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Steel
| Tue 23 Jun 2026
Beijing, June 23 --Wenzhou Jingyin Bearing Co Ltd, C & U Co Ltd and Shanghai C&u Group Co Ltd have filed a patent application for Hot Working Method for Surface Hardness of G13Cr4Mo4Ni4V Steel Bearing. This invention was developed by Liu Fan, Xiao Qiuyue, Zhao Yingfei, Wang Xiaodao, Li Jie, Wang Yongliang, Fu Jian, Kim Sung-mo a..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel have sought patent for One-steel Multi-material Production Method. This invention was developed by Guo Long, Liu Zhaoxuan, Guo Xiaoyu, Wang Yunhui, Shan Qinglin, Wang Shasha, Ma Tengfei, Chen Tong and Ren Shuyang.
The p..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Zhejiang Green Building Integration Tech Co Ltd, Zhejiang Jinggong Steel Building Group Co Ltd and Jinggong Green Building Tech Group Co Ltd have filed a patent application for Chord Member Reinforcing Method Based on Pre-stressed Anchor Cable Method. This invention was developed by Qiu Xianrong, Zhang Chenna..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel have sought patent for Method for Analyzing Reasons of Parabolic Lines on Surface of Low-aluminum-zinc-aluminum-magnesium After Punch Forming. This invention was developed by Huo Junmei, Yang Lidong, Feng Yunli, Tian Xiug..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- China Coal Leiao Handan Environmental Protection Tech Co Ltd and Hebei University of Engineering have sought patent for Light Bottom Plate Applied to Modularized Steel Trestle. This invention was developed by Liu Yifan, Meng Wenqing, Zhang Yapeng, Lyu Dacheng, Liu Junchao, Liu Yu, Cui Hanlong, Liu Bo, Liu Jia..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- Jianlong Acheng Iron and Steel has submitted a patent application for System for Compositely Adding Scrap Steel into Hot-metal Bottle and Making Steel by Pressing Balls. This invention was developed by Zhou Guangyu, Chen Lizhuo, Fan Chao, Wang Mingxin, Wang Yao and Yang Wei.
The patent application number i..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Ningbo Fenghua Jingrui Steel Ball patent application for Steel Ball Surface Quality Online Visual Inspection and Grinding Closed-loop Feedback System. The invention was developed by Li Ning and Li Jianjun.
The patent application number is CN20251172..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- Kunming University of Science and Technology has submitted a patent application for Method and System for Acquiring Structure and Hardness Distribution Data of Wear-resistant Steel Ball. Fu Hanwei, Li Zulai, Wei He, Li Xiangming, Wu Di and Zhang Fei developed the invention.
The patent application number is..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received Kunming University of Science and Technology patent application for Discrete Element Method Recovery Coefficient Correction Method Based on Steel Ball Falling-into-water Experiment. Zeng Yao, Cheng Ruiyan, Li Zhuorui and Ma Jun developed the invention.
..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received China Nuclear Power Operation Technology patent application for Pool Steel Covering Surface Leakage Checking and Positioning Device Based on Multi-channel Suction Gun. Tang Guiguang, Zhao Wei, He Zhichao, Chen Jianfei and Zhou Lifeng developed the inven..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published POSCO patent application for Austenitic Stainless Steel and Manufacturing Method Therefor. The invention was developed by Noh Hanseop.
The patent application number is WO2025KR16320 20251016. The patent publication number is WO2026127323 (A1). Internation..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- POSCO has applied WIPO patent for Apparatus and Method for Reducing Breakout Damage in Continuous Casting Process. Shin Minchul developed it.
The patent application number is WO2025KR08286 20250617. The patent publication number is WO2026127240 (A1). International Patent Classification codes are B22D11/20, B2..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published POSCO patent application for Device and Method for Detecting Breakout in Continuous Casting Process. The invention was developed by Shin Minchul.
The patent application number is WO2025KR08285 20250617. The patent publication number is WO2026127239 (A1). ..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- Nippon Steel has submitted a patent application for Fe-Ni-Cr Alloy Material and Fe-Ni-Cr Alloy Member. Hamada Junichi, Hirakawa Naoki and Taguchi Atsushi developed the invention.
The patent application number is WO2025JP43587 20251212. The patent publication number is WO2026127142 (A1). International Patent..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released Nippon Steel patent application for Welded Joint and Automobile Component. This invention was developed by Nishibata Hitomi, Mori Keitaro and Fujinaka Shingo.
The patent application number is WO2025JP42880 20251209. The patent publication number is WO202..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- Nippon Steel has submitted a patent application for Hot-stamp Molded Body and Automotive Component. Nishibata Hitomi, Ono Atsushi and Mori Keitaro developed the invention.
The patent application number is WO2025JP42879 20251209. The patent publication number is WO2026127007 (A1). International Patent Classi..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released Sanyo Special Steel patent application for Vacuum Carburized Component. This invention was developed by Kurita Shun and Mitani Akio.
The patent application number is WO2025JP42443 20251205. The patent publication number is WO2026126919 (A1). International ..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- JFE Steel has submitted a patent application for Method for Evaluating Twist of Press-molded Article, Device for Evaluating Twist of Press-molded Article, Program for Evaluating Twist of Press-molded Article, and Method for Manufacturing Press-molded Article. This invention was developed by Kariyazaki Yuta.
T..
Steel
| Tue 23 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Kobe Steel patent application for Coated Mold. The invention was developed by Tanifuji Shinichi, Nakamura Katsu, Takei Yoshimasa, Ishikawa Goshi and Kujime Susumu.
The patent application number is CN20248051269 20240911. The patent publication number ..
Steel
| Tue 23 Jun 2026
Beijing, June 24 -- JFE Steel has filed a patent application for Vehicle Body Front Structure, Method for Designing Vehicle Body Front Structure, and Method for Manufacturing Vehicle Body Front Structure. This invention was developed by Nakagawa Koichi and Shiozaki Tsuyoshi.
The patent application number is CN20248051675 2024..
Steel
| Tue 23 Jun 2026
Beijing, June 24 -- ThyssenKrupp Steel Europe AG has submitted a patent application for Customized Semi-finished Product and Outer Sidewall Reinforcement. Breidenbach Ansgar, Stegmaier Ralph and Quandt Johannes developed the invention.
The patent application number is CN20248051905 20240802. The patent publication number is CN1..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released POSCO patent application for Steel Sheet and Manufacturing Method Thereof. This invention was developed by Hyun Cheol-seung, Ahn Yeon-sang and Ryu Joo-hyun.
The patent application number is WO2025KR20976 20251208. The patent publication number is WO2026127..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has submitted a patent application for Steel Sheet and Method for Manufacturing Same. This invention was developed by Lee Min-ju, Song Tae-jin and Kim Sung-il.
The patent application number is WO2025KR20974 20251208. The patent publication number is WO2026127555 (A1). International Patent Classification..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released POSCO patent application for Side Frame for Vehicle and Vehicle Floor Including Same. This invention was developed by Park Jong-cheol, Lee Gyu-min and Lee Hong-woo.
The patent application number is WO2025KR20971 20251208. The patent publication number is W..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has submitted a patent application for A-pillar for Vehicle and Vehicle Body Frame Unit Comprising Same. Park Jong-cheol, Lee Gyu-min and Lee Hong-woo developed the invention.
The patent application number is WO2025KR20970 20251208. The patent publication number is WO2026127552 (A1). International Paten..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published POSCO patent application for Vehicle B-pillar and Vehicle Body Frame Unit Including Same. The invention was developed by Park Jong-cheol, Lee Gyu-min and Lee Hong-woo.
The patent application number is WO2025KR20963 20251208. The patent publication number ..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has applied WIPO patent for Vehicle Body Frame Unit. Park Jong-cheol, Lee Gyu-min and Lee Hong-woo developed it.
The patent application number is WO2025KR20961 20251208. The patent publication number is WO2026127550 (A1). International Patent Classification codes are B62D25/02, B62D25/06 and B62D27/02. ..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has submitted a patent application for Hot-rolled Steel Sheet for Tube of Hyper-tube Train and Method for Manufacturing Same. Joo Solbin, Kim Hyeonwoo, Yang Hongseok, Hwang Sungho and Kim Chonkue developed the invention.
The patent application number is WO2025KR20228 20251201. The patent publication num..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has filed a patent application for Wire Rod, Steel Wire, and Manufacturing Method Thereof. This invention was developed by Lee Choongyeol.
The patent application number is WO2025KR20225 20251201. The patent publication number is WO2026127479 (A1). International Patent Classification codes are C21D8/06, ..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- POSCO Holdings has sought patent for Device, Method, and Computer-readable Storage Medium for Estimating Carbon Dioxide Reduction Pathway, and Device, Method, and Computer-readable Storage Medium for Estimating Physical Quantity for Carbon Dioxide Reduction. This invention was developed by Hwang Jong-soo, Choi..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- Hyundai Steel has applied WIPO patent for Wire Rod and Manufacturing Method Therefor. Lee Kyu Ho, Lim Jae Han, Kim Young Bu and Noh Hyeon Bae developed it.
The patent application number is WO2025KR19498 20251121. The patent publication number is WO2026127437 (A1). International Patent Classification codes are..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has published POSCO Holdings patent application for Method for Capturing Carbon Dioxide and Carbon Dioxide Capture System. The invention was developed by Hwang Jongsoo, Choi Jeongho, Kim Yong Heon, Jeon Namgi, Kim Kwanghwi, Ha Hyunwoo and Han Kunwoo.
The patent applica..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- POSCO Holdings has submitted a patent application for Apparatus and Method for Measuring Ion Exchange Capacity of Ion Exchange Membrane. This invention was developed by Kim Jaehun, Wi Jin Yeop and Lee Sihwa.
The patent application number is WO2025KR16706 20251021. The patent publication number is WO2026127340..
Steel
| Tue 23 Jun 2026
Geneva, June 24 -- POSCO has applied WIPO patent for Seawater-resistant Plated Steel Material and Manufacturing Method Therefor. Park Jongwon, Cho Jaedong and Yoo Yunha developed it.
The patent application number is WO2025KR16558 20251020. The patent publication number is WO2026127334 (A1). International Patent Classification c..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released POSCO patent application for Steel Sheet for Hot Forming, Hot-formed Member, and Method for Manufacturing Same. This invention was developed by Lee Suk-kyu, Lee Kang-min and Paik Doo-jin.
The patent application number is WO2025KR21325 20251210. The patent ..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has sought patent for Side Member for Vehicle, Crash Box, and Method for Manufacturing Same. This invention was developed by Park Jong-cheol, Lee Gyu-min and Lee Hong-woo.
The patent application number is WO2025KR21270 20251210. The patent publication number is WO2026127634 (A1). International Patent Cl..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has received POSCO patent application for Vehicle Side Member, Crash Box, and Method for Manufacturing Energy-absorbing Structure. Park Jong-cheol, Lee Gyu-min and Lee Hong-woo developed the invention.
The patent application number is WO2025KR21266 20251210. The patent..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has submitted a patent application for Vehicle Side Rail and Vehicle Body Frame Unit Including Same. This invention was developed by Park Jong-cheol, Lee Gyu-min and Lee Hong-woo.
The patent application number is WO2025KR21031 20251209. The patent publication number is WO2026127570 (A1). International P..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- Yunnan Institute of Special Equipment Safety Detection has filed a patent application for Segmented Heat Control Welding Method and System for Dual-phase Steel Thick-wall Component. This invention was developed by Pu Xudong, Wang Jun, Pan Hailin and Kang Yunbing.
The patent application number is CN2025118861..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- Konfoong Material International has submitted a patent application for Welding Method for Molybdenum-silicon Rotating Target Material and Stainless Steel Back Plate. This invention was developed by Yao Lijun, Li Shuang, Wang Yanbin, Mu Erlong, Liu Pan, Zhou Youping and Bian Yijun.
The patent application numb..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Turnover Ejection Equipment of Vertical Round Billet Continuous Casting Machine and Use Method. The invention was developed by Yao Honglei, Cui Gaoyong, Guo Mengchao, Li Meng,..
Steel
| Wed 24 Jun 2026
Geneva, June 24 -- POSCO has submitted a patent application for Tube Assembly for Transportation System and Construction Method Therefor. This invention was developed by Cho Wooyeon.
The patent application number is WO2025KR21492 20251212. The patent publication number is WO2026127695 (A1). International Patent Classification c..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- Jiangsu Feida Drills has applied Chinese patent for High-speed Steel Drill Bit with Groove in Tip, Grinding Device and Grinding Method of High-speed Steel Drill Bit. Zhang Jianhua and Peng Liying developed it.
The patent application number is CN20261053925 20260115. The patent publication number is CN1216704..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- TJK Intelligent Equipment Manufacturing, Tianjin has submitted a patent application for Steel Bar Truss and Net Rack Welding Equipment. This invention was developed by Chen Zhendong.
The patent application number is CN202511909988 20251217. The patent publication number is CN121670245 (A). International Pate..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Method for Assigning Planned Steel Grades of Steelmaking Group Furnace Based on Cost Optimization. Li Qing, Xie Shuyuan, Huang Kewei, Yi Jian and Jia Shujin developed the invention.
The patent application num..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Beijing Shougang Automation Information Technology patent application for Steel Industry Data Management Method, Device, Equipment and Medium. The invention was developed by Da Wen, Zhao Feifei, Qin Dan, He Xuling, Guo Liwei, Zhang Xiongjian, Wu Qingto..
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- Baoshan Iron & Steel has submitted a patent application for Hot Rolling Dhcr Planning and Compiling Method with Blank Insertion. This invention was developed by Huang Kewei, Lu Jingrong and Jia Shujin.
The patent application number is CN202411275164 20240912. The patent publication number is CN121660416 (A)...
Steel
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published University of Electronic Science and Technology of China patent application for Compact High-power Stainless Steel Microwave Load and Processing Method Thereof. The invention was developed by Zhang Jian, Yue Lingna, Wang Wenxiang, Wei Yanyu, Lin Xianca..
Steel
| Mon 22 Jun 2026
Alexandria, June 23 -- Nippon Steel Corp and Invented Here BV have been awarded a patent for Locking Assembly for a Bicycle Rack Assembly, Locking System, Bicycle Rack Assembly, Key Device, and Method of Unlocking. This invention was developed by Van Heur Roel Johannes Oda and Van Balveren Marthijn Marinus Gerardus Henrikus.
..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Zhejiang 20mcc Construction Co Ltd and China MCC20 Group Corporation have submitted a patent application for Construction Method of Channel Steel Support for Foundation Raft Steel Reinforcement Framework. Niu Chenchen, Zhao Jinbiao, Zhang Weiguang and Hu Yang developed the invention.
The patent application..
Steel
| Mon 22 Jun 2026
Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to POSCO for Front Side Member for Vehicle. Seok Dong-yoon, Lee Hong-woo and Kim Jaehyun developed the invention.
The patent application number is US202118037268 20210706. The patent publication number is US12649524 (B2). International Patent Classific..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Meishan CRRC Fastening Sys Co Ltd patent application for Steel Structure Riveting Sliding Joint. The invention was developed by Yu Tao, Wang Zhaomeng, He Xu, Zhang Qin, Jia Yunlong, Dong Shuai, Wang Zongyi and Xu Liang.
The patent application number..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Guangzhou Shanliang All Steel Cooling Tower Equipment Co Ltd has applied Chinese patent for Optimal Operation Parameter Self-adaptive Regulation and Control Method for Cooling Tower System. Shan Wenxian, Liu Fengjun and Shan Wenqiao developed it.
The patent application number is CN20261041194 20260113. The..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Baoshan Iron & Steel has filed a patent application for Rapid Characterization Method for Mechanical Properties of Ferromagnetic Metal Material Based on Ridge Regression Model. This invention was developed by Qi Qingju, Tang Chenglong, Sheng Hongwei, Zhang Qinzhao and Chen Sheng.
The patent application numbe..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Hebei Hegang Material Technology Research Inst Co Ltd, Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel patent application for Galvanized High-strength Steel Lme Crack Detection and Evaluation Method. This inventio..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Jiangsu Baoqiang Steel Structure has submitted a patent application for Intelligent Monitoring Device for Welding Seam Stress of Steel Structural Member. This invention was developed by Zhang Changquan, Liu Guangxian, Sun Yufen and Meng Qianghai.
The patent application number is CN20261004038 20260105. The p..
Steel
| Mon 22 Jun 2026
Alexandria, June 23 -- United States Patent for Method for Manufacturing Low-phosphorus Molten Steel has been issued to JFE Steel. This invention was developed by Yamada Rei, Oda Nobuhiko and Tanno Masanori.
The patent application number is US202118022802 20210823. The patent publication number is US12649955 (B2). International..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Ultrahigh-pressure Grooved Drum Surface Nondestructive Testing Equipment and Testing Method. This invention was developed by Liu Wenmao, Ge Xinyu, Du Jian, Zhao Dong, Yan Beibei, Zhang Meng, Miao Changzhou and Zhao Ya..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Chengdu Architectural Design & Research Inst Co Ltd has submitted a patent application for Universal Steel Structure Spherical Hinge Joint. This invention was developed by Lu Faming, Zhu Guo, Feng Shuyi, Luo Aolei, Zeng Jiuli, Zhu Jing, Wang Wu and Fu Junjie.
The patent application number is CN202511624789..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Hebei University of Technology, 22mcc Group Tianjin Building Tech Co Ltd, China 22MCC Group Corporation and Tianjin Chengjian University patent application for Triangular Steel Module Structure Based on Z-shaped Flange Connection. The invention was dev..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Tianjin University has applied Chinese patent for Method for Improving Product of Strength and Ductility of High-strength Steel by Using Gradient Distribution of Carbon Components and High-strength Steel with Gradient Distribution of Carbon Components. Zhang Jingwen, Ding Ran, Wen Xiaorui, Liu Yongchang and L..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Guilin University of Electronic Technology has sought patent for Method for Efficiently Improving Wear Resistance of Cr12MoV Steel. This invention was developed by Song Zhenfei, Weng Yitao, Xie Zeyu and Yang Fengtao.
The patent application number is CN202411267113 20240911. The patent publication number is..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Guilin University of Electronic Technology has submitted a patent application for Method for Inducing Die Steel Surface Nanocrystallization. Song Zhenfei, Weng Yitao, Xie Zeyu and Mo Zhenzhao developed the invention.
The patent application number is CN202411267062 20240911. The patent publication number is C..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Indonesia Green Inspection Tech Research Co Ltd has submitted a patent application for Method for Recycling Stainless Steel Reducing Slag. This invention was developed by Wang Jinbo, Xiang Guanglong, Zhang Lujian, Huang Gao, Peng Zhengzhou and Wang Xuhuang.
The patent application number is CN202511861662 2..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Shougang Zhixin Electromagnetic Material (Qian'an) has sought patent for Method for Improving Manufacturability of High-alloy Non-oriented Electrical Steel. This invention was developed by Liu Lei, Yao Haidong, Liu Yunxia, Liu Zhonghua, Liu Yujin, Zhang Baolei, Ma Lin, Zhang Jianfa, Hu Zhiyuan, Shi Aichen, Zh..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Shandong Iron and Steel has submitted a patent application for Slag Pusher with Elastic Anti-collision Function and Using Method. This invention was developed by Gong Jiapeng, Yang Xijie, Wang Xueen, Wu Xupeng, Gao Zhibin, Shang You, Liu Zhongjian and Tan Xueyang.
The patent application number is CN202511936..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Beijing Zhonghuan Xinhui Tech Co Ltd patent application for Treatment Process for Recycling Energy from Steel Slag. Wei Jing, Li Jiwei, He Xinping and Duan Xuqin developed the invention.
The patent application number is CN202511972156 20251225. The p..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Shandong Iron and Steel patent application for Device and Method for Emptying Coke in Coke Scraping Bucket. The invention was developed by Sun Qiang, Huang Jinyu, Cheng Shaoliang, Li Bao, Bi Jingwei and Jiang Jian.
The patent application number is CN2..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Off-line Adjusting Device and Adjusting Method for Pressing Force of Oven Door Knife Edge Web of Coke Oven. Wei Zhenhong, Wu Ruimin, Liu Jie and Ye Changhong developed the invention.
The patent application nu..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Baoshan Iron & Steel has applied Chinese patent for Method for Automatically Removing Interference Bubbles in Water Immersion Ultrasonic Detection by Adopting Waveform Comparison. Zhang Guoxing, Jiang Tao and Xue Jiang developed it.
The patent application number is CN202411276353 20240912. The patent publica..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Northeastern University has submitted a patent application for Device and Method for Simulating Three-dimensional Crustal Stress Environment Through Prestressed Steel Strand. This invention was developed by Zhang Yu, Chai Rongjie, Nie Zheng and Gao Chongqun.
The patent application number is CN202511866772 20..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Tianjin Chunpeng Prestressed Concrete Strand Co Ltd has filed a patent application for High-performance Steel Strand Structure. This invention was developed by Bian Zhuangzhi and Bian Zhuangwei.
The patent application number is CN202511931453 20251219. The patent publication number is CN121653984 (A). Inte..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Baoshan Iron & Steel has submitted a patent application for High-peak-value Thick-zinc-layer Electro-galvanized Steel Plate and Manufacturing Method Thereof. This invention was developed by Jeon Ki-chul, Li Shanqing, He Jianfeng, Chen Jun, Xie Zhiying, Chen Xiaoming and Liu Junxiang.
The patent application n..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Shenzhen Shenfa Color Steel Plate Co Ltd has applied Chinese patent for Oil and Rust Removal Device for Color Steel Plate Processing. Ke Chujia developed it.
The patent application number is CN202511940626 20251222. The patent publication number is CN121653668 (A). International Patent Classification codes..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Zhejiang Zhongling Tech Co Ltd has sought patent for Stainless Steel Screen Grid Line Pattern Preparation Method. This invention was developed by Cui Tianyuan, Cai Junfei, Feng Zhiheng, Takeda Hiroshi and Peng Ruixin.
The patent application number is CN202610171133 20260206. The patent publication number i..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Wuhan Iron and Steel has sought patent for High-speed Steel Roller Oxide Film Prefabrication and Short-process Hot Rolling Method. This invention was developed by Zhao Min, Zhang Yichen, Li Chuan, Tao Si and Chen Gang.
The patent application number is CN202511761758 20251127. The patent publication number ..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Sichuan Gangchen Stainless Steel Co Ltd patent application for Rare-earth-antimony Synergistic Alloying Corrosion-resistant Steel Special for Photovoltaic and Preparation Method of Rare-earth-antimony Synergistic Alloying Corrosion-resistant Steel. The..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Huzhou Mengcheng Tech Co Ltd and Zhejiang University patent application for Phase Change Induced Plasticity Antioxidant Stainless Steel and Preparation Method Thereof. The invention was developed by Yang Huojin, Wei Xiao, Bei Hongbin and Ding Qingqing...
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Central Iron & Steel Research Inst Co Ltd patent application for Ultrahigh-strength Double-refined High-temperature Bearing Steel and Preparation Method Thereof. This invention was developed by Cao Wenquan, Wang Hui, Wang Cunyu, Yu Feng, Xu Haifeng and ..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Guilin University of Technology has applied Chinese patent for Low-cost Nickel-free High-strength Steel Plate for Container and Production Method Thereof. Zhang Liangzhou, Cai Hengzhong, Shen Jialong, Meng Zhengbing, Lei Yanzhang, Zhang Yaoxuan, Chen Jianxin and Liu Guangmu developed it.
The patent applicati..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Steel Plate for Hydrogen Storage Pressure Vessel and Preparation Method Thereof. Tong Shuai, Jia Shujun, Sun Xinjun, Liu Qingyou and Han Yangyi developed the invention.
The patent application number is CN202511744322 20251125...
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Henan Zhongyuan Special Steel Equipment Manufacturing has applied Chinese patent for Method for Controlling Grain Size in Super Austenitic Stainless Steel Smelting. Zong Jian, Luo Daoqiao, Zhang Kailiang, Kang Ming, Ma Jiao, Sun Zhenhuan, Jin Huiye, Li Zhanhua, Li Ruiyang, Li Yubiao, Wang Dian, Wang Yiqun, Sh..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Shandong Guangming Mould Mfg Co Ltd has sought patent for Production Method of W-containing High-mo Hot Work Die Steel and Remelting Auxiliary Equipment During Forging of W-containing High-mo Hot Work Die Steel. This invention was developed by Guo Kaiming, Liu Yinghui, Sun Guoliang, Bai Xin and Huang Xingchan..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Guangdong Ocean University patent application for High-strength High-hardness Corrosion-resistant 304 Stainless Steel and Preparation Method Thereof. This invention was developed by Yin Dongsong, Fan Xiaoyan, Lai Hualong, Zhu Faqiang, Ji Dengping and Ti..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- Angang Steel Co Limited has submitted a patent application for Slag Charge for Rare Earth Steel Electroslag Remelting and Preparation Method. This invention was developed by Li Dejun, Fan Sipeng, Jia Jixiang, Wei Chongyi, Zhao Liang and Yang Ji.
The patent application number is CN202511859056 20251210. The..
Steel
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Angang Steel Co Limited and Institute of Process Engineering,Chinese Academy of Sciences patent application for Iron Ore Granulation Consolidation Material, Preparation Method and System, and Fluidized Bed Direct Reduction Method and System by Using Iro..
Steel
| Mon 22 Jun 2026
Alexandria, June 22 -- Nippon Steel Corp and Nippon Steel Hardfacing Corp have filed a patent application for Hearth Roll for Continuous Annealing Furnace. This invention was developed by Yagyu Koji, Li Yu and Kurisu Yasushi.
The patent application number is US202519192989 20250429. The patent publication number is US20260168..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Henan Yanhuang Expressway Co Ltd and Zhejiang University City College have submitted a patent application for Curve Steel Box Girder Large Segment Hole Conditioning System and Manufacturing and Intelligent Loading Method. This invention was developed by Lei Ming, Zhang Wancheng, Ji Menglong, Wang Xinquan, Hou..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Central South University and Hunan Fangheng New Material Technology have submitted a patent application for 4j29 Kovar Alloy/304 Stainless Steel Composite Board and Preparation Method Thereof. This invention was developed by Tao Hui, Liang Xiaopeng, Li Huizhong, Deng Hui, Zhao Zihao, Zeng Zhiheng and Liu Yong..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has published Ganjiang Innovation Research Inst Of Chinese Academy Of Sciences patent application for Method for Preparing Ods Steel Through Oxygen-doped Atomization Short-process Hot Isostatic Pressing Sintering and Application. The invention was developed by Lan H..
Steel
| Mon 22 Jun 2026
Beijing, June 22 -- Baoshan Iron & Steel has filed a patent application for Key Equipment State Analysis Device and Method Based on Crane Working Condition Data. This invention was developed by Qin Liyu, Zhu Jie, Xiong Jie, Chen Xianbo, Gao Feng and Chen Wu.
The patent application number is CN202411283978 20240913. The patent p..
Steel
| Mon 22 Jun 2026
Beijing, June 22 -- Xinhuiyou Pengxi Metal Structure Proc Co Ltd has submitted a patent application for Anti-sliding Steel Structure Hoisting Clamp. Wen Xiangfu and Zhang Haifeng developed the invention.
The patent application number is CN202610164031 20260205. The patent publication number is CN121651212 (A). International P..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Jinxiang Xincheng Steel Structure Co Ltd has sought patent for Multi-degree-of-freedom Intelligent Welding Equipment for Fabricated Steel Structure Machining. This invention was developed by Kong Weikun.
The patent application number is CN20251220090 20251230. The patent publication number is CN121649680 (..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Hebei Zhongtong Railway Parts Co Ltd has submitted a patent application for Welding Workstation for T-shaped Steel. This invention was developed by Li Bo, Dou Chuanfei and Chai Tong.
The patent application number is CN202610133940 20260130. The patent publication number is CN121649649 (A). International Pa..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Gas Shielded Flux-cored Wire for Extremely Low Temperature and Preparation Method and Welding Method of Gas Shielded Flux-cored Wire. Qi Yanchang, Zhang Zhijie, Liu Guangyu, Zhang Siyu, Yang Guangchang and Li Zhaobo developed the..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Xuzhou Xianbang Commerce And Trade Co Ltd has applied Chinese patent for Construction Steel Bar Machining Equipment and Machining Method Thereof. Xie Changyong developed it.
The patent application number is CN202610156432 20260204. The patent publication number is CN121649302 (A). International Patent Clas..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Shougang Zhixin Electromagnetic Material (Qian'an) has submitted a patent application for Production Method, Device and Equipment of Strip Steel and Medium. Liu Lei, Liu Jing, You Xuechang, Hu Zhiyuan, Wang Cheng, Liu Guojing, Xu Houjun, Zhao Song, Liu Yujin, Xuan Liying and Liu Haichao developed the inventio..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Baoshan Iron & Steel has submitted a patent application for Cold-rolled Sheet Shape Identification Method Based on Dynamic Configuration. This invention was developed by Zheng Tao and Lu Yong.
The patent application number is CN202411283980 20240913. The patent publication number is CN121649244 (A). Internat..
Steel
| Sun 21 Jun 2026
Beijing, June 22 -- Baoshan Iron & Steel has submitted a patent application for Speed Control Method for Cold Tandem Mill. Dong Anmin, Lu Yong and Li Hongmei developed the invention.
The patent application number is CN202411283981 20240913. The patent publication number is CN121649240 (A). International Patent Classification co..
Steel
| Mon 22 Jun 2026
Beijing, June 22 -- State Intellectual Property Office of China has received Jiaxing Huhai High Grade Highway Dev Co Ltd and CCCC-Shec Dong Meng Engineering patent application for Integrated Steel Bar Trolley Suitable for Hexagonal Bent Cap Steel Bar Framework. Xiao Yutao, Ma Jiawei, Gao Wenbo and Wan Xiaobo developed the invent..
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