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Steel
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Nantong Huazhenglong Steel Mfg Co Ltd patent application for Assembly Type Steel Trestle Hoisting Device. The invention was developed by Xu Guangzhen, Sun Fuyan, Li Xingjiang and Li Jing.
The patent application number is CN202511688517 20251118. The ..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Fengxin Ganfeng Lithium Co Ltd has submitted a patent application for Cleaning Method of Lithium-containing Stainless Steel Filter. This invention was developed by Zhu Shigui, Zou Minqiang, Li Yucheng, Wang Xuan, Wu Heyang, Wang Jianxing, Zhang Jianbo, Zou Guiming, Zhang Xiaoliang, Yue Xianfeng and Cheng Zuyu...
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Shandong Youfang New Mat Co Ltd patent application for Surface Cleaning Equipment for Steel Machining and Using Method. Wang Congli, Gong Shaoqing, Guo Shifang and Tan Zhaoyue developed the invention.
The patent application number is CN202511832672 20..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Foshan Yinchang Tech Co Ltd has submitted a patent application for Hot-rolled Steel Plate Cutting Device. This invention was developed by He Huixi, Liang Zucheng, He Minchao, Li Shaobin and Chen Nuanchang.
The patent application number is CN202511832617 20251208. The patent publication number is CN121402763..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Lishui Bosheng Metal Tech Co Ltd has filed a patent application for Nitrogen Content Dynamic Regulation and Control Process for Variable Polarity Argon Arc Welding of High-nitrogen Steel. This invention was developed by Yu Yan and Zhao Hongyun.
The patent application number is CN202511811145 20251203. The p..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Changzhou Ouken Machinery Tech Co Ltd has filed a patent application for Steel Bar Welding Device for Constructional Engineering. This invention was developed by Xu Fei, Zhou Lei and Zhang Nana.
The patent application number is CN202511954397 20251223. The patent publication number is CN121402540 (A). Inter..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Jiangsu Qiaochuang Intelligent Purifying Tech Co Ltd patent application for Intelligent Hemming Device for Steel Door Panel. Sun Baoshan, Li Wen, Sun Yizhan and Zhang Dejun developed the invention.
The patent application number is CN20251209017 202512..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Yangsen Supply Chain Man Rizhao Co Ltd has applied Chinese patent for Steel Plate Tidying Device. Zhang Xuyang, Mou Jinxing, Cui Yongliang, Zhao Fengyu and Fan Zhiguo developed it.
The patent application number is CN202511965126 20251224. The patent publication number is CN121402442 (A). International Paten..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Shenzhen Inte Laser Tech Co Ltd has submitted a patent application for Laser Processing Method of Stainless Steel Atomizer. This invention was developed by Zou Wubing, Guo Zhe and Qian Xiyong.
The patent application number is CN202511635108 20251110. The patent publication number is CN121402864 (A). Interna..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Hanzhong Julong Tech Co Ltd has submitted a patent application for Cutting Device for Steel Structure Machining. This invention was developed by Li Kai.
The patent application number is CN202511564306 20251030. The patent publication number is CN121402844 (A). International Patent Classification codes are B..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Jiangsu Runhang Electric Power Tech Co Ltd has filed a patent application for Laser Welding Device for Lifting Platform Steel Structure Machining. This invention was developed by Zeng Hongxiang, Qin Tiebao, Ji Ronghua, Zeng Hongjun, Zhang Zhan, Zhu Yuankai and Xu Zhigao.
The patent application number is CN2..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Shandong Huanuo Traffic Facilities Eng Co Ltd has applied Chinese patent for Welding Device for Butt Joint in Steel Structure Machining. Ren Tianyi, Wu Dongbin and Shi Wanshui developed it.
The patent application number is CN202511527748 20251024. The patent publication number is CN121402912 (A). Internatio..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Fujian Yixin Steel Ind Co Ltd has submitted a patent application for H-shaped Steel Assembling Machine. This invention was developed by Chen Yiming, Lin Jie and Wang Yukun.
The patent application number is CN202511855201 20251210. The patent publication number is CN121402902 (A). International Patent Classi..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Tianjin Bridge Longxing Welding Mat Co Ltd patent application for 90kg-grade Ultralow-temperature High-strength Steel Welding Rod and Preparation Method Thereof. This invention was developed by Zheng Zixing, Li Zenghao, Wen Jin, Chen Shihao, Han Haijian,..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Lishui Yongsheng Bearing Co Ltd patent application for Outer Ring Polishing Device for Bearing Steel Ring Machining. Zhu Weibiao and Wu Xingbao developed the invention.
The patent application number is CN202511959905 20251224. The patent publication n..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shanghai Yueli Tech Co Ltd patent application for Curtain Wall Steel Structure Welding Device. This invention was developed by Li Yue.
The patent application number is CN202511988893 20251226. The patent publication number is CN121402952 (A). Internat..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Suzhou Shinetek Grinding Tech Co Ltd patent application for Steel Plate Conveying Equipment and Steel Plate Bottom Surface Grinding System. The invention was developed by Cao Mingxing, Li Guangyuan and Wang Yun.
The patent application number is CN202..
Steel
| Sat 23 May 2026
Beijing, May 23 -- University of Science and Technology Beijing and China Special Equipment Inspection & Research Institute have submitted a patent application for Steel Fatigue Performance Migration Prediction Method and Device, Medium and Computer Equipment. Wu Honghui, Shang Chunlei, Wang Qi, Lu Duhui, Wang Mukai, Wang Shuize..
Steel
| Sat 23 May 2026
Beijing, May 23 -- Huanggang Normal University and Hubei Tuangang Science and Tech Research Co Ltd have applied Chinese patent for Steel Structure Defect Process Tracking and Quality Evaluation Method. Liu Zhi, Long Lu, Lyu Zean, Wang Qingmeng and Yu Zhenhai developed it.
The patent application number is CN202511246342 202509..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for Method for Preparing Electric Furnace Gunning Mix and Repairing Furnace Lining. Huang Jiaxu, Lyu Xueming, Zhao Qinge and Lu Ruifang developed it.
The patent application number is CN202511553247 20251028. The patent publica..
Steel
| Sun 24 May 2026
Alexandria, May 25 -- ThyssenKrupp Steel Europe AG has submitted a patent application for Flat Steel Product for Producing a Steel Component by Hot Forming, Method for the Production Thereof and Method for Producing the Steel Component. This invention was developed by Dohr Robin, Stang Michael, Köyer Maria and Altgassen Christi..
Steel
| Mon 25 May 2026
Beijing, May 25 -- JFE Steel has filed a patent application for Surface-treated Steel Sheet and Method for Producing Same. This invention was developed by Ueno Takashi, Tomozawa Masanori and Nakagawa Yusuke.
The patent application number is CN20248042543 20240131. The patent publication number is CN121399303 (A). International ..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Panel. This invention was developed by Nagano Mai, Sawa Yasunori, Nishimura Ryuichi and Hironaka Satoshi.
The patent application number is CN20248042869 20240510. The patent publication number is CN121399286 (A). International Patent Classif..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Tundish Slag for Aluminum-titanium Alloyed Steel as Well as Preparation Method and Use Method of Tundish Slag. The invention was developed by Zhang Min, Bai Xuxu, Zeng Jianh..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Baoshan Iron & Steel has submitted a patent application for Flanging Forming Method for Improving Flanging Quality of Metal Part and Metal Formed Part. This invention was developed by Niu Chao, Zhang Jian, Han Fei and Cui Zhenxiang.
The patent application number is CN20241109433 20240726. The patent publicati..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Metal Forming Part with Turned-over Edge, Turned-over Edge Forming Method and Die. Niu Chao, Cui Zhenxiang, Zhang Jian and Han Fei developed the invention.
The patent application number is CN20241109432 202407..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Baoshan Iron & Steel has filed a patent application for Hole Flanging Method for Improving Flanging Performance of Inner Edge of Plate, Pre-forming Device and Plate-shaped Structural Part. This invention was developed by Yuan Zhipeng, Niu Chao, Cui Zhenxiang and Guo Yun.
The patent application number is CN202..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Hefei Hesheng Special Material has applied Chinese patent for Automatic Embossing Roller Replacement Equipment for Steel Plate Embossing. Zhao Dongming, Xu Rimin and Wang Xingkun developed it.
The patent application number is CN202511810069 20251203. The patent publication number is CN121402482 (A). Internati..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shijiazhuang Tianren Chemical Equipment Group patent application for Stainless Steel Plate Rolling Machine. This invention was developed by Chu Hongguang, Shi Shaocheng, Feng Lihua, Zhao Yuchao, Li Xi, Zhang Na Wei, Zhu Xiaofeng and Wu Linlin.
The paten..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Taiyuan Heavy Industry has submitted a patent application for Dynamic Adjusting Mechanism for Straightening Edge-middle Composite Corrugated Steel Plate and Control Method. This invention was developed by Zheng Guoqiang, Xu Xianrong, Ge Jianhong and Chen Jinfeng.
The patent application number is CN20251191521..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Shanghai Meishan Iron & Steel has submitted a patent application for Anti-collision Device for Automatically Purging Iron Oxide Powder and Purging Method. Zhao Chengpeng, Zhou Haijun, Zhang Zhilei, Gong Yongfei, Yu Xiangxu, Zhu Lei and Yang Hao developed the invention.
The patent application number is CN20241..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Jinan Zhenwei Safety Technology Development patent application for Cleaning Device Based on Steel Door. Yu Linfang, Li Junfei, Meng Xiangchao and Shi Jiafu developed the invention.
The patent application number is CN202511597742 20251104. The patent pub..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Automatic Alkali Spraying Device and Method for Reducing Acid Ions in Blast Furnace Gas Through Automatic Alkali Spraying. This invention was developed by Zhai Yulong, Pan Zhisheng and Du Junhong.
The..
Steel
| Mon 25 May 2026
Beijing, May 25 -- JFE Steel has applied Chinese patent for Information Processing Device, Information Processing Method, Sintered Ore Manufacturing Method, Blast Furnace Operation Method, Coke Manufacturing Method, and Program. Tsuboi Toshiki and Mizuno Takuyo developed it.
The patent application number is CN20248041986 2024..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group has sought patent for Aluminum-silicon Coating Hot Forming Steel Spot Welding Pressure Control Method and Device Based on Electrode State. This invention was developed by Zuo Yuanhua, Yu Cansheng, Chang Zhiyuan, Li Long, Yin Jingjing and Liao Jialong.
T..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Tin-plated Product Printing Pattern Adjusting Device and Using Method Thereof. The invention was developed by Xu Qingliang, Zhou Qianyong, Cao Liming and Yang Geng.
The patent application number is CN20241109..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Tianjin Aerospace Changzheng Rocket Manufacturing patent application for Large-diameter Stainless Steel Box Bottom Shell Section Assembly Stack-welded Joint Assembling and Welding Method. The invention was developed by Wang Guoqing, Xiao Hong, Meng Qing..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Resistance Spot Welding Stepped Pressure Control Method for 2000mpa-grade Aluminum-silicon Coating Hot Forming Steel. Zuo Yuanhua, Chang Zhiyuan, Yu Cansheng, Wang Minli, Deng Yuxuan and Chen Xingzhao developed the ..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Dongguan Wanxin Metal Products has applied Chinese patent for Laser Cutting Device for Stainless Steel Bar Production. Huang Ronghui and Fang Xujia developed it.
The patent application number is CN202511743167 20251125. The patent publication number is CN121402849 (A). International Patent Classification code..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shandong NV Vision Watch patent application for Polishing Equipment for Stainless Steel Watchcase Machining. This invention was developed by Yang Bing, Lyu Chengbin, Fan Xuejun and Song Minxiang.
The patent application number is CN202511998530 20251229...
Steel
| Fri 22 May 2026
Beijing, May 23 -- Taizhou Zhihui Automation Technology has filed a patent application for Bearing Press-fitting Device and Stainless Steel Permanent Magnet Motor Assembling Equipment with Same. This invention was developed by Ye Xiaohui, Chen Huajian and Li Linghui.
The patent application number is CN202511988619 20251226. The..
Steel
| Fri 22 May 2026
Beijing, May 23 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Magnetic Steel Embedded Motor Rotor and Motor. This invention was developed by Zhang Meng, Zhang Fang, Guo Zhipeng, Xue Jianing, He Sida and Cai Youjun.
The patent application number is CN202511449672 20251011. The patent publication numb..
Steel
| Fri 22 May 2026
Munich, May 23 -- Lsv Lech Stahl Veredelung GmbH has sought patent for Method for Producing a Semifinished Product by Using a Pearlitic Steel, and Semifinished Product Produced by the Method. This invention was developed by Glaser Jens, Käs Josefin and Reichert Mario.
The patent application number is EP20240748259 20240719. ..
Steel
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Jinding Heavy Industry patent application for Microalloying High-strength Steel Production System. Wang Chao, Pei Xiaodong, Liu Zhixing, Wang Dousheng, Zhang Shaokai and Yang Jiangjie developed the invention.
The patent application number is CN202511980..
Steel
| Sat 23 May 2026
Beijing, May 23 -- Nanjing Cisheng Superconducting Tech Co Ltd has submitted a patent application for Spatial Distribution Arrangement Optimization Method of Permanent Magnet Hook-type Field Magnet Steel. This invention was developed by Zhu Chenxi, Zhao Huawei and Song Xiaoyao.
The patent application number is CN202511449310 ..
Steel
| Sat 23 May 2026
Beijing, May 23 -- Jiangsu Xinlantian Steel Structure has applied Chinese patent for Steel Structure Packaging Multi-parameter Collaborative Optimization System and Method Based on Three-dimensional Model. Chen Fei developed it.
The patent application number is CN202511976028 20251225. The patent publication number is CN1213895..
Steel
| Sat 23 May 2026
Beijing, May 23 -- Jiangnan Shipyard Group has submitted a patent application for Marine Steel Plate Standard Plate Width Calculation Method and Related Product. This invention was developed by Li Tiancheng, Wang Qing, Hu Zhixian, Wan Zhimin, Zheng Fanzhen, Guo Jinbo, Ge Yunzhong and Liu Jue.
The patent application number is CN..
Steel
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received Liupanshan Labs patent application for Molten Steel Temperature Dynamic Compensation Method and System Based on Multi-sensor Fusion. Wang Caijiashang, Jia Xiangyu, Shen Xiangkai, Yang Aining, Ma Yu, Gao Jinxi and Ren Pengxin developed the invention.
The..
Steel
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has released Zhengzhou Haiwei Electronic Tech Co Ltd patent application for Steel Lining Storage Tank Failure Early Warning Method, System, Medium and Equipment. This invention was developed by Zhang Tianbao, Chen Li, Wang Lei, Shao Yuming and Xu Wenhan.
The paten..
Steel
| Sat 23 May 2026
Beijing, May 23 -- Kobe Steel has sought patent for Rolling Bearing Replacement Time Prediction Method and Rolling Bearing Replacement Time Prediction Device. This invention was developed by Okada Toru and Yamaguchi Kazuo.
The patent application number is CN20251102852 20250721. The patent publication number is CN121388906 (A)...
Steel
| Sat 23 May 2026
Beijing, May 23 -- South China University of Technology has applied Chinese patent for Method for Calculating Bending Bearing Capacity of Column Foot of End-bearing Square Concrete-filled Steel Tube Composite Column. Wu Jingzhuang, Ling Yuhong, Wu Jianfeng and Zhou Jing developed it.
The patent application number is CN202511970..
Steel
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has published Huozhou Coal Electricity Group Huoyuantong New Industry Invest Co Ltd patent application for Tension-speed Intelligent Cooperative Control Method for W-shaped Steel Strip Continuous Production Line. The invention was developed by Zhang Yonghong, Tai Xin..
Steel
| Sat 23 May 2026
Beijing, May 23 -- State Intellectual Property Office of China has received South China University of Technology patent application for Three-dimensional Steel Bar Reconstruction Method Based on Grouping Set Constraint. Luo Xiaochun, Yu Wen, Hu Nan, Gao Zeyu, Tang Yutong, Su Le, He Xi and Huang Jingyuan developed the invention.
..
Steel
| Sat 23 May 2026
Beijing, May 23 -- China Nuclear Power Engineering has submitted a patent application for Steel Lining Local Instability Analysis Method and Device Considering Initial Defects. Yao Qinqin, Jiang Di, Zhao Xinli, Jin Song, Wang Dongmei, Higashiyoshi, Wang Shaojie, Liu Mengsha, Zhang Peiyao and Wu Rui developed the invention.
The ..
Steel
| Thu 21 May 2026
Alexandria, May 22 -- Tokushima Institute and Aichi Steel have received a patent for Method for Manufacturing Heterocycle-containing Amino Acid Compound. This invention was developed by Namba Kosuke, Mera Akane and Suzuki Motofumi.
The patent application number is US202118261383 20211008. The patent publication number is US12..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Zhongtian Iron & Steel Group, Nantong and Zenith Steel Group have sought patent for 645mpa Aseismic Steel Bar with Specification of Phi 10-40mm and Production Method of 645mpa Aseismic Steel Bar. This invention was developed by Xie Li, Jia Laihui, Ye Qingsong, Jing Qi and Yun Weida.
The patent application n..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Chongqing Xincheng Hangrui Tech Co Ltd and Chongqing University of Science and Technology have submitted a patent application for Hot Working Method for Improving Mechanical Property of 07x16h6-iii Precipitation Hardening Stainless Steel Compressor Wheel Disc Forge Piece. This invention was developed by Ruan Y..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Guangzhou Maritime Institute and Yanshan University have filed a patent application for Preparation Method of Bainite Steel with High Toughness and Strength at Low Temperature. This invention was developed by Li Yingnan, Long Xiaoyan, Yang Zhinan, Chen Chen, Li Yanguo, Yang Yan, Wang Yifei, Han Bing and Hu Guo..
Steel
| Thu 21 May 2026
Beijing, May 22 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Southwest Jiaotong University have submitted a patent application for Method for Testing Rolling Contact Fatigue of Steel Rail. This invention was developed by Wang Yuan, Deng Yong, Wu Wei and Li Ruoxi.
The patent application number is CN202511522..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Chongqing Materials Res Inst Co Ltd has filed a patent application for Stainless Steel Precision Foil for Gas Dynamic Pressure Bearing and Preparation Method of Stainless Steel Precision Foil. This invention was developed by He Qinsheng, Wang Jianqiao, Li Fang, Zou Xingzheng, Zhao Zhen, Tang Yuanshou, Zhang Sh..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Sanxin Special Mat Changzhou Co Ltd has submitted a patent application for Cast Steel Roller Surface Stress Eliminating Device. This invention was developed by Xu Wenjun.
The patent application number is CN202511589851 20251103. The patent publication number is CN121380545 (A). International Patent Classifi..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Xiangtan University has submitted a patent application for Method for Reducing Residual Stress of GT35 Steel Bond Hard Alloy by Coupling Stress Aging with Cold and Hot Cycling. This invention was developed by Tu Xiaoxuan.
The patent application number is CN202511544982 20251028. The patent publication numbe..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Xinjiang Ba Yi Iron & Steel has applied Chinese patent for Production Method of High-quality Wear-resistant Ball Steel. Li Xiaoping, Guo Junmao and Fan Dawei developed it.
The patent application number is CN202511395234 20250928. The patent publication number is CN121380502 (A). International Patent Classif..
Steel
| Thu 21 May 2026
Alexandria, May 22 -- U.S. Patent and Trademark Office has awarded a patent to Nippon Micrometal Corp and Nippon Steel Chemical & Materials for Ag Alloy Bonding Wire for Semiconductor Device. Araki Noritoshi, Ookabe Takumi, Oda Daizo, Uno Tomohiro and Oyamada Tetsuya developed the invention.
The patent application number is U..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Hunan Lianzhi Tech Co Ltd has filed a patent application for Steel Structure Closure Height Difference and Axis Deviation Control Device and Method. This invention was developed by Xu Shanzhong, Wu An, Wang Qin, Lu Yin, Xie Fei, Tang Yanjun, Peng Shicong, Tan Lianlian and Yang Jiliang.
The patent applicatio..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Jiangsu Yongjin Metal Technology Co Ltd has submitted a patent application for Corrosion-resistant Flexible Ultrathin Stainless Steel Band and Processing Technology Thereof. This invention was developed by Wang Yong, Qu Weiwen, Ji Haiyang, Wang Jinxing, Song Weibing, Tang Hulin, Xu Lu, Wu Chunyun, Zhang Jianfe..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Shenzhen Pardang Tech Co Ltd has submitted a patent application for Stainless Steel Polishing Wax and Preparation Method Thereof. Wang Fuan, Tang Chuanmei, Wang Shiqi and Liang Haizhi developed the invention.
The patent application number is CN202511493099 20251020. The patent publication number is CN121380..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Zenith Steel Group; University of Science and Technology Beijing has submitted a patent application for High-toughness, Corrosion-resistant and Easy-to-weld Steel for Anchor Chain. This invention was developed by Xie Changsheng, Zhu Penglong, Yang Chengwei, Wang Liyin, Ye Yukui and Zhao Haitao.
The patent a..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Liaoning Haihua Tech Co Ltd has submitted a patent application for Open Gear Lubricating Oil for Double-inlet and Double-outlet Steel Ball Coal Mill and Preparation Method of Open Gear Lubricating Oil. This invention was developed by Yang Jiadong, Li Minghui and Li Yuanhong.
The patent application number is..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Zibo Vocational & Technical Univ has submitted a patent application for Preparation Method of Water-based Intelligent Anticorrosive Paint, Obtained Product and Application of Product in Steel. This invention was developed by Zhang Nana.
The patent application number is CN202511724478 20251124. The patent pu..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Xu Zhongkui patent application for Non-full-circular-arc-shaped Pin Transmission Steel Chain.
The patent application number is CN202411478987 20241022. The patent publication number is CN121382851 (A). International Patent Classification codes are F..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Henan Zhongyuan Special Steel Equipment Manufacturing has applied Chinese patent for Detection Device and Method for Leakage of Control Oil Way of Large Oil Pressure Fast Forging Machine. Chang Chenguang, Chen Xin, Hu Peng, Hu Longfei, Liu Hongyu, Chen Bokai, Jiang Yunhui and Duan Qingliang developed it.
The ..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Hebei Runye Project Man Co Ltd patent application for Building Steel Structure Mounting and Positioning Fixture. This invention was developed by Xi Minglong, Zhang Xiying and Wang Li.
The patent application number is CN202511880557 20251213. The paten..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Shanghai Nuclear Engineering Research & Design Institute has submitted a patent application for Hoisting and Centering Device and Method for Steel Structure Combined Module with Column. Han Guangquan, Wu Chunhua, Zhang Shoulong, Zhao Yongguang, Zhang Jin, Ni Nan and Fan Chenyu developed the invention.
The pat..
Steel
| Fri 22 May 2026
Beijing, May 22 -- WISDRI Engineering & Research Incorporation has applied Chinese patent for Steel Structure Operation Platform with Inclined Ladder. Pan Tianjiu, Zeng Qing, Zhou Liqing, Tan Gaoming, Shi Jun and Yin Yi developed it.
The patent application number is CN202511622105 20251106. The patent publication number is CN12..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Sinohydro Bureau 3 patent application for Modularized Reinforcing Steel Bar Mechanical Connecting Device and Method. Wang Yaonan, Yin Tao, Huang Kang, Lu Yue, Huang Andi, Liu Gege, Zhao Baiyi, Yi Yongbin, Cao Yi and Liu Taohong developed the invention.
..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Zhejiang Jinggong Steel Building Group Co Ltd patent application for Equal-strength Connection Method for Dissimilar Materials with Unequal Plate Thicknesses. This invention was developed by Wang Lei, Ye Dongchen, Jia Shangrui, Xing Zunsheng, Lu Fusheng,..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released China 19th Metallurgical Corporation patent application for Reinforcing Steel Structure at Joint of Steel Structures. This invention was developed by Huang Ruixiong and Chen Huihao.
The patent application number is CN202511504686 20251021. The patent pu..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Cnbm Hefei Steel Structure Tech Co Ltd and Hefei Cement Research Design Institute has sought patent for Steel Structure Assembly Positioning Connecting Piece and Positioning Assembly Method Thereof. This invention was developed by Xie Jian, Yuan Wenfeng, Zhang Haodong and Zhang Runsheng.
The patent applicat..
Steel
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Wuxi Institute of Technology patent application for Flexible Steel Drum Seam Searching Device. Ma Junfeng, Tang Liping, Chi Shengwei and Pan Yejun developed the invention.
The patent application number is CN202411815716 20241211. The patent publication ..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published CCCC Second Highway Engineering patent application for Steel Wire Shaping Method and System for Bridge Main Cable Strand Construction. The invention was developed by Liu Xun, Kanakura, Ma Jianyong, Hou Runfeng, Shu Hongsheng, Xiao Jun, Zhang Haowei and ..
Steel
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Angang Steel patent application for Iron Powder Combustion Device and Method of Reducing Structure. The invention was developed by Liao Xiangwei, Song Chengmin, Kang Lei, Shang Deli, Peng Chunlin and Kang Wei.
The patent application number is CN2025118..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Central Iron & Steel Research Institute and AECC Hunan Aviation Powerplant Research Institute patent application for Multi-stage Alpha-phase Toughened High-toughness Titanium Alloy and Preparation Method Thereof. This invention was developed by Yuan Ying..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Jingye Iron & Steel has applied Chinese patent for Production Method of High-strength Cold Forging Steel and Cold Forging Steel. Bai Huadong, Qi Jingang, Lu Sujing and Chen Qingfeng developed it.
The patent application number is CN202410987724 20240723. The patent publication number is CN121380726 (A). Intern..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Hot-dip Galvanized Dual-phase Steel and Preparation Method Thereof. Yu Cansheng, Chang Zhiyuan, Yin Jingjing, Zuo Yuanhua, Deng Yuxuan and Liao Jialong developed the invention.
The patent application number is CN20..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Baoshan Iron & Steel has submitted a patent application for Surface-hardened Steel with Uniformly Distributed Hardness of Hardening Layer and Manufacturing Method of Surface-hardened Steel. Wang Chengquan, Zhao Sixin and Yu Dajiang developed the invention.
The patent application number is CN202410989466 20240..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Hubei University of Science and Technology has applied Chinese patent for Fine-grain Corrosion-resistant Gear Steel and Preparation Method Thereof. Chi Yingrui, Zhou Songbo, Li Xueyan and Zhou Ruihua developed it.
The patent application number is CN202511283855 20250909. The patent publication number is CN121..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Baoshan Iron & Steel has filed a patent application for High-strength Seamless Steel Pipe for Bicycle Frame and Manufacturing Method of High-strength Seamless Steel Pipe. This invention was developed by Zhai Guoli and Chen Zhihong.
The patent application number is CN202410990555 20240723. The patent publicati..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Luoyang Sanwu Cable Group has submitted a patent application for Steel Core High-conductivity Aluminum Stranded Wire and Preparation Method Thereof. Yao Jie, Guo Lechao, Zhang Gang, Jiang Jingwei, Li Peilong and Wang Guozhu developed the invention.
The patent application number is CN202511971539 20251225. T..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL patent application for Gigabar-grade Ultrahigh-toughness Girder Steel with Smooth Surface and Heat Treatment Method Thereof. The invention was developed by Wang Hongbing, Sui Yafei, Xie Guanghui,..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Huizhou Haote Metal Technology patent application for Warm Rolling Process for Stainless Steel Profile. Li Jiabin, Zhou Qinrong and Liang Xianbing developed the invention.
The patent application number is CN202511150615 20250818. The patent publication ..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Yanshan University patent application for Method for Realizing Inverse Phase Change Strengthening of Light-weight High-entropy Steel by Ultrasonic Rolling and Modified Light-weight High-entropy Steel. This invention was developed by Xing Xiaolei, Meng Sh..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Chengdu Advanced Metal Materials Industry Technology Research Institute patent application for Preparation Method of B-containing Heat-resistant Stainless Steel. This invention was developed by Tu Luhan, Wu Zhiwei, Li Ying, He Yudong and Wei Xianping.
T..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has released Shougang Group patent application for Molten Steel Purification Device and Method. This invention was developed by Deng Xiaoxuan, Li Haibo, Lyu Naibing, Chen Bin, Zhang Congcong, Liu Baisong, Yan Wentao, Ji Chenxi, Dong Wenliang, Wang Tonghe, Xie Shuhao,..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Shandong Iron & Steel has filed a patent application for Cold Steel Collecting Device for Vacuum Tank of Rh Furnace and Using Method. This invention was developed by Zou Chunfeng, Han Leilei and Huo Xiwei.
The patent application number is CN202511731568 20251124. The patent publication number is CN121380499 (..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has published Central Iron & Steel Research Institute and Jiangsu Shagang Iron and Steel patent application for Process Control Method for Automatic Oxygen Supply and Carbon Spraying of Electric Furnace Wall. The invention was developed by Meng Huadong, Fan Bing, Zha..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Huawu Beijing Tech Co Ltd has applied Chinese patent for Method for Preparing Super Pure Steel by Directly Reducing Zero Carbon with H2. Guo Hanjie and Li Bin developed it.
The patent application number is CN202511558066 20251029. The patent publication number is CN121380483 (A). International Patent Classi..
Steel
| Fri 22 May 2026
Beijing, May 22 -- Wuhan Iron and Steel has sought patent for Waste Steel Component Identification Method and Device and Electronic Equipment. This invention was developed by Tokizawa, Luo Xuelai, Yang Guoyi, Hu Jingke, Zhu Hui and Zhang Shaotong.
The patent application number is CN202511388362 20250926. The patent publicatio..
Steel
| Thu 21 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received China Special Equipment Inspection & Research Institute patent application for Cr-mo Steel Crack Propagation Acoustic Emission Signal Extraction Method, System, Equipment, Medium and Product. Hu Bin, Shen Yongna, Wang Baoxuan, Zhang Junjiao, Fu Jianping,..
Steel
| Fri 22 May 2026
Beijing, May 22 -- State Intellectual Property Office of China has received Fujian Honglun Steel Group patent application for Heat Treatment Temperature Control System for Stainless Steel Seamless Tube. Sun Baochun and Luo Gang developed the invention.
The patent application number is CN202511953567 20251223. The patent publica..
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