting Machine. Long Guojun and Wei Fan developed the invention.
The patent application number is CN202511398756 20250928. The patent..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Anhui Weihong Building Materials Tech Co Ltd patent application for Positioning Plate for Steel Column Butt Joint and Steel Column Welding Installation Device. Cao Yanbing developed the invention.
The patent application number is CN202511149458 2025..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shandong Xinsanyi New Mat Co Ltd patent application for Galvanized Steel Sheet Cutting System. Hou Yongliang, Li Haijun, Liu Qiangqiang, Wu Qixun and Hou Xiaofang developed the invention.
The patent application number is CN202511148032 20250816. The..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Tmec Inc patent application for Maintenance Assistance System for Steel Plant. Aihara Masahito developed the invention.
The patent application number is CN20248015447 20240226. The patent publication number is CN120857988 (A). International Patent C..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Dalian Jingyi Automation Tech Co Ltd has applied Chinese patent for Metal Cutting Device for Steel Foot Machining. Zheng Qiang, Jin Feifei and Liu Bangcheng developed it.
The patent application number is CN20251117572 20250723. The patent publication number is CN120861889 (A). International Patent Classif..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Hebei Xushi Weiye Machinery Mfg Co Ltd has applied Chinese patent for Adjusting Mechanism of Encoder, Reinforcing Steel Bar Thread Rolling Machine and Using Method of Reinforcing Steel Bar Thread Rolling Machine. Xu Wei developed it.
The patent application number is CN202511140590 20250815. The patent pub..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Hubei Yuzhou Metal Products Co Ltd has applied Chinese patent for Forming Equipment for Stainless Steel Ingot Manufacturing. Xiang Ailing, Lu Feilang and Lu Yan developed it.
The patent application number is CN202511174014 20250821. The patent publication number is CN120861653 (A). International Patent Cl..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel; Toyota Tekko KK has applied Chinese patent for Fracture Determination Method, Device and Program in Press Molding Analysis, and Method for Manufacturing Press-molded Article. Kishigami Yasuhiro, Kosaka Hiroyasu and Ishino Yasunobu developed it.
The patent application number is CN20248021024 202..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Anhui Hongyuan Iron Tower Co Ltd has submitted a patent application for Angle Steel Welding Seam Polishing Device. This invention was developed by Ding Shixue, Zhang Shengzhao, Wu Sai, Zhang Jiaoyue, Wei Qiangqiang, Zhang Kun and Li Tengtao.
The patent application number is CN202511151376 20250818. The pa..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Shandong Guangying Ind Co Ltd has submitted a patent application for Laser Cutting Device and Method for Stainless Steel Coiled Material. This invention was developed by Xing Shilei.
The patent application number is CN202511144313 20250815. The patent publication number is CN120862109 (A). International P..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Tianjin Hengxin Weiye Tech Co Ltd has submitted a patent application for Sawing Machine for Multi-angle Switching Cutting Die Steel. This invention was developed by Hou Haiye and Guo Yushan.
The patent application number is CN202511249636 20250903. The patent publication number is CN120861930 (A). Interna..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Luoyang Kefeng Metallurgy New Mat Co Ltd has submitted a patent application for Casting Powder Special for Pen Point Steel. Peng Kai, Zhai Shenghui, Zhai Rongcan, Ren Wenlong and Lyu Hao developed the invention.
The patent application number is CN202511384219 20250926. The patent publication number is CN1..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Yunnan Zhifeng Tech Co Ltd has submitted a patent application for Rust Removal and Maintenance Device for Multiple Rows of Steel Strands. This invention was developed by Yang Hongleng and Mo Jiabin.
The patent application number is CN202511180260 20250822. The patent publication number is CN120861512 (A)...
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Lianyungang Huale Alloy Group Co Ltd has submitted a patent application for Belt Type Sintering Machine Steel Belt Welding Device and Steel Belt Welding Supporting Mechanism Thereof. Wei Yinhang and Li Yu developed the invention.
The patent application number is CN202511285416 20250909. The patent publica..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- LYSTEEL has filed a patent application for Low-alloy Martensite Wear-resistant Steel, Preparation Method and Application. This invention was developed by Cao Xi, Liang Liang, Liu Xuhui, Chen Kui, Wan Yang, Tang Ying and Yang Yuhai.
The patent application number is CN202510720065 20250530. The patent publi..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Beijing Municipal Road & Bridge Group Co Ltd patent application for Transfer Platform for Steel Truss Girder. This invention was developed by Zhang Facai, Meng Yingjie, Lu Jun, Wang Yuancheng, Tian Yuexin, Sun Fuwei, Wang Chao, Liu Haoran, Zhao Kai, Zh..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Pukaisheng Tech Nanjing Co Ltd patent application for Offshore Steel Structure Platform. The invention was developed by Liu Binbin, Liu Ronggui, Geng Rongbo and Zhao Hui.
The patent application number is CN20251184918 20250804. The patent publicati..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Jiangsu Changyou Steel Machinery Co Ltd patent application for Short-distance Steel Carrying Device and Carrying Method Thereof. Wang Hai developed the invention.
The patent application number is CN202511394029 20250928. The patent publication numbe..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Sichuan Ruilihua Track Tech Co Ltd has sought patent for Steel Rail Profiling Grinding Machine and Using Method Thereof. This invention was developed by Zhou Feng.
The patent application number is CN20251146388 20250729. The patent publication number is CN120867151 (A). International Patent Classification..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Zhejiang Changfeng Pipe Ind Co Ltd has sought patent for Surface Treatment Process for High-performance Stainless Steel Seamless Tube. This invention was developed by Xu Haiming, Xu Haifeng, Zuo Guangwei and Liu Xu.
The patent application number is CN20251195193 20250806. The patent publication number is ..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Langfang Boao Aluminium Co Ltd has submitted a patent application for Leakage-proof Stainless Steel Door and Window Sliding Rail Structure. This invention was developed by Li Jianwei and Jiang Renshan.
The patent application number is CN20251155217 20250730. The patent publication number is CN120867613 (A..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shandong Iron and Steel Group Yongfeng Lingang patent application for Intelligent Switching Method for External Power Supply of Frequency Converter Fan. Lee Hee-bum, Wang Hui, Xu Chenghui, Liu Youjun, Chen Qiang and Cai Qingshui developed the invention..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- POSCO has filed a patent application for Core of Motor and Method for Manufacturing the Same. This invention was developed by Shim Ho-kyung.
The patent application number is CN20248015493 20240920. The patent publication number is CN120858512 (A). International Patent Classification codes are H01F3/02, H01F..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel has filed a patent application for Shape Measurement Method and Device for Shape Object, Control Method, Manufacturing Method and Device and Quality Management Method. This invention was developed by Ono Hiroaki, Akazawa Takahiro, Goto Hiroto and Ukita Takafumi.
The patent application number is CN..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel has filed a patent application for Hot-rolled Steel Sheet and Method for Producing Same. This invention was developed by Matsui Yoichiro, Sumita Eisuke and Kimura Hideyuki.
The patent application number is CN20248020076 20240116. The patent publication number is CN120858192 (A). International Pate..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released JFE Steel patent application for Method for Producing Zinc-containing Substance, Method for Producing Electrogalvanizing Bath, and Method for Producing Electrogalvanized Steel Sheet. This invention was developed by Hashizume Shichika, Shinoda Mariko, T..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel has sought patent for Method for Producing Zinc-containing Liquid, Method for Producing Electrogalvanizing Bath, and Method for Producing Electrogalvanized Steel Sheet. This invention was developed by Hashizume Shichika, Shinoda Mariko, Tsuchimoto Kazuaki and Matsuda Takeshi.
The patent applicatio..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Zhimaide patent application for H-shaped Steel Production Process and Production Line. Zhang Zhaomin, Zhang Zhaoqing, Yang Chun, Zhang Zhaorui and Du Guochen developed the invention.
The patent application number is CN202511387915 20250926. The patent..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Chang'an University has submitted a patent application for Prestress Tensioning and Anchoring Method and Device for Finish Rolling Deformed Steel Bar. Hou Wei, Zhang Pengcheng, Hui Qixiang and Liu Yangyang developed the invention.
The patent application number is CN202511266859 20250905. The patent publicat..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Atmosphere Control Device and Method for Cover Type or Annular Annealing Furnace. The invention was developed by Zhao Yang, Cui Guanghua, Xu Guozhong, Zhang Huabing, Gu Yeqiao and Hu Jun.
The patent applica..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Shandong Iron & Steel has submitted a patent application for Steel Ladle Slag Conglomeration Agent Based on Refractory Used for Steelmaking and Application Method of Steel Ladle Slag Conglomeration Agent. Sun Zonghui, Xie Hui, Lin Min, Liu Chengbao, Han Jie, Wang Yi, Xu Rongchang, Shao Zhengwei and Wang Jian..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Angang Steel patent application for Method for Controlling Splashing of High-titanium Molten Iron Smelted in Large Loading Amount of Converter. This invention was developed by Zhang Fulin, Tan Zhenjun, Song Jisuo and Shang Shizhen.
The patent applicat..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Rust-resistant Magnet Yoke Steel Plate and Manufacturing Method Thereof. Wu Weiwei, Hu Xiaoping, Zhou Qingjun, Zhang Huawei, Yang Saidan and Miao Lede developed the invention.
The patent application number i..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Shanghai Meishan Iron & Steel has submitted a patent application for Production Method of Hot-dipped Aluminum-zinc Steel Plate with Uniform Spangle Size. This invention was developed by Xu Yong, Li Gang, Huang Hai and Liu Yunfeng.
The patent application number is CN202410531980 20240429. The patent publicat..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Handan Xinxing Special Pipe has sought patent for Super13cr-110ksi Steel Grade Seamless Steel Tube and Manufacturing Method Thereof. This invention was developed by Liu Fuqiang, Gao Jie, Qi Xilun and Wang Jinyong.
The patent application number is CN202511406720 20250929. The patent publication number is CN1..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Qingdao Special Steel has submitted a patent application for High-toughness Low-cost Non-quenched and Tempered Steel and Preparation Method Thereof. Huang Zhen, Yuan Changbo, Zhu Lei, Dou Shengtao, Wang Yufeng, Yang Shangkun, Jiang Chao, Zhong Hao, Kang Zhiqing, Zhang Haitao, Wu Zhimin, Yu Shui, Wang Xiaofen..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- University of Science and Technology Beijing has applied Chinese patent for Alloy Steel and Preparation Method Thereof. Zhang Cheng, Huang Jinfeng, Chen Junyu, Wang Shujing and Wang Wenrui developed it.
The patent application number is CN20251163935 20250731. The patent publication number is CN120866736 (A)..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Shandong Iron & Steel patent application for High-toughness Plastic Steel for Bearing Retainer and Preparation Process of High-toughness Plastic Steel. This invention was developed by Sun Zonghui, Liu Chengbao, Lin Min, Xu Rongchang, Li Qingjun, Shao Z..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Angang Steel patent application for High-efficiency Rolled Low-yield-ratio 345mpa-grade Steel Plate for Low-temperature Pressure Vessel and Preparation Method of High-efficiency Rolled 345mpa-grade Steel Plate. This invention was developed by Xu Haijia..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Cold-rolled Fine Blanking Steel and Manufacturing Method Thereof. The invention was developed by Xie Shuang, Wang Xueting, Ge Hongzhou, Li Xufei, Zhong Yong and Wang Li.
The patent application number is CN2..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Hunan Valin Xiangtan Iron & Steel has sought patent for Production Method for Rolling High-deformation-resistance Wear-resistant Steel Plate at Variable Temperature. This invention was developed by Zhang Qingxue, Gao Qing, Liu Jiwen, Yang Jianhua, Zhou Wenhao, Ju Yinjun, Luo Deng, Deng Biao, Huang Yuantao, C..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Waelzholz New Material Taicang has applied Chinese patent for Steel Quenching Equipment and Quenching Method for Tappet Steel Production. Tao Yu developed it.
The patent application number is CN202511392945 20250927. The patent publication number is CN120866623 (A). International Patent Classification codes..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Shandong Iron and Steel Group Yongfeng Lingang has submitted a patent application for Converter Track Foundation Repairing Method. This invention was developed by Chen Zhen, Zhu Yan, Chen Changfeng and Chen Chao.
The patent application number is CN20251166053 20250731. The patent publication number is CN120..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received China First Metallurgical Group patent application for Section Steel Combination Inner Support Stability Monitoring and Calibrating Device and Monitoring Method. Zheng Yifei, Zhu Bo, Han Yu, Li Zhiyuan, Zhang Chi, Yin Zhihao, Qian Rui, Gu Shubin, Wu Sh..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Chongqing University patent application for Fabricated Steel Plate-uhpc Tower Column Section and Assembling Method. The invention was developed by Liu Yongjian, Peng Hongbo, Shi Fengrong, Jiang Lei, Liu Liang, Zhao Yadong and Wang Haitao.
The patent ..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Anhui Juzhong Construction Group has submitted a patent application for Construction Engineering Composite Steel Plate Connecting Structure. This invention was developed by Ren Shudong, Wei Hao, Ding Zongyang, Chen Zhongwei and Wang Zhiyou.
The patent application number is CN202511321859 20250916. The paten..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Leakage Protection Device and Leakage State Monitoring Method for Dust Removal Elbow. This invention was developed by Guo Fujun, Xiang Jiafa, Wang Yong, Quan Jin, Xie Xuerong and Liu Yicheng.
The patent appl..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Rolling Mill Agc Hydraulic System Fault Diagnosis Method Based on Information Fusion. This invention was developed by Zhou Qiyang, Li Zhiyong and Zhou Weimin.
The patent application number is CN202410539356 ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Method for Reducing Refinement of Artificial Rutile Prepared by Hydrochloric Acid Leaching Method, Artificial Rutile and Application of Artificial Rutile. Wang Yanhua, Li Kaimao, Zhu Ningfang, Li Jia and He Rui de..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Tangshan Wolin Metal Products has submitted a patent application for Steel Belt Slitting Machine with Guiding and Adjusting Functions. This invention was developed by Lyu Huiwu, Zhang Sinan, Zhang Shuqiang, Zhang Lin, Li Tieyuan, Bi Chunzhuang, Hou Lisuo and Zhang Zhiyong.
The patent application number is C..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Huaian Huai Ning Steel Structure has submitted a patent application for Environment-friendly and Energy-saving Steel Structure Blanking Equipment. This invention was developed by Qin Dianwen and Chen Guobao.
The patent application number is CN20251154724 20250730. The patent publication number is CN12086421..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Hongrun Construction Group has submitted a patent application for Steel Strand Opposite-pull Rod and Mounting Method Thereof. Xue Junqi, Zheng Yaqin, Jin Cheng, Zhuang Guoqiang, Pan Xiaowei and Hu Zhenmin developed the invention.
The patent application number is CN202511159154 20250819. The patent publicati..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Anhui Jinpeng Construction Group has sought patent for Height Adjusting Device for Large Steel Formwork of Frame Column. This invention was developed by Zhang Haojie, Han Hongwen, Guo Xiaocun, Wang Yuntong and Lyu Yucong.
The patent application number is CN202511165347 20250820. The patent publication numbe..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- China National Chemical Engineering No 14 Construction has submitted a patent application for Modularized Mobile Working Platform for Steel Structure Installation. This invention was developed by Wang Pinzhi, Du Weiyan, Li Wenhai, Jin Keduo and Shi Kai.
The patent application number is CN202511128646 202508..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Xinjiang University patent application for Prefabricated Section Steel Uhpc-nc Composite Column. The invention was developed by Li Zhijie and Zhong Xinyu.
The patent application number is CN202410531298 20240429. The patent publication number is CN12..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Hunan Valin Xiangtan Iron & Steel patent application for Processing Method of Low-temperature Deformed Steel Bar Tensile Sample. This invention was developed by Luo Songyun, Ou Yong, Ai Aiguo, Zhang Guozhu, Qiu Fuxiang, Cheng Haoxuan, Tian Tong and Tan..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Angang Steel has applied Chinese patent for Detection System and Detection Method for Judging Warping Degree of Incoming Plate Blank. Li Yufeng, Ai Chengshen, Wang Gang, Li Jiangwei, Liu Wangchen, Wang Cun, Liu Zhanquan, Zhao Guoyu and Chen Jian developed it.
The patent application number is CN202511359127 ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Metal Member, Battery, Method for Manufacturing Same, and Mold. Norita Katsunari, Nishioka Kosuke, Ku Muqiang and Yamaguchi Junji developed the invention.
The patent application number is CN202480..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published First Affiliated Hospital of Wenzhou Medical University patent application for Novel Intelligent Steel Plate Screw Internal Fixing Device and Method. The invention was developed by Bai Zhibiao, Zhou Haibo, Chen Chun, Jiao Yucheng, Yao Jingtao, Ma Yi, ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Beihang University patent application for Additive Ultrahigh-strength Steel Strengthening and Toughening Process Based on Dynamic Phase Change Control. Zhong Jinyan, Zhang Shuqi, Cai Jiahui, Hao Jiashuo, Zhou Hang, Zhao Zhenjiang and Kuang Xiaoyu devel..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shandong Iron and Steel Group Yongfeng Lingang patent application for Method for Controlling Segregation of Hrb400e Small Square Billet at High Pulling Speed. Ma Rongyuan, Liu Liang, Liu Ying, Zhang Yanyan, Li Pin and Wang Fanzhao developed the inventi..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Angang Steel has submitted a patent application for Method for Designing Components of High-aluminum Steel Continuous Casting Covering Slag in Reverse Reaction Direction and High-aluminum Steel Continuous Casting Covering Slag. This invention was developed by Zhang Xiaobo, Tian Yong, Kim Chul and Lu Zhihao.
..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Nanjing Iron & Steel Group Metallurgy Casting has applied Chinese patent for High-quality Metal Forging Device. Hu Shouyao, Zhang Kesheng and Miao Xinglong developed it.
The patent application number is CN202511245206 20250902. The patent publication number is CN120861740 (A). International Patent Classific..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Shougang Zhixin Electromagnetic Material (Qian'an) patent application for Non-oriented Electrical Steel Thin Strip Steel Coiling Method and Device and Medium. The invention was developed by Gai Lijian, Wang Yanguo, Li Jiangxin, Yin Xiaowei, Du Baozhi,..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Pinch Roll Gap Cascade Control System and Method with Automatic Calibration Function. Wang Zhilin, Wang Hong and Zhang Dong developed the invention.
The patent application number is CN202410527242 20240429. ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Shiheng Special Steel Group has applied Chinese patent for Hot Rolling Process of Dense-pitch Threaded Rib Anchor Rod Reinforcing Steel Bar. Ma Qingshui, Wang Changsheng, Xiao Lijun, Zhang Zhongfeng, Deng Zhaozheng, Wang Keju and Hu Anliu developed it.
The patent application number is CN202511138385 2025081..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Panzhihua Iron & Steel Research Institute, Pangang Group has sought patent for High-temperature High-dust-content Flue Gas Purification Device. This invention was developed by Liu Gongguo, Li Jia, He Rui and Zhu Ningfang.
The patent application number is CN20251192048 20250805. The patent publication number..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- The First Company of China 8th Engineering Bureau has submitted a patent application for Steel Structure Welding Windproof Device. This invention was developed by Gu Guoyu, Dong Peng, Wang Runtao, Shi Jingyao, Zhang Qi, Zhang Aoxiang and Wu Jingchen.
The patent application number is CN20251189326 20250805. ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Beihai Tianshun Wind Power Equipment patent application for Rolled Plate Welding Process for Steel Tower Drum. The invention was developed by Ji Qing, Zhu Chi, Wen Weitao, Ding Yuefu and Lee Sang-young.
The patent application number is CN202511269545..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Hebei Jingye Kuanban Technology patent application for Flame Cutting Device for Steel Plate. This invention was developed by Zhang Tongyu, Liu Jutao, Yang Shuo, Han Zongen, Wang Shixin, Shi Saichao, Liu Yu and Hu Kai.
The patent application number is ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Cars Shenzhen Res and Design Institute Co Ltd and China Academy Railway Sciences have sought patent for Image-based Steel Rail Multi-dimensional Light Band Rapid Positioning Method and Related Device. This invention was developed by Liu Yutao, Yan Xiaoxia, Guo Jianqin, Ji Zhe, Li Junxin, Shen Penghui, Li Zho..
Steel
| Wed 18 Mar 2026
Beijing, March 19 -- Wuhan Iron and Steel and Baoshan Iron & Steel have submitted a patent application for Converter Steelmaking Carbon Emission Dynamic Prediction Method Based on Multi-parameter Coupling. This invention was developed by Song Zhonghua, Liu Yinghao and Chen Chao.
The patent application number is CN202510873843..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Baosteel Zhanjiang Iron & Steel Co Ltd and Baoshan Iron & Steel have applied Chinese patent for Low-cost High-surface Cold-rolled Dual-phase Steel Dp1180 and Manufacturing Method Thereof. Gao Xingjian, Li Wei, Xu Haining, Luo Jian and Mou Weixiong developed it.
The patent application number is CN202511329..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Chongqing University and Panzhihua Iron & Steel Research Institute, Pangang Group have applied Chinese patent for Method for Removing Iron and Aluminum Impurities in Strong Acid Liquid. Liu Zuohua, Xi Shuangli, Li Jingrui, Ma Youcai, Li Ming and Wang Jianshan developed it.
The patent application number is..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Central Iron & Steel Research Institute and China Electric Power Research Institute have submitted a patent application for Preparation Method of Low-temperature Ultrahigh-magnetic-induction Oriented Silicon Steel and Ultrahigh-magnetic-induction Oriented Silicon Steel. This invention was developed by Meng L..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Dongfang Boiler Group, Dongfang Electric Corporation patent application for Etching Agent for Displaying Metallographic Structure of Martensite Heat-resistant Steel and Display Method. Zeng Hui, Yuan Mengling, Wen Yuetong, Chang Jianfeng, Li Jian, Yang..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Northeastern University has applied Chinese patent for Laser Welding Device and Method for High-nitrogen Stainless Steel. Feng Hao, Li Huabing, Ling Minghong, Lu Pengchong, Zhu Hongchun, Zhang Shucai, Dai Jing, Wang Haijian and Jiang Zhouhua developed it.
The patent application number is CN202511383380 20..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Tangshan Sanshi Building Tech Co Ltd and Hebei Zhongshou Special Steel Group Co Ltd patent application for Production Rhythm Control Method, Device and Equipment for Electric Furnace Steelmaking. This invention was developed by Wang Weiguang, Chen Wei,..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Xie Chengyu has filed a patent application for Manufacturing Process of Steel Ball. This invention was developed by Xie Chengyu.
The patent application number is CN202510928803 20250707. The patent publication number is CN120861766 (A). International Patent Classification codes are B22D13/00, B22D13/10, B..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- Hyundai Steel Company has applied WIPO patent for Non-oriented Electrical Steel Sheet and Method for Manufacturing Non-oriented Electrical Steel Sheet. Lee Han Saem, Lee Kang Roh, Ahn Yong Keun, Gwak Min Seok and Choe Hye Jeong developed it.
The patent application number is WO2025KR13947 20250909. The pate..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has published Posco Hy Clean Metal Co Ltd and Research Institute of Industrial Science & Technology patent application for Method of Preparing Raw Material for Lithium Iron Phosphate Positive Electrode. The invention was developed by Lee Go-gi, Noh Kyung-nam, Hong Yeon..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has released POSCO Holdings Inc and Postech Research and Business Development Foundation patent application for Ruthenium-nickel Foam Composite Catalyst and Method for Producing Same. This invention was developed by Yoon Chang-won, Han Seung-mok and Kim Joon-seong.
..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Beijing Xingyuan Tongda Building Mat Co Ltd has submitted a patent application for Modularized Assembly Type Steel Structure Crawling Ladder and Quick Connecting Device Thereof. Pu Jianlin and Cao Hongxi developed the invention.
The patent application number is CN202511352654 20250922. The patent publicat..
Steel
| Wed 18 Mar 2026
Beijing, March 19 -- Jiangnan Shipyard Group has applied Chinese patent for Circulating Method for Punctual Supply of Marine Steel Plates. Hu Hongyu, Chen Mang, Qiao Kai, Wang Zhuo, Wang Hongbo, Wang Zihao and Wang Kanghua developed it.
The patent application number is CN202510951802 20250710. The patent publication number is..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Fuzhou University, China Communications Second Highway Survey Design and Research Institute, Guizhou Communications Construction Group and Guizhou Naqing Expressway Construction Co Ltd patent application for Method for Calculating Ultimate Bearing Capa..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Suzhouh Traffic Eng Group Co Ltd has submitted a patent application for Steel Box Girder Sliding Installation Monitoring Method and System Based on Bim. This invention was developed by Lou Wei, Zhang Kaikai, Xiong Qiying, Wu Kaiguo, An Zitong and Shi Liutao.
The patent application number is CN202510938270..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has released POSCO Holdings Inc and Research Institute of Industrial Science & Technology patent application for Battery Transfer Robot and Battery Freezing System and Method Using Same. This invention was developed by You Ki Sung, Nam Mihee, Kim Jong Kuk, Seo Junyoung..
Steel
| Wed 18 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Zhejiang Southeast Green Building Integration Technology and Zhejiang Southeast Space Frame patent application for Steel Structure Production Data Analysis Method Based on Big Data Analysis. This invention was developed by Zhou Guangen, Zhu Xufeng, Zho..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Sichuan Shudao Construction Eng Co Ltd and Sichuan Yaosanjiu Construction Equipment Leasing Co Ltd patent application for Fabricated Mud Pit Steel Box Process. This invention was developed by Yang Fangkai, Zhang Hua, Li Yujie and Liu Hongxia.
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