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Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Wuxi Lien Machinery Mfg Co Ltd has been granted a patent for Industrial Stainless Steel Stirring Device. This invention was developed by Huang Cheng.
The patent application number is CN202420465767U 20240311. The patent publication number is CN222586307 (U). International Patent Classification codes are B0..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Tangshan Huaqian Tech Co Ltd has obtained a patent for explosion-proof heat-insulation liquefied gas steel cylinder. This invention was developed by Wang Baoxiang, Ma Lihong, Zhang Tiejun and Liu Jinchi.
The patent application number is CN202420403783U 20240304. The patent publication number is CN221991542..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- China Nuclear Industry 24 Construction has received a patent for Welding Fume Collecting and Purifying Device for Steel Structure Workshop. This invention was developed by Wu Kai, Dong Meng, Chen Ruipeng, Yi Xiaolei, Zhou Hongming, Xing Shangnuo, Hao Xuhong and Yang Yong.
The patent application number is C..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has published Electric Power Research Institute, Sichuan Electric Power patent application for Threaded Sleeve Connecting Piece for Fixed-fire Connection of Round Steel Grounding Body. The invention was developed by Wang Zhigao, Chen Junjie, Liu Tao, Chen Jiahui, La..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Electric Power Research Institute, Sichuan Electric Power has submitted a patent application for Threaded Taper Sleeve Crimping Connecting Piece for Round Steel Grounding Body Connection. Wang Zhigao, Chen Junjie, Liu Tao, Chen Jiahui, Lan Xinsheng, Wang Fangqiang, Zhu Yuanbo, Hu Songjiang and Mukon Hisashi d..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Sichuan Xinniu Heavy Steel Structure has been granted a patent for Fixing Support for Assembling Boiler Steel Structure. Liu Xiaobing developed the invention.
The patent application number is CN202420450585U 20240308. The patent publication number is CN221991758 (U). International Patent Classification codes..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Liaocheng Jinmao Superhard Material has been granted a patent for Steel Cap with Anti-aging Function. This invention was developed by Zeng Gang, Zeng Qingxiang and Fan Xiangguang.
The patent application number is CN202420770732U 20240415. The patent publication number is CN222260666 (U). International Patent..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Gansu Jiu Steel Group Hongxing Iron & Steel has secured a patent on Detection Device for Switching Value Signal Quality. Xie Qiang, Qing Shuming and Luo Jingchun developed the invention.
The patent application number is CN20242112732U 20240511. The patent publication number is CN222260221 (U). International ..
Steel
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Shandong Iron and Steel Group Yongfeng Lingang has been granted a patent for Fault Observation Tool for Automatic Compression-resistant Equipment. Wang Yao, Song Jie and Yang Zeng developed the invention.
The patent application number is CN202421164971U 20240527. The patent publication number is CN222259732 ..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Gansu Polytechnic College Animal Husbandry & Engineering has obtained a patent for mechanical equipment for detecting strength of steel part. This invention was developed by Chen Wenbin, Guo Caixia, Wang Yunde and Wang Lei.
The patent application number is CN20242335955U 20241210. The patent publication numb..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Polarization Synthesis-based High-power Line Laser and Hot-rolled Strip Steel Edge Wave Detection System. The invention was developed by Shi Guifen, Liang Xingguo, He Yonghui, Zhong Yunfeng, Peng Tiegen, Yang..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Shandong Iron and Steel Group Yongfeng Lingang for Condenser Heat Recycling Pipeline. Li Haogang developed the invention.
The patent application number is CN202422212633U 20240910. The patent publication number is CN223271731 (U). Internatio..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Huazhong University of Science and Technology has sought patent for High-strength Steel Welding Seam Strength Numerical Simulation Method, System, Equipment and Medium. This invention was developed by Chen Junbo, Wang Yiheng, Gao Fei, Yang Chen and Wang Zongyi.
The patent application number is CN202510136606..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has published Xian University of Architecture and Technology patent application for Temperature Field Numerical Simulation Method and System in H13 Hot Work Die Steel SLM Forming Process. The invention was developed by Liu Shifeng, Han Lixiong, Ren Yaojia, Wei Yingk..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chengdu Advanced Metal Materials Industry Technology Research Institute has filed a patent application for Aged Martensitic Steel Component Prediction Sampling Method. This invention was developed by Li Kun, Zhu Yanlin, Ning Zhen and Wu Die.
The patent application number is CN202510186061 20250219. The paten..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Bengang Steel Plates has applied Chinese patent for Prediction System for Predicting Maximum Size of Ds Inclusions in Steel Through Multiple Metallographic Method. Xiong Hongjin, Hai Chao, Song Chan Kyu and Huang Xiaoling developed it.
The patent application number is CN202510156016 20250212. The patent publ..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Bengang Steel Plates has applied Chinese patent for Method for Predicting Maximum Size of Spherical Inclusions in Bearing Steel. Xiong Hongjin, Hai Chao, Song Chan Kyu, Huang Xiaoling and Song Tiepeng developed it.
The patent application number is CN202510156014 20250212. The patent publication number is CN1..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for High-strength Steel Rectangular Non-bearing Accessory Corner Welding Joint Fatigue Curve Obtaining Method and Application. The invention was developed by Liu Shuo and Huang Weifeng.
The patent application nu..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Method for Acquiring Fatigue Curve of High-strength Steel Butt Welding Joint and Application Based on Method. Liu Shuo and Huang Weifeng developed the invention.
The patent application number is CN20231159898..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Zhejiang University has filed a patent application for Multi-objective Optimization Method for Performance of Steel Wheel. This invention was developed by Tong Zheming, Li Mengqiang and Tong Shuiguang.
The patent application number is CN202510218436 20250226. The patent publication number is CN120068269 (A)...
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PowerChina Huadong Engineering Corporation has submitted a patent application for Design Method for Steel Support End Expanding Joint Structure. This invention was developed by Wang Jiachang, Yang Jiang, He Jie and Guo Wu.
The patent application number is CN202510526519 20250425. The patent publication num..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Hefei University of Technology has filed a patent application for Energy-based Aseismic Design Method for Dual Self-resetting Support Steel Frame. This invention was developed by Wang Yongwei, Huang Chang, Jiang Qing, Zhong Xun, Feng Yulong and Huang Junqi.
The patent application number is CN202411901621 202..
Steel
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Anhui Magang Heavy Machinery Manufacturing has sought patent for Component Numbering Method for Steel Structure Detailed Drawing Design. This invention was developed by Wang Hong.
The patent application number is CN202311652037 20231130. The patent publication number is CN120068196 (A). International Patent ..
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
| 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
| 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
| 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
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
| 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 -- 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
| 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
| 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 -- 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 -- 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
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
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..
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