News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- POSCO Holdings Inc and Postech Research and Business Development Foundation have submitted a patent application for Moisture-driven Generator Based on Reducing Active Material and Manufacturing Method Thereof. This invention was developed by Jeon Sang Min, Kim Dae Woong, Song Min Jae and Lee Hye Won.
The pa..
Steel
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Huaneng Lancang River Hydropower, PowerChina Guiyang Engineering Corporation and Dalian University of Technology have submitted a patent application for Steel Gate Vibration Signal Noise Reduction Method Based on Multi-signal Processing Technology Fusion. This invention was developed by Lu Xiudi, Pang Bohui, ..
Steel
| Wed 24 Dec 2025
Beijing, Dec. 24 -- GuangXi University and Dalian University of Technology have submitted a patent application for Concrete-filled Steel Tube Arch Structure Apparent Damage and Internal Debonding and Void Detecting and Positioning Robot and Operation Method Thereof. This invention was developed by An Yonghui, Ma Chenning and Wan..
Steel
| Wed 24 Dec 2025
Geneva, Dec. 24 -- World Intellectual Property Organization has published The Fourth Eng Co Ltd of CCCC First Highway Eng Co Ltd and China First Highway Eng Co Ltd patent application for Single-head Steel Bar Bending Forming Device. The invention was developed by Tang Jun, Lai Qingzhao, Yang Qian, Yuan Yuanhua, Feng Hantao, Huan..
Steel
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has received Xuzhou Dong Da Steel Construction Co Ltd patent application for Deformation Monitoring Method and Device for Bidirectional Large-span Spatial Combined Steel Truss. Liu Yang and Yan Teng developed the invention.
The patent application number is CN2025..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- JFE Steel has submitted a patent application for Polyester Laminated Film for Coating Metal Sheet, and Resin-coated Metal Sheet. Fujimoto Soichi, Inamori Tatsuki, Ujihira Tomoyuki, Takahashi Yuzuru and Yamanaka Yoichiro developed the invention.
The patent application number is WO2025JP20643 20250606. The pate..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- World Intellectual Property Organization has published JFE Steel patent application for Uniaxially Stretched Polyester Film for Coating Metal Plate, Resin-coated Metal Plate, and Method for Producing Uniaxially Stretched Polyester Film for Coating Metal Plate. The invention was developed by Fujimoto Soichi, In..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- JFE Steel has submitted a patent application for Steel and Method for Producing Same. Kimura Yuki developed the invention.
The patent application number is WO2025JP19934 20250602. The patent publication number is WO2025258443 (A1). International Patent Classification codes are C21D8/06, C22C38/00 and C22C38/6..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- World Intellectual Property Organization has received JFE Steel patent application for Method for Operating Reduction Furnace and Method for Producing Reduced Iron. Terui Koki, Watanabe Yuta and Nouchi Taihei developed the invention.
The patent application number is WO2025JP17126 20250509. The patent publicat..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Kobe Steel has applied WIPO patent for Heat Exchanger. Mitsuhashi Kenichiro, Egashira Shinji, Miwa Yasutake, Azuma Masataka and Suzuki Tomohiro developed it.
The patent application number is WO2025JP17109 20250509. The patent publication number is WO2025258288 (A1). International Patent Classification codes..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- JFE Steel has filed a patent application for Stainless Steel Seamless Pipe and Method for Producing Same. This invention was developed by Takai Hiroyuki and Eguchi Kenichiro.
The patent application number is WO2025JP16310 20250430. The patent publication number is WO2025258259 (A1). International Patent Class..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Kobe Steel has filed a patent application for Transport Mechanism. This invention was developed by Nakato Keisuke, Sugimoto Akio and Takada Satoru.
The patent application number is WO2025JP15210 20250418. The patent publication number is WO2025258224 (A1). International Patent Classification codes are B60P7..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Nippon Steel has applied WIPO patent for Device for Refining Molten Metal and Method for Refining Molten Metal. Sugiyama Chihiro, Kikuchi Shin and Motomura Hiroshi developed it.
The patent application number is WO2025JP07653 20250304. The patent publication number is WO2025258156 (A1). International Patent ..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- JFE Steel has submitted a patent application for Speed Control Method for Continuous Processing Line, Production Method for Belt-like Product, and Speed Control Device for Continuous Processing Line. Kimura Yuki and Kuyama Shuji developed the invention.
The patent application number is WO2025JP06312 20250225...
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Nippon Steel has applied WIPO patent for Refractory Lining Structure for Electric Furnace, Refractory Cooling Method for Electric Furnace, Electric Furnace, and Method for Producing Molten Iron. Shiokawa Masato, Takeuchi Hironori and Maruyama Kazuya developed it.
The patent application number is WO2025JP21446..
Steel
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Nippon Steel has submitted a patent application for Austenitic Stainless Steel Pipe and Method for Manufacturing Same. Ogawa Hiro and Osuki Takahiro developed the invention.
The patent application number is WO2025JP21404 20250612. The patent publication number is WO2025258674 (A1). International Patent Classi..
Steel
| Wed 24 Dec 2025
Geneva, Dec. 24 -- Nippon Steel has sought patent for Pearlite Rail. This invention was developed by Takahashi Jun, Ueda Masaharu and Miyazaki Teruhisa.
The patent application number is WO2024JP21682 20240614. The patent publication number is WO2025258061 (A1). International Patent Classification codes are C21D8/00, C21D9/04, C..
Steel
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Method for Calculating and Controlling Thickness of Slag Layer of Continuous Casting Tundish. Chen Kaiyi, Gong Changjun and Liu Quan developed it.
The patent application number is CN202311614743 20231129. The patent publication number is CN12006751..
Steel
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Shanghai Meishan Iron & Steel has submitted a patent application for Optimization Method for Returning Thickness Data to Account Sub-volume. This invention was developed by Li Shuang and Li Canzhen.
The patent application number is CN202311627335 20231130. The patent publication number is CN120067095 (A). In..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Guangxi Liugang Zhongjin Stainless Steel Co Ltd and Guangxi Liuzhou Iron & Steel Group have filed a patent application for Steel Melting Furnace. This invention was developed by Chen Wei, Luo Zhicheng, Lu Ming, Wei Xiaodan and Wen Hong.
The patent application number is CN202311620506 20231129. The patent p..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Hebei Iron and Steel Group Shahe Zhongguan Iron Mine, North China University of Science and Technology and Hebei Iron & Steel Group Mining have submitted a patent application for Blasting Device and Method Suitable for Layered Rock Mass of Mine. Lu Yanze, Xiang Weihua, Wang Sheguang, Wang Lijie, Yang Xi, Wang..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Henan Angang Zhoukou Iron And Steel Co Ltd, Anyang Iron & Steel. Henan Iron & Steel Group Co Ltd and Anyang Iron & Steel Group have submitted a patent application for Production Method of 420 Mpa Grade Photovoltaic Support Steel. Li Kun, Xiang Hua, Huang Zhong, Wang Xinzhi, Kong Denan, Cheng Xiaoju, Yu Yongye..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Pangang Group Jiangyou Changcheng Special Steel Co Ltd, Ultra High Speed Aerodynamics Institute China Aerodynamics Research and Development Center, Central Iron & Steel Research Institute and Henan Zhongyuan Special Steel Equipment Manufacturing have submitted a patent application for Preparation Method of Ni..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Baoshan Iron & Steel and Jiangyin Fuleide Machinery Mfg Co Ltd have sought patent for Thermal State Test System for Desulfurization of Bottom Blowing Lime Powder. This invention was developed by Wang Ruizhi, Jin Ran, Chen Jilin, Sun Xinghong, Jiang Xiaofang, Xue Xinyang and Sha Jun.
The patent application ..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- East China Electric Power Design Institute, China Power Engineering Consulting Group and Shanghai Dianlian Eng Detection Co Ltd have sought patent for Connecting and Fixing Device for Overhanging Type Scaffold Rod Piece and I-shaped Steel. This invention was developed by Su Zhengkai, Huang Wenjun, Zhou Runzho..
Steel
| Tue 23 Dec 2025
Alexandria, Dec. 23 -- U.S. Patent and Trademark Office has received Aichi Steel Corp and Tokushima University patent application for Heterocycle-containing Amino Acid Compound and Complex. Mera Akane, Suzuki Motofumi and Namba Kosuke developed the invention.
The patent application number is US202318837063 20230324. The paten..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Anhui Bopai Stainless Steel Products Co Ltd has obtained a patent for stainless steel screen convenient to move. This invention was developed by Xie Changping, Xie Changren and Chen Chunfang.
The patent application number is CN202423109656U 20241217. The patent publication number is CN223380344 (U). Intern..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Nanjing Baodi Meishan Ind City Development Co Ltd and Shanghai Meishan Iron & Steel patent application for Cooling System Outside Kiln. Cai Changwang and Jiang Shuwen developed the invention.
The patent application number is CN202311617342 20231129. ..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- C E Center For Engineering Res Test And Appraisal Co Ltd has sought patent for Modularized Column-clad Steel Reinforcing System and Reinforcing Method Thereof. This invention was developed by Zhang Haijun, Tian Gang, Duan Yanfang, Hou Daimin, Song Chunlei, Zhang Kaibo, Yang Hualin, Liu Xianjing, Hu Junhuai, Z..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Shanghai Dikong Corrosion Prevention Equipment Co Ltd, Hangzhou Qianjiang Civil Defence Equipment Co Ltd and Shanghai Underground Space Architectural Design & Res Institute patent application for Construction Method of Steel Structure Underground Wall w..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Institute of Process Engineering,Chinese Academy of Sciences has submitted a patent application for Magnesium-carbon Gas Supply Element, Preparation Method Thereof and Application of Magnesium-carbon Gas Supply Element in Steelmaking Furnace. This invention was developed by Liu Kaiqi, Yan Mingwei, Sun Guangch..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Cabr Building Mat Co Ltd has submitted a patent application for Modified Counterweight Steel Aggregate as Well as Preparation Method and Application Thereof. This invention was developed by Wang Jing, He Yang, Zhao Xueqi, Guo Zhixiang and Wang Zuqi.
The patent application number is CN202510312800 20250317...
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sinosteel Zhengzhou Prec New Material Co Ltd has been granted a patent for Online High-pressure Steam Deoiling Production Line Suitable for Special-shaped Steel Wires. This invention was developed by Zhi Huaifeng, Zhang Lixiang and Zheng Fengmei.
The patent application number is CN202422615414U 20241029. T..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Hualian Metal Products Co Ltd has secured a patent on Stainless Steel Plate Surface Cleaning and Drying Equipment. Zhai Junqin and Ding Donghua developed the invention.
The patent application number is CN20242274576U 20240827. The patent publication number is CN223382127 (U). International Patent C..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Hunan Yingzhen Tech Co Ltd has been awarded a patent for Spraying Device for Steel Processing. This invention was developed by Xie Pei, Wang Luya, Liu Jun and Zhao Huiping.
The patent application number is CN202422591396U 20241025. The patent publication number is CN223381852 (U). International Patent Clas..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Dongguan Botaize Metal Product Tech Co Ltd for Spraying Mechanism for Steel Plate Machining. Xia Shizhe, Zeng Youen and Huang Wujia developed the invention.
The patent application number is CN202422727250U 20241108. The patent publication ..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Shandong Lujian High Pressure Vessel Co Ltd for Surface Spraying Device for Steel Cylinder Production. Liu Kai and Lv Jun developed the invention.
The patent application number is CN202422563184U 20241023. The patent publication number is ..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Xiyu Haide Construction Steel Structure Co Ltd for Paint Spraying Device for Steel Structure. Hu Yuling developed the invention.
The patent application number is CN202422549560U 20241022. The patent publication number is CN2233818..
Steel
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Hyundai Steel Company has applied United States patent for Method for Operating Electric Furnace. Shin Dae Hoon, Jo Jong Oh, Lee Sang Hyeok and Shin Myoung Cheol developed it.
The patent application number is US202519285962 20250730. The patent publication number is US2025383152 (A1). International Pate..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Sujian Road & Bridge Machine Co Ltd has submitted a patent application for High-rise Steel Structure Platform with Hollow Structure. This invention was developed by Li Qun, Li Jiming and Sun Yue.
The patent application number is CN202510426704 20250407. The patent publication number is CN120061553 ..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Sujian Road & Bridge Machine Co Ltd has sought patent for Steel Structure Column Head Connecting Component. This invention was developed by Li Qun, Li Jiming and Sun Yue.
The patent application number is CN202510439868 20250409. The patent publication number is CN120061482 (A). International Patent..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Hubei Hongtianyao Rail Transit Tech Co Ltd has sought patent for Portable Rail Clamping Device Special for Cutting Rails and Steel Rails. This invention was developed by He Faqin, Li Yaqiong, Sun Yue, Zhang Jin, Yang Si and Liu Yifan.
The patent application number is CN202510370219 20250327. The patent pub..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Heilongjiang Communications Polytechnic patent application for Railway Engineering Steel Rail Installation Auxiliary Robot. This invention was developed by Jin Yuxi, Chao Junrong, Zhang Yulong, Zhang Jungang, Yuan Heyu, Xu Ming, Zhao Guangrui, Li Bo, He..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published Nantong Huge Machinery Mfg Co Ltd patent application for Continuous Strip Steel Automatic Pickling Equipment and Using Method Thereof. The invention was developed by Fu Guangping and Liu Hanhua.
The patent application number is CN202510251286 202503..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Guangxi Shengchanglong New Mat Co Ltd has submitted a patent application for Low-chromium Stainless Steel Formula and Preparation Method Thereof. Bin Yuejing, Tian Chun, Wu Qinghai, Zeng Yongmou, Deng Sheng, Shen Wei and Peng Zhijun developed the invention.
The patent application number is CN202510242762 2..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Yanyang New Energy Suzhou Co Ltd has submitted a patent application for Multi-layer Full-opening Steel Plate and Preparation Method Thereof. This invention was developed by Zhang Qiong and Wu Lianxiang.
The patent application number is CN202510484866 20250417. The patent publication number is CN120056587 (..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Guangdong Bosence Ind Co Ltd has submitted a patent application for Automobile Part High-strength Steel Plate and Manufacturing Method Thereof. This invention was developed by Chen Rui, You Haohua, Zhou Yubin and Zheng Xinyi.
The patent application number is CN202510356969 20250325. The patent publication ..
Steel
| Tue 23 Dec 2025
Alexandria, Dec. 23 -- Nippon Steel has sought patent for Laser Processing Device and Laser Processing Method. This invention was developed by Yamada Yoshihiro.
The patent application number is US202318726121 20230202. The patent publication number is US2025381621 (A1). International Patent Classification codes are B23K26/16 an..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Anhui Transportation Holding Group has filed a patent application for T-beam Steel Skeleton Based on Spiral Stirrups and Machining Method. This invention was developed by Sun Lei, Xu Zuoqian, Yang Dahai, Wei Qingqing, Diao Kai, Li Lianjin, Guo Ling, Sun Dading, Wu Zhigang, Qiu Tijun, Tian Shuaishuai, Zhou Xia..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Institute of Metal Research, CAS has submitted a patent application for Ultra-pure 316l Stainless Steel and Vacuum Induction Melting Preparation Method Thereof. This invention was developed by Tan Zheng, Liu Enze, Tong Jian, Zheng Zhi, Ning Likui, Li Haiying and Liu Weihua.
The patent application number is C..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Nanjing Iron and Steel has sought patent for Economical High-plate-shape-quality Q355B Steel for Engineering Mechanical Structure and Production Method of Economical High-plate-shape-quality Q355B Steel. This invention was developed by Dong Wangyue, Jiang Zaiwei, Lei Xiaorong, Ge Xin, Huang Biaokai, Chen Gang..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Baoshan Iron & Steel has submitted a patent application for Method and Device for Preventing Narrow Steel Coil from Rolling Over During Transportation. This invention was developed by Mao Jun, Zhou Libin, Tan Huiming, Liu Menglu, Chen Jian and Zhu Dezhen.
The patent application number is CN202311630134 20231..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Shengyang Fire Door Industry has applied Chinese patent for Steel Waterproof Roller Shutter with Good Bottom Sealing Effect. Liu Jing, Liu Fenlin and Ding Yumei developed it.
The patent application number is CN202311611537 20231129. The patent publication number is CN120061677 (A). International Pate..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Shaanxi Tongchuan Coal Mine Construction has submitted a patent application for Connecting Piece and Assembly Type Steel Structure Supporting Platform System. This invention was developed by Ren Chao, Jing Mingming, Zhang Hanxu, Tian Limin and Jin Beibei.
The patent application number is CN202510324604 20250..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published Shanghai Construction No. 1 (Group) patent application for Steel Platform Formwork System with Switchable Stroke Modes. The invention was developed by Xu Lei, Zhu Yimin and Yu Siyi.
The patent application number is CN202510269971 20250307. The paten..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Baoshan Iron & Steel has filed a patent application for Wind Power Structure Steel with Excellent Welded Joint Fatigue Performance and Manufacturing Method Thereof. This invention was developed by Lu Xiaohui, Gao Shan, Zhang Caiyi, Huang Weifeng, Mei Feng, Zhang Xi and Hu Jinbo.
The patent application number..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Baoshan Iron & Steel has submitted a patent application for High-plasticity Anti-fatigue X65 Seamless Line Pipe and Manufacturing Method Thereof. Hu Ping, Yue Shibin, Gao Zhan, Zhang Zhonghua, Zhou Xiong and Wang Haibing developed the invention.
The patent application number is CN202311622278 20231130. The p..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Baotou Iron and Steel Group patent application for Smelting Method of National Standard 43kg/m Steel Rail. Peng Zeqing, Xue Hudong, Wen Haoran, Bian Ying, Wang Huijun and Liu Yang developed the invention.
The patent application number is CN202510305730..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Baotou Iron and Steel Group has submitted a patent application for Production Method of 420MPa-grade Low-temperature-resistant H-shaped Steel for Ocean Engineering. This invention was developed by Liu Lijuan, Liang Zhengwei, Bu Xiangdong, Song Zhendong, Hui Zhiguo, Zhao Xiaomin and Li Xuedong.
The patent a..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Chengdu Advanced Metal Materials Industry Technology Research Institute has filed a patent application for Ferrium M54 Steel Small-specification Bar and Preparation Method Thereof. This invention was developed by Wu Chengchuan, Ye Wenbing, Li Wei and Wang Hongli.
The patent application number is CN2025105402..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Shanxi Taigang Stainless Steel has applied Chinese patent for Preparation Method of Highly-strengthened Cr13 Series Stainless Steel Cold Plate. Zhao Zijun, Yang Yongchao, Liu Chunlai, Duan Xiufeng, Luo Gang and Ren Jiarong developed it.
The patent application number is CN202510205908 20250224. The patent pub..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- The First Company of China 8th Engineering Bureau has filed a patent application for Steel Structure Hoisting and Fixing Device. This invention was developed by Xie Yi, Jiang Qinggang, Guo Li, Liu Guangdong, Hong Jinquan, Wang Jiannan, Wang Biao, Huang Xiaomi, Zhang Qiong, Zi Huipeng, Liang Rubiao, Wang Fengq..
Steel
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Changchun Institute of Optics, Fine Mechanics & Physics of the Chinese Academy of Sciences has submitted a patent application for Elastic Supporting Device for Reading Head of Large-diameter Steel Belt Encoder. This invention was developed by Wang Huai, Zhou Chao, Liu Xiangyi, Wang Zhichen, Yao Kainan and Wan..
Steel
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Aichi Steel has submitted a patent application for Vehicular System and Control Method. Mukumoto Hirotaka, Ando Takayuki, Nagao Tomohiko and Yamamoto Michiharu developed the invention.
The patent application number is US202318878195 20230628. The patent publication number is US2025383662 (A1). Internation..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Guangdong Yili Jianan Engineering has submitted a patent application for Stainless Steel Valve with Good Sealing Performance. This invention was developed by Liu Haoran and Wu Wenda.
The patent application number is CN202510473435 20250416. The patent publication number is CN120062413 (A). International Pate..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel patent application for Method for Avoiding Dead Wedge of Large Gate Valve. The invention was developed by Wu Jianhua, Li Hua, Chen Fuliang and Du Junhong.
The patent application number is CN202311627337 20231130. The pate..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guangxi Liugang Zhongjin Stainless Steel Co Ltd and Guangxi Liuzhou Iron & Steel Group have sought patent for Steel Bending Machine. This invention was developed by Chen Wei, Luo Zhicheng, Wei Xiaodan, Lu Ming and Wen Hong.
The patent application number is CN202311619040 20231129. The patent publication nu..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guangdong Guangqing Metal Rolling Co Ltd and Guangzhou GQMT Co Ltd have applied Chinese patent for Method for Correcting Set Load of Last Rack Through Hot Continuous Rolling of Stainless Steel. Zhai Lanyan, Yang Xiaohui, Han Bo, Wu Jiquan, Yang Xinjiang, Wang Jun and Yang Yang developed it.
The patent appl..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Angang Group Cold Rolling Co Ltd, Anyang Iron & Steel, Anyang Iron & Steel Group and Henan Iron & Steel Group Co Ltd have sought patent for High-precision Roll Gap Adjusting System and Method for Pickling and Rolling Working Roll. This invention was developed by Qi Xinjun, Chen Zhanfeng, Cui Zhanli, Wang Yany..
Steel
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Shanghai Tianhan Env Resources Co Ltd and Shanghai Conglin Environmental Tech Co Ltd have been awarded a patent for Steel Drum Rust-proof Spraying Device and Steel Drum Rust-proof Spraying System. This invention was developed by Cao Genshan, Zhang Guowei, Li Hui, Sun Bo and Song Leping.
The patent applicat..
Steel
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Baiyin Nonferrous Chang Tong Wire And Cable Co Ltd and Baiyin Nonferrous Group have secured a patent on Wire Passing Die Holder Device for Steel Tape Armoring Head. Jiao Wei, Shi Zhaowen and Li Wei developed the invention.
The patent application number is CN202422609412U 20241029. The patent publication nu..
Steel
| Sun 21 Dec 2025
Beijing, Dec. 22 -- POSCO Holdings Co Ltd and Research Institute of Industrial Science & Technology have applied Chinese patent for Apparatus and Method for Continuous Production of Silicon Oxide. Park Byung Rak, Kim Heung-rak, Woo Ok-joo, Lee Jae-min, An Lian and Lee Kyung Hoon developed it.
The patent application number is ..
Steel
| Sun 21 Dec 2025
Beijing, Dec. 22 -- Henan First Highway Eng Co Ltd and Henan Province Highway Engineering Bureau Group have obtained a patent for alignment assembly for automatic feeding system of numerical control steel bar sawing, threading and cage welding assembly line. This invention was developed by Wang Hanbin, Liu Shupeng, Wei Shaopeng,..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published General Electric Wuhan Automation Co Ltd patent application for Iron and Steel Industry Production Management Method and Related Equipment. The invention was developed by Liu Xiang.
The patent application number is CN202510116249 20250124. The paten..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jiangsu Jisheng Regeneration Resource Utilization Co Ltd has applied Chinese patent for Shearing Equipment for Recycling Waste Steel. Cao Linling, Chen Jingjing, Wang Mengxian and Huang Wenjun developed it.
The patent application number is CN202510531672 20250425. The patent publication number is CN1200553..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Zhejiang Shuoda Ind And Trade Co Ltd has submitted a patent application for Steel Strip Leveling Equipment with Cleaning and Dust Removing Functions. Yu Jiefeng, Chen Gaobo, Fang Guohong, Jin Pengshuai, Lin Jianwei, Zhong Junyue and Zhou Jie developed the invention.
The patent application number is CN20251..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Nanjing Iron and Steel has filed a patent application for Wear-resistant Steel for Easily-drilled High-toughness Large-thickness Artificial Board and Production Method of Wear-resistant Steel. This invention was developed by Huang Biaokai, Hong Jun, Jiang Zaiwei, Wang Xin, Jin Jianfeng, Chen Gang, Lei Xiaoron..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Shandong Zhuoliang Template Co Ltd has filed a patent application for Cutting Device for Machining Steel Formworks for Roads and Bridges and Using Method. This invention was developed by Liu Biao and Li Wang.
The patent application number is CN202510363748 20250326. The patent publication number is CN12005..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS patent application for Method for Improving Bonding Spot Welding Performance of High-strength Steel. This invention was developed by Zhang Qian, Liu Lixue, Xia Mingsheng, Tong Lia..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Baoshan Iron & Steel has submitted a patent application for Welding Method for Improving Fatigue Performance of Welding Structure of Rectangular Non-bearing Accessory. Liu Shuo and Huang Weifeng developed the invention.
The patent application number is CN202311600217 20231128. The patent publication number i..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Baoshan Iron & Steel has submitted a patent application for Welding Material and Welding Method Suitable for Forward Load Transfer Fillet Weld of Non-bearing Accessory. This invention was developed by Liu Shuo and Huang Weifeng.
The patent application number is CN202311599368 20231128. The patent publication..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Baoshan Iron & Steel has applied Chinese patent for Welding Method of Cylindrical Non-bearing Accessory Structure Beneficial to Improvement of Fatigue Performance. Liu Shuo and Huang Weifeng developed it.
The patent application number is CN202311598638 20231128. The patent publication number is CN120055452 (..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Baoshan Iron & Steel has submitted a patent application for Welding Method for Improving Fatigue Performance of Rectangular Non-bearing Accessory Structure. This invention was developed by Liu Shuo and Huang Weifeng.
The patent application number is CN202311598024 20231128. The patent publication number is C..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Jiangxi Avonflow HVAC Tech Co Ltd has filed a patent application for Steel Column Sheet Body Butt Joint Structure and Brazing Welding Method Thereof. This invention was developed by Wu Jianbin and Pan Dingquan.
The patent application number is CN202510368475 20250327. The patent publication number is CN120..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Taizhou Fanyu Prec Gear Manufacturing Co Ltd patent application for Stainless Steel Gear Machining Device and Method. This invention was developed by Han Jun and Fu Liming.
The patent application number is CN202510316368 20250318. The patent publicat..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Shenyang Chaoli Steel Bar Co Ltd has submitted a patent application for Special Chamfering Equipment for High-strength Steel Wires. Qiu Jinzhong, Liu Yunfei, Yang Libin, Kwack Hee-young, Wang Zhengang, Xie Ang and Tang Dongyan developed the invention.
The patent application number is CN202510421467 2025040..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Xinjiang Ba Yi Iron & Steel patent application for Steel Rolling Motor Shaft Shoulder End Face Movable Turning Device. This invention was developed by Chen Zhijiang, Tang Nian and Jin Song.
The patent application number is CN202510383231 20250328. The ..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Anhui Aiaobamei New Material Tech Co Ltd has sought patent for Production and Forging Process of High-strength Large-section Stainless Steel. This invention was developed by Sun Yongjun, Huang Wei and Wan Tao.
The patent application number is CN202411981527 20241231. The patent publication number is CN1200..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guizhou Road & Bridge Group has submitted a patent application for Steel Strand Cutting Device. Liu Guanghui, Zhao De, Li Dalin, Chen Fei, Wang Yongan, Xu Zhixue, Kim Ho-youn, Xu Chaobing and Yang Shengxin developed the invention.
The patent application number is CN202510262434 20250306. The patent publicati..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Putian Tianma Machinery Mfg Co Ltd has submitted a patent application for Steel Bar Bender and Machine Head Inclination Angle Adjusting Device. Zhu Weiqing developed the invention.
The patent application number is CN202510390459 20250331. The patent publication number is CN120055169 (A). International Pate..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Putian Tianma Machinery Mfg Co Ltd has applied Chinese patent for Inclined Steel Bar Bender. Zhu Weiqing developed it.
The patent application number is CN202510390454 20250331. The patent publication number is CN120055168 (A). International Patent Classification codes are B21F1/00 and B21F23/00. Cooperativ..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Guangzhou Guangqi Ogihara Die & Stamping Co Ltd has filed a patent application for Manufacturing Method of Cold-stamped Ultrahigh-strength Steel Beam Part. This invention was developed by Xing Wei, Zeng Liuhang, Liang Fengyuan and Wei Yuwei.
The patent application number is CN202510544098 20250428. The pat..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Foshan Magelite Household Tech Co Ltd patent application for Pressing Plate Device for Manufacturing Assembly Type Color Steel Structure. The invention was developed by Shao Qian, Lu Ping and Jiang Ziruo.
The patent application number is CN202510508..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Suzhou Lilai Industrial Intelligent Mfg Co Ltd has filed a patent application for Steel Belt Automatic Adjusting Multi-angle Shearing Die. This invention was developed by Yang Yongmin and Xu Zhenyu.
The patent application number is CN202510510055 20250423. The patent publication number is CN120055123 (A). ..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has published Runfa Residential Tech Changzhou Co Ltd patent application for Stainless Steel Plate Stamping Equipment for Gas Meter Box Machining. The invention was developed by Zhang Minghao, Li Jianjun, Cui Changfeng, Dai Weijun and Chen Dong.
The patent applic..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- State Intellectual Property Office of China has released Zibo Longguan Building Mat Co Ltd patent application for Z-shaped Steel Deformation Processing Equipment. This invention was developed by Shen Zhilong, Shen Zhiqiang, Liu Yong and Wei Yi.
The patent application number is CN202510525249 20250425. The ..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Huizhou Junhaosheng Ind Co Ltd has submitted a patent application for Precision Machining Method and Equipment for Free-cutting Steel Bar. Wang Guoquan and Tan Guosong developed the invention.
The patent application number is CN202510257431 20250305. The patent publication number is CN120055074 (A). Intern..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Zhejiang Kingland & Pipeline Tech Co Ltd has submitted a patent application for Method and Device for Controlling Centering Balance of Strip Steel. This invention was developed by Chen Wenhao, Hu Sensen, Lei Tao, Wang Bin, Wang Jiadong and Ding Guoliang.
The patent application number is CN202411980928 2024..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Baoshan Iron & Steel has filed a patent application for Speed Balance Optimization Control Method in Finish Rolling Threading Process. This invention was developed by Xu Yao and Liu Miao.
The patent application number is CN202311628289 20231130. The patent publication number is CN120055045 (A). International..
Steel
| Mon 22 Dec 2025
Beijing, Dec. 22 -- Baoshan Iron & Steel has sought patent for Method for Improving Yield of Thick Plate. This invention was developed by Miao Yuchuan.
The patent application number is CN202311618734 20231129. The patent publication number is CN120055044 (A). International Patent Classification codes are B21B1/38 and B21B37/00...
1
to
100 of
415 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
