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Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Jiangsu Zhenguang Power Equipment Constr Co Ltd patent application for Deformed Steel Bar Bending Die. Liu Zongkun, Yin Xuke, Gong Jun, Jiang Ping and Zhao Liangyun developed the invention.
The patent application number is CN202511538264 20251027. The ..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Jiangsu Wanheng New Material Tech Co Ltd has filed a patent application for Finishing Device and Method for Stainless Steel Small Impeller. This invention was developed by Ji Yuhan, Cao Qiao, Yang Jian, Shen Weijun, Zhu Wei, Geng Yao, Tian Chengang, Zhang Ning and Li Lei.
The patent application number is CN2..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Jiangsu Baojin Steel Intelligent Mft Co Ltd has sought patent for Die Steel Cutting and Edge Milling Integrated Machining Equipment and Machining Method. This invention was developed by Chen Tianqiao and Zheng Zhanfei.
The patent application number is CN202511495718 20251020. The patent publication number is..
Steel
| Mon 04 May 2026
Geneva, May 5 -- Hyundai Steel Company has filed a patent application for Non-oriented Electrical Steel Sheet and Manufacturing Method Therefor. This invention was developed by Gwak Min Seok, Lee Dong Hee and Lee Kang Roh.
The patent application number is WO2025KR14241 20250912. The patent publication number is WO2026089296 (..
Steel
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has published Hyundai Steel Company patent application for Non-oriented Electrical Steel Sheet and Method for Manufacturing Non-oriented Electrical Steel Sheet. The invention was developed by Lee Han Saem, Ahn Yong Keun, Jeong Jong Min and Gwak Min Seok.
The patent app..
Steel
| Mon 04 May 2026
Geneva, May 5 -- Hyundai Steel Company has filed a patent application for Non-oriented Electrical Steel Sheet and Method for Manufacturing Non-oriented Electrical Steel Sheet. This invention was developed by Jeong Jong Min, Yoo Seong Hyeon, Ahn Yong Keun, Lee Han Saem and Choi Sue Young.
The patent application number is WO202..
Steel
| Mon 04 May 2026
Geneva, May 5 -- Hyundai Steel Company has submitted a patent application for Non-oriented Electrical Steel Sheet and Method for Producing Same. This invention was developed by Lee Han Saem, Ahn Yong Keun, Yoo Seong Hyeon and Choi Sue Young.
The patent application number is WO2025KR13537 20250903. The patent publication numbe..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Tepuchuang Laser Tech Hangzhou Co Ltd has submitted a patent application for Additive Manufacturing Die Steel and Preparation Method Thereof. Lu Weiping, Chen Li and Lu Weihua developed the invention.
The patent application number is CN202511476598 20251016. The patent publication number is CN121223108 (A). ..
Steel
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has released Hyundai Steel Company patent application for Non-oriented Electrical Steel Sheet and Method for Manufacturing Same. This invention was developed by Cho Han Hyuk, Chae Won Kee, Koh Jae Hyeon and Choe Hye Jeong.
The patent application number is WO2025KR12581..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Nanjing Hongjia Mech Manufacturing Co Ltd has submitted a patent application for Hose Clamp Steel Belt Assembling and Rounding Device. This invention was developed by Xu Feng, Ye Xiaoyun, Shao Changwen and Wang Chaoyi.
The patent application number is CN202511519064 20251023. The patent publication number is..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Posco Holdings Co Ltd and Research Institute of Industrial Science & Technology patent application for Positive Electrode Active Material of Lithium Secondary Battery and Preparation Method of Positive Electrode Active Material. This invention was develop..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published POSCO patent application for Dispenser and Buffer Tank Equipped with Same. The invention was developed by Moon Chang-ho, Yu Jingyun, Yoo Dong-han and Jung Yong-gyun.
The patent application number is CN20258001583 20250124. The patent publication number ..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released JFE Steel patent application for Austenitic Stainless Steel and Method for Producing Same. This invention was developed by Izumi Daichi and Shimamura Junji.
The patent application number is CN20248033921 20240520. The patent publication number is CN12121..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published JFE Steel patent application for Austenitic Stainless Steel and Method for Producing Same. The invention was developed by Izumi Daichi and Shimamura Junji.
The patent application number is CN20248033919 20240520. The patent publication number is CN12121..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released JFE Steel patent application for Method for Producing Molten Steel. This invention was developed by Mizobata Keisuke and Murai Takeshi.
The patent application number is CN20248036143 20240327. The patent publication number is CN121219429 (A). Internation..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Jiangsu Jun Super Electric Car Accessories Mfg Co Ltd has submitted a patent application for Steel Ring Surface Grinding Device. Ma Junchao developed the invention.
The patent application number is CN202511710461 20251120. The patent publication number is CN121223621 (A). International Patent Classification ..
Steel
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has published Hyundai Steel Company patent application for Burring Prediction Apparatus for Hot-rolled Ultra-high Strength Steel and Method Thereof. The invention was developed by Kim Ki Joung, Jeon Jin Hwa, Jin Byeong Keuk, Yim Gi Hak, Park Young Chul and Kim Ji Young.
..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Magang Jinhua Steel Proc Co Ltd has filed a patent application for Intelligent Suspension Conveying Device for Steel Plate Machining. This invention was developed by Zhang Shihuan, Zhai Yihong, Yan Yongtong, Cheng Li, Huang Xinlong, Qian Lizhi and Liao Zhenhua.
The patent application number is CN202511567715..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Jiangsu Kaixiang Construction Group Co Ltd has applied Chinese patent for Composite Steel Structure Production Device. Shen Guangsheng, Xing Cailin, Gan Zhijun and Han Yuqing developed it.
The patent application number is CN202511338479 20250918. The patent publication number is CN121222625 (A). Internationa..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Guangzhou Huadu Baojing Automobile Steel Parts Co Ltd has submitted a patent application for Steel Plate Tailor-welding Production Line and Method. This invention was developed by Deng Jianxin and Gu Yanqing.
The patent application number is CN202511684271 20251117. The patent publication number is CN1212232..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Bainian Bafu Shenzhen Jewelry Co Ltd has submitted a patent application for Silver-316 Stainless Steel Composite Material and Preparation Process Thereof. This invention was developed by Zhong Weirong.
The patent application number is CN202511650269 20251112. The patent publication number is CN121223250 (A)...
Steel
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has published Posco Holdings Inc and Research Institute of Industrial Science & Technology patent application for Sodium Bicarbonate Production Device and Production Method for Producing Sodium Bicarbonate from Solution Containing Sodium Sulfate. The invention was develop..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received China Yangtze Power and Three Gorges Jinsha Jiangchuan Cloud Hydropower Development patent application for Method for Repairing Medium-carbon Quenched and Tempered Steel Structure Through Non-preheating Non-postweld Heat Treatment. Tan Dawen, Liu Zhihui, ..
Steel
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has received Nippon Steel patent application for Machining Apparatus and Machining Method. Konishi Takeshi and Suto Yuya developed the invention.
The patent application number is WO2025JP32336 20250912. The patent publication number is WO2026088653 (A1). International Pa..
Steel
| Tue 05 May 2026
Geneva, May 5 -- Angang Steel Company Ltd has submitted a patent application for High-carbon Steel Wire Rod for Steel Wire Having Strength of 3600 MPa or Higher, and Production Method Therefor. This invention was developed by Guo Dayong, Gao Hang, Chang Hongwei, Li Kai, Wang Ning, Ma Liguo, Wang Bingxi, Zhang Bo and Pan Yang.
..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Jiangsu Fulin Huizhong New Material Tech Co Ltd has submitted a patent application for Steel Structure Welding Forming Arrangement Fixing Clamp. This invention was developed by Li Xin and Zhou Xiaoyuan.
The patent application number is CN202511560202 20251029. The patent publication number is CN121223381 (A)..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Anhui Yanmei Prec Industry Co Ltd has sought patent for Portable Annular Steel Belt Welding Device. This invention was developed by Huo Mingzhu, Huo Zhanzhan, Liu Honghui and Liu Shujun.
The patent application number is CN202511449843 20251011. The patent publication number is CN121223373 (A). International ..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Nantong Yaosheng Steel Co Ltd has applied Chinese patent for Steel Structure Segmented Splicing and Folding Device and Method Facilitating Accurate Alignment. Liu Zhixiang and Wei Linxiang developed it.
The patent application number is CN202511434715 20251009. The patent publication number is CN121223370 (A)..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Jishan Tianshengda Construction Eng Co Ltd patent application for Feeding Device of Fabricated Steel Structure Plate Shearing Machine. The invention was developed by Lu Xiaopeng.
The patent application number is CN202511710977 20251120. The patent pub..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Guangzhou Fuersai Metal Products Co Ltd has submitted a patent application for Integrated Slitting and Arranging Device for Steel Plate Production. Li Xiaoming, Dong Jianguo, Li Pingping, Wang Xuezhong and Li Jiwei developed the invention.
The patent application number is CN202511798432 20251202. The patent ..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Tangshan Iron & Steel Grou, Hegang Leting Steel and Tangshan Branch HBIS patent application for Slab Width Measuring Device and Method. Liang Dong, Zhou Tao, Wu Chuankai, Chang Chunzhan, Yan Xinjie, Ge Yingdan, Wan Zhenxu, You Sijia and Yang Zhen develope..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Foshan Jinxi Jinlan Cold Rolled Sheet Co Ltd has sought patent for Dynamic Lag Compensation Method and System Based on Cold-roll Steel Sheet. This invention was developed by Zhang Wei, Li Haixing and Zhu Zheng.
The patent application number is CN202511226147 20250829. The patent publication number is CN12122..
Steel
| Mon 04 May 2026
Geneva, May 5 -- World Intellectual Property Organization has received JFE Steel patent application for Skew Rolling Equipment and Method for Manufacturing Rolled Material. Sasaki Shunsuke, Okazaki Toshiro, Katsumura Tatsuro and Ueoka Satoshi developed the invention.
The patent application number is WO2025JP29704 20250825. The ..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Offshore Oil Eng Qingdao Co has filed a patent application for Corrugated Board Loading and Unloading Device for Steel Pretreatment Line. This invention was developed by Jiang Wei, Lu Heng, Liu Zhonghai, Gao Haifeng and Liu Hui.
The patent application number is CN202511354911 20250922. The patent publication..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Zhengzhou Fenghuang New Material Tech Co Ltd has sought patent for Welding Flux for Urea Steel. This invention was developed by Zhang Linjie, Zhang Linjiang and Zhang Linhai.
The patent application number is CN202511424511 20250930. The patent publication number is CN121223339 (A). International Patent Class..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Shanghai Meishan Iron & Steel and Baoshan Iron & Steel have filed a patent application for High-pulling-speed Low-turbulence Crystallizer Submersed Nozzle and Design Evaluation Method Thereof. This invention was developed by Zhou Yelian, Jiang Zhongkuai and Wang Yingchun.
The patent application number is CN2..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Anyang Iron & Steel Group, Henan Iron & Steel Group Co Ltd and Angang Group Cold Rolling Co Ltd have submitted a patent application for Silicon Steel Same-plate Difference Plate Shape Control Method in Hot Continuous Rolling-cold Continuous Rolling Whole Process. Song Chunning, Liu Chenyang, Xu Jing, Hu Yufa, Z..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Taiyuan Heavy Industry patent application for Different-roller-spacing Rolling Reduction Calculation Method Suitable for Straightening High-strength Steel Plate. This invention was developed by Chen Jinfeng, Liu Zhaoqi, Ge Jianhong, Xu Xianrong, Zheng Guo..
Steel
| Mon 04 May 2026
Geneva, May 5 -- Sanden has applied WIPO patent for Heat Exchanger. Miyauchi Fumiaki and Hotta Shuhei developed it.
The patent application number is WO2025JP22288 20250620. The patent publication number is WO2026088505 (A1). International Patent Classification codes are F28D1/053 and F28F9/02.
The abstract of the patent p..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Automatic Detection and Control Method for Pressing Roller in Ssp Area. Wang Cheng, Wang Jun and Gong Yangang developed the invention.
The patent application number is CN202410852287 20240628. The patent public..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Method and System for Collaborative Jet Printing of Plate Numbers of Steel Plates Through Multiple Jet Printing Machines. The invention was developed by Yin Hongbin, Wang Quansheng, Ji Ning and Wang Liu.
The p..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Chongqing University patent application for Layered Heterogeneous Composite Steel and Preparation Method and Application Thereof. This invention was developed by Luo Xing, Chen Zejun, Feng Xiaowei and Dang Yuehui.
The patent application number is CN20251..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Shandong Iron and Steel Group Yongfeng Lingang patent application for Production Method of Checkered Plate Steel Grade for Common Structure. Chen Yu, Tang Yukui, Zhang Baocun, Dong Xiaoyang, Zhao Bo and Zhang Baoxin developed the invention.
The patent ap..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Shandong Iron & Steel patent application for Novel Hot-rolled H-shaped Steel Deformation Process. This invention was developed by Liu Enwei, Xiao Qiang, Wang Jian, Ge Gongxun and Kong Lingkun.
The patent application number is CN202511756695 20251127. The..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Wukun Steel has applied Chinese patent for Variable-angle Screening Device for Irregular Raw Materials. Huang Guosen, Li Changgui, Shu Yunsheng, Fang Lihua, Ren Jiaming, Qiu Quntao, Kong Lin and Yang Jianxin developed it.
The patent application number is CN202511491035 20251017. The patent publication number..
Steel
| Mon 04 May 2026
Geneva, May 5 -- POSCO has submitted a patent application for System and Method for Reduction of Welding Residual Stress. This invention was developed by Lee Jae-yik.
The patent application number is WO2025KR00126 20250103. The patent publication number is WO2026089135 (A1). International Patent Classification codes are B23K31/..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Zhejiang Jindun Gas Equipment Intelligent Manufacturing has applied Chinese patent for Large-diameter Super-thick Steel Cylinder Opening Forming Equipment. Ma Xiakang, Li Jianbo, Cao Guofeng, Hu Chenghai, Guo Xiao, Wang Yong, Dai Weiwei, Xu Chaojie and Chen Jingxia developed it.
The patent application number i..
Steel
| Mon 04 May 2026
Beijing, May 5 -- POSCO has submitted a patent application for Dispenser and Buffer Tank Equipped with Same. This invention was developed by Moon Chang-ho, Yu Jingyun, Jung Yong-gyun and Yoo Dong-han.
The patent application number is CN20258001587 20250124. The patent publication number is CN121219548 (A). International Patent ..
Steel
| Mon 04 May 2026
Beijing, May 5 -- POSCO has submitted a patent application for Dispenser and Buffer Tank Equipped with Same. This invention was developed by Moon Chang-ho, Kim Young Ho, Li Qiwan, Yu Jingyun and Jung Yong-gyun.
The patent application number is CN20258001584 20250124. The patent publication number is CN121219547 (A). Internation..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Xinjiang Ba Yi Iron & Steel has submitted a patent application for Method for Uniformly Oiling Head and Tail Surfaces of Cold-rolled Strip Steel. This invention was developed by Xu Jiansheng, Wang Yiming and Chen Long.
The patent application number is CN202511565480 20251030. The patent publication number is C..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Nippon Steel & Sumitomo Metal has sought patent for Grain-oriented Electrical Steel Sheet and Magnetic Domain Control Method. This invention was developed by Iwaki Masataka, Tanaka Tomohito and Kataoka Takashi.
The patent application number is CN20248026805 20240426. The patent publication number is CN12121943..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Zhejiang Jingrui Mould patent application for Composite Steel Ingot and Production Method Thereof. This invention was developed by Cheng Xinglei, Lu Jiandong, Lu Jianfeng and Lu Yifu.
The patent application number is CN202511804442 20251203. The patent p..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Lifting Frame for Heavy Truck Transportation and Using Method. Jiang Feng, Yuan Wenxuan, Peng Yang, Mao Jun, Wang Jian, Liu Menglu and Chen Jian developed the invention.
The patent application number is CN20241..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for Continuous Casting Control Method for High-conductivity Steel Bar Large-section Rectangular Blank. Tang Wei, Deng Tongwu, Zeng Min and Li Hongguang developed it.
The patent application number is CN202511426657 20250930. The..
Steel
| Tue 05 May 2026
Beijing, May 5 -- WISDRI Engineering & Research Incorporation has submitted a patent application for Steel Plant Hoisting Crown Block Material Positioning Data Calibration Method and Device. This invention was developed by Liu Jiangbo, Yang Yaxiong, Lyu Zhiwei and Li Yongkang.
The patent application number is CN202511658818 202..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Shanxi Installation Group has submitted a patent application for Intelligent Integrated Equipment Based on Steel Structure Installation. This invention was developed by Guo Yongjian, Wu Jin, Wang Hui, Cui Yuexin, Wen Zhuanzhuan, Shen Lili, Xue Yingxia, Xu Lijuan, Ji Kaijing, Yang Qingfeng and Zhao Weidong.
The..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Crystallizer Casting Powder of Bloom Continuous Casting Ultra-low Carbon Steel and Production Method of Bloom Continuous Casting Ultra-low Carbon Steel. Tang Wei, Deng Tongwu,..
Steel
| Mon 04 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Production Method of Hyt2 Conductive Steel. Tang Wei, Deng Tongwu, Zeng Min and Du Tianyu developed the invention.
The patent application number is CN202511422307 20250930. T..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Angang Steel has submitted a patent application for Method for Improving Shrinkage Cavity and Porosity Defects of Die Casting Steel Ingot. Yang Guang, Wang Haiwei, Yang Ji, Li Dejun and Lu Zhihao developed the invention.
The patent application number is CN202511649938 20251112. The patent publication number is..
Steel
| Mon 04 May 2026
Geneva, May 5 -- Kobe Steel has submitted a patent application for Device and Method for Stabilizing Shape of Steel Sheet. This invention was developed by Yanagi Shusuke, Inui Masahiro, Sakurai Shinji, Shimizu Motoyuki, Yamaguchi Go, Saji Akihiro, Makino Hidetada, Nishimura Sota and Arai Satoru.
The patent application number ..
Steel
| Mon 04 May 2026
Geneva, May 5 -- Nippon Steel has submitted a patent application for Processing Method. This invention was developed by Konishi Takeshi and Nishioka Tatsuya.
The patent application number is WO2025JP32332 20250912. The patent publication number is WO2026088652 (A1). International Patent Classification codes are B01F23/2375, B21..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Baoshan Iron & Steel has sought patent for Automatic Detection and Control Method for Ssp Inlet Pinch Roll of Hot Rolling Sizing Machine. This invention was developed by Wang Cheng, Wang Jun and Gong Yangang.
The patent application number is CN202410852154 20240628. The patent publication number is CN121222834..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Shanxi Taigang Stainless Steel has submitted a patent application for Finish Rolling Speed Control Method for Thin Strip Steel and Thin Strip Steel. Qiu Huadong, Chen Xin and Li Caiyu developed the invention.
The patent application number is CN202511610958 20251105. The patent publication number is CN121222828..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Baoshan Iron & Steel has applied Chinese patent for Steel Plate Number Accurate Jet Printing System, Device and Method Based on Computer Vision Assistance. Yin Hongbin, Wang Quansheng, Ji Ning and Li Wenjie developed it.
The patent application number is CN202410850791 20240628. The patent publication number is..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Chongqing Iron & Steel has submitted a patent application for Strength Narrowing Control Method for Hot Continuous Rolling Q355B Steel. This invention was developed by Liang Zhao, Qi Liang, Zhao Qifan, Xu Shaoxu, He Zhang, Liang Feng, Chen Qifa, Zhang Jun, Du Dasong, Liu Xiaofeng, Yuan Wei and Wen Min.
The p..
Steel
| Mon 04 May 2026
Geneva, May 5 -- Sanyo Special Steel has submitted a patent application for Case Hardened Steel Having Excellent Cracking Resistance. Kurita Shun and Mitani Akio developed the invention.
The patent application number is WO2025JP36909 20251021. The patent publication number is WO2026088923 (A1). International Patent Classificati..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Shandong Iron and Steel Group Yongfeng Lingang has submitted a patent application for Steelmaking Waste Residue Recycling Method. This invention was developed by Ni Guihu, Qi Gang, Yang Rongfeng, Liu Qiang, Zhang Xingcai, Xu Yingxiang and Zhao Lei.
The patent application number is CN202511419617 20250930. The ..
Steel
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel patent application for Supporting Trolley Type Horizontal Loop Strip Steel Deviation Rectifying Method. The invention was developed by Tang Ying.
The patent application number is CN202410849910 20240627. The patent publicat..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Kobe Steel has submitted a patent application for Welding Method. This invention was developed by Yamaji Koki and Iwase Tetsu.
The patent application number is CN202510633825 20250516. The patent publication number is CN121223239 (A). International Patent Classification codes are B23K11/11 and B23K11/36.
..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Wuchang Shipbuilding Industry Group has filed a patent application for Novel Automatic Vertical Position Welding Method for Low-magnetic Steel Trolley. This invention was developed by Wang Mingliang, Hu Lizhou, Liu Taishan, Xu Anwen and Zheng Lei.
The patent application number is CN202511481127 20251016. The p..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Nanjing Iron and Steel has submitted a patent application for Pulse K-TIG Welding Method for Peritectic Reaction Steel. Fei Zhenyu, Gao Yunjie, Wang Xiaobin, Li Wei and Fan Yi developed the invention.
The patent application number is CN202511563818 20251030. The patent publication number is CN121223220 (A). ..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Ansteel Heavy Machinery has applied Chinese patent for Stainless Steel Composite Plate Fusion Welding Process. Su Shengyi, Lyu Guoqiang, Shen Zhi, Ren Hua, Ma Qiang and Hui Yunlong developed it.
The patent application number is CN202511544929 20251028. The patent publication number is CN121223218 (A). Internat..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Nippon Steel Chemical & Materials has filed a patent application for Material for Photoelectric Conversion Element and Photoelectric Conversion Element Using Same. This invention was developed by Hayashi Kentaro, Inoue Munetomo, Yoshida Kazunari, Narita Masahiro and Maeda Taohua.
The patent application number ..
Steel
| Mon 04 May 2026
Beijing, May 5 -- Nippon Steel Chemical & Materials has submitted a patent application for Material for Photoelectric Conversion Element and Photoelectric Conversion Element Using Same. Hayashi Kentaro, Inoue Munetomo, Yoshida Kazunari and Narita Masahiro developed the invention.
The patent application number is CN20248033279 2..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Shandong Aikesuolun Electric has submitted a patent application for Magnetic Steel Automatic Distributing and Gluing Equipment of Outer Rotor Permanent Magnet Motor. This invention was developed by Xu Shuangchao, Cao Wuzhe, Hu Guoshi, Su Huaiwei, Dou Hezai, Yao Juntai, Zhang Enen, Zhang Yatong and Yan Bowen.
T..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Xiamen Sunrise Group has submitted a patent application for Production Method of Press-fit Type Steel Wheel. This invention was developed by Ma Feng and Lu Ping.
The patent application number is CN202511562413 20251029. The patent publication number is CN121223427 (A). International Patent Classification code ..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Xinxiang Vocational & Technical College has sought patent for Special-shaped Curved Surface Steel Die Welding Device. This invention was developed by Li Runquan, Guo Kun, Sun Lewei, Yang Chaoju and Yue Xuxiang.
The patent application number is CN202511734684 20251125. The patent publication number is CN1212233..
Steel
| Tue 05 May 2026
Beijing, May 5 -- State Intellectual Property Office of China has released Central Iron & Steel Research Institute patent application for Low-nickel-content 690mpa-grade High-strength and High-toughness Gas Shielded Welding Wire, Welding Method and Application. This invention was developed by Cao Zhilong, An Tongbang, Zheng Liyi..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Sichuan Xinniu Heavy Steel Structure has filed a patent application for Steel Structure Machining Equipment and Method. This invention was developed by Luo Qiang, Li Sijie, Luo Xincai and Li Silong.
The patent application number is CN202511805259 20251203. The patent publication number is CN121223319 (A). Inte..
Steel
| Tue 05 May 2026
Beijing, May 5 -- Angang Steel has submitted a patent application for Solid Welding Wire for Cu-rich Co-ni Secondary Hardening Steel and Preparation and Welding Method of Solid Welding Wire. Hu Fengya, Zhang Zhiqiang, Zhao Tan, Wang Jiaji, Liu Jin, Liu Xiangfeng, Guo Peng, Han Yanfa, Fu Bo and Ma Junnan developed the invention.
..
Steel
| Sun 03 May 2026
Munich, May 4 -- POSCO Holdings Inc and POSCO have submitted a patent application for Recycling Method of Cylindrical Battery. Han Sangwoo, Park Chonglyuck, Lee Juseung, You Kisung and Kim Wan-yi developed the invention.
The patent application number is EP20240826194 20240614. The patent publication number is EP4734225 (A1). ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Economic Res Institute of State Grid Shanxi Electric Power Co Ltd and Taiyuan University of Technology have applied Chinese patent for Connecting Piece of Ferritic Stainless Steel in Tower. Liu Jiwu, Li Chunhui, Guo Qi, Feng Yuehua, Xing Ying, Xue Kai, Zhang Xiaojian, Han Kai, Zhi Shenglong, Pang Wei, Jin Hongf..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Taihang Urban and Rural Construction Group and Hebei Jiaotou Construction Tech Co Ltd have applied Chinese patent for Raft Foundation Steel Bar Binding Device. Huang Weihan, Sun Xiupeng, Zhang Libo, Shi Zhaoqiang, Ma Qunhui, Li Weizhe, Xin Zhengyang, Zhang Feilong, Li Meng, Wang Ziyu and Zhang Liyou developed i..
Steel
| Mon 04 May 2026
Beijing, May 4 -- No. 5 Eng Co Ltd of CCCC First Harbor Eng Co Ltd and CCCC First Harbor Engineering have sought patent for Bending Frame for Bent Cap Steel Bars. This invention was developed by Yuan Fanglong, Ye Shuo, Liu Yongxiang, Zhang Yu, He Weisong, Wang Qinghua, Heng Jianru, Cui Jiazheng, Liu Yuyang, Guo Ying, Ye Qian and..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Jiangyin Xingcheng Alloy Material and Jiangyin Xingcheng Special Steel Works have submitted a patent application for Plasticizing Control Method for Spring Steel Inclusions. This invention was developed by Zhang Quanqi, Dong Juan, Zhang Jianfeng, Sun Fengyuan, Wu Xiaolin and Bai Yun.
The patent application n..
Steel
| Sun 03 May 2026
Munich, May 4 -- POSCO Holdings Inc and POSCO have sought patent for Valuable Metal Recovery Composition, and Method for Recovering Valuable Metal. This invention was developed by Park Junyong, Park Chong-lyuck, Lee Juseung, Han Sangwoo and Kim Wanyi.
The patent application number is EP20240826287 20240620. The patent publica..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baoshan Iron & Steel and Northeastern University have filed a patent application for Tin-plated Steel Plate with Chromium-free Surface and Manufacturing Method of Tin-plated Steel Plate. This invention was developed by Li Peng, Qing Yongquan, Chen Hongxing, Liu Changsheng, Lu Yongliang, Xu Yeming, Yao Yuxuan, X..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Wuhan Iron and Steel and Baoshan Iron & Steel have applied Chinese patent for Easily-welded Weather-resistant Structural Steel with Yield Strength of 550MPa and Manufacturing Method of Easily-welded Weather-resistant Structural Steel. Zou Dehui, Dong Zhongbo, Wang Rong, Li Hongbin and Zhang Xi developed it.
..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Jiangyin Xingcheng Alloy Material and Jiangyin Xingcheng Special Steel Works have applied Chinese patent for Cold Drawing Steel for High-straightness Precision Lead Screw and Manufacturing Method of Cold Drawing Steel. Qi Zhan, Chen Ming, Wang Haihua, Lin Zaiyong, Zheng Xiaowei, Chen Zelei and Li Jiale develope..
Steel
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Guangzhou Mingchuang Communication Tech Co Ltd patent application for Steel Bar Binding Machine Operation Control Method and Device Based on Automatic Obstacle Avoidance. Huang Weimin, He Yurong, Fu Liqun, Qiu Fuqiang, Ma Cheng and Deng Junrui developed t..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Lianyungang Weize Material Tech Co Ltd has filed a patent application for Casting Device with Rust Removal Function for Pc Steel Bar. This invention was developed by Sun Zhen and Xiao Jin.
The patent application number is CN202511563863 20251030. The patent publication number is CN121206870 (A). Internationa..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Jiangsu Jinghu Heavy Ind Co Ltd has applied Chinese patent for Steel Truss Girder Closure Section Matching Manufacturing Process. Shan Yating, Yu Haiyang, Zou Peng and Wang Zebing developed it.
The patent application number is CN202511444112 20251010. The patent publication number is CN121205102 (A). Interna..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Jingzhen Heat Treat Technology Huizhou Co Ltd has submitted a patent application for High-performance Steel Plate Machining Heat Treatment Equipment. Cheng Peihua, Zhang Dengchao and Fan Xiaoxiang developed the invention.
The patent application number is CN202511454791 20251013. The patent publication number..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Jiangsu Lianyuan Machinery Mfg Co Ltd has sought patent for Alloy Steel Heat Treatment Device and Method. This invention was developed by Zhou Delin, Zhou Shizhan, Chen Yuhong, Wu Guoyuan and Jiang Guiyin.
The patent application number is CN202511446266 20251011. The patent publication number is CN121204363 ..
Steel
| Sun 03 May 2026
Beijing, May 4 -- Linyi Construction Safety Eng Quality Service Center has applied Chinese patent for Construction Method of Corrugated Steel Plate Shear Wall Structure Simplified Model. Dou Baofeng, Wang Yan, Dou Xin, Wang Yuwei, Dou Chao and Chen Xinyi developed it.
The patent application number is CN202511507634 20251021. ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Changzhou Zhongshan Metal Tech Co Ltd patent application for Detection Device for Steel Product Production. The invention was developed by Li Ping, Ma Jinliang and Shen Xiangyu.
The patent application number is CN202511576680 20251031. The patent publ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received Hubei Zhongde Welding Tech Co Ltd patent application for Steel Rail Turnout Grinding Device and Grinding Method. Zhang Lan and Tao Yongjie developed the invention.
The patent application number is CN202511392122 20250926. The patent publication number ..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Baowu Teye Hangyan Tech Co Ltd has submitted a patent application for Bulletproof Steel Plate and Preparation Method Thereof. This invention was developed by Zhu Bin, Jiang Haijun, Li Yifei, Wu Jianjun, Xie Chuanxin, Li Rongzhi, Zhang Haiping, Ai Tao, Li Youliang, Hu Yi and Wang Zihong.
The patent applicatio..
Steel
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Shandong Huaxing Prec Machinery Co Ltd patent application for Non-magnetic Stainless Steel and Preparation Method Thereof. This invention was developed by Fu Bin.
The patent application number is CN202511227619 20250829. The patent publication number i..
Steel
| Mon 04 May 2026
Beijing, May 4 -- Univ Wuxi Taihu has filed a patent application for Function-recoverable Flange Wave Type I-shaped Steel Joint Connecting Device. This invention was developed by Feng Xiaoping, Zou Yun, Miao Jiawei, Jiang Kun and Zhang Luyao.
The patent application number is CN202511417782 20250930. The patent publication num..
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