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Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Shanghai Lingli Mould Steel Co Ltd has submitted a patent application for Pre-cleaning Equipment for Die Steel Blank Machining. This invention was developed by Xiao Huiqin, Xiao Liangfeng and Wang Guoen.
The patent application number is CN202510595153 20250509. The patent publication number is CN120268702 ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Dongguan Liantai Steel Structure Co Ltd has submitted a patent application for Intelligent Assembly Type Steel Structure Industrial Plant. Lyu Huajun developed the invention.
The patent application number is CN202510430995 20250408. The patent publication number is CN120273551 (A). International Patent Cla..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Jiangsu Minzhikang New Mat Co Ltd has submitted a patent application for Rapid Assembling Device for Metal-based Composite Steel Plate. This invention was developed by Wang Jian.
The patent application number is CN202510600816 20250512. The patent publication number is CN120273547 (A). International Patent..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Yancheng Institute of Technology and Yancheng Yandu Yaotuo Tech Information Co Ltd patent application for Multi-insertion-point Insertion Type Steel Box Girder Vibrating Device. Shi Feiting, Yang Yifei, Hou Yuan, Li Li, Gan Yanan, Zhi Zhengdong, Pei Xue..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has published Zhengzhou University and Zhengzhou Xinzhengda Building Mat Co Ltd patent application for Assembly Type Self-resetting Intelligent Steel Frame Column Splicing Joint and Mounting Method. The invention was developed by Zhang Xun, Cao Yunfei, Xiao Weiwei, ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Chongqing Yudi Yuanjian City Operation Man Co Ltd patent application for Old Community Side Slope Steel Structure Protection Structure. Xia Qishuo, Zhong Xiaoxi, Huang Qikang and Deng Jiao developed the invention.
The patent application number is CN2..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Beijing The Time Track Tech Co Ltd has submitted a patent application for Grinding Mechanism and Steel Rail Grinding Equipment. This invention was developed by Liu Weiwen, Xu Yaopeng, Liang Demin, Chen Qilin, Chen Quan, Zhu Wei and Lei Zhenfang.
The patent application number is CN202510660471 20250522. The..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Shanghai Yuye Energy Tech Co Ltd has submitted a patent application for Annealing Furnace for Steel Processing. This invention was developed by Mo Gang.
The patent application number is CN202510488517 20250418. The patent publication number is CN120272703 (A). International Patent Classification codes are ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Heye Special Steel Co Ltd has applied Chinese patent for Processing Method of High-speed Tool Steel. You Xiaodong, Hu Xilei, Xu Suyan, Wang Kai, Qiu Guijuan, He Ning, Shen Yuan, Li Dong and Shao Qingli developed it.
The patent application number is CN202510475905 20250416. The patent publication number is ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Heye Special Steel Co Ltd has submitted a patent application for Blanking Method of High-speed Tool Steel and Blank. You Xiaodong, Xu Suyan, Hu Xilei, Qiu Guijuan, Wang Kai, He Ning, Shen Yuan, Li Dong and Shao Qingli developed the invention.
The patent application number is CN202510451488 20250411. The pa..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Shougang Group, Qianan Iron and Steel Company of Shougang Corp and Beijing Shougang patent application for Smelting Method of Bake-hardened Steel. Gao Pan, Yang Jianping, Chen Bin, Zhu Guosen, Liu Daozheng, Liu Fenggang, Wei Dong, Bai Xuefeng, Ma Wenjun..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Ningbo Qiyi Prec Metals Co Ltd has submitted a patent application for Forming Equipment and Manufacturing Process of High-brightness Stainless Steel Plate. This invention was developed by Li Fuzhu, Yu Guangming, Wang Ligang, Hu Bin and Peng Chaofu.
The patent application number is CN202510757707 20250609. ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has released Changshu Changsheng Heavy Ind Steel Structure Co Ltd patent application for Steel Member Low-damage Cold Roll Forming Device and Machining Process. This invention was developed by Li Feng, Zhang Jun and Ji Weixing.
The patent application number is CN..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Qingdao Fanchang Power Equipment Factory Co Ltd has submitted a patent application for Bending Machine for Steel Structural Part Machining. This invention was developed by Sun Changsheng.
The patent application number is CN202510514586 20250423. The patent publication number is CN120268852 (A). Internation..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Changzhou Jinshengyuan Electromechanical Equipment Co Ltd has sought patent for Hydraulic Bending Machine Convenient to Position and Used for Steel Plate Machining. This invention was developed by Chen Ya'nan.
The patent application number is CN202510779014 20250612. The patent publication number is CN1202..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Jiangsu Shagang Iron and Steel, Jiangsu Shagang Group and Jiangsu Shagang Institute Research Iron & Steel patent application for Production Process for Improving First-pass Yield of Wind Tower Steel. Ni Hanbin, He Mingtao, Wang Zhongyao and Liu Donglian..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has published Changshu Longteng New Energy Equipment Tech Co Ltd and Changshu Longteng Special Steel patent application for Online Two-fire Rolling Forming Method and Production System for Medium-thickness Steel Plate. The invention was developed by Ji Bingyuan, Huo..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Jiangsu Haifeng Hechuang Intelligent Tech Co Ltd patent application for Automatic Traction Mechanism for Hot-rolled Strip Steel. Ding Zhen, Liu Honghai, Jiang Feng, Zhang Xueqiang, Shen Jiabin and Liu Liwei developed the invention.
The patent applica..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Shandong Maglev Train Track Eng Co Ltd patent application for Steel Drawing Machine for Steel Rolling. Wang Liyang, Wang Ziping, Wang Yongxu, Ge Qingtao, Li Xuxin, Wu Tong, Cao Kai, Zhang Jing and Lin Hongxia developed the invention.
The patent appli..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has released Panshi Jianlong Iron and Steel Co Ltd and Beijing Metallurgical Equipment Research Design Institute patent application for Strip Steel Head Pulling System and Strip Steel Head Pulling Method. This invention was developed by Ma Chaoyu, Zhang Shenggen, So..
Steel
| Wed 21 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Tianjin Haigang Steel Sheet and Tianjin Haigang Yunyi New Mat Co Ltd patent application for Galvanized Strip Steel Conveying Deviation Corrector. Ma Weiyang, Cao Yuwei, Sun Shuzeng and Hu Xueyi developed the invention.
The patent application number i..
Steel
| Wed 21 Jan 2026
Beijing, Jan. 21 -- Jiangsu Qiancheng Steel Structure Co Ltd has applied Chinese patent for Feeding Device for Steel Structure Machining. Chen Xiaomin and Zhang Xi developed it.
The patent application number is CN202510785493 20250612. The patent publication number is CN120270738 (A). International Patent Classification codes..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Yaxing Maanshan High Strength Chain Ind Co Ltd has applied Chinese patent for Mining Chain Machining Steel Bar Continuous Slitting Device and Slitting Method Thereof. Wu Jianbo, Jiang Xiao, Wang Jincan, Hu Jiahao, Yao Jinzheng, Liu Qiyong and Zhu Hongzeng developed it.
The patent application number is CN20..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has published Guangdong Zhifulai Intelligent Equipment Co Ltd patent application for Cutting Machining and Hot Melting Tapping Control Method and System for Honeycomb Steel Plate. The invention was developed by Zhang Daotong, Chen Jinghu and Xiong Shuihua.
The pa..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Nanjing Baoxing Metal Proc Co Ltd has submitted a patent application for Steel Plate Transverse Shearing Production Line and Steel Plate Transverse Shearing Forming Process. This invention was developed by Huang Nandi and Huang Yue.
The patent application number is CN202510461458 20250414. The patent publi..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has released Lianyungang Huading Wheel Co Ltd patent application for Manufacturing Method of High-strength and High-hardness Steel Wheel. This invention was developed by Zhao Hongliang, Zhao Jiangyan, Lu Jian, Zhang Baofu, Liu Shaoqing, Sang Xiaofang and Qi Rui.
..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Shanxi Construction Invest Construction Industry Co Ltd has applied Chinese patent for Adjustable Manual Assembly Platform for Welding Arc-shaped H-shaped Steel. Ren Jie, Yang Guoliang, Liu Ying, Li Guobin, Jia Rui, Li Jiaxing, Qiao Xinyu and Liu Yili developed it.
The patent application number is CN202510..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has published Nanjing Iron and Steel patent application for Welded Joint and Welding Method of 400MPa-grade High Heat Input Welding Ship Steel. The invention was developed by Wang Lingyu, Li Hengkun, Wang Guanglei, Wang Jingjie, Chen Linheng and Fan Yi.
The paten..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- China Nuclear Ind 22nd Constr Co Ltd has submitted a patent application for Welding Method and System for Nuclear Island Containment Steel Lining and Readable Storage Medium. This invention was developed by Zeng Fanyong, Yan Xiang, Cao Ping, Chen Yi, Zhu Chengsheng, Zheng Xiuhua, Pei Shengchang and Deng Gang...
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Maanshan Poly Concrete Pile Co Ltd has sought patent for Fixed-length Cutting Device for Pc Steel Bar. This invention was developed by Qiu Hao, Zheng Guowen and Li Hongyuan.
The patent application number is CN202510422995 20250403. The patent publication number is CN120269057 (A). International Patent Clas..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Shandong Lingying New Material Tech Co Ltd has submitted a patent application for Preparation Process and Application of High-carbon 17-4PH Stainless Steel Powder. This invention was developed by Fan Weiguo, Xu Shucai and Li Yanmin.
The patent application number is CN202510503757 20250422. The patent publi..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Zhejiang Dongchi Steel Structure Co Ltd has submitted a patent application for Steel Structure Cross Beam Machining and Welding Device. This invention was developed by Deng Pengming, Shen Zhengang and Dong Peng.
The patent application number is CN202510565930 20250430. The patent publication number is CN12..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Fengfan Green Buildings Changshu Co Ltd has submitted a patent application for Steel Structure Welding Positioning Device. Fan Xiaobin, Gao Xukun, Chen Huan, Qiao Haibin and Zhou Yuan developed the invention.
The patent application number is CN202510507339 20250422. The patent publication number is CN12026..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has released Hebei Dongfang Licheng Steel Structure Tech Co Ltd patent application for Large Steel Structure Butt Welding Adjusting Mechanism. This invention was developed by Duo Xuebo.
The patent application number is CN202510744618 20250605. The patent publicat..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Xinghua Juding Stainless Steel Products Co Ltd has filed a patent application for Welding Device for Stainless Steel Flat Plate. This invention was developed by Wang Chunsong, Tang Yinping, Wu Qiuping and Tian Dandan.
The patent application number is CN202510728413 20250603. The patent publication number i..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Jiangsu Taihui Stainless Steel Co Ltd has submitted a patent application for Stainless Steel Plate Welding Device. This invention was developed by Zhao Qin.
The patent application number is CN202510675037 20250523. The patent publication number is CN120269229 (A). International Patent Classification codes ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Zhu Baochao has submitted a patent application for Welding Device Based on Steel Bar Production and Machining Method Thereof. This invention was developed by Zhu Baochao, Liu Dasai and Su Chenchen.
The patent application number is CN202510541225 20250428. The patent publication number is CN120269224 (A). I..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Tefusen Guangde Intelligent Tech Co Ltd has submitted a patent application for Machining Equipment for Horizontal Multi-stage Stainless Steel Pump. This invention was developed by Yang Yuxuan, Song Yangyang, Dai Jiapeng and He Feng.
The patent application number is CN202510640415 20250519. The patent publi..
Steel
| Wed 21 Jan 2026
Beijing, Jan. 21 -- Zhongtai Suzhou Hydrogen Energy Tech Co Ltd and Zhongtai Energy Technology Shanghai have submitted a patent application for Steel Plate Transfer Device and Method. This invention was developed by Wei Ying and He Wei.
The patent application number is CN202510749535 20250606. The patent publication number is..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Hainan State Farms Construction Eng Group Co Ltd and Hainan University have filed a patent application for Three-layer Light Steel Structure Node. This invention was developed by Wang Wenjie, Zhang Yongqiang, Lin Lili, Dong Jinshuang, Li Xiang and Xie Peng.
The patent application number is CN202510634642 2..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have filed a patent application for 800MPa-grade Girder Steel Suitable for EPS (expandable Polystyrene) Treatment and Production Method of 800MPa-grade Girder Steel. This invention was developed by Guo Xiaoyu, Ren Shuyang, Shan Qinglin,..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- No. 719 Res Institute China State Shipbuilding Co Ltd and Central Iron & Steel Research Institute have submitted a patent application for High-damping Fe-Mn Alloy Material and Preparation Method Thereof. This invention was developed by Liu Guocang, Xiong Jingyi, Li Xu, Liu Yong, Wei Jianhui, Tang Min, Zhang F..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Hebei Xinggang Technology and Xingtai Iron & Steel Co Ltd have sought patent for Method for Producing High-cleanliness Hot Work Die Steel Bloom Through Converter Continuous Casting Machine. This invention was developed by Zhang Yuming, Li Zhigang, He Hongjie, Yan Lizhen, Shen Tongqiang, Zhao Haoqian, Guo Baos..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Guangxi Liugang Zhongjin Stainless Steel Co Ltd, Guangxi Liuzhou Iron & Steel Group and Beijing Ablyy Tech Co Ltd have filed a patent application for Automatic Steel Charging Control Method for Pusher-type Heating Furnace. This invention was developed by Teng Peipei, Jiao Chenyang, Du Guoli, Pan Lishuang, Lia..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Guangxi Liugang Zhongjin Stainless Steel Co Ltd, Guangxi Liuzhou Iron & Steel Group and Beijing Ablyy Tech Co Ltd have submitted a patent application for Automatic Steel Charging System of Pusher-type Heating Furnace. This invention was developed by Teng Peipei, Jiao Chenyang, Du Guoli, Pan Lishuang, Liang Wu..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Shougang Group, Beijing Shougang and Qianan Iron and Steel Company of Shougang Corp have sought patent for 600MPa-grade High-strength Steel and Preparation Method Thereof. This invention was developed by Hui Yajun, Gao Pan, Zhang Shilong, Yao Ye, Wang Pengbo, Yu Wei, Xiao Baoliang, Liu Kun, Han Yun, Li Xuetao..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Hegang Leting Steel, Tangshan Iron & Steel Group and Tangshan Branch HBIS have submitted a patent application for Molten Steel Total Oxygen Control Method. Zhang Hongkui, Sun Qiaomei, Zhang Dayong, Song Yansong, Jia Ning, Gao Lina, Li Zhe, Li Tengfei, Yang Bin and Wu Feipeng developed the invention.
The pa..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- Nippon Steel Chemical & Mat Co Ltd and Kukdo Chemical Co Ltd have sought patent for Polyfunctional Vinyl Resin, Production Method Therefor, Composition of Polyfunctional Vinyl Resin, and Cured Object Therefrom. This invention was developed by Soh Masahiro, Ishihara Kazuo, Jee Joonghwi, Yu Kihwan, Lee Ga Yo..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has published ThyssenKrupp Steel Europe AG patent application for Method for Setting an Oven Atmosphere in a Heat-treatment Oven. The invention was developed by Schubert Daniel, Jäger Nils and Korner Martin.
The patent application number is US202318993812 20230720. The pa..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has received Massachusetts Institute of Technology patent application for Modular Origami Approach for Rigid Foldable Steel Load-bearing Plate Lattices in Arbitrary Sizes. Parra Rubio Alfonso, Dequin Andy, Strand Erik and Gershenfeld Neil developed the invention.
The paten..
Steel
| Wed 21 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has released voestalpine Stahl patent application for Method and Device for Applying a Layer Onto a Flat Steel Product. This invention was developed by Strutzenberger Johann, Riener Christian Karl and Unger Harald.
The patent application number is US202318880014 20230621. ..
Steel
| Wed 21 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has received POSCO patent application for Plated Steel Sheet for Hot Press Forming Having Excellent Surface Properties and Method for Manufacturing Same. Hwang Hyeon-seok, Shin Dong-seok, Oh Kkoch-nim, Kim Myung-soo and Han Eun-su developed the invention.
The patent applic..
Steel
| Wed 21 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has released Flexible Steel Lacing Company patent application for Guide Pin Receiving Device for Conveyor Belt Cartridge Cleaner. This invention was developed by Tomandl Mark Gerald.
The patent application number is US202519258589 20250702. The patent publication number is..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- Posco Holdings Co Ltd and Research Institute of Industrial Science & Technology have sought patent for Method for Recovering Lithium. This invention was developed by Jung Eun-jin, Kim Byeong-won, Lee Go-gi and Eom Hyung-sop.
The patent application number is CN20238081112 20231212. The patent publication nu..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- POSCO Holdings Co Ltd and BPOSCO have submitted a patent application for High-temperature Reduction Device for Waste Battery Recycling and Heat Treatment Method for Waste Battery Recycling. This invention was developed by Lee Ju-seung, Jin Qian, Han Sang Woo, Kim Wan Yi and Park Joong-kil.
The patent appli..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- JFE Steel has applied United States patent for Automotive Body Vibration Characteristics Testing Method and Device. Katagiri Tomokatu developed it.
The patent application number is US202318994218 20230712. The patent publication number is US20260016365 (A1). International Patent Classification code is G01..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has released Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences patent application for Laser Filler Welding Method for Low-density High-strength Steel. This invention was developed by Tian Jiazhuang, Yang David, Tao Wu and Wang Yanjun.
The ..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has published voestalpine Stahl patent application for Method and Device for Applying a Layer Onto a Flat Steel Product. The invention was developed by Pfob Christian, Strutzenberger Johann, Riener Christian Karl and Unger Harald.
The patent application number is US2023188..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has published voestalpine Stahl patent application for Device and Method and Device for Moisture-controlled Blow-off After the Application of a Layer Onto a Flat Steel Product. The invention was developed by Pfob Christian, Strutzenberger Johann, Riener Christian Karl and U..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Changsha Sanyuan Steel Structure has submitted a patent application for Operating Platform for Welding Steel Structure Net Rack. This invention was developed by Li Qingshan.
The patent application number is CN202510533346 20250426. The patent publication number is CN120269118 (A). International Patent Classi..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Zhejiang Institute Communication has submitted a patent application for Magnetron Sputtering Aluminum-ion Nitriding Composite Treatment Method for 40Cr Steel Surface. This invention was developed by Huang Min, Zhang Zhengwei, Yu Laiming, Mo Minhua, Lin Changhong and Qiu Junjie.
The patent application numbe..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Nanjing Iron and Steel patent application for 600mpa-grade Steel Plate for Heavy Icebreaker and Preparation Method of 600mpa-grade Steel Plate. Bo Feihu, Wang Guanglei, Li Hengkun, Zhang Xiaoxue, Liu Yincong and Wang Jingjie developed the invention.
Th..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Nanjing Iron and Steel has sought patent for 510mpa-grade Steel Plate for Icebreaker in Extremely Cold Environment and Manufacturing Method of 510mpa-grade Steel Plate. This invention was developed by Bo Feihu, Wang Guanglei, Li Hengkun, Zhang Xiaoxue, Liu Yincong and Wang Jingjie.
The patent application num..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Jiangsu Fangyuan Steel has submitted a patent application for Hot Sawing Machine for Processing Hot-rolled Section Steel. Xu Dan, Zhou Hongling, Gao Song and Guo Jinxiang developed the invention.
The patent application number is CN202510772297 20250611. The patent publication number is CN120269076 (A). Inter..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- South West University has submitted a patent application for High-strength-and-ductility Co-deformable Ferrite/austenite Double-heterostructure Steel Plate and Preparation Method Thereof. Tan Xiaodong, Xu Yuanping, Wang Jiatong and Pu Kang developed the invention.
The patent application number is CN202510690..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Jiangsu Fangyuan Steel has submitted a patent application for Clipping Machine for H-shaped Steel Machining. This invention was developed by Xu Dan, Zhou Hongling, Gao Song and Guo Jinxiang.
The patent application number is CN202510772284 20250611. The patent publication number is CN120269055 (A). Internatio..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has published Hunan Valin Xiangtan Iron & Steel patent application for Production Method of Marine Environment Corrosion Resistant Deformed Steel Bar. The invention was developed by Chen Li, Pan Xiquan, Du Jiang, Zhang Qingxue, Xiao Dong, Gao Jianwen, Li Hongxing, H..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Chongqing Tuoboer Track Traffic Equipment has filed a patent application for Portable Intelligent Steel Rail Milling Equipment and Method. This invention was developed by Liu Bo, Liu Qingsong, Liu Guizhou and Qu Yuwei.
The patent application number is CN202510395790 20250331. The patent publication number is..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Henan Zhongyuan Special Steel Equipment Manufacturing has sought patent for Electroslag Process Optimization Method for Improving Surface Quality of Large-diameter Electroslag Ingot. This invention was developed by Lin Zhiqiang, Zhai Wenjin, Wang Wenyang, Xu Ning, Wu Siyuan, Zhang Yu, Zhao Yiran, Wang Xiaofei..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Electroslag Process Optimization Method for Improving Pores at Bottom of Electroslag Ingot. Lin Zhiqiang, Wang Xiaofei, Zhai Wenjin, Wang Wenyang, Chen Dongfeng, Huang Kaiyuan, Zhang Yu, Wu Siyuan and Zhao Yiran devel..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Beijing Municipal Construction has submitted a patent application for Steel Structure Machining and Welding Device. Bai Jiarong, Meng Qinglong, Dong Zhiyao, Liu Minghua, Wei Zhiqi, Wu Junlong, Huang Mingli, Wang Yajie, Nie Xiaojian and Liu Hongyan developed the invention.
The patent application number is CN2..
Steel
| Wed 21 Jan 2026
Alexandria, Jan. 21 -- JFE Steel has submitted a patent application for Electrical Steel Strip Friction Stir Welding Method, Method of Producing Electrical Steel Strip, Friction Stir Welding Device, and Electrical Steel Strip Production Device. Matsushita Muneo, Iwata Shohei and Tomita Kai developed the invention.
The patent ap..
Steel
| Wed 21 Jan 2026
Alexandria, Jan. 21 -- U.S. Patent and Trademark Office has published JFE Steel patent application for Electrical Steel Strip Friction Stir Welding Method, Method of Producing Electrical Steel Strip, Friction Stir Welding Device, and Electrical Steel Strip Production Device. The invention was developed by Matsushita Muneo, Iwata..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has released Angang Steel patent application for Heat Treatment Method and Equipment for Improving Performance Stability of End-quenched Steel Rail. This invention was developed by Jia Hongbin, Gui Lin, Wang Dong, Liao Deyong, Jin Jiyong, Yu Haixin, Zhang Yu, Liu He..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has released Xiangtan University patent application for 800mpa-grade Heat Treatment Dual-phase Steel and Treatment Process Thereof. This invention was developed by Zhao Manxiu and Liu Yong.
The patent application number is CN202510531868 20250425. The patent public..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Henan Zhongyuan Special Steel Equipment Manufacturing has sought patent for Heat Treatment Process for Improving Quality of 1cr17ni2 Forging. This invention was developed by Zhou Peng, Zhang Qiaohuan, Ma Jiao and Zhang Wei.
The patent application number is CN202510367779 20250326. The patent publication numb..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Baotou Iron and Steel Group has submitted a patent application for Online Heat Treatment Process Obtaining Method for Optimizing Medium-temperature Tempered Structure and Temper Brittleness Resistance of 30mnsi Deformed Steel Bar Based on Orthogonal Test. This invention was developed by Shi Wenyi, Wang Min, Y..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has published SD Steel Rizhao patent application for High-efficiency and High-recovery-rate Rh Online Cold Steel Melting Method. The invention was developed by Ji Weiye, Liu Jianwei, Wen Weixin, Wang Xuexin, Cao Yuntao, Zhao Min, Wang Xing, Wu Jiyu, Li Shiliang, Che..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Maanshan Iron & Steel has submitted a patent application for Deformation Pre-bending Transmission System for Hot-rolled Unequal Angle Steel. This invention was developed by Han Cheng, Jin Yang, Peng Rengang, Zha Daoping, Zhang Yu, Han Li and Zheng Jun.
The patent application number is CN202510538325 20250427..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Baotou Iron and Steel Group has applied Chinese patent for Method for Improving Surface Quality of High-strength Weathering Steel. Liu Lijuan, Liang Zhengwei, Zhang Xiaochen, Song Zhendong, Hui Zhiguo, Zhao Xiaomin and Li Xuedong developed it.
The patent application number is CN202510367017 20250326. The pat..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Shanxi Taigang Stainless Steel has submitted a patent application for Method for Eliminating Color Difference Defects of Stainless Steel Cold-rolled Sheet. This invention was developed by Li Yang, Zhang Wei and Mo Jinqiang.
The patent application number is CN202510462372 20250414. The patent publication numb..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Angang Steel has submitted a patent application for Method for Digitally Controlling Surface Parameters of Floating-coating-free Cold-rolled Automobile Steel Plate. This invention was developed by Cai Shunda, Sun Rongsheng, Song Liwei, Wang Jinxing, Ruan Guoqing, Hong Tiansheng, Zou Mingcong, Wang Tiejun and ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has published Angang Steel patent application for Control Method and Control System for Improving Constant Speed Difference of Vertical Roll. The invention was developed by He Shiguo, Meng Fanzhi, Lin Zhaoyu, Jing He, Liu Wei, Qu Xiaodong, Zhao Dan, Ren Peijian, Shi..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- State Intellectual Property Office of China has received Angang Steel patent application for Intelligent Cold Rolling Control Method for High-grade Surface Quality Strip Steel at High Rolling Speed. Sun Rongsheng, Cai Shunda, Song Liwei, Wang Jinxing, Ruan Guoqing, Zhang Jianjun, Zou Mingcong, Hong Tiansheng ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Zhejiang WAP Intelligent Storage Equipment has filed a patent application for Steel Belt Feeding System and Method. This invention was developed by Zhang Changqing, Zhao Yu, Gu Mengmeng and Li Shuang.
The patent application number is CN202510467219 20250415. The patent publication number is CN120268804 (A). ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- Sailun Group has filed a patent application for Steel Seal Code Rolling Equipment. This invention was developed by Huo Wei, Li Xiangfeng, Zhao Delun, Shao Zhushan, Song Wenbo and Zhu Duanduan.
The patent application number is CN202510708664 20250529. The patent publication number is CN120269949 (A). Internat..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 21 -- China Metallurgical Construction Engineering Group has sought patent for Automatic Lifting Control Ladder for Pressing Steel Plate on Outer Wall of Steel Structure. This invention was developed by Liu Kang, Zhu Kun, He Tinghong and Deng Ziwang.
The patent application number is CN202510644208 20250519. The pa..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- Nippon Steel has filed a patent application for Fastening Member, Bonded Joint, and Method for Manufacturing Bonded Joint. This invention was developed by Okada Tohru, Mizutani Takumi, Fujimoto Hiroki and Kawai Aoshi.
The patent application number is US202318994605 20230719. The patent publication number ..
Steel
| Wed 21 Jan 2026
Alexandria, Jan. 21 -- Kobe Steel has submitted a patent application for Control Information Generating Device, Control Information Generating Method, and Program. Chikaguchi Satoshi and Huang Shuo developed the invention.
The patent application number is US202318992091 20230626. The patent publication number is US20260010144 (..
Steel
| Wed 21 Jan 2026
Beijing, Jan. 21 -- Jiangyin Boshuo Machinery Equipment has sought patent for Underwater Chain Type Steel Moving Chain with Long Pusher Dog. This invention was developed by Wu Ye, Shen Qinxia and Lu Dong.
The patent application number is CN202510435686 20250409. The patent publication number is CN120270718 (A). International Pa..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- JFE Steel has submitted a patent application for Steel Continuous-casting Machine and Steel Continuous-casting Method. This invention was developed by Nojima Yusuke and Sugihara Hirokazu.
The patent application number is US202318876048 20230509. The patent publication number is US20260014617 (A1). Interna..
Steel
| Tue 20 Jan 2026
Alexandria, Jan. 21 -- JFE Steel has filed a patent application for Press-formed Article Manufacturing Method. This invention was developed by Ogawa Takeshi, Shinmiya Toyohisa and Sumikawa Satoshi.
The patent application number is US202318994848 20230721. The patent publication number is US20260014613 (A1). International Patent..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- Suzhou Nuclear Power Research Institute has filed a patent application for Steel Aging Process Numerical Simulation Method and System. This invention was developed by Yang Lukuan, Zhu Yingcong, Xia Xianxi, Tang Minjin, Jin Xiao, Zhu Baoyin, Zuo Dungui, Lai Yunting and Liu Xianliang.
The patent application nu..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- Northeastern University has sought patent for Machine Learning-based Intelligent Microstructure Prediction Method for Special Steel Forging Process. This invention was developed by Tian Jialong and Jiang Zhouhua.
The patent application number is CN202510358306 20250325. The patent publication number is CN120..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- Institute of Metal Research, CAS has filed a patent application for M50 Steel Bearing Ring and Intelligent Preparation Method Thereof. This invention was developed by Liu Hongwei, Lei Chengshuai, Cao Yanfei, Chu Kai, Li Dianzhong and Li Yiyi.
The patent application number is CN202510327173 20250319. The pate..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- State Intellectual Property Office of China has received Baoshan Iron & Steel and Boya Shanghai Automation Tech Co Ltd patent application for Method for Monitoring and Adjusting Slagging Process of Lf Furnace in Real Time Through Sound. Zheng Jianzhong, Yang Yusheng, Qian Dawei, Liu Guoqiang and Tong Hongtao ..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- POSCO has submitted a patent application for Solution Composition for Surface Treatment of Plated Steel Sheet, Plated Steel Sheet Surface-treated with Said Solution Composition, and Method for Producing Same. This invention was developed by Choi Chang-hoon, Park Il-choon and Kim Jong Kuk.
The patent applicat..
Steel
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- JFE Steel has received a patent for Press Forming Part. This invention was developed by Fujii Yusuke and Urabe Masaki.
The patent application number is US202118036298 20210702. The patent publication number is US12521780 (B2). International Patent Classification code is B21D22/26. Cooperative Patent Class..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- JFE Steel has applied Chinese patent for Traveling Trolley, Temperature Measurement Method, and Coke Oven Operation Method. Takagi Yuki and Takahashi Ryo developed it.
The patent application number is CN20238080886 20231018. The patent publication number is CN120266074 (A). International Patent Classificat..
Steel
| Tue 20 Jan 2026
Beijing, Jan. 20 -- JFE Steel has filed a patent application for Method for Etching Steel, Method for Producing Sample for Optical Microscopy Observation, Solution Set for Etching Steel, and Etching Device. This invention was developed by Kamo Yuichi.
The patent application number is CN20238078262 20231019. The patent publicati..
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