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Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Shandong Deshang Metal Tech Co Ltd patent application for Steel Wire Rope Production Waste Recovery Treatment Equipment. Wang Zhenzhong, Li Yongwei, Li Ming, Zuo Jianfang and Liu Weifeng developed the invention.
The patent application number is CN202..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Ceri Technology Co Limited and MCC Capital Engineering & Research have submitted a patent application for Strip Steel Cold Continuous Rolling Lubricating Device, Continuous Rolling Unit and Strip Steel Cold Continuous Rolling Lubricating Method. This invention was developed by Li Shaogang, Liu Xiujun, Yang Ye..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Benxi North Steel Rolling Co Ltd and Benxi Beiying Iron & Steel Group have submitted a patent application for Rolling Method for Hot-rolled Low-silicon Electrical Steel in Low-temperature Energy-saving Mode. This invention was developed by Xu Haitao, Guo Lihe, Cong Yan, Zhao Donghui, Wang Huibin, Zhang Hongli..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Shanghai Huanyu Logistics Technologies and Dong Fang International Container (Qingdao) have submitted a patent application for Anti-corrosion Process for Stainless Steel Door Plate of Refrigerated Container. This invention was developed by Shang Yaoxiang, Wang Huan, Lu Xinliang, Wang Kai, Wang Zhongxing, Zhou..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd and Zhonglian Advanced Steel Tech Co Ltd have submitted a patent application for Stress Corrosion Resistant Prestressed Steel Strand Based on Cu, Ni, V and Ti Composite Regulation and Preparation Method Thereof. This invention was developed by Li Zhaodong, Wang H..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Ansteel Group Beijing Research Institute Co Ltd and Angang Steel Co Limited have submitted a patent application for 1700mpa-grade Maraging Stainless Steel Plate Resistant to Deep-sea High-pressure Abrasion and Manufacturing Method of 1700mpa-grade Maraging Stainless Steel Plate. This invention was developed b..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Ansteel Group Beijing Research Institute Co Ltd and Angang Steel Co Limited have sought patent for 1500mpa-grade Deep-sea High-pressure Abrasion-resistant Maraging Stainless Steel Plate and Manufacturing Method Thereof. This invention was developed by Sun Meihui, Li Jiangwen, Wang Chuanjun, Zhao Tan, Guo Chen..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Hunan Iron And Steel Group Technology Research Institute Co Ltd, University of Science and Technology Beijing and LYSTEEL have sought patent for High-silicon High-performance Non-oriented Electrical Steel and Preparation Method Thereof. This invention was developed by Li Guocang, Zhao Ru, Liang Liang, Peng Bi..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for Preparation Method of 1000mpa-grade High-strength and High-plasticity Stainless Steel Plate. This invention was developed by Gao Qi, Liu Pengfei, Su Jie, Ning Jing, Chen Jiayan, Ding Yali, Wang Ao and Liu Geng.
The patent..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for 1200mpa-grade High-strength and High-plasticity Stainless Steel Plate and Preparation Method Thereof. Gao Qi, Liu Pengfei, Su Jie, Ning Jing, Chen Jiayan, Ding Yali, Wang Ao and Liu Geng developed the invention.
The paten..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has applied Chinese patent for Method for Improving Performance Stability of Low-alloy High-strength Steel Hc500la. Song Mun-jong and Zhang Qi developed it.
The patent application number is CN202511824415 20251205. The patent publication number is CN121826308 (A). I..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has submitted a patent application for Sintering Method of Whole Concentrate. This invention was developed by Duan Lixiang, Zhang Hui, Liu Jie, Peng Fei, Liu Shuai, Sun Lei, Wang Liang, Chen Bojian, Jin Xun and Li Bing.
The patent application number is CN20261048120 20260114. The pa..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has submitted a patent application for Method for Improving Quality of Sintered Ore on Sintering Surface Layer of Thick Material Layer. Duan Lixiang, Gao Hongzhuang, Zhang Hui, Han Ziwen, Liu Jie, Liu Shuai, Wang Liang, Chen Bojian, Jin Xun and Jiang Yanbing developed the invention.
..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for Super-thick Material Layer Sintering Production Method. Duan Lixiang, Zhang Hui, Li Zhibin, Han Ziwen, Liu Jie, Liu Shuai, Chen Bojian, Jin Xun, Wei Zeqi and Wu Yuanfei developed the invention.
The paten..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Method for Directionally Converting Titanium-containing Slag into Carbon-containing Titanium Oxide Composite Slag. This invention was developed by Yue Dong, Wen Liangying, Wang Jianxin, Ye Endong and Lu Ruifang.
..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd has sought patent for Nanocrystalline Soft Magnetic Strip and Constant Tension Heat Treatment Method Thereof. This invention was developed by Zhao Chenyang, Qi Yan, He Jun, Xu Lihong, Zhu Qianhao, Mou Xing, Hou Zhenyu, Wang Yu and Guo Shihai.
The patent applic..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Heat Treatment Method for Realizing Production of X60qs-x70qs Multiple Steel Grades by Single Steel Grade. The invention was developed by Wang Zenghai, Wei Miao, Shi Xiaoxia, Luo Zhonghui,..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Zhangjiagang Huagang Ind Co Ltd has filed a patent application for Seamless Steel Tube Pickling Production Line. This invention was developed by Xing Fangping, Ni Haidong, Zhang Junling and Zhang Yuming.
The patent application number is CN202511793489 20251202. The patent publication number is CN121826729 ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Heat Treatment Method for Improving Microscopic Structure and Mechanical Property of Co-ni Secondary Hardening Steel. The invention was developed by Hui Zhiguo, Yuan Xiaoming and Shi Wenyi..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Heat Treatment Process for Improving Microstructure and Mechanical Property of Carburized Gear Steel. The invention was developed by Hui Zhiguo, Yuan Xiaoming and Shi Wenyi.
The patent ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Shanxi Zhongying Wanwei Wear Resistant Mat Co Ltd has sought patent for Molten Steel Refining Device. This invention was developed by Zhao Chaogui, Zheng Kaifu, Shang Dianqing, Cai Zegong, Byun Kunghoon and Jin Biao.
The patent application number is CN20261037234 20260113. The patent publication number is ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Method for Lf Alloying of Non-flaw-detection Aluminum Killed Steel of Thick Slab. This invention was developed by Li Xu, Guo Jiurui, Chen Long, Wang Huadong and Xu Zhendong.
The patent application number..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has submitted a patent application for Rh Top Slag Modifier Suitable for Low-carbon Steel and Application of Rh Top Slag Modifier. This invention was developed by Cui Fuxiang, Liu Zhiming, Yang Guang, Jia Jixiang, Wei Chongyi, Xu Mengchun, Li Huawei, Zhao Wentao and Li Wenbo.
The pa..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has sought patent for Intelligent Control Method for Heat Balance in Aluminum Alloying Process. This invention was developed by Su Jianming, Wen Rongyu and Sun Qun.
The patent application number is CN20261048109 20260114. The patent publication number is CN121826289 (A). Internation..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has sought patent for Method for Optimizing Use of Particle Steel in Converter Smelting. This invention was developed by Liu Tie, Peng Dongdong, Wang Yiming, Hou Yongsheng, Guo Meng, Wang Zhenkui, Chai Shuai, Zhao Shuai, Pan Ruibao and Bai Wei.
The patent application number is CN202..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Anhui Weika Household Co Ltd has applied Chinese patent for Automatic Assembling and Welding Equipment for Plastic-steel Door and Window Frame. Wu Xuegui, Chen Lilin, Li Guangkuan and Cheng Hongxing developed it.
The patent application number is CN202610249547 20260303. The patent publication number is CN1..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Yangjiang Alloy Mat Laboratory has applied Chinese patent for Stainless Steel Plate Rolling Type Gas Quenching Method and System and Application of Stainless Steel Plate Rolling Type Gas Quenching Method and System. Li Guoqing, Guo Fujian, Shang Chengjia, Zhang Han, Zhu Yaobin, Wang Xuelin, Lu Guangyi and Liu..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Production Method of High-strength Steel for Easy-to-form Sand-gravel Material Transport Carriage Body. This invention was developed by Wang Shaobing, Li Peng, Yuan Xiaoming, Dong Lei and Wang Ting.
The patent application numbe..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Production Method of Ultrahigh-strength Wear-resistant Steel Plate with Excellent Performance. This invention was developed by Sui Xin, Wang Shaobing, Li Peng, Yuan Xiaoming, Yue Yinan, Wei Huihui, Lu Xiaoyu, Yang Xiong and Huang ..
Steel
| Fri 10 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has applied Chinese patent for Preparation Method of Antibacterial and Anticorrosive Coating on Surface of Steel and Iron Material. San Hongyu, Chen Yiqing, Zhong Bin, Gao Peng, Sha Kaizhi, Yu Zihan, Li Lin, Su Xiandong and Ai Fangfang developed it.
The patent application number is ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Inner Mongolia Baotou Steel Union Co Ltd patent application for Production Method for Reducing Cracking Rate of 42crmo Flange Steel. This invention was developed by Hui Zhiguo, Yuan Xiaoming and Shi Wenyi.
The patent application number is CN202512505..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Jiangsu Shagang Institute Of Research Of Iron And Steel and Jiangsu Shagang Iron and Steel patent application for Electrolytic Polishing Solution for EBSD Analysis of Copper-containing Steel and Preparation Method of Sample for Ebsd Analysis. The inven..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd has filed a patent application for Nickel-iron-based Heat-resistant Alloy and Preparation Method Thereof. This invention was developed by Jia Lei, Liu Zhengdong, He Xikou, Li Gen, Liu Huasong and Tang Zhengxin.
The patent application number is CN20261051491 20..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has submitted a patent application for Preparation Method of Composite Coating on Surface of Steel and Iron Material. This invention was developed by San Hongyu, Chen Yiqing, Zhong Bin, Gao Peng, Sha Kaizhi, Yu Zihan, Li Lin, Su Xiandong and Ai Fangfang.
The patent application numbe..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for High-toughness Long-lasting Heat-resistant Alloy for 700 Deg C Ultra-supercritical Steam Turbine Rotor and Preparation Method and Application of High-toughness Long-lasting Heat-resistant Alloy. This invention was developed ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Tangshan Donghua Iron & Steel Entpr Group Co Ltd has applied Chinese patent for High-efficiency Ultra-fast Cooling Process Method After Plating of Continuous Hot-dip Galvanized Steel Strip. Gao Ying and Niu Shipu developed it.
The patent application number is CN202511926832 20251219. The patent publication..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Dianchuan Shengyu Hefei High Tech Steel Plate Co Ltd has submitted a patent application for Hot-dip Aluminum-zinc-plated Steel Plate as Well as Preparation Method and Application Thereof. This invention was developed by Deng Yeliang, Zhang Yong and Li Jiufen.
The patent application number is CN202511917212..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Tangshan Xuqi Metal Mat Co Ltd has applied Chinese patent for Ultrahigh-corrosion-resistance Zinc-aluminum-magnesium Steel Strip and Manufacturing Method Thereof. Yao Huaisen, Fei Jianbin, Wang Zuojia, Feng Bingxiao, Han Zhaowen, Wang Suping, Xie Hongyao, Wu Wei, Chen Xiangxu and Guo Zhaoliang developed it.
..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Institute Of Metal Research Chinese Academy Of Sciences has submitted a patent application for G0cr13co5ni3mo2v Stainless Bearing Steel, Stainless Bearing Steel Bar and Preparation Method Thereof. This invention was developed by Kang Xiuhong, Liu Hongwei, Cen Yanchao, Li Yiyi, Cao Yanfei, Chu Kai, Wang Pei, F..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd has sought patent for 1000mpa-grade High-strength Plastic Stainless Steel Plate and Preparation Method Thereof. This invention was developed by Gao Qi, Liu Pengfei, Su Jie, Ning Jing, Chen Jiayan, Ding Yali, Wang Ao and Liu Geng.
The patent application number ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has submitted a patent application for High-formability Low-density Steel and Preparation Method Thereof. Wang Keqiang, Zhang Feng, Guo Jinyu, Li Xin and Meng Jingzhu developed the invention.
The patent application number is CN20261048112 20260114. The patent publication number is C..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Low-sulfur Lead-free Free-cutting Steel and Manufacturing Method Thereof. This invention was developed by Wang Xiaofeng, Yan Pingyuan, Huang Lei, Jin Xing, Xu Rongjie and Yang Jing.
The patent applicatio..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has applied Chinese patent for Production Method of Low-cost High-toughness Rare Earth-containing 700mpa-grade High-strength Steel. Lu Lu, Liu Yan, Song Mun-jong and Wang Ting developed it.
The patent application number is CN202511989169 20251226. The patent publica..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Central Iron & Steel Research Institute Co Ltd patent application for Invar Alloy and Preparation Method Thereof. The invention was developed by Wang Qi, Zhang Jinglin, Wang Jing, Luo Xi, Yu Yipeng, Liu Junkai and Li Zeng.
The patent application num..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Pangang Group Jiangyou Changcheng Special Steel Co Ltd has submitted a patent application for Method for Reducing Transverse and Longitudinal Performance Difference of Ultrahigh-strength Steel Material. This invention was developed by Dai Shengtao, Wang Jiaming, Yang Haodi, Li Yuan, Guo Xinzheng, Jiang Qi, Ye..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Ansteel Group Beijing Research Institute Co Ltd has submitted a patent application for 1500mpa-grade Hot-rolled Medium Manganese Steel and Short-process Preparation Method Thereof. This invention was developed by Zhao Yuqiao, Liu Xuming, Ai Bingquan, Gao Pengfei, Su Shengrui and Wang Jingjing.
The patent a..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has sought patent for Production Method of Structural Continuous Hot-dip Galvanized Steel Strip with Yield Strength of 280 Mpa. This invention was developed by Peng Zeqing, Duan Yanlin, Song Ranchen, Lu Lu, Liu Ye, Chen Sheng, Zhang Xiufei and Wang Ting.
The patent ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has applied Chinese patent for Production Method of 590mpa Galvanized Dual-phase Steel with Low Cost and High Surface Quality. Song Ranchen, Chen Sheng, Wang Xinlong, Zhang Xiufei, Wang Ting and Luo Xinlong developed it.
The patent application number is CN2025118744..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Huainan Sinuoda New Mat Co Ltd has submitted a patent application for Preparation Method of High-strength Steel. This invention was developed by Hui Mingjie, Lu Haodong and Wei Jinyi.
The patent application number is CN202511735940 20251125. The patent publication number is CN121826506 (A). International P..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Shandong Iron and Steel and Laiwu Steel Group, Yinshan Section Steel patent application for Preparation Method of Cold-rolled Steel Strip for Low-stress High-corrosion-resistance Micro-alloyed Labor Protection Shoe Sole. This invention was developed by ..
Steel
| Fri 10 Jul 2026
Beijing, July 11 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Method for Preparing Hard Asphalt by Solvent Extraction of Coal Tar. This invention was developed by Shu Wendong, Qiu Shuxing, Huang Xianyou and Yu Xiufang.
The patent application number is CN202511987654 2025122..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Taizhou Jicui Metal New Material Tech Co Ltd patent application for Direct Forming Method for Liquid Die Forging of Carbon Steel Valve Plate. The invention was developed by Yang Guandong, Gao Jinzhu, Zhang Chengyuan, Zhang Dong, Li Qingqing and Zhang Z..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Jiangsu Baidu Shunfeng Semiconductor Co Ltd has submitted a patent application for Surface Polishing Device and Method for Tungsten Steel Suction Nozzle Machining. Xiang Fei, Qian Zhengxuan, Wu Yanan and Xie Fei developed the invention.
The patent application number is CN202610245517 20260302. The patent p..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Jieyang Shengtai Stainless Steel Products Co Ltd patent application for Titanium Product Processing Method. Wang Yimin developed the invention.
The patent application number is CN202610268807 20260306. The patent publication number is CN121821155 (A)..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Qingdao Ajl Steel Structure Co Ltd has filed a patent application for Iron Tower Steel Structural Part Cutting, Bending and Drilling Integrated Machining Equipment and Method. This invention was developed by Liu Shuqiang, Zhao Weijie, Qiu Yunfeng, Song Haozhi and Song Lihua.
The patent application number i..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Zhuang Xiansheng patent application for Steel Structure Module and Machining System Thereof.
The patent application number is CN202311139317 20230906. The patent publication number is CN121821087 (A). International Patent Classification code is B23P..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Jinzhou City Electric Power Line Equipment Co Ltd has submitted a patent application for Efficient Movable Welding Device Special for Angle Steel Tower Foot. This invention was developed by Liu Jialin and Liu Yang.
The patent application number is CN202610303655 20260313. The patent publication number is C..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Sichuan Baiyexin Construction Eng Co Ltd patent application for Steel Structure Welding Device for Constructional Engineering. The invention was developed by Chen Liang, Li Xizhi, Kong Qinzhong, Pan Hong, Cho Kun Seok, Wu Yuekai, Liu Shenhua, Wu Chao, ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Jinan Municipal Engineering Design & Research Institute Group Co Ltd has submitted a patent application for Pipeline Steel Structure Welding Device. This invention was developed by Wang Chenggang.
The patent application number is CN202610120914 20260129. The patent publication number is CN121820851 (A). In..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Anhui Weihong Building Materials Tech Co Ltd has filed a patent application for Assembly Type Steel Structural Part Welding Device and Process. This invention was developed by Zhang Fujun, Cao Yanbing and Shen Jinyang.
The patent application number is CN202610264615 20260305. The patent publication number ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for Welding Method of Low-alloy High-strength Steel Thick Plate and Low-alloy High-strength Steel Thick Plate Component. Cao Zhilong, Zuo Yue, Tian Jiayi and An Tongbang developed the invention.
The patent application number ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Lukai Metal New Mat Nantong Co Ltd has submitted a patent application for Blank Pressing Device for Tungsten Steel Die Machining. This invention was developed by Wang Xiaolong.
The patent application number is CN202511886751 20251215. The patent publication number is CN121820649 (A). International Patent C..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Jiangsu Qixi Construction Tech Co Ltd has submitted a patent application for Rapid Shaping Device for Correcting Steel Structure. This invention was developed by Zhao Xiangyang and Du Yue.
The patent application number is CN202610273464 20260306. The patent publication number is CN121820400 (A). Internatio..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel patent application for Plate Shape Control Method in Rolling Process of Steel 30mnb5 for Hot Stamping Forming. This invention was developed by Liu Zhiwei, Wang Rui, ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Method for Reducing Linear Defects on Surface of Spring Steel. Hui Zhiguo, Yuan Xiaoming and Shi Wenyi developed the invention.
The patent application number is CN20251251284 20251231. The patent publication number is CN1218203..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Panzhihua Iron & Steel Research Institute Pangang Group has filed a patent application for Straight Rolling Forming Method for Plastic Mold Flat Steel with Thickness of More Than 150 Mm. This invention was developed by Luo Xu, Lei Chao, Zeng Zeyao and Hu Haoran.
The patent application number is CN202610261..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Julu Binhao Trans Equipment Co Ltd has submitted a patent application for Coupler Round Steel Machining Batch Sawing Equipment. This invention was developed by Li Xianfeng, Pang Jixiao, Guo Jinchao, Tian Huifeng, Liu Jianxing and Guo Shaojuan.
The patent application number is CN202610298198 20260312. The p..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Method for Treating Mercury-containing Wastewater by Adopting Ion Exchange. The invention was developed by Wang Fei, An Ning, Liu Fang, Wang Yong, Li Hanfei, Chen Peng and Sun Zhongqi.
The patent applic..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has applied Chinese patent for Device and Process for Strengthening Denitrification Effect of Ao (anoxic-oxic) Process. Wang Fei, An Ning, Liu Fang, Wang Yong, Li Hanfei, Sun Zhongqi and Chen Peng developed it.
The patent application number is CN20261038141 20260113. The patent publ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has sought patent for Method for Preparing Supported Beta-mo2c. This invention was developed by Hu Zhiping, Yang Rongqiang, Liu Junbo, Zhang Lin, Guo Haitian, Ying Zhengyan, Cheng Xin, Yu Zihan, Li Cheng and Wang Liguo.
The patent application number is CN202610193875 20260210. The p..
Steel
| Fri 10 Jul 2026
Alexandria, July 11 -- U.S. Patent and Trademark Office has awarded a patent to Petroleo Brasileiro SA – Petrobras, Centro Nac De Pesquisa Em Energia E Materiais—cnpem, Petroleo Brasileiro S A —petrobras and Centro Nac De Pesquisa Em Energia E Materiais Cnpem for Mesofluidic Impedimetric Sensor for Stainless Steel Scale An..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Anhui Daming Metal Tech Co Ltd has submitted a patent application for Stainless Steel Ton Barrel. This invention was developed by Xing Wei.
The patent application number is CN202610293634 20260311. The patent publication number is CN121823066 (A). International Patent Classification codes are B65D88/54, B6..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has submitted a patent application for Method for Treating Chromium-containing Wastewater by Adopting Ion Exchange. Wang Fei, An Ning, Liu Fang, Wang Yong, Li Hanfei, Chen Peng and Sun Zhongqi developed the invention.
The patent application number is CN20261037776 20260113. The pate..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Institute Pangang Group patent application for Method for Preparing Titanium Tetrachloride from Titanium-containing Composite Slag Through Low-temperature Selective Chlorination. This invention was developed by Yue Dong, ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Angang Steel Co Limited has submitted a patent application for Method for Preparing Beta-mo2c from Solid Carbon Source. Hu Zhiping, Yang Rongqiang, Yu Junyu, Guo Haitian, Ying Zhengyan, Cheng Xin, Wang Jian, Yu Zihan, Li Cheng and Wang Liguo developed the invention.
The patent application number is CN20261..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Taisheng Wind Power Tech Shanghai Co Ltd has submitted a patent application for Magnetic Hanging Bracket for Carrying Steel Plates in Wind Turbine Tower Production. He Weifeng, Zhang Xiaoling, Rui Chenchen and Yang Zhifeng developed the invention.
The patent application number is CN202511824540 20251205. T..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Nanjing Xiankong Robot Tech Co Ltd has applied Chinese patent for Wire-controlled Robot Flexible Steel Plate Hoisting System and Hoisting Method. Kong Menghong and Yang Hai developed it.
The patent application number is CN202610168126 20260205. The patent publication number is CN121823368 (A). Internationa..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Jiangsu Zexin Intelligent Tech Co Ltd patent application for Steel Belt Conveying Structure and Spreading and Airing Equipment. This invention was developed by Guo Jun.
The patent application number is CN202511969518 20251224. The patent publication ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Luoyang Bearing Group patent application for High-nitrogen Stainless Steel Tapered Roller Bearing Outer Ring Induction Quenching Device and Method. The invention was developed by Liu Huihe, Dong Xiaobo, Song Huahua, Hu Yanwei, Wang Chao, Liu Zhenwei, S..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has published Henan Zhengang Steel Ball Manufacturing patent application for Quenching Device and Method for Steel Ball Production. The invention was developed by Zhang Xianli, Xue Jingjing, Liu Zhen, Zhang Xiaobo and Zhang Qinghua.
The patent application number ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- LYSTEEL has sought patent for Preparation Method of Tempered Structure B500B Hot-rolled Ribbed Steel Bar. This invention was developed by Qi Jianghua, Tang Yihong, Liang Liang, Shu Chunyang, Xu Hao, Guo Huangxun, Li Honglin, Zhang Shunkai, Wu Haohong and Zhang Yue.
The patent application number is CN202511..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has received Baotou Iron and Steel Group patent application for Production Method of Q355NE Steel Plate. Du Zhijun, Wen Lijun, Gao Zhihui, Li Hao, Xue Yue and Zhao Chao developed the invention.
The patent application number is CN202511989137 20251226. The patent ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Manufacturing Method of Extreme Environment Resistant Steel Rail. This invention was developed by Liang Zhengwei, Wei Bin, Wang Huijun and Zheng Rui.
The patent application number is CN202511989141 202..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Nuclear Power Institute of China has sought patent for Ferrite/martensitic Steel Thermal Mechanical Treatment Structure Regulation and Control Method. This invention was developed by Li Yongwang, Liu Chaohong, Wang Xinmin, Pan Qianfu, Wu Xiaoyong, Du Peinan and Wu Yu.
The patent application number is CN20251..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Zhejiang Jingrui Mould has sought patent for Composite Dephosphorizing Agent and Dephosphorizing Method of Composite Dephosphorizing Agent in High-speed Steel. This invention was developed by Lu Jianfeng, Wu Zhihong, Diao Zhiming, Lu Yifu, Zhou Shumin, Lu Xialiang, Tang Hui, Hu Weizhong and Dai Junfa.
The pa..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Hunan Jiangbin Machinery (Group) has sought patent for Steel Piston Phosphating Treatment Method and Phosphating Treatment System. This invention was developed by Meng Junyao, Huang Zhiyan, Wang Wenwen, Wu Jie, Hu Yiming and Yuan Lixia.
The patent application number is CN20261087656 20260122. The patent publ..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Low-yield-ratio Carbon-manganese Low-temperature Steel Plate and Production Method Thereof. This invention was developed by Zhou Guangjie, Ju Yinjun, Fu Tao, Gao Hailiang, Tuo Chende, Liang Jiawei, Wang Hongtao, Jin Tao, Shi Shuhua, Feng Zan..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Production Method for Reducing Banded Structures of Q370R Acid-resistant Steel Plate. This invention was developed by Wang Jiming, Xu Chen, Han Yu, Shi Li, Leng Peng, Zhang Jimou, Hou Jingchao, Gao Qing, Wu Jin and Long Anhui.
The pat..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Xinyu Iron & Steel has applied Chinese patent for Low-temperature-resistant 235MPa-grade Carbon Structural Steel and Preparation Method Thereof. Li Jianan, Liu Jianfeng, Cheng Biao, Zhou Yanmin, Liu Xiaolin, Huang Kai, Peng Bin, Zhong Hua, Lyu Jiping, Li Xueming and Wan Zihan developed it.
The patent appli..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Rizhao Steel Holding Group has sought patent for Method for Accurately Regulating and Controlling Liquid Nitrogen Content of Ultra-low-nitrogen ESP Hot Forming Steel. This invention was developed by Zhang Zhongfu, Liu Lin, Li Yunsheng, Liang Shunbiao, Zhou Yongzhi, Wu Yuqiang, Wang Tao, Hu Zhengxiang and Wang..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Shandong Iron and Steel has submitted a patent application for Method for Smelting Low-phosphorus Steel at Low Cost. This invention was developed by Gong Jiapeng, Yang Xijie, Wu Xupeng, Gao Zhibin, Liu Zhongjian and Tan Xueyang.
The patent application number is CN20261045002 20260114. The patent publication ..
Steel
| Fri 10 Jul 2026
Alexandria, July 11 -- POSCO has been granted a patent for Melt Transportation Apparatus and Melt Transportation Method. This invention was developed by You Jong Woo, Park Sang Hyun and Jong Woo Jong Woo.
The patent application number is US202218575516 20220701. The patent publication number is US12673360 (B2). International Pa..
Steel
| Fri 10 Jul 2026
Alexandria, July 11 -- United States Patent for Method for Detecting Abnormal Vibration of Rolling Mill, Apparatus for Detecting Abnormality of Rolling Mill, Rolling Method, and Method for Producing Metal Strip has been issued to JFE Steel. This invention was developed by Baba Wataru, Takashima Yukio, Yajima Masahide and Hirata ..
Steel
| Fri 10 Jul 2026
Alexandria, July 11 -- Nippon Steel has obtained a patent for flow rate measurement system. This invention was developed by Sugihashi Atsushi, Harada Hiroshi and Umetsu Kenji.
The patent application number is US202118292445 20211029. The patent publication number is US12669357 (B2). International Patent Classification codes are..
Steel
| Fri 10 Jul 2026
Seoul, July 11 -- Posco M-Tech has applied Korean patent for Self Baking Electrode of Electric Furnace. Jeon Sung Dae, Hong Sung Jin, Kim Tae Min and Lee Soo Hyeon developed it.
The patent application number is KR20220137920 20221025. The patent publication number is KR20240057576 (A). International Patent Classification codes ..
Steel
| Fri 10 Jul 2026
Alexandria, July 11 -- Nippon Steel has secured a patent on Thread Shape Dimension Measuring Device and Thread Shape Dimension Measuring Method. Oshima Shinichi developed the invention.
The patent application number is US202318682028 20230327. The patent publication number is US12669326 (B2). International Patent Classification..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Hohai University has filed a patent application for Reinforcing Steel Bar Corrosion-resistant Admixture as Well as Preparation Method and Application Thereof. This invention was developed by Chu Hongqiang, Gu Yue, Jiang Yu, Wu Liqiang, Song Zijian, Jiang Linhua, Yang Guohui and Zhi Fangfang.
The patent appli..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- Shanghai Yunyi Auto Technology has applied Chinese patent for Automatic Steel Core Positioning Device. Gong Bolei, Chen Jiangyun and Lu Xionghui developed it.
The patent application number is CN202610242207 20260228. The patent publication number is CN121821273 (A). International Patent Classification codes ..
Steel
| Fri 10 Jul 2026
Alexandria, July 11 -- Nippon Steel has been awarded a patent for Internal Oxidation Starting Temperature Estimation Device, Internal Oxide Layer Thickness Estimation Device, Internal Oxidation Starting Temperature Estimation Method, and Program. This invention was developed by Kondo Yasumitsu, Ikeda Keita and Akashi Tooru.
The..
Steel
| Sat 11 Jul 2026
Beijing, July 11 -- State Intellectual Property Office of China has released MCC Tiangong patent application for Flat Steel Bending Device and Machining Method. This invention was developed by Liu Minglei, Zhang Qishen and Wang Peng.
The patent application number is CN202511896971 20251216. The patent publication number is CN12..
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