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Steel
| Sun 05 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has released Lanzhou Lianhuo Qingzhongduan Expressway Construction Dev Co Ltd and Lanzhou Jiaotong University patent application for Positioning Device and Method for Corrugated Steel Web Installation. This invention was developed by Liu Shizhong, Wang Manping, Liu R..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has published Nanjing Kerun New Material Tech Co Ltd and Nanjing Kerun Lubricants Co Ltd patent application for Adjusting System and Adjusting Method for Copper and Zinc Ion Concentration in Steel Cord Drawing Liquid Tank Liquid. The invention was developed by Zhu Zh..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Bazhou Wanshida Metal Products Co Ltd has submitted a patent application for Processing Technology of Galvanized Steel Strip. This invention was developed by Yang Yagang, Zhao Zhenhai, Tian Ruixi, Zheng Haibin and Zheng Xudong.
The patent application number is CN20261041374 20260113. The patent publication ..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Inner Mongolia Daihai Electric Power Generation Co Ltd has submitted a patent application for Ferritic Stainless Steel Corrugated Plate for Hot End of Air Pre-heater. This invention was developed by Wang Qi, Sun Li, Wang Ke, Xu Yiwei, Xiao Geyuan, Zhang Pengfei, Ma Xiyu and Shao Xing'en.
The patent applicat..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Baosteel Zhanjiang Iron & Steel Co Ltd has submitted a patent application for Low-yield-ratio High-weldability Steel Plate for Storage Tank and Manufacturing Method of Low-yield-ratio High-weldability Steel Plate. Liu Peng, Luo Longfei and Tu Zikang developed the invention.
The patent application number is ..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Sichuan Gangchen Stainless Steel Co Ltd has submitted a patent application for Austenitic Stainless Steel for Cold Rolling and Preparation Method Thereof. This invention was developed by Lin Xuewu, Luo Zhao, Jiang Chuan, Ding Dechun and Yuan Cailin.
The patent application number is CN20251243079 20251231. T..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has released Nanyang Hanye Special Steel Co patent application for 800 MPa Grade Tear-resistant Steel Plate and Production Method Thereof. This invention was developed by Yang Yang, Zhang Tao, Zheng Haiming, Li Zhongbo, Wang Xibin, Wang Yingjie, Zhu Junbing, Zhu Chen..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Production Method of 80 # Spring Steel. This invention was developed by Bian Ying, Shang Kun, Tian Tian and Wang Ting.
The patent application number is CN20251250545 20251231. The patent publication number is CN121780981 (A). In..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has released Guangxi Liugang Zhongjin Stainless Steel Co Ltd and Guangxi Liuzhou Iron and Steel Group Co Limited patent application for Manufacturing Method of High-manganese Austenitic Stainless Steel for Deep Drawing. This invention was developed by Du Guoli, Wang ..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method for Controlling Sulfur Content of Vanadium-containing Molten Iron Under High Scrap Ratio Smelting Condition. The invention was developed by Chen Lian, Bai Xuxu, Yuan Baohui..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Angang Steel Co Limited has applied Chinese patent for Method for Improving Air Permeability of Middle-lower Part of Sintered Material Layer. Duan Lixiang, Liu Yang, Li Jinlian, Li Xiang, Han Ziwen, Wang Liang, Liu Shuai and Jin Jin developed it.
The patent application number is CN202610175828 20260206. The..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Beijing Teye Ind and Trade Corp has submitted a patent application for Pearlitic Aluminothermy Flux Postweld Heat Treatment Method for On-site Bainite Turnout and Pearlitic Steel Rail. This invention was developed by Ding Wei, Zhang Hongjuan, Zhang Wanliang, Zhang Zhiqiang, Zuo Dewei, Zhang Dachao, Wang Lihui,..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Angang Steel Co Limited has submitted a patent application for Fluidized Bed for On-line Treatment of Bonding Lost Flow and Use Method of Fluidized Bed. This invention was developed by Su Xiaoli, Zhao Hengbo, Liao Xiangwei, Li Chao, Zhao Hua, Zhao Dongming and He Chong.
The patent application number is CN20..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has released Zaozhuang Qunxin Metal Mfg Co Ltd patent application for Automatic Steel Stacking Device and Stacking Method. This invention was developed by Zhang Sen, Du Yigao, Liu Yanqing, Zhang Liang, Zhang Qi, Yang Zhenzhen and Zhou Meng.
The patent application ..
Steel
| Mon 06 Jul 2026
Munich, July 6 -- JFE Steel has sought patent for Roadbed Material and Method for Manufacturing Roadbed Material. This invention was developed by Hoshino Takeru.
The patent application number is EP20240891023 20240723. The patent publication number is EP4764071 (A1). International Patent Classification codes are C04B5/00, C04B5..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Guizhou Hangrui Aviation Prec Parts Manufacturing Co Ltd has filed a patent application for Method for Controlling Hardness of 45 Steel Cylindrical Pin. This invention was developed by Liu Guangyong, Zhang Zhao and Luo Bincha.
The patent application number is CN202511962015 20251224. The patent publication ..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has released Jiangsu Yulong Special Metal Material Tech Co Ltd patent application for Stainless Steel Bar Anti-skid Heat Treatment Device Based on Anti-vibration Bar Manufacturing Process. This invention was developed by Huang Zhi, Min Kai and Zhang Qinghua.
The p..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Li Muchun has filed a patent application for Cold-rolled Steel Sheet and Manufacturing Process Thereof.
The patent application number is CN202410201526 20240223. The patent publication number is CN121780824 (A). International Patent Classification codes are C21D1/26 and C21D8/02. Cooperative Patent Classi..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Panzhihua Iron & Steel Research Inst Pangang Group has sought patent for Efficient Desulfurization Method for Semi-steel. This invention was developed by Chen Lian, Bai Xuxu, Yuan Baohui, Jiang Liudong, Xie Xiaoxiao and Cao Shusen.
The patent application number is CN202511899745 20251216. The patent publica..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Panzhihua Iron & Steel Research Inst Pangang Group has submitted a patent application for Direct Reduction Ironmaking Method with Liquid Ammonia as Medium. This invention was developed by Tang Wenbo, Zhang Lili, Liu Lingling and Ma Kaihui.
The patent application number is CN20261015677 20260107. The patent ..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Angang Steel Co Limited has submitted a patent application for Device and Method for Treating Urban Garbage by Using Rotary Kiln Process of Liquid Slag. This invention was developed by Wang Dongshan, Sun Shoubin, Yan Dongyang, Zhang Yan, Liu Changpeng, Zhang Tianfu and Meng Di.
The patent application number..
Steel
| Mon 06 Jul 2026
Alexandria, July 6 -- Jiangsu Xingda Steel Tyre Cord has secured a patent on Method for Producing Layered Steel Cord. Li Na, Zhu Chenlu, Ni Zifei and Kou Shoupeng developed the invention.
The patent application number is US202319102766 20230605. The patent publication number is US12662774 (B2). International Patent Classificati..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Powerchina Nuclear Engineering Co Limited has filed a patent application for Nuclear Island Plant Main Steam Penetration Piece Steel Bar Integration Binding Structure. This invention was developed by Qi Yongping, Liu Daojun, Feng Jun, Kong Xiangxu and Xin Weiling.
The patent application number is CN20251256..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has received Zhejiang Jinggong Steel Building Group Co Ltd patent application for Design and Construction Method for Reducing Pulling Force of Roof Structure Support and Matched Device. Yao Feng, Wang Jinqi, Wang Liu, Yu Qixiao, Guo Chunlei, Xing Zunsheng, Guo Tong a..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Hainan Normal University has filed a patent application for Steel Structure Node Connecting Assembly. This invention was developed by Zhang Yin, Zhong Zhengnan, Zhang Run and Qiu Chengzhong.
The patent application number is CN20251223690 20251230. The patent publication number is CN121781684 (A). Internationa..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Sinohydro Bureau 9 has applied Chinese patent for Adjustable Micro Pile-steel Mesh Collaborative Supporting System. Wang Qingfeng, Zhang Guangning, He Dazhao, Li Jingjing, Li Kun, Yang Ming, Li Panhong, Yang Pengbo, Shu Jun, Zhao Bin, Ren Hongwei and Ran Jinhua developed it.
The patent application number is C..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Panzhihua Iron & Steel Research Inst Pangang Group has submitted a patent application for Tundish Dry Material for Continuous Casting of Heavy Rail and Preparation Method and Application of Tundish Dry Material. This invention was developed by Wang Zhangyin, Li Hongguang, Du Tianyu and Song Junnan.
The pate..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Baowu Special Metallurgy has filed a patent application for High-toughness Martensite Chromium-nickel-molybdenum Heat-resistant Steel and Preparation Method Thereof. This invention was developed by Wu Peilin, Zhang Xiaoyu, Ding Yi, Su Ruiping and Zhou Candong.
The patent application number is CN202511379683 2..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Zhongye Changtian International Engineering has submitted a patent application for Corrosion-resistant Steel for Grate Bar of Roasting Machine and Preparation Method of Corrosion-resistant Steel. This invention was developed by Zhang Zhen, Tang Shunfa, Wei Jinchao, Wang Xuemin, Cong Jinghua and Lu Xingfu.
The..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Linqu Hongrui Stainless Steel has submitted a patent application for Heat Treatment Device and Method for Stainless Steel Processing. Liu Jiguo, Song Mingjun and Liu Jiaqi developed the invention.
The patent application number is CN202610254696 20260304. The patent publication number is CN121780838 (A). Inter..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- Tianjin Zhongzhong Technology has filed a patent application for Clamping Device for Profile Steel Packaging. This invention was developed by Li Mengzhuang and Lin Hongxin.
The patent application number is CN202511924432 20251219. The patent publication number is CN121778251 (A). International Patent Classifi..
Steel
| Sun 05 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Laser Processing Apparatus and Laser Processing Method. This invention was developed by Yamada Yoshihiro.
The patent application number is CN20248055006 20240911. The patent publication number is CN12..
Steel
| Sun 05 Jul 2026
Munich, July 6 -- Daido Steel has sought patent for Electrode Active Material and Method for Producing Electrode Active Material. This invention was developed by Kimura Yuta, Shimomura Kyohei, Hamada Yuki and Tanaka Yuki.
The patent application number is EP20250224978 20251218. The patent publication number is EP4765242 (A1). I..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- State Intellectual Property Office of China has received Baowu Special Metallurgy patent application for Nuclear-grade 316h Austenitic Stainless Steel High-piece-weight Hot-rolled Plate and Manufacturing Method Thereof. Yao Weijun, Ding Yi, Su Ruiping, Fu Ke, Huang Haiyan and Zhou Candong developed the inventi..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Fushun Special Steel Shares has submitted a patent application for Method for Preparing Large-specification 9Cr18Mo Stainless Bearing Steel Through Double-vacuum Forging Process. This invention was developed by Zhao Wenzhe, Long Xiaodong, Lu Lun, Pan Yanfeng, Liu Shuai, Luo Wen, Liu Xuehui, Meng Tianyu, Chen H..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Production Method of 8620H Gear Steel and 8620H Gear Steel. This invention was developed by Chen Qiang, Chen Botao, Jia Jin, Zhang Jun, Ye Mingzai and Tian Zhiguo.
The patent application number is CN202510892355 20250630. The patent pu..
Steel
| Mon 06 Jul 2026
Beijing, July 6 -- Xi'an University of Architecture and Technology has submitted a patent application for Preparation Method of High-density High-nitrogen Steel and SEBM Powder Laying Device. This invention was developed by Wang Jianyong, Wang Yan, Zhang Liangliang, Liu Shifeng, Dang Yu, Wei Yingkang and Jia Wenpeng.
The pate..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- POSOC Co Ltd and Chosun Refractories Co Ltd have submitted a patent application for Refractory for Melting Furnace Wall. This invention was developed by Song Hyeon-oh, Kang Dongsu, Park Jong-moon, Park Sangchae, Choi Jinseok, Lee Sangdong, Lee Sangbeom and Hong Yun-cheol.
The patent application number is WO2..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Shenyang Fengying Zhizao Equipment Co Ltd and Beijing Yingfeng Xiangyu Intelligent Equipment Co Ltd have applied Chinese patent for Gantry Type Profile Steel Arch Frame Automatic Positioning and Cutting Special Machine and Control System. Guo Feng, Zhou Kai, Zhang Ying and Chen Yujian developed it.
The pate..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- University of Science and Technology Beijing and Shijiazhuang Iron & Steel have submitted a patent application for Rolling Process for Eliminating Heat Treatment Mixed Crystals of 20CrMnTi Gear Steel. Cui Mengyuan, Wang Cuiliang, Takemori, Su Lan, Li Fuyong, Cai Jisheng, Chen Yinli, Jiang Ruting, Huang Shengyo..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- POSCO Co Ltd and POSCO Holdings have filed a patent application for Remote Operation Method of Scrap Metal Crane. This invention was developed by Hwang Sukkyun and Jung Yonghwa.
The patent application number is WO2025KR22282 20251219. The patent publication number is WO2026135351 (A1). International Patent C..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- POSCO Holdings Inc and POSCO have submitted a patent application for Machine Vision Lighting Device for Detecting Surface Defects of Steel Product, and Method for Detecting Surface Defects of Steel Product. Bae Homoon, Park Hyunchul, Kang Jungmoon, Shin Namho and Kim Jintae developed the invention.
The paten..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- POSCO Holdings Inc, POSCO Co Ltd and Kookmin Gigye Co Ltd have submitted a patent application for Platform Device for Unmanned Operation of Coke Oven Door. This invention was developed by Won Sung Yeun and An Sung Han.
The patent application number is WO2025KR22125 20251218. The patent publication number is ..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- POSCO Holdings Inc and POSCO have submitted a patent application for Apparatus for Removing Base Metal from Taphole. This invention was developed by Kim Hyo Min, Choi Il Seop, Choi Sang Woo and Lee Jang Woo.
The patent application number is WO2025KR21840 20251216. The patent publication number is WO202613514..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- POSCO Holdings Inc and POSCO have submitted a patent application for Mobile Robot Control Device and Method. This invention was developed by Hwang Suk Kyun and Im Seong Hwan.
The patent application number is WO2025KR21807 20251216. The patent publication number is WO2026135137 (A1). International Patent Clas..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- Seoul Nat University R&DB Foundation and POSCO Holdings have filed a patent application for Hydrogen Production System and Hydrogen Production Method. This invention was developed by Kim Beom-sik, Kwon Gi-hun, Park Jae-min, Park Hai-woong, Joo Sang-wook, Kim Do-heui, Son Tae-oh and Rhee Chang-houn.
The paten..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- Research Institute Of Industrial Science & Technology, POSCO Holdings Inc and Unist Ulsan National Institute Of Science And Technology have submitted a patent application for Automated System for Manufacturing Medical Nanoparticles and Method for Manufacturing Medical Nanoparticles Using Same. This invention wa..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- Research Institute Of Industrial Science & Technology and POSCO Holdings have applied WIPO patent for Method for Preparing Ferronickel Raw Material. Park Jin Gyun, Lee Byong Pil, Woo Kwang Sun, Choi Joon Sung, Kim Jong Ho and Kim Yeongwoo developed it.
The patent application number is WO2025KR20474 20251202...
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- Seoul Nat University R&db Foundation and POSCO Holdings have sought patent for Hydrogen Production Method and Hydrogen Production System. This invention was developed by Kim Beom-sik, Kwon Gi-hun, Park Jae-min, Park Hai-woong, Lee Ho-jin, Joo Sang-wook, Kim Do-heui, Son Tae-oh and Rhee Chang-houn.
The patent..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- Research Institute Of Industrial Science & Technology and POSCO have sought patent for Apparatus and Method for Purifying High-purity Phosphorus Trifluoride. This invention was developed by Son Nam-gyu, Jeong Cheon-woo, Shin Hye-sun, Song Han-dock and Kim Joon-woo.
The patent application number is WO2025KR18..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- Postech Res & Business Dev Found and POSCO have applied WIPO patent for Rotor and Motor. Goo Namhoon, Kim Kwanho, Han Minsoo and Ko Hyunseok developed it.
The patent application number is WO2025KR14627 20250919. The patent publication number is WO2026134551 (A1). International Patent Classification codes are..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has released State Grid Co Ltd Special High Voltage Construction Branch and Henan Sixth Construction Group Co Ltd patent application for Convenient-to-assemble Spherical Steel Net Rack for High-strength Granulation Tower. This invention was developed by Cheng Huaiyu,..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Wenzhou Hongchi Amusement Equipment Co Ltd has submitted a patent application for Three-dimensional Stainless Steel Slide and Manufacturing Method Thereof. This invention was developed by Wang Chengjiang.
The patent application number is CN202311586139 20231127. The patent publication number is CN121775461 ..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Sichuan Fire Research Institute Of Mem has filed a patent application for Steel Structure Fire Early Warning Method and System Based on Vibration Time Frequency and Deep Learning. This invention was developed by Lyu Yang, Zhong Bo and Zhang Xuejie.
The patent application number is CN202511836398 20251208. T..
Steel
| Sat 04 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has published Korea Institute Of Science And Technology and POSCO Holdings patent application for All-solid-state Battery, Solid Electrolyte, and Manufacturing Method Therefor. The invention was developed by Ye In Soo, Lee Hyun Jae, Choi Ho, Hong Ji Sook, Lee Chang Hwan ..
Steel
| Sat 04 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has released Tokyo Steel Mfg Co Ltd patent application for Hot-rolled Steel Sheet. This invention was developed by Takeuchi Naoya, Odani Wataru, Nishina Hirotaka, Hayashi Kazuyuki, Sakaeda Hiroyuki, Nakanishi Noriyuki and Kokumai Hiroyuki.
The patent application numbe..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- China Railway Heavy Mach Co Ltd has submitted a patent application for Tailor Welding Method for Steel Anchor Box Adopting Nano-coating Steel Plate. Liu Zhongling, Lei Zhenyu, Zhang Man, Tian Xiaofeng, Geng Wanfeng, Wang Yu, Zhu Hongsheng, Wang Guanglei, Fan Shaoxuan, He Ju, Li Tan, Jiang Dongchen, Zhao Bin, C..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has received Lu Ye patent application for Cold-roll Steel Sheet Machining Equipment and Machining Method.
The patent application number is CN202410382469 20240401. The patent publication number is CN121776805 (A). International Patent Classification codes are B23P1..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has published Jiangsu Jiuqiao New Energy Tech Co Ltd patent application for Welding Device for Stainless Steel Product Production and Processing. The invention was developed by Chen Xiao'ai, Ding Zhilong and Wang Wenhao.
The patent application number is CN20251191..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Tangshan Caofeidian Ore Storage And Transp Co Ltd has applied Chinese patent for Welding Machine for Steel Shed Installation. Wang Heng, Guan Tao, He Xing, Zhang Guofeng, Zhang Weimin and Xue Fei developed it.
The patent application number is CN20261024408 20260109. The patent publication number is CN121776..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has published Hebei Yishuo Building Material Tech Co Ltd patent application for Steel Bar Continuous Welding and Conveying Equipment with Intelligent Positioning Function. The invention was developed by Guo Xiaolei.
The patent application number is CN202610212393 ..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Anhui Zhongda Bridge Steel Structure Eng Co Ltd has sought patent for Tailor Welding Device for Steel Plates with Grooves. This invention was developed by Xu Gongbin, Ji Degao, Tang Junhua, Jiang Zengjun, Ren Bo and Qiu Xiaojie.
The patent application number is CN20251210808 20251229. The patent publication..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has received Xiangyang Dagongren Manufacturing Tech Co Ltd patent application for Laser Butt Welding Equipment for Steel Strips. Wang Yanguo, Sun Wenjun, Zhang Tao, Zheng Xiaofeng, Hou Jiansong, Zhao Xuyang, Xue Jia, Zhang Huaxia, Han Yanyang, Jin Chengwu and Xiong A..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Kunshan Yutezhan Prec Tungsten Steel Mould Co Ltd has submitted a patent application for Edge Grooving Device for Tungsten Steel Die Hole Series Machining. This invention was developed by Liu Chao, Jiang Kun and Yuan Hongyang.
The patent application number is CN202610227545 20260226. The patent publication ..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has received Suzhou Ishikawa Iron Mfg Co Ltd patent application for Clamping and Cutting Method for Thin-wall Steel Back Plate. Wang Yinglin, Shen Yuchun and Yoshihito developed the invention.
The patent application number is CN202610131195 20260130. The patent pu..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Jiangxi Platinum Chuan Automation Tech Co Ltd has applied Chinese patent for Suspension Insulator Steel Cap Cutting System. Liu Huihu, Xu Yilin, Wen Gengming and Zhu Yourong developed it.
The patent application number is CN20251222275 20251230. The patent publication number is CN121776570 (A). International..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has released Wuxi Shuodafeng Metal Co Ltd patent application for Steel Belt Trimming and Deburring Device. This invention was developed by Tan Qunfeng and Shen Ling.
The patent application number is CN202610222751 20260225. The patent publication number is CN12177..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has received Xuzhou Xianbang Commerce And Trade Co Ltd patent application for Construction Steel Bar Cutting-off Machining Equipment and Using Method Thereof. Xie Changyong developed the invention.
The patent application number is CN202610256101 20260304. The pate..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Hubei Shenfa Purification Mat Co Ltd has submitted a patent application for Color Steel Plate Rolling Forming Machine. This invention was developed by Liu Yao.
The patent application number is CN202511926907 20251219. The patent publication number is CN121776321 (A). International Patent Classification code..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Dongguan Yibilairui Tech Co Ltd has submitted a patent application for Stainless Steel Plate Bending Equipment. This invention was developed by Liu Jian, Liu Sheng, Wang Pengxu and Xu Da.
The patent application number is CN202610146444 20260202. The patent publication number is CN121776311 (A). Internationa..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has released Baosteel Zhanjiang Iron & Steel Co Ltd patent application for Method and System for Straightening To-be-straightened Part of Strip Steel. This invention was developed by Zhao Yun, Zeng Longhua, Gong Weicheng, Chen Yuhang, Wang Hainan and Zheng Xiaoyu.
..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Angang Steel Co Limited has sought patent for Hot Rolling Vertical Roll Bracket Roller Positioning Shaft Structure and Maintenance Method. This invention was developed by Feng Guohui, Zhao Guoming, Gao Qiang, Wang Cun, Wang Zhongpeng, Wang Yan, Lu Jianbin, Liu Tieyan, Chen Min, Niu Xiujiang, Sun Wei and Kong J..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Method for Matching Continuous Rolling Speeds of Roughing Mill and Finishing Mill. The invention was developed by Qu Xiaodong, Ren Qingsong, Meng Fanzhi, Liu Peng, Bao Mingzhuang, Xing Shangyu, Wang Jian, H..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Angang Steel Co Limited has submitted a patent application for Method for Automatically Evaluating Steel Biting Signal Reliability of Pinch Roll. Qu Xiaodong, Meng Fanzhi, Ren Qingsong, Li Hewei, Shi Yingming, Yang Bo, Li Xuezhi, Qin Mian, Zhao Lunfeng, Shen Qiang, Gao Biao, Lin Zhaoyu and Xue Guanhui develope..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Angang Steel Co Limited has submitted a patent application for Control Method for Buckling Warped Head of Single-stand Heavy and Medium Plate Rolling Mill. This invention was developed by Shu Yibo, Xu Haijian, Han Chufei, Tian Hongxin and Huang Jian.
The patent application number is CN202610185794 20260209...
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has released Henan Angang Zhoukou Iron And Steel Co Ltd, Anyang Iron & Steel Group, Anyang Iron & Steel and Henan Iron & Steel Group Co Ltd patent application for Method for Reducing Transverse Cracks on Surface of Steel Plate. This invention was developed by Yan Fei..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Shenzhen Synergie Machinery Equipment Co Ltd has applied Chinese patent for Intelligent Steel Mesh Cleaning and Detecting All-in-one Machine with Multi-angle Cleaning Function. Chen Shouren, Huang Ruochen and Yang Wenxiong developed it.
The patent application number is CN202610120022 20260128. The patent pu..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Hangxiao Steel Structure Luan Co Ltd has submitted a patent application for Spraying Equipment for Steel Structure Prefabricated Part. This invention was developed by Hu Ruwu and Mao Ziqiang.
The patent application number is CN202511941333 20251222. The patent publication number is CN121776033 (A). Internat..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Inst Pangang Group patent application for Permanent Magnet Type Magnetic-gravity Combined Efficient Mineral Separation Device and Using Method Thereof. Wu Ning, Wang Zhijie, Cai Xianyan and Chen Fulin developed the inventi..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for Method for Beneficiation and Recovery of Iron from Low-grade Vanadium Titano-magnetite. Li Shuo, He Mingqian, Huang Yan and Chen Fulin developed it.
The patent application number is CN202610211975 20260213. The patent pub..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Wuxi Zhongtuo Xunlang Intelligent Equipment Co Ltd has submitted a patent application for Food-grade 304 Stainless Steel Automatic Heating Voice Intelligent Reminding Appearance Mirror. This invention was developed by Zhu Shengpu, Li Xiaoxiao and Zhu Shengqun.
The patent application number is CN202511910197..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has released Postech Acad Ind Found and POSCO Holdings Co Ltd patent application for Recombinant Vector for Producing Recombinant Fibroblast Growth Factor 2 Protein in Plant and Method for Producing Recombinant Fibroblast Growth Factor 2 Protein in Plant. This invent..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has published POSCO Holdings Inc and POSCO patent application for Apparatus and System for Automating Gas Sealing of Coke Oven Door. The invention was developed by Won Sung Yeun.
The patent application number is WO2025KR22128 20251218. The patent publication number is..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has released Noroo Coil Coatings Co Ltd and POSCO patent application for Surface Treatment Solution Composition, Galvanized Steel Sheet Manufactured Using Same, and Manufacturing Method Thereof. This invention was developed by Park Il-choun, Kim Eun-kyeong, Choi Ha-na, K..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has received Research Institute Of Industrial Science & Technology and POSCO Holdings patent application for Method for Manufacturing Nickel-cobalt-manganese Composite Salt. Lee Go Gi, Hong Yeongran and Kim Byeongkyu developed the invention.
The patent application num..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has received Research Institute Of Industrial Science & Technology and POSCO Holdings patent application for Method for Manufacturing Nickel Matte. Choi Sowon, Seo Minseok, Park Jin Gyun, Woo Kwang Sun, Choi Joon Sung and Kim Yeongwoo developed the invention.
The pate..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has released Seoul Nat University R&db Foundation and POSCO Holdings patent application for Hydrogen Production System and Hydrogen Production Method. This invention was developed by Kim Beom-sik, Kwon Gi-hun, Park Jae-min, Park Hai-woong, Lee Ho-jin, Joo Sang-wook, Kim ..
Steel
| Fri 03 Jul 2026
Geneva, July 4 -- World Intellectual Property Organization has released Research Institute Of Industrial Science & Technology and POSCO patent application for Method for Producing High-purity Phosphorus Trifluoride. This invention was developed by Son Nam-gyu, Jeong Cheon-woo, Shin Hye-sun, Song Han-dock and Kim Joon-woo.
The..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Hangzhou Senxiang Machinery Co Ltd has submitted a patent application for Intelligent Automatic Steel Feeding Device. This invention was developed by Zhang Jiahui, Hua Lei and Xia Yinghua.
The patent application number is CN20261048461 20260114. The patent publication number is CN121777039 (A). Internationa..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Qingdao Maotong Electric Power Equipment Co Ltd has submitted a patent application for Steel Structure Special-shaped Part Polishing Machine. Wang Zongjia developed the invention.
The patent application number is CN20261081703 20260121. The patent publication number is CN121777030 (A). International Patent ..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Tianjin Xinheng Eng Machinery Co Ltd has filed a patent application for H-shaped Steel Structure Welding Device. This invention was developed by Hu Kejun and Zhang Qiang.
The patent application number is CN202610268857 20260306. The patent publication number is CN121776995 (A). International Patent Classifi..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Handan Zhongtang Fastener Group Co Ltd has submitted a patent application for U-shaped Steel Grinding Device for Photovoltaic Support Production. This invention was developed by Lin Xingliang, Song Ziqi, Yu Chia-hao and Shan Jingjing.
The patent application number is CN202610239562 20260228. The patent publ..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Angang Steel Co Limited has sought patent for Method for Eliminating Spot Welding Stress Cracks of High-strength Steel for Cold Stamping Forming. This invention was developed by Lyu Xinze, Xu Xin, Cao Zheng, Liang Xiao, Lu Xiaofeng, Li Xiaotong, Liu Wenbo, Lyu Dong, Li Xin and Lu Yanpeng.
The patent applica..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Angang Steel Co Limited has filed a patent application for Three-layer Steel Plate Spot Welding Process Method. This invention was developed by Lyu Xinze, Xu Xin, Cao Zheng, Lin Li, Lu Xiaofeng, Li Xiaotong, Ding Shuwei, Liu Wenbo, Lyu Dong and Lu Yanpeng.
The patent application number is CN202610182088 202..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has published Shanghai Jianke Eng Consulting Co Ltd, China Construction Steel Structure, China Construction 3rd Engineering Bureau Group and Kunming Construction Engineering Quality Safety Supervision Man Station patent application for Digital Construction Method for..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Shenyang Shengshi Wuhuan Tech Co Ltd has applied Chinese patent for LPBF Austenitic Stainless Steel with High Powder Utilization Rate and Manufacturing Method of Lpbf Austenitic Stainless Steel. Hu Tianlin, Zhu Bin, Liu Bing, Zhuang Bowen, Han Hongxi, Luo Yang, Qu Mingjian and Na Xiaochen developed it.
The ..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Hangzhou Yalai Construction Structure Co Ltd has submitted a patent application for Steel Truss and Butt Joint Auxiliary Equipment Thereof. This invention was developed by Zhu Jiayin, Zhang Xianlu, Wang Wenbin and Miao Yongxia.
The patent application number is CN20251215209 20251230. The patent publication ..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for High-strength Schreyerite Cold-pressing Block Suitable for High-titanium Schreyerite Smelting Conditions and Preparation Method of High-strength Schreyerite Cold-pressing Block. Chen Mao, Fang Yunpeng, Liu Lingling and Ma Ka..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Automobile Frame Structure. Yoshida Hiroshi, Otsuka Kenichiro and Kitahara Yuki developed the invention.
The patent application number is CN20258004320 20250213. The patent publication number is CN121..
Steel
| Sat 04 Jul 2026
Beijing, July 4 -- JFE Steel has sought patent for Ni Brazing Filler Metal. This invention was developed by Oikawa Shinji, Ren Yichao, Inoue Keishi, Hoshi Daiki and Yano Takayoshi.
The patent application number is CN20248056456 20240705. The patent publication number is CN121773000 (A). International Patent Classification cod..
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