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Steel
| Tue 07 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has received Hebei University of Technology and Chongqing Kechuang Center Of Hebei Univ Of Technology patent application for Method for Optimizing Damaged Constitutive Parameters of High-strength Steel. Qi Zhengpan, Dong Xulong and Liu Huan developed the invention.
..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- ThyssenKrupp Uhde; ThyssenKrupp AG has applied Chinese patent for Combination System for Steel Production and Method for Operating Combination System. Tenhumberg Niels developed it.
The patent application number is CN20248019151 20240308. The patent publication number is CN120898005 (A). International Pate..
Steel
| Tue 07 Apr 2026
Beijing, April 7 -- Sichuan Kunjie Machinery Mfg Co Ltd has applied Chinese patent for Digital Monitoring and Management System for Cold Machining of Steel. Wei Yibo, Zhu Huajun and Gan Xiaoyi developed it.
The patent application number is CN202511150427 20250818. The patent publication number is CN121032310 (A). Internationa..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has published Gultech Jiangsu Electronics Tech Co Ltd patent application for Rigid-flex Board 3D Steel Sheet Reinforced Press-fit Structure and Process Thereof. The invention was developed by Hua Fude.
The patent application number is CN202511224724 20250829. The..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- Juya Auto Parts Tech Taicang Co Ltd has submitted a patent application for Steel Material Cutting Positioning System. Tan Gaofeng developed the invention.
The patent application number is CN202511403675 20250929. The patent publication number is CN120897163 (A). International Patent Classification codes ar..
Steel
| Tue 07 Apr 2026
Beijing, April 7 -- Jiangsu Delong New Material Tech Co Ltd has sought patent for Processing Quality Control System and Method Adaptive to Stainless Steel Hot Processing. This invention was developed by Song Leijun and Sun Hao.
The patent application number is CN20251117599 20250723. The patent publication number is CN1208938..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Grain-oriented Electrical Steel Sheet and Method for Forming Insulating Coating Film. Takeda Kazutoshi, Takatani Shinsuke, Kataoka Takashi and Konokura Yuki developed it.
The patent application number is CN20248024425 20240412. The patent publicati..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Grain-oriented Electrical Steel Sheet and Method for Forming Insulating Cover Film. Takeda Kazutoshi, Takatani Shinsuke, Konokura Yuki and Fujii Hiroyasu developed the invention.
The patent applicati..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Grain-oriented Electrical Steel Sheet and Method for Forming Insulating Coating Film. This invention was developed by Takeda Kazutoshi, Takatani Shinsuke, Kataoka Takashi and Konokura Yuki.
The paten..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- Nippon Steel & Sumitomo Metal has filed a patent application for Steel Sheet and Method for Manufacturing Same. This invention was developed by Murata Shinichi, Yasutomi Takashi and Sakurada Eisaku.
The patent application number is CN20248022566 20240312. The patent publication number is CN120898016 (A). Int..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- JFE Steel has submitted a patent application for Guide Rail and Manufacturing Method Thereof. This invention was developed by Ando Keisuke, Otsubo Hirofumi and Honjo Minoru.
The patent application number is CN20248020001 20240116. The patent publication number is CN120898012 (A). International Patent Classif..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- JFE Steel has submitted a patent application for Method for Producing Pellets. This invention was developed by Nakamura Naoto, Takehara Kenta, Hotta Kenya, Fujiwara Shohei, Iwami Yuji and Higuchi Takahide.
The patent application number is CN20248022232 20240205. The patent publication number is CN120898009 (..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- JFE Steel has filed a patent application for Method for Producing Refractory for Gas Injection Nozzle, Refractory for Gas Injection Nozzle, and Gas Injection Nozzle. This invention was developed by Hosohara Seiji, Nakamura Yoshiyuki, Iida Atsuhisa and Yoshioka Hiroki.
The patent application number is CN20248..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Qingdao Hengguangsheng Metal Products Co Ltd has applied Chinese patent for Cutting Device for Steel Formwork Machining. Pan Gang, Pan Tao, Liu Qiang, Pan Jiale and Jang Yun-joo developed it.
The patent application number is CN202511282958 20250909. The patent publication number is CN121017841 (A). Interna..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Wenzhou Special Equipment Inspection And Res Institute Wenzhou Special Equipment Emergency Disposal has applied Chinese patent for Method for Regulating and Controlling Corrosion Resistance of Stainless Steel Surfacing Layer. Cai Zhihui, Zhang Jinpeng, Tao Zhaoyu, Yang Jianbo, Yu Zhen, Hu Yonghui, Liang Jiabi..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- JFE Steel has filed a patent application for Sub-frame Structure of Automobile. This invention was developed by Yamaguchi Naoki.
The patent application number is CN20248018291 20240312. The patent publication number is CN120897866 (A). International Patent Classification code is B62D21/00. Cooperative Pate..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Composite Board and Manufacturing Method Thereof. Ichikawa Fumitaka, Okui Toshiyuki and Abe Masaru developed it.
The patent application number is CN20238095996 20231228. The patent publication number is CN120897844 (A). International Patent Classif..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- JFE Steel has submitted a patent application for Resistance Spot Welding Method and Method for Manufacturing Welded Member. This invention was developed by Sawanishi Chikaumi, Kanazawa Tomomi, Kawabe Nao, Takashima Katsutoshi and Yamamoto Shunsuke.
The patent application number is CN20248021882 20240226. The..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Method for Producing Processed Metal Product, and Processed Metal Product. This invention was developed by Nakamura Naofumi, Oya Shinobu and Sasaki Hirokazu.
The patent application number is CN202480..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- Valeo eAutomotive Germany has submitted a patent application for Magnetic Steel Assembly, Motor Rotor, Motor and Method for Forming Motor Rotor. This invention was developed by He Meng, Chen Qingfeng, Zhang Long and Hu Xiaobin.
The patent application number is CN202410657885 20240524. The patent publication ..
Steel
| Mon 06 Apr 2026
Beijing, April 7 -- PowerChina Chengdu Iron Tower has sought patent for Power Transmission and Transformation Line Steel Structure Welding Quality Evaluation Method Based on Edge Calculation. This invention was developed by Wang Bin, Jiang Guochao, Yang Qiang, Li Yang and He Lei.
The patent application number is CN202511430603 ..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Xinyu Iron & Steel patent application for Laser Ranging Method for Positioning Control of Coiling Walking Beam. You Peng, Luo Chunhua, Chen Tianyun, Zhang Lei, Li Jian, Yi Huoping, Xie Huayun, Zhu Gang, Li Jingwen, Hu Qingyun, Luo Jingen, Xiong Wei and ..
Steel
| Tue 07 Apr 2026
Beijing, April 7 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Magnetic Domain Structure Analysis Device, Magnetic Domain Structure Analysis Method, Program, Method for Manufacturing Grain-oriented Magnetic Steel Sheet, Grain-oriented Magnetic Steel Sheet, and Iron Core. Konno Yusuke and Kawamura Yusuke develop..
Steel
| Tue 07 Apr 2026
Beijing, April 7 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Device, Device State Monitoring Device, Device State Monitoring Method, and Program. This invention was developed by Shiokawa Masato and Maruyama Kazuya.
The patent application number is CN20248022423 20240319. The patent publication numb..
Steel
| Tue 07 Apr 2026
Beijing, April 7 -- CISDI Information Technology (Chongqing) has submitted a patent application for Steel Loading Method, Device and Equipment Based on Multi-objective Optimization and Storage Medium. This invention was developed by Liu Yiyang, Fu Jiazhuo, Chen Yunjiageng, Zhang Qiaolei, Xu Chaoqiong, Tang Bin, Sun Xiaodong, Pen..
Steel
| Tue 07 Apr 2026
Beijing, April 7 -- Huazhong University of Science and Technology has submitted a patent application for Iron and Steel Enterprise Carbon Performance Evaluation Method. Long Yan, Lu Qiuyan, Hua Tianyi, Li Yuhang, Zhao Yingna, Yang Ruixin, Zou Zitao, Dong Yang, Liu Tao and Tian Yifei developed the invention.
The patent applicati..
Steel
| Tue 07 Apr 2026
Beijing, April 7 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Industrial Big Data-based Manufacturability Evaluation System. The invention was developed by Pei Dezhao, Liu Ye, Gong Rongjian, Jia Zhongye and Sun Yibai.
The patent application number is CN202410664161 202..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Yantai Datang Steel Structure Co Ltd has applied Chinese patent for Steel Grating Machining and Conveying Device. Liu Xiangqian, Kang Hyun-yong and Wang Anzhong developed it.
The patent application number is CN202511524560 20251024. The patent publication number is CN121020168 (A). International Patent Cla..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Hangzhou Baisite Mould Tech Co Ltd has applied Chinese patent for Accurate Grinding Machine for Die Steel Production. Ning Tiehui, Zhu Qiuxia and Zhu Xilai developed it.
The patent application number is CN202511550121 20251028. The patent publication number is CN121018336 (A). International Patent Classifi..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Jiangsu Hengchi Metal Products Co Ltd has applied Chinese patent for Precise Shearing Device for Channel Steel Template Machining. Cai Yuanyuan, Yang Liqiang and Zhai Gaopeng developed it.
The patent application number is CN202511553450 20251029. The patent publication number is CN121018174 (A). Internatio..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Taihui Roller Mfg Suzhou Co Ltd has applied Chinese patent for Cutting Equipment for Steel Roller Production and Using Method. Wang Shaoming developed it.
The patent application number is CN202511159882 20250819. The patent publication number is CN121017876 (A). International Patent Classification codes ar..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Hegang Leting Steel, Tangshan Iron & Steel Group and Tangshan Branch HBIS have submitted a patent application for Production Method for Reducing Occurrence Rate of Pit Defects of Pickled Plate. This invention was developed by Qi Jianqun, Du Yanbing, Li Yuelin, Gao Yan, Chen Yuhan, Gao Jiangtao, Li Jiansheng, ..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Shenzhen Railway Invest Construction Group Co Ltd, Dongguan Res Institute Of Building Sciences Co Ltd and Sinohydro Bureau 7 have submitted a patent application for Tunnel Steel Arch Mounting Trolley. This invention was developed by Li Chong, Zhou Shizong, Liu Jiqing, Zhou Shudong, Chu Jilong, Zhang Yi, Wang ..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have submitted a patent application for Steel for 800mpa-grade Hot-rolled Wheel Rim and Preparation Method Thereof. This invention was developed by Ma Tengfei, He Xianyong, Zhang Zheng, Shan Qinglin, Chen Tong, Guo Xiaoyu, Zhao Guang, W..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Shandong Iron & Steel and Laiwu Steel Group, Yinshan Section Steel have filed a patent application for Ni-cu-ti Synergistically Strengthened Cold-rolled Steel Strip, Stepped Annealing Preparation Method Thereof and Application of Ni-cu-ti Synergistically Strengthened Cold-rolled Steel Strip to Safety Toe Cap...
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Pangang Group Vanadium Titanium & Resources have submitted a patent application for Titanium Slag Smelting Method and System. This invention was developed by Xiao Jun, Ma Yong, Li Kaimao and Chen Xianmu.
The patent application number is CN2025111..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Erzhong (Deyang) Heavy Equipment and General Machinery Key Core Found Innovation Center Anhui Co Ltd have filed a patent application for Heat Treatment Method for Improving Mechanical Property of Thick-section Forge Piece Made of 30crni3mov Steel. This invention was developed by Shen Guoqu, Sun Lei, Chen Xian..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Hegang Leting Steel, Tangshan Iron & Steel Group and Tangshan Branch HBIS have filed a patent application for Refractory Brick Feeding Device and Method for Converter. This invention was developed by Zhao Hongsheng, Xu Tianqi, Qi Liguo, Zhang Hejun, Zhao Chunsheng, Ma Wei, Li Zheng, Guo Lei and Chen Cheng.
..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- LYSTEEL and Hunan Hualing Liangang Special New Mat Co Ltd have submitted a patent application for Smelting Method of Bake-hardened Steel. This invention was developed by Liu Wenhua, Liang Liang, Liu Xuhui, Zheng Qing, Yang Xiuzhi, Duan Haojie, Ran Tao, Zhou Guangchao, Chen Qiang, Wang Zhaoming and Tan Xiancha..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Shougang Group and Shougang Jingtang United Iron & Steel have submitted a patent application for Titanium Steel Double-sided Composite Board and Preparation Method and Application Thereof. This invention was developed by Wang Xiaoyong, Wang Weihua, Wang Huapeng, Wang Jianguo, Liu Xin, Di Guobiao, Wang Haibao,..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Jiangsu Pangu Semiconductor Tech Co Ltd patent application for Steel Plate Partition Temporary Storage Equipment. This invention was developed by Zhang Dengke.
The patent application number is CN202511473525 20251015. The patent publication number is..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Hunan Heran Equipment Engineering Tech Co Ltd patent application for High-pressure Warning Valve and Leakproof Stainless Steel Valve Heat Preservation Sleeve. The invention was developed by Zhang Qingjun and Chen Junrong.
The patent application numb..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Jiangxi Changhe Aviation Ind Co Ltd patent application for Hardening and Tempering Method and System for Stainless Steel Workpiece. The invention was developed by Wang Jun, Li Zhiyong, Hu Fangting, Wang Hao, Guo Nan, Zhang Luo, Zhang Shaojia and Xu Pin..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Tainjin Taigang Tianguan Stainless Steel Co Ltd has sought patent for Process Method for Solving High-temperature Deformation of Stainless Steel Oven. This invention was developed by Yu Yunlong, Zhang Zhiqiang, Che Changyun, Li Lanlan, Wang Huacai and Huang Haitao.
The patent application number is CN202511..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Changfeng Laser Knife Mold Co Ltd patent application for Method and System for Optimizing Heat Treatment Process of Hot Work Die Steel. This invention was developed by Chang Lifang and Yang Mingwei.
The patent application number is CN20251192493 2025..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Hegang Leting Steel, Tangshan Iron & Steel Group and Tangshan Branch HBIS patent application for Steel Slag Cooling Device and Method. This invention was developed by Zhang Ning, Huang Xuwei, Zhang Xiaodong, Liu Bingran, Li Tengfei, Li Jiawei, Guo Lei, ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Suzhou Qiaoya Machinery Tech Co Ltd has sought patent for Stainless Steel Part Cutting Equipment. This invention was developed by Guo Qin, Zhu Zhenhua, Zhang Kai and Shen Jing.
The patent application number is CN202511509671 20251022. The patent publication number is CN121017790 (A). International Patent C..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Jiangsu Taobo Stainless Steel Tech Co Ltd has submitted a patent application for Stainless Steel Pressure Tank Girth Welding Device. This invention was developed by Luo Suokou and Liu Chunmei.
The patent application number is CN202511496880 20251020. The patent publication number is CN121017746 (A). Intern..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Xuzhou Pengcheng Steel Structure Eng Co Ltd has filed a patent application for Multi-angle Submerged Arc Welding Method and System for Large Steel Column. This invention was developed by Shi Zhijie, Lyu Meng, Chen Hui, Shi Zihan and Dong Jiaxi.
The patent application number is CN202511290683 20250910. The ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- The Fourth Eng Co Ltd Of CCCC First Highway Eng Co Ltd has filed a patent application for High-strength Steel Bar Mechanical Connection Threading Device. This invention was developed by Mo Gengxin, Guo Liang, Sun Xiaofei, Xie Guohui and Pu Yao.
The patent application number is CN202511260555 20250904. The ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Taizhou Qiujing Stainless Steel Co Ltd patent application for Cutting Device for Raw Material Steel Plate of Stainless Steel Material Frame. The invention was developed by Wu Azhong and Tang Fang.
The patent application number is CN202511544366 2025..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Changzhou Huakai Electric Porcelain Co Ltd patent application for Angle Steel Cutting Device. The invention was developed by Xu Yikai.
The patent application number is CN202511194033 20250825. The patent publication number is CN121017649 (A). Intern..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Suzhou Hongye Business Equipment Mfg Co Ltd has sought patent for Sheared Plate Blanking Device of Steel Plate Shearing Machine. This invention was developed by Zhou Zhongming and Fan Zhengyang.
The patent application number is CN202511483700 20251017. The patent publication number is CN121017635 (A). Inte..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Xiongan Tongti Hechuang Tech Co Ltd patent application for Drilling Device and Drilling Method for H-shaped Steel Column. Gong Xiaopeng, Sun Jianfeng, Shi Guang, Ma Wuping and Gong Xiaoyun developed the invention.
The patent application number is CN2..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Anping County Huijin Network Ind Co Ltd patent application for Steel Mesh Plate Flattening Equipment. Xue Donghui developed the invention.
The patent application number is CN202511269498 20250908. The patent publication number is CN121017422 (A). Int..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Sinoma Science & Tech Jiujiang Co Ltd has sought patent for Steel Gas Cylinder Plate-type Bottom Collecting Machine. This invention was developed by Ling Jian, Xu Huan, Zhang Xiuqin and Xu Tiantong.
The patent application number is CN202511482064 20251016. The patent publication number is CN121017396 (A). ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Qidong Jiangzhuo Precision Tech Co Ltd has submitted a patent application for Strip Steel Delivery Hoisting Equipment for Strip Steel Production. This invention was developed by Yu Hanjun and Yu Jinwei.
The patent application number is CN202511291023 20250910. The patent publication number is CN121020382 (..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Dalian Xinhe Heavy Ind Co Ltd patent application for High-precision Self-adaptive Tension Control Industrial Steel Strip Packaging Equipment. This invention was developed by Wang Yuzhuang, Wang Kuixin and Yu Shufen.
The patent application number is C..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Lianyungang Weize Material Tech Co Ltd has submitted a patent application for Traction Machine for Pc Steel Bar Production. Sun Zhen and Xiao Jin developed the invention.
The patent application number is CN202511508813 20251022. The patent publication number is CN121020115 (A). International Patent Classif..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Jiangsu Pioneer Tech Co Ltd patent application for Preparation Method of High-weather-resistance Refined Steel Anti-corrosion Steel-plastic Plate. This invention was developed by Jiang Song.
The patent application number is CN202511567419 20251030. T..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- The Second Eng Co Ltd Of The CCCC Third Highway Eng Co Ltd has sought patent for Rapid Butt-joint Positioning Method for Hyperbolic Arc-shaped Steel Beams. This invention was developed by Wang Hejun, Liu Fei, Wang Tiansen, Liu Zhixin, Wang Xing, Tang Meng, Suo Xiangrui, Han Tianlong, Liu Yuwen and Li Zuoju.
..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Weima Ind Group Co Ltd patent application for Zinc-coated Steel Pretreatment Method Based on Ultrasonic Cleaning and Composite Solution Treatment. Liu Feng, Liu Shuji, Chen Fenglong, Fu Long, Huo Jingming and Xu Yong developed the invention.
The pate..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Ningbo Beilun Chaoli Mould Steel Co Ltd patent application for Laser Nitriding Method for Surface of Die Steel. The invention was developed by Kononenko Anna and Xie Haoqi.
The patent application number is CN202511123075 20250812. The patent publica..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Shanghai University Zhejiang High End Equipment Basic Material Research Institute, Zhongtian Iron & Steel Group, Nantong and Jiangsu Supervision Inspection Institute for Product Quality patent application for High-quality Corrosion-resistant Steel Bar a..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Anhui Keda Hydraulic Tech Co Ltd has sought patent for Alloy Steel for Oil Distribution Disc of Hydraulic Pump and Machining Process of Oil Distribution Disc. This invention was developed by Chen Xiaohui, Jiang Tianle, Li Xu, Guo Qingzhen, Zhou Biao and Ti Dongyang.
The patent application number is CN20251..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Avic Shangda Super Alloys Co Ltd has submitted a patent application for Smelting Method of Titanium-containing Austenitic Stainless Steel. This invention was developed by Li Xugang, Song Bujun, Feng Wenjing, Wei Ruipeng, Shao Jinxin, Zhou Shenghao, Tian Zhenhai, Liu Gaolou, Gao Shengyong and Xu Zhiju.
The ..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Barton High Energy Beam Electronic Tech Chengdu Co Ltd has submitted a patent application for Method for Reducing Inclusions in 316l Stainless Steel Material. This invention was developed by Yang Kaiping, Zhao Haiquan, Liu Qiaochu, Wang Xinyu, Chen Guoqi, Zhang Jing and Jin Liangrong.
The patent applicatio..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Jiangsu Wanheng New Material Tech Co Ltd has filed a patent application for Polishing Device and Process for Stainless Steel Small Impeller Channel. This invention was developed by Cao Qiao, Ji Yuhan, Yang Jian, Shen Weijun, Zhu Wei, Geng Yao, Tian Chengang, Zhang Ning and Li Lei.
The patent application nu..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Jiangsu Qianxi Hangxiao Assembly Type Building Tech Co Ltd patent application for Steel Structure Rust Removal Device. This invention was developed by Yuan Jianhua and Xu Lili.
The patent application number is CN202511545049 20251028. The patent publ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Jiangsu Yasheng Metal Products Co Ltd has submitted a patent application for Small Stainless Steel Part Grinding Equipment. This invention was developed by Ou Jianxiang, Gao Yu and Xu Feng.
The patent application number is CN202511285015 20250910. The patent publication number is CN121018366 (A). Internati..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Zhejiang Guansheng Machinery Tech Co Ltd has sought patent for Segmentation Device for Helium Steel Cylinder Production. This invention was developed by Wang Haoxiong.
The patent application number is CN202511368646 20251103. The patent publication number is CN121018242 (A). International Patent Classifica..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Jiangsu Longlai Construction Eng Co Ltd patent application for Cutting Device Suitable for Steel Structure Machining. The invention was developed by Ko Seo-sun.
The patent application number is CN202511257835 20250904. The patent publication number ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Shandong Hengchang Heavy Ind Machinery Co Ltd patent application for Auxiliary Assembly Device for Stainless Steel Flange Products and Using Method. Song Xuefeng, Zhang Feng and Zhang Yaru developed the invention.
The patent application number is CN2..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Shanxi Taigang Stainless Steel Steel Pipe Co Ltd patent application for Novel Ultra-supercritical Heat-resistant Boiler Tube Made of Austenitic Steel C-hra-5 and Manufacturing Method of Novel Ultra-supercritical Heat-resistant Boiler Tube. This inventio..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Shanghai Xiejin Prec Stainless Steel Pipe Valve Co Ltd patent application for Stainless Steel Tube Rotating Mechanism and Welding Equipment Comprising Same. This invention was developed by Zhao Yanzhong and Zhao Bin.
The patent application number is ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Jinan Jianmin Casting Ind Co Ltd patent application for Martensite Heat-resistant Steel Welding Device for Reheating Boiler. This invention was developed by An Jun, Wang Mingsheng and Shang Youwei.
The patent application number is CN202511452887 2025..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Anhui Hongyuan Steel Structure Co Ltd has submitted a patent application for Combined Angle Steel Efficient Welding Clamp. This invention was developed by Zhang Shengzhao, Sun Xuchu, Liu Guixiang, Wu Sai, Zhang Jiaoyue and Zhang Kun.
The patent application number is CN20251181144 20250804. The patent publi..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has published Jilin Municipal Construction Group Co Ltd patent application for Steel Plate Stress Auxiliary Positioning Device for Steel Box Girder Welding. The invention was developed by Ma Jixiao, Hu Ximei, Li Cheng, Dong Shupeng, Li Yanxu, Zu Guanglei, Zhu Shaope..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Liyang Yuxinan Machinery Co Ltd has sought patent for Supporting Bracket for Cutting and Welding Steel Structure. This invention was developed by Ma Liuping, Liu Wei, Sheng Lili, Chen Yuewei and Zhong Mengting.
The patent application number is CN202511448343 20251011. The patent publication number is CN121..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Hebei Baishun Optoelectronics Tech Co Ltd has filed a patent application for Steel Strand Pulling Device and Working Method Thereof. This invention was developed by Yang Pengfei and Jin Chaojun.
The patent application number is CN202511356210 20250922. The patent publication number is CN121024341 (A). Inte..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Panzhihua Iron & Steel Research Institute, Pangang Group has filed a patent application for Efficient Waste Heat Recovery Method and System for High-temperature Solid Bulk Materials in Ferrous Metallurgy Industry. This invention was developed by Liu Gongguo, Hou Tengfei, Peng Jinghong and Fan Heyun.
The pate..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Bengang Steel Plates patent application for Zinc-aluminum-magnesium Coated Steel Plate and Preparation Method Thereof. This invention was developed by Li Yunlong, Yu Shuai, Ma Liang, Feng Dezhi, Xin Wenyao, Fu Donghe, Zhou Yuhang, Zhang Jian, Huang Jian..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Method for Improving Performance of 9ni Steel Plate After Thermal Forming and Thermal Refining. This invention was developed by Gao Qing, Ju Yinjun, Hou Jingchao, Zhang Jimou, Wang Jiming, Leng Peng, Deng Biao, Wu Jin, Long Anhui, Xu Chen, S..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Foshan Vinmay Stainless Steel has submitted a patent application for Method for Preventing Stainless Steel from Being Scratched in Annealing Process. This invention was developed by Ren Bangbing and Liao Haibo.
The patent application number is CN202511173992 20250821. The patent publication number is CN12102..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Maanshan Iron & Steel has filed a patent application for Annealing Regeneration Method for 600-750-grade Low-alloy High-strength Steel. This invention was developed by Zheng Xiaofang, Han Feng, Shi Liujian, Zhang Jun, Chen Deshun and Ma Minglu.
The patent application number is CN202511345022 20250919. The pa..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Central Iron & Steel Research Institute has submitted a patent application for Preparation Method of Ultrahigh-strength Steel and Ultrahigh-strength Steel. Gao Qi, Ning Jing, Su Jie, Liu Geng, Wang Ao, Ding Yali and Chen Jiayan developed the invention.
The patent application number is CN202410663558 20240527..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Baoshan Iron & Steel has submitted a patent application for Method for Reducing Peroxidability of Molten Pool by Using Hydrogen-containing Gas and Application. Tian Bohan, Chen Zhaoping, Yang Guangwei and Jiang Xiaofang developed the invention.
The patent application number is CN202410668387 20240528. The pa..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Maanshan Iron & Steel patent application for Smelting Method of Steel for Non-quenched and Tempered Crankshaft. This invention was developed by Li Xiaohu, Gong Lei, Wang Shang, Gao Zhenbo and Li Hao.
The patent application number is CN202511303677 2025..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Method for Improving Defects of Ultralow-carbon High-oxygen Low-manganese-sulfur-ratio Steel Wire Rod. This invention was developed by Chen Jun, Pan Xiquan, Luo Xiao, Wang Xuji, Lin Dan, Zhu Jiancheng, Li Zhimin and Cao Ming.
The pate..
Steel
| Sun 05 Apr 2026
Beijing, April 6 -- Baoshan Iron & Steel has submitted a patent application for Method for Producing Ultra-low Carbon Steel Through Electric Furnace Process. This invention was developed by Tian Bohan, Chen Zhaoping, Yang Guangwei and Jiang Xiaofang.
The patent application number is CN202410668444 20240528. The patent publicati..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Jiangmen Annuote Cooking Utensils Manufacturing has sought patent for Easy-to-clean Transparent Coating, Preparation Method Thereof and Production Process of Easy-to-clean Stainless Steel Cookware. This invention was developed by Lin Yingjie and Lu Jiahua.
The patent application number is CN202510950570 2025..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Wus Printed Circuit (Huangshi) has filed a patent application for PCB Laminated Steel Plate and Preparation Method Thereof. This invention was developed by Zhang Jiajun.
The patent application number is CN202510954740 20250711. The patent publication number is CN121022247 (A). International Patent Classifica..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Shanghai Installation Engineering Group has filed a patent application for Ultralow-temperature Stainless Steel Sheet Argon Tungsten-arc Welding Process. This invention was developed by Xu Zhihui, Feng Qiang, Ni Zhihai, Zhao Guoyun, Wang Yuxin, Tang Yi, Cao Xiaocheng and Cao Zhiyun.
The patent application nu..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Jiangsu Zhenjiang Road & Bridge Engineering patent application for Bridge Steel Member Welding Parameter Self-adjusting Control System and Method. Qi Chaoyun, Wang Shu, Zhang Wenbiao, Song Fei, Shi Yiwen and Guan Lifeng developed the invention.
The pat..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Changshu Heavy Machinery Manufacturing has sought patent for High-efficiency Ultra-fast Cooling Device for Hot Continuous Rolling Plate Strip Steel and Using Method of High-efficiency Ultra-fast Cooling Device. This invention was developed by Ding Muqiao, Pan Jun, Gu Sheng and Yuan Quan.
The patent applicati..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Fujian Kebao Metal Products has submitted a patent application for High-strength Steel Hot Rolling Leveling Process. This invention was developed by Zhang Ziyan, Wang Zhibin, Liang Xinliang, Hu Huadong, Zou Jiajun and Zhang Qi.
The patent application number is CN202511350765 20250922. The patent publication ..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- Baoshan Iron & Steel has submitted a patent application for Extending Rate Switching Control Method Suitable for Tension Withdrawal and Straightening Machine Equipment. Gong Jianping, Li Zhiyong, Wang Cunbing, Ma Gengwei, Hu Benfa and Xia Jingqiu developed the invention.
The patent application number is CN20..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Tension Setting Method Applying Cross Slope. This invention was developed by Li Canzhen, Li Shuang and Wang Hongxue.
The patent application number is CN202410666042 20240527. The patent publication n..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has released Angang Steel patent application for Method for Controlling Camber in Steel Plate Rolling Process. This invention was developed by Wang Jinlong, Han Xu, Han Qianpeng, Zhang Kun, Jin Chi, Luo Jun and Li Xinling.
The patent application number is CN2025119..
Steel
| Mon 06 Apr 2026
Beijing, April 6 -- State Intellectual Property Office of China has received Shanxin Software patent application for Intelligent Steel Transfer Control Method and System for Thick Plate Production Line. Yan Xiaokai, Xing Jianchang, Zhang Yin, Wang Shaofu, Liu Xu, Li Jiapei, Su Yi, Yang Long, Xing Weiming, Zhao Chuanling, Wu Peng..
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