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Steel
| Thu 21 May 2026
Beijing, May 21 -- Ningxia Yinxing Power Generation Co Ltd has submitted a patent application for Anti-cracking Method for Dissimilar Steel Welding Seam of High-temperature Reheater. This invention was developed by Li Hao, Shi Jiantao, Yang Baohai, Ma Tao, Zhang Yahui, Chen Haoliang, Sun Qiang, Xue Song and Xue Xiaoyi.
The pa..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Henan Dingli Tower Co Ltd has submitted a patent application for Angle Steel Welding Method for Weather-proof Steel Tower. This invention was developed by Wang Huijie, Shen Junsan, Li Chiang Jia, Li Xuewen, Cui Jianxin and Wang Yujie.
The patent application number is CN202511627804 20251107. The patent publ..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Nippon Steel Eng Co Ltd has submitted a patent application for Charge/discharge Inspection System. Haraguchi Tomoo developed the invention.
The patent application number is CN20238099339 20230720. The patent publication number is CN121368725 (A). International Patent Classification codes are G01R1/073, G01R..
Steel
| Thu 21 May 2026
Mexico City, May 21 -- JFE Steel has filed a patent application for Press-molding Method and Press-molded Article Manufacturing Method. This invention was developed by Tobita Shunsuke.
The patent application number is MX20240009386 20221110. The patent publication number is MX2024009386 (A). International Patent Classificatio..
Steel
| Wed 20 May 2026
Geneva, May 21 -- JFE Steel has submitted a patent application for Moving Device. Tokumoto Yuta, Nishizawa Yuji, Matsufuji Emu, Nakano Manabu and Yamashita Keiji developed the invention.
The patent application number is WO2025JP36213 20251014. The patent publication number is WO2026100302 (A1). International Patent Classifica..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Dongguan Yingfeng Xincheng Precision Hardware Tech Co Ltd patent application for Stainless Steel Rotating Shaft Assembly. Liu Deguo, Liu Xianbiao, Chen Ming, Li Yongkui and Yang Jihai developed the invention.
The patent application number is CN2025116..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Guangdong Xichuang Ind Development Co Ltd has sought patent for Prestressed Steel Bar Cutting Device and Using Method Thereof. This invention was developed by He Zongnan, Wu Feigang and Li Zhiqiang.
The patent application number is CN202511924125 20251219. The patent publication number is CN121373844 (A). I..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Jiangsu Zhifei Construction Co Ltd has applied Chinese patent for Building Steel Processing Equipment. Ye Jianping, Ye Jiali and You Chunyan developed it.
The patent application number is CN202511729328 20251124. The patent publication number is CN121373826 (A). International Patent Classification codes are..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Shanxi Zhongfei Haide Metal Structure Mfg Co Ltd patent application for Method for Optimizing Multi-section Automatic Submerged Arc Welding Path of Steel Bracket. Zhang Ruihong, Zhao Xiangrui, Gao Feilong, Ding Wei, Ma Huadong, Yang Zhenhua, Wei Haiqing ..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Foshan Jitu Automation Tech Co Ltd has submitted a patent application for Steel Trephine Production Line. This invention was developed by Luo Yuwen, Luo Yiwen and Luo Wenzhao.
The patent application number is CN202511747842 20251126. The patent publication number is CN121373569 (A). International Patent Cla..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published M Geldbach Shanxi Flange & Fittings Co Ltd patent application for Steel Bar Segmentation Automatic Shearing Device. The invention was developed by Zhang Maode, Liu Guodong and Zhang Xiquan.
The patent application number is CN202511733670 20251124. Th..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Yangzhou Wanzhi New Material Tech Co Ltd patent application for Thin Steel Strip High-speed Slitting Equipment with Cutting-off and Collecting Functions. This invention was developed by Qiu Yongxin, Ma Gangqiang and Wang Shuaishuai.
The patent applica..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Hubei Wtsq Track Equipment Co Ltd has submitted a patent application for Machining Method and Device for at Steel Rail Special-shaped Rail Head. This invention was developed by Wang Ding'an, Zhu Lei, Kang Long, Li Yang, Shi Xianqun, Xu Ben, Bi Jing, Yan Xiaoxing, You Jiangteng, Cheng Zhen and Wu Shan.
The p..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Shijiazhuang Tianwei New Material Tech Co Ltd patent application for Stainless Steel Flaky Powder and Preparation Method Thereof. This invention was developed by Yu Hongzhou and Zhi Libu.
The patent application number is CN202511640441 20251111. The p..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Jinan Foundry Pattern Co Ltd has applied Chinese patent for Comprehensive Temperature Control Steel Core for Low-pressure Die. Duo Hongtao, Liu Wei, Zhu Meiying, Zhang Na, Zhang Jiahui, Hao Xiqing, Zhang Pengfei, Yuan Heqing, Yu Shixin and Wang Jinmeng developed it.
The patent application number is CN202511..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Shandong Ruisi Prec Industry Co Ltd patent application for Fine Blanking Die Structure and Method for Forming Small-collapse-angle Stainless Steel Product. This invention was developed by Dong Qigang.
The patent application number is CN202511924997 20..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Anhui Zhonghui Refrigeration Co Ltd has submitted a patent application for Large-pipe-diameter Stainless Steel Equal-diameter Hole Drawing Equipment and Method. Li Hongyang, Wang Haichao, Pan Xuejun, Su Xiaoli, Wang Guozhen, Wang Yong, Xiang Qinan, Zhang Ming, Qiu Rui, Yang Quan and Ge Yafei developed the inve..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Lixian Jiaxuan Plastic Steel Building Mat Co Ltd has submitted a patent application for Cutting Device for Plastic-steel Doors and Windows. This invention was developed by Chen Jiaxuan.
The patent application number is CN202511804774 20251203. The patent publication number is CN121374742 (A). International ..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Jiangsu Ruishen Steel Structure Co Ltd has submitted a patent application for Auxiliary Device for Steel Structure Profile Machining. This invention was developed by He Ping and Wang Linghong.
The patent application number is CN202511345980 20250919. The patent publication number is CN121374200 (A). Interna..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Jiangsu Jinzhimu Building Intelligent Tech Co Ltd has applied Chinese patent for Conveying Platform for H-shaped Steel Beam Rib Plate Bracket Intelligent Assembly Welding Single Station. Zhao Baoyin, Zhou Wei and Cui Hengfeng developed it.
The patent application number is CN202511521987 20251023. The patent..
Steel
| Wed 20 May 2026
Geneva, May 21 -- World Intellectual Property Organization has published JFE Steel patent application for Defoaming Device and Defoaming Method. The invention was developed by Miyashita Daiki, Hirata Masaki, Mizoguchi Ryota and Fujiwara Makoto.
The patent application number is WO2025JP38703 20251105. The patent publication nu..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Guangdong Zuoer Auto Parts Mfg Co Ltd has filed a patent application for Profile Steel Hinge Assembly Equipment. This invention was developed by Wang Hao and Zhu Hua.
The patent application number is CN202411945922 20241227. The patent publication number is CN121374087 (A). International Patent Classificati..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Changzhou Kuangda Weide Machinery Co Ltd has filed a patent application for Steel Seal Head Machining Method Capable of Avoiding Stamping Strain. This invention was developed by Wu Yiping, Yang Qinggao, Sun Weiqiang and Su Jinyang.
The patent application number is CN202511407584 20250929. The patent publica..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Quannan Yongneng Stainless Steel Co Ltd has applied Chinese patent for Stainless Steel Alignment Auxiliary Welding Device and Method. Peng Jing, Guo Yan, Peng Yongsheng, Peng Yongzhong and Peng Wulai developed it.
The patent application number is CN202511742995 20251125. The patent publication number is CN1..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Yu Rongsheng has submitted a patent application for Anti-splashing Reinforcing Steel Bar Welding Device for Constructional Engineering.
The patent application number is CN202511835253 20251208. The patent publication number is CN121373947 (A). International Patent Classification codes are B23K37/02 and B23..
Steel
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Tengzhou Jiangong Construction Group Co Ltd patent application for Steel Structure Surface Treatment Device and Method. This invention was developed by Zhang Shengbao, Zhao Yong, Yang Chaoshan, Li Xiang, Gao Xueyi and Meng Qi.
The patent application n..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Shandong Haixinda Petroleum Machinery Co Ltd has submitted a patent application for Round Steel Surface Grinding Device for Producing Seamless Steel Tube. He Meng, Li Xusheng, He Qingwen, Wu Zhengang and Gao Hengyou developed the invention.
The patent application number is CN202511513489 20251022. The paten..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Dongguan Wanxin Metal Products patent application for Stainless Steel Bar Assembly Welding Device. This invention was developed by Huang Ronghui and Shi Ming.
The patent application number is CN202511897878 20251216. The patent publication number is CN1..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Kobe Steel has sought patent for Arc Crater Treatment Method and Welding System. This invention was developed by Tsuji Katsuyuki, Higashira Hiroya and Hatakeyama Ryota.
The patent application number is CN202510737468 20250604. The patent publication number is CN121373680 (A). International Patent Classificati..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Shanghai Meishan Iron & Steel has submitted a patent application for Method for Synthetic Welding of Rim and Spoke of High-strength Steel Wheel. This invention was developed by Tao Chong and Liu Xin.
The patent application number is CN202410983128 20240722. The patent publication number is CN121373674 (A). In..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Wuchang Shipbuilding Industry Group has sought patent for Novel Low-magnetic Steel Flat Position Trolley Automatic Welding Method. This invention was developed by Hu Lizhou, Wang Mingliang, Zhang Zhen, Cai Zhizhuan and Guo Pingping.
The patent application number is CN202511614740 20251106. The patent publicat..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Baoshan Iron & Steel has applied Chinese patent for Gas Shielded Welding Preheating Method and Welding Method for Ultrahigh-strength Steel. Zheng Qiao, Xia Liqian, Qu Zhaoxia, Mou Wenguang and Wang Baosen developed it.
The patent application number is CN202410989465 20240723. The patent publication number is ..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Preheating Method and Welding Method for Gas Shielded Welding of High-strength Wear-resistant Steel. The invention was developed by Zheng Qiao, Qu Zhaoxia, Xia Liqian, Mou Wenguang and Wang Baosen.
The patent..
Steel
| Thu 21 May 2026
Geneva, May 21 -- Guizhou Power Grid has submitted a patent application for Device and Method for Thermal Degradation of SF6 Waste Gas Using Stainless Steel. This invention was developed by Zhang Ying, Wang Mingwei, Liu Zhe, Pu Cengxin, Zhao Shiqin and Zhang Qian.
The patent application number is WO2025CN79494 20250227. The p..
Steel
| Thu 21 May 2026
Geneva, May 21 -- Shanghai CDQC Electric has filed a patent application for Magnetic-steel Mounting Structure. This invention was developed by Pan Xin and Chen Xiangen.
The patent application number is WO2025CN70449 20250103. The patent publication number is WO2026097691 (A1). International Patent Classification codes are H02..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Herkules (Shanghai) Automation Equipment has submitted a patent application for Automatic Hydraulic Straightening Machine for Profile Steel. This invention was developed by Tang Kai and Zheng Weixian.
The patent application number is CN202511971562 20251225. The patent publication number is CN121373114 (A). I..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Taiyuan Heavy Industry has sought patent for Roller Type Straightening Method for Straightening Multi-material and Multi-specification Steel. This invention was developed by Chen Jinfeng, Liu Zhaoqi, Ge Jianhong, Xu Xianrong, Zheng Guoqiang and Jing Cuini.
The patent application number is CN202511546838 20251..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Angang Steel Cold Rolled Steel Sheet (Putian) patent application for Device for Tracking Welding Seam of Cold-rolled Strip Steel. This invention was developed by Xu Dong and Zhu Zhenfeng.
The patent application number is CN202511947538 20251223. The pat..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Wuhan Iron and Steel has submitted a patent application for Critical Protection Method and System After Deviation of Vertical Loop Strip Steel. This invention was developed by Zhang Qingming, Lin Ye, Huang Chaodong, Shi Kun, Yu Cheng, Hu Lijun and Xia Longlong.
The patent application number is CN202511748018 ..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Inner Mongolia Fengzhou Material has sought patent for Strip Steel Anti-loosening System and Method. This invention was developed by Hou Hong, Dong Chaozhi, Jia Tiejun, Zhang Hao, Ma Zhuang, Kang Fucai, Zhang Shuai, Cao Le, Ban Xuewen and Kang Jixian.
The patent application number is CN202511900974 20251216. ..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Angang Steel has filed a patent application for Cold Rolling Production Process Method for DOS Oil Barrel Steel. This invention was developed by Wang Jing, Guo Hongyu, Song Liwei, Cai Shunda, Cheng Xin, Jiang Lili, Sun Chengqian and Zhu Guoqiang.
The patent application number is CN202511859018 20251210. The..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released China Chang Jiang Energy patent application for Universal Device for Cutting Off Ventilation Channel Steel. This invention was developed by Zhou Huili, Zhou Mingsong, Luo Yarong, Zeng Xiangkun, Wei Yuting, Zhao Xuanfeng, Sun Hongyun and Li Chaoying.
T..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Soochow University has submitted a patent application for Method for Assisting in Optimizing Components of Martensitic Steel Through Machine Learning, Fe-cr-co-c Type Martensitic Steel and Preparation Method of Fe-cr-co-c Type Martensitic Steel. Tan Chaolin, You Linfeng and Liu Tianshu developed the invention...
Steel
| Thu 21 May 2026
Beijing, May 21 -- Angang Steel has submitted a patent application for Ladle Filler Sand Receiving and Removing Device and Method. This invention was developed by Huang Yuping, Jia Jixiang, Li Dejun, Zhao Liang, Lu Zhihao, Lyu Chunfeng and Zhang Xiaobo.
The patent application number is CN202511859006 20251210. The patent public..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Angang Steel has submitted a patent application for Composite Vibration Continuous Casting Crystallizer and Working Method Thereof. This invention was developed by Huang Yuping, Kim Chul, Jia Jixiang and Lu Zhihao.
The patent application number is CN202511648885 20251112. The patent publication number is CN12..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Angang Steel has applied Chinese patent for Fast Cooling Steel Ingot Module and Using Method Thereof. Huang Yuping, Kim Chul, Zhang Weiwei and Chen Dong developed it.
The patent application number is CN202511648969 20251112. The patent publication number is CN121373324 (A). International Patent Classification..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has released Jiangsu Baoqiang Steel Structure patent application for Steel Structure High-altitude Alignment Welding Auxiliary Device. This invention was developed by Meng Qianghai, Meng Fandong and Wang Qian.
The patent application number is CN202511907451 20251217..
Steel
| Thu 21 May 2026
Mexico City, May 21 -- JFE Steel has sought patent for Steel Strip Production Device, Continuous Annealing Facility, and Production Method. This invention was developed by Kobayashi Hirokazu, Takeda Gentaro, Okamoto Kazuki, Suzuki Munesuke and Shimada Hidenori.
The patent application number is MX20240006852 20220728. The patent..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Pre-coated Steel Sheet. This invention was developed by Fujii Takashi, Kawamura Yasuaki and Shibao Fumio.
The patent application number is CN20248042376 20240703. The patent publication number is CN121368527 (A). International Patent Classif..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Coated Steel Sheet. This invention was developed by Kawamura Yasuaki, Fujii Takashi and Shibao Fumio.
The patent application number is CN20248042346 20240703. The patent publication number is CN121368526 (A). International Patent Classificat..
Steel
| Thu 21 May 2026
Beijing, May 21 -- Kobe Steel has submitted a patent application for Laminate Forming Method, Laminate Forming Device, and Program. This invention was developed by Ando Takashi and Takenaka Makoto.
The patent application number is CN20248041269 20240514. The patent publication number is CN121368522 (A). International Patent Cla..
Steel
| Thu 21 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published JFE Steel patent application for Press Molding Method, Method for Manufacturing Press-molded Article, Intermediate Molded Article, and Press Molding Die. The invention was developed by Fujii Yusuke, Urabe Masaki and Iizuka Eiji.
The patent application ..
Steel
| Wed 20 May 2026
Geneva, May 21 -- JFE Steel has submitted a patent application for Steel Continuous Casting Method. Irie Shuhei, Aramaki Norichika, Nishiguchi Noritaka and Kamada Kohei developed the invention.
The patent application number is WO2025JP38001 20251029. The patent publication number is WO2026100426 (A1). International Patent Class..
Steel
| Wed 20 May 2026
Geneva, May 21 -- World Intellectual Property Organization has published JFE Steel patent application for Method for Producing Zinc-based Desulfurizing Agent. The invention was developed by Matsuyama Naoki, Yoshikawa Kohei and Shigaki Nobuyuki.
The patent application number is WO2025JP34235 20250926. The patent publication numb..
Steel
| Thu 21 May 2026
Luxembourg, May 21 -- Luxembourgian Patent for Fixture-type Angle Steel Tower Reinforcing Device has been issued to Henan University Of Urban Construction. This invention was developed by Qu Songzhao.
The patent application number is LU20250600194 20250210. The patent publication number is LU600194 (B1). International Patent Cl..
Steel
| Thu 21 May 2026
Mexico City, May 21 -- Nippon Steel has filed a patent application for Steel Material, Automobile Component, Shearing Device, and Manufacturing Method for Steel Material. This invention was developed by Yasutomi Takashi, Nakata Masahiro, Sakiyama Yuji and Honda Yoshiaki.
The patent application number is MX20240009560 20220203. ..
Steel
| Thu 21 May 2026
Canberra, May 21 -- Baoshan Iron & Steel has submitted a patent application for Passivation Treatment Liquid for Tinplate, and Tinplate and Manufacturing Method Therefor. This invention was developed by Li Peng, Wei Junsheng, Chen Hongxing, Li Xiujun and Xu Qingliang.
The patent application number is AU20240208137 20240109. The..
Steel
| Thu 21 May 2026
Mexico City, May 21 -- Mexican Institute of Industrial Property has received Nippon Steel patent application for Lap Welded Joint, Automobile Skeleton Member, and Method for Manufacturing Lap Welded Joint. Fujimoto Hiroki, Tamezane Takumi and Ashida Hajime developed the invention.
The patent application number is MX20240009816 ..
Steel
| Thu 21 May 2026
Mexico City, May 21 -- Nippon Steel has sought patent for Spot Welding Device, Spot Welding Device Control Method, Spot Welding Joint, and Spot Welding Joint Production Method. This invention was developed by Takeda Kengo, Kuwayama Takuya, Sato Hironori, Kodama Shinji, Yoshinaga Chisato, Mitsunobu Takuya and Furusako Seiji.
The..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Angang Steel has submitted a patent application for Zero-emission Treatment Method for Small Industrial Circulating Water Cooling System. This invention was developed by Wang Fei, Liang Fei, Liu Fang, Wang Yong, Chen Peng, An Ning, Li Hanfei, Sun Zhongqi, Zhang Yong and He Song.
The patent application number ..
Steel
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published Angang Steel patent application for Method for Treating Circulating Water and Sewage Water by Utilizing Industrial Waste Heat. The invention was developed by Wang Fei, Liu Fang, Wang Yong, An Ning, Li Hanfei, Sun Zhongqi, Chen Peng, Zhang Yong, Huang Li..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Angang Steel has submitted a patent application for Method for Treating Strong Brine by Using Industrial Circulating Water Cooling System. Wang Fei, Zhang Yan, Liu Fang, Wang Yong, Geng Jishuang, Yang Dazheng, Xu Pengfei, Chen Peng, Zhang Yong and He Song developed the invention.
The patent application number..
Steel
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has received Wuxi Institute of Technology patent application for Flexible Steel Drum Conveying Device. Ma Junfeng, Wang Zhenhua, Shao Hui and Sun Yueli developed the invention.
The patent application number is CN202411815718 20241211. The patent publication number i..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Baoshan Iron & Steel has submitted a patent application for Offset Coil Receiving Method for Hot Rolled Steel Coil Tray Conveying Chain. This invention was developed by Yu Huajun, Xia Hongbin and Rong Hongwei.
The patent application number is CN202410987801 20240723. The patent publication number is CN1213764..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Taiyuan University of Science and Technology has filed a patent application for Wear-resistant Steel Composite Plate and Preparation Method Thereof. This invention was developed by Jiang Lianyun, Zhao Hongzhi, Lyu Yanbing, Zhang Yu, Huang Zhiquan and Ma Lifeng.
The patent application number is CN202511837087 ..
Steel
| Wed 20 May 2026
Beijing, May 21 -- State Intellectual Property Office of China has published Nantong Polytechnic College patent application for Welding Device for Steel Bar Machining. The invention was developed by Xu Shanzhen, Fan Qinman and Luo Ying.
The patent application number is CN202511818375 20251204. The patent publication number is C..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Jiangsu Dongzhibao Vehicle Industry has applied Chinese patent for Combined Wheel Steel Ring Machining Device. Xia Weidong, Peng Zhiqiang and Xia Yu developed it.
The patent application number is CN202511577546 20251031. The patent publication number is CN121373962 (A). International Patent Classification cod..
Steel
| Wed 20 May 2026
Beijing, May 21 -- CSSC Haizhuang Wind Power has applied Chinese patent for Steel Strand Threading and Lifting Device and Method. Zhang Tao, Wang Jianbo, Zheng Hongwei, Zhang Yue, Yang Xuchao and Li Ping developed it.
The patent application number is CN202511777955 20251128. The patent publication number is CN121376855 (A). Int..
Steel
| Wed 20 May 2026
Geneva, May 21 -- POSCO has submitted a patent application for Plated Steel Sheet and Method for Manufacturing Same. This invention was developed by Yang Ji Hoon, Moon Changho, Kim Joongkyu and Moon Hakseon.
The patent application number is WO2025KR16583 20251020. The patent publication number is WO2026101054 (A1). Internationa..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Zhejiang Mopper Environmental Technology has sought patent for Reciprocating Type All-angle Steel Plate Cleaning and Brushing Assembly. This invention was developed by Chen Gencai, Fu Ruxue and Shen Xuqing.
The patent application number is CN202511575323 20251031. The patent publication number is CN121374380 ..
Steel
| Wed 20 May 2026
Beijing, May 21 -- Copper Branch of Yunnan Tin has applied Chinese patent for Permanent Stainless Steel Negative Plate Surface Treatment Device and Method. Lan Bin, Lu Tao, Zhao Liang, Li Wenlong, Liu Chaoli and Sun Xue developed it.
The patent application number is CN202511707227 20251120. The patent publication number is CN12..
Steel
| Wed 20 May 2026
Geneva, May 21 -- POSCO has submitted a patent application for Track Structure for Magnetic Levitation Train and Manufacturing Method Thereof. This invention was developed by Lee Seil and Kim Seoknyeon.
The patent application number is WO2025KR08850 20250625. The patent publication number is WO2026100877 (A1). International Pat..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Eddysun (Xiamen) Electronic and Lu Military Ordnance Univ of Chinese Peoples Liberation Army have submitted a patent application for Molten Steel Liquid Level Monitoring System and Method for Composite Roller Remanufacturing. This invention was developed by Lin Junming, Dong Shiyun, Huang Jianjun and Lin Zesen..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Economic Res Institute of State Grid Shanxi Electric Power Co Ltd and Taiyuan University of Technology have submitted a patent application for Stainless Steel Angle Steel Device Convenient to Disassemble, Assemble and Maintain. This invention was developed by Liu Jiwu, Li Chunhui, Guo Qi, Feng Yuehua, Xing Yin..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Zhejiang Jingzhu Robot Co Ltd and Zhejiang Jinggong Steel Building Group Co Ltd have submitted a patent application for Spherical Retractable Roof System. This invention was developed by Li Yi, Yu Ronghua, Deng Weiping, Zhang Xiaoying, Chen Xiong, Yu Jinsen, Zhang Kaihang, Chu Lianchun, Jiang Qinfeng and Li Bu..
Steel
| Wed 20 May 2026
Beijing, May 20 -- China State Railway Group and Southwest Jiaotong University have submitted a patent application for Method for Predicting Turnout Zone Steel Rail Light Band. Qian Yao, Xu Jingmang, Wang Ping, Yuan Yuwen, Yang Xiancai and Yue Mingjing developed the invention.
The patent application number is CN202410975279 2..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Wuan Beike Advanced Steel Tech Service Co Ltd has applied Chinese patent for Preparation Method of Non-oriented Electrical Steel Sheet with Strong Goss Texture. Ning Xu, Lin Junpin, Liang Yongfeng, Su Yikun and Zhang Chenyang developed it.
The patent application number is CN202511466815 20251014. The patent..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Dongguan Yuanfa New Mat Co Ltd has submitted a patent application for High-lubrication High-dispersity Water-based Steel Cold Rolling Liquid and Preparation Method Thereof. This invention was developed by Ma Chuanjie, Yin Zhengwei and Huang Hanming.
The patent application number is CN202511817936 20251204. ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Suzhou Hongerde Metal Products Co Ltd has submitted a patent application for Stainless Steel Die State Monitoring and Process Compensation Method and System Based on Stamping Force. Yao Jun and Wu Mingkang developed the invention.
The patent application number is CN202511591144 20251103. The patent publicat..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Beijing Jirui Xingji Tech Co Ltd has submitted a patent application for Stainless Steel Storage Box Bottom Circular Ring Welding Device and System. This invention was developed by Hu Shiliang, Zhen Yaohua, Ma Panhao, Li Xiangyang and Xie Wei.
The patent application number is CN202511921158 20251218. The pat..
Steel
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Shanxi Zhongxin Tongli New Mat Co Ltd patent application for Discharging and Collecting All-in-one Machine for Steel Rolling Machining. This invention was developed by Dong Yanpeng, Shao Junqiang, Wang Hongxing and Li Xiaoling.
The patent application ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Ningbo Xinzhao Prec Stainless Steel Co Ltd patent application for Cold-rolled Stainless Steel Band Processing Device. The invention was developed by Yang Yi and Feng Bo.
The patent application number is CN202511820061 20251204. The patent publication..
Steel
| Tue 19 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Wuxi Chenfeng Yongliang Machinery Technology and Ding Chiyu patent application for Ultrahigh-speed Concentric Steel Tape Armoring Machine and Steel Tape Armoring System. Ding Youliang and Ding Chiyu developed the invention.
The patent application numb..
Steel
| Tue 19 May 2026
Alexandria, May 20 -- Titeflex Commercial Inc has sought patent for Shaped Stainless Steel Braided Polytetrafluoroethylene (ptfe) Tubes and Systems and Methods for Fabricating the Same. This invention was developed by Mehmedovic Arif, Rooke Gregory, Liu Jet, Demers Noah and Martini Rick.
The patent application number is US202..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Qingdao Sanlian Metal Structure Co Ltd has applied Chinese patent for Self-resetting Anti-seismic and Vibration-reducing Device for Boiler Steel Structure. Xiu Deshuai, Shi Dengchun, Chen Ju, Xiao Fengchang, Zhang Yu and Gao Xupeng developed it.
The patent application number is CN202511939837 20251222. The ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Mianyang Shuanghui Metal Tech Co Ltd has filed a patent application for Automatic Angle Steel Machining Production Line. This invention was developed by Chen Nadi.
The patent application number is CN202511946606 20251223. The patent publication number is CN121360971 (A). International Patent Classification ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Lianyungang Northern Trans Limited Liability Company has sought patent for Insulator Steel Foot Pouring Zinc Sleeve Clamp. This invention was developed by Liu Yongwang, Zhao Xuan, Liu Jianlin, Heng Yunlong, Ma Cairun, Zheng Xinjun, Jin Jian, Hu Junxun and Yin Qiliang.
The patent application number is CN2025..
Steel
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Pengye Holding Group Co Ltd patent application for Stainless Steel Seamless Steel Tube for Ocean Engineering and Assembling Method of Stainless Steel Seamless Steel Tube. This invention was developed by Pan Zhangren, Li Longlin, Li Jigang and Lin Lixin.
..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Angang Steel has submitted a patent application for High-formability and High-surface-quality 1300MPa-grade Cold-rolled Martensitic Steel for Automobiles and Preparation Method Thereof. This invention was developed by Hu Zhiping, Cai Shunda, Xin Lifeng, Gao Jian, Liu Qingpo, Wang Shu, Zou Mingcong, Li Xin and ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Zhongmin Chiyuan Ind Co Ltd has sought patent for Method for Preparing High-performance Steel Ladle Brick by Using Waste Asc Refractory Material. This invention was developed by Zheng Qi, Wang Yanzhe, Wu Dongyang, Duan Shoulong and Liu Jiazhuang.
The patent application number is CN202511891647 20251216. The..
Steel
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Jiangxi Yongxing Special Steel New Energy Tech Co Ltd patent application for Treatment Method of Low-salt Solution for Extracting Lithium from Lepidolite. The invention was developed by Gao Yibin, Zou Weimin, He Weihai, Yang Hongchao, Zhang Zhi and Tu K..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Angang Steel has filed a patent application for Pulse Type Feeding and Casting Densification Control Process. This invention was developed by Sun Shen, Jia Jixiang, Liu Zhiming, Lyu Chunfeng, Li Dejun, Wang Haiwei, Li Boyang, Huang Yuping and Zhao Liang.
The patent application number is CN202511828709 2025120..
Steel
| Wed 20 May 2026
Beijing, May 20 -- 716th Research Institute of China State Shipbuilding has filed a patent application for Shipyard Steel Plate Storage Yard Dynamic Optimization Method Based on Space-time Coupling Risk Propagation. This invention was developed by Xing Weiqiang, Liu Xinyu, Wu Maopu, Zhu Dapeng, Liu Caiyun and Han Ziyan.
The pat..
Steel
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has received Guangzhou Maritime Institute patent application for Numerical Calculation Method and Device for Simulating Slippage of Duct Piece and Built-in Steel Bar. Huang Zhen, Sun Yiwei, He Jun, Chen Jiayin, Zhou Kaidi, Liu Weixing, Meng Yuanyuan, Yu Liting, Wei X..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Shanghai Xiandai Architectural Decoration and Landspcape Design Research Institute has submitted a patent application for Concrete Beam Reliability Index Calculation Method, Device and Equipment Considering Uneven Corrosion of Reinforcing Steel Bars, Storage Medium and Program Product. Tang Hongyong, Zhu Jia, ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has published Zhejiang Scientific Research Institute of Transport patent application for Method for Calculating Severity of Fatigue Crack of Steel Box Girder Based on Geometric Figure. The invention was developed by Cao Sugong, Zhou Qiang, Hong Hua, Huang Chenlu, Yu ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- CRRC Qingdao Sifang has submitted a patent application for Method and System for Controlling Noise Based on Wheel Equivalent Taper Steel Rail Abrasion Filtering. Ji Yu, Liang Haixiao, Tang Longhe, Wang Xinying and Li Yanxian developed the invention.
The patent application number is CN202511254322 20250903. ..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Wuchang Shipbuilding Industry Group has submitted a patent application for Double-phase Stainless Steel Combination Welding Non-turnover Jointed Board Welding Method. This invention was developed by Guo Pingping, Cai Zhizhuan, Wang Nian and Wu Jiangyun.
The patent application number is CN202511551845 20251028..
Steel
| Wed 20 May 2026
Beijing, May 20 -- State Intellectual Property Office of China has released Qingdao Choho Industrial patent application for Steel Ball Self-circulation Type Hole Extrusion Die. This invention was developed by Liang Zhen, Zhu Han'en, Yao Shuiying and Wu Qixing.
The patent application number is CN202511731500 20251124. The pate..
Steel
| Wed 20 May 2026
Beijing, May 20 -- Baoshan Iron & Steel has filed a patent application for Method for Fixing Tail According to Strip Steel Plate Shape. This invention was developed by Xing Lijun, Jiang Minghong and Guo Zhi.
The patent application number is CN202410976002 20240719. The patent publication number is CN121360750 (A). International..
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