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Steel
| Mon 20 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has received Nantong Bolang Refrigeration Equipment Co Ltd patent application for Stainless Steel Cabinet with Automatic Air Exhaust and Dehumidification Functions. Chen Zhijun developed the invention.
The patent application number is CN202511656768 20251112. Th..
Steel
| Wed 22 Apr 2026
Canberra, April 22 -- JFE Steel has submitted a patent application for Method for Creating Coke Strength After Reaction Estimation Model, Method for Estimating Coke Strength After Reaction, and Coke Production Method. This invention was developed by Tandokoro Kohei, Ishida Tomoharu, Inose Masao, Arakawa Sara and Yamamoto Tetsuya..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shandong Iron & Steel patent application for Dry-type Gas Chamber Piston Sealing Wear Detection Device and Dry-type Gas Chamber Piston Sealing Wear Detection Method. Ji Tianyu, Wang Xinwei, Zhao Yan, Jiao Ziji, Wang Lei, Wu Xiuli and Wei Gang developed..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Maoming Shihua Dongcheng Chemical Co Ltd has submitted a patent application for Normal-temperature Treatment Process for Surface of Stainless Steel Workpiece. This invention was developed by Liu Yihui, Liang Peisong, Jiang Haitao, Long Hengyu, Lyu Houru, Lin Maozun, Li Dunxing, Feng Chunliang and Zhao Zhangs..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Haian Ruilongte Rivet Mfg Co Ltd has submitted a patent application for Cutting and Grooving Equipment Based on Stainless Steel Rivet Production. This invention was developed by Ji Zuping, Zhang Peng and Ji Peng.
The patent application number is CN202511406935 20250929. The patent publication number is CN..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Jiangsu Bolianshuo Welding Tech Co Ltd patent application for Diffusion Welding and Brazing Integrated Equipment for Producing Copper Stainless Steel Composite Heat Dissipation Plate. This invention was developed by Wang Guilong, Zhang Hao, Lim Young-c..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Shenzhen Longqi Lvjian Steel Structure Eng Co Ltd patent application for Welding Device for Steel Structure Beam Installation. Sun Hongliang, Liu Yang, Ran Lu and Wang Lyuhao developed the invention.
The patent application number is CN20251175042 20..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- Chen Jianming has submitted a patent application for Absorbable Steel Plate for Correcting Funnel Chest and Preparation Method of Absorbable Steel Plate. Chen Jianming, Huang Wenjuan, Lin Zhenlong, Chen Fangshuo, Chen Huixin and Wang Zhimou developed the invention.
The patent application number is CN20251..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Yangjiang Hongwang Industrial patent application for Pickling Efficiency Optimization Method for Dynamically Adjusting Circulating Flow of Stainless Steel Pickling Solution. This invention was developed by Hu Aiguo, Zhang Xiangguang, Dai Zhiqiang, Yang..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Angang Steel has sought patent for High-strength Hot-rolled Pickled Steel Plate for Automobile and Production Method Thereof. This invention was developed by Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Junxiong, Xu Xin, Li Xin, Han Chufei, Hu Jun, Li Yunjia and Hong Tiansheng.
The patent application number ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Angang Steel has submitted a patent application for Ultrahigh-strength High-elongation Hot-rolled Pickled Steel Plate for Automobile and Production Method Thereof. This invention was developed by Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Junxiong, Han Chufei, Li Xiangke, Fu Wei, Wang Jing, Hong Tiansheng a..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Angang Steel patent application for 640mpa-grade Hot-rolled Pickled Steel Plate for Automobile Chassis and Production Method of 640mpa-grade Hot-rolled Pickled Steel Plate. The invention was developed by Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Jun..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Angang Steel patent application for High-strength Hot-rolled Pickled Steel Plate for Automobile Chassis and Production Method Thereof. This invention was developed by Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Junxiong, Wang Yue, Han Chufei, Guo Guann..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Angang Steel has submitted a patent application for Highly-formed Hot-rolled Pickled Steel Plate for Automobile and Production Method Thereof. This invention was developed by Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Junxiong, Xu Xin, Li Xin, Han Chufei, Sui Xindong, Wang Jing and Sun Hang.
The patent app..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Angang Steel has applied Chinese patent for Novel Martensitic Stainless Steel Plate for Nuclear Power Unit Key Equipment. Yan Bingyu, Yang Cheng, Wang Shuang, Zhang Jian, Gao Tianyu, Leng Songyang, Zhao Qibin, Hu Xinming and Ouyang Xin developed it.
The patent application number is CN202511650628 20251112. ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Guilin University of Technology has submitted a patent application for High-strength Chromium-titanium Corrosion-resistant Steel and Preparation Method Thereof. This invention was developed by Meng Zhengbing, Lei Yanzhang, Liu Guangmu, Zhang Liangzhou and Zhang Yaoxuan.
The patent application number is CN20..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Angang Steel patent application for Hot-rolled Pickled Steel Plate for Automobile Chassis and Production Method of Hot-rolled Pickled Steel Plate. Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Junxiong, Wang Yue, Han Chufei, Guo Guannan, Li Zhi, Sun Shao..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Full-pearlite Steel Rail and Production Method and Application Thereof. Li Ruoxi, Chen Chongmu, Yuan Jun and Wang Yuan developed the invention.
The patent application numb..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Steel Rail with Low Sulfide Inclusion Size and Production Method and Application Thereof. This invention was developed by Li Ruoxi, Wang Yuan, Chen Chongmu and Yuan Jun.
The patent application number is CN2025112..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Angang Steel has submitted a patent application for High-elongation 288mpa-grade Hot-rolled Pickled Steel Plate for Automobile and Production Method Thereof. Sun Chengqian, Dong Yi, Shi Xiaoguang, Wang Junxiong, Wang Yue, Han Chufei, Ding Shuwei, Guo Hongyu, Li Zhi and Zha Songyan developed the invention.
T..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Chongqing University has submitted a patent application for Hydrogen-induced Delayed Fracture Resistant Ultrahigh-strength Steel Plate and Preparation Method Thereof. This invention was developed by Feng Yi and Huang Guangjie.
The patent application number is CN202511240195 20250901. The patent publication ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- University of Science and Technology Beijing has sought patent for 800mpa-grade Hot-rolled Dual-phase Steel with Excellent Reaming Performance and Production Method. This invention was developed by Wang Shuize, Liu Gang, Li Rong, Liao Tianci, Lu Jun, Huang Yuhe and Mao Xinping.
The patent application number..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Handan Zhizeng Fastener Mfg Co Ltd has submitted a patent application for Weathering Resistant Steel Bolt and Preparation Method Thereof. This invention was developed by Zhu Chuanhao and Zhu Zhizeng.
The patent application number is CN202511276123 20250908. The patent publication number is CN121087373 (A)..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Shandong Iron & Steel has submitted a patent application for P91 Pipe Blank Steel and Production Method Thereof. Wang Sheng, Li Jun, Sun Mingxuan, Xiu Dong, Wu Huixiang, Liu Qian, Yu Hui, Wang Guilin, Ma Yingxu and He Binbin developed the invention.
The patent application number is CN202511250571 20250903. ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released University of Science and Technology Beijing patent application for Carbon-reduced Microalloyed Bearing Steel and Preparation Method Thereof. This invention was developed by Zhang Chaolei, Ren Fengyao, Wu Yongjin, Mao Xinping, Wang Shuize, Gao Junheng,..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Bengang Steel Plates has submitted a patent application for Preparation Method of 980 Mpa Cold-rolled Complex-phase Steel. Jiang Lepeng, Fu Yujing, Yu Shuai, Li Kelong, Yang Decao, Wang Xiaolei, Liu Pengfei, Li Chuncheng, Du Wenbin and Fan Pan developed the invention.
The patent application number is CN2025..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Bengang Steel Plates has submitted a patent application for Preparation Method of Low-cost 1000mpa-grade Cold-rolled Dual-phase Steel Plate. Jiang Lepeng, Fu Yujing, Du Wenbin, Yang Decao, Li Chuncheng, Li Kelong, Liu Zhanyue, Liu Pengfei, Zhang Kaice and Jin Hao developed the invention.
The patent applicat..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Manufacturing Method of High-mn and N High-strength Non-quenched and Tempered Round Steel of First-fire Material. This invention was developed by Zheng Yaming, Sun Yicheng, Liu Gao, Liu Yongjun, Wang Chen, Fan Long, Zou Yuxi and Li..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Jiangyin Xingcheng Special Steel Works patent application for Steel Plate for Large-thickness Formwork and Manufacturing Method of Steel Plate. This invention was developed by He Guangxia, Wu Yang, Sun Xianjin, Ye Jianjun, Shi Ailai, Zhou Haiyan and Ge..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangyin Xingcheng Special Steel Works has sought patent for Economical Large-thickness Steel Plate and Manufacturing Method Thereof. This invention was developed by Li Hongwen, Du Pengju, Sun Xianjin, Ma Jing and Liu Haikuan.
The patent application number is CN20251133659 20250725. The patent publication n..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Baotou Iron and Steel Group has submitted a patent application for Production Method of Hot-rolled Structural Steel with Excellent Ultralow-temperature Impact Toughness and Thickness of 40-50 Mm. Yang Yuanyuan, Lu Bin, Huang Li, Zhang Litong, Sun Mengchen and Wei Xiaodong developed the invention.
The patent..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Baotou Iron and Steel Group has sought patent for Method for Inhibiting Crack Growth Rate of Pearlite Steel Rail Through Low-temperature Tempering. This invention was developed by Wang Jiawei, Liang Zhengwei, Wang Yongming, Zhao Guiying, Damu Renzabu, Liu Duo, Li Yongqiang and Bian Ying.
The patent applicat..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for S355-grade Ultra-wide and Ultra-thick Steel Plate and Production Method Thereof. Huang Yuantao, Chi Yunguang, Zhang Chengyuan, Huo Jianjun, Zhang Mingzhi, Fang Jianming, Li Yan, Hou Liang, Guo Feng, Shan Song and Guo Lei developed the i..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Zhejiang Leku Kitchenware Co Ltd patent application for Stainless Steel Container and Preparation Method Thereof. The invention was developed by Pan Yi.
The patent application number is CN202511525403 20251024. The patent publication number is CN12..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Chengdu Advanced Metal Materials Industry Technology Research Institute has submitted a patent application for Heat Treatment Method of Maraging Stainless Steel, Maraging Stainless Steel Subjected to Heat Treatment and Application of Maraging Stainless Steel. This invention was developed by Tan Linhao, Bai Q..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Method for Heat Treatment of Zinc-aluminum-magnesium Steel. This invention was developed by Xue Xinglong, Zhang Xiaojun, Hui Xin, Zhang Qi, Jing Xin and Wang Jinchao.
The patent application number is ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Shandong Iron & Steel patent application for Novel Main Iron Runner Liquid Level Heat Preservation Device and Using Method Thereof. This invention was developed by Li Jianyun, Dong Xiaochun, Ji Guanggang and Liu Weiguo.
The patent application number i..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Hangxiao Steel Structure Yudu Co Ltd has submitted a patent application for Adjustable Station Rack for Profile Steel Welding Machining. This invention was developed by Zhu Jingshen, Li Shanjun, Lin Yuan, Yan Fuchang and Li Xilin.
The patent application number is CN202511455582 20251013. The patent public..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu Shunlong Hongtai Electric Power Equipment Co Ltd has filed a patent application for Welding Forming Device for Steel Structure Machining. This invention was developed by Yan Tingting, Li Meichen, Wang Liqun and Zhang Zilong.
The patent application number is CN202511371830 20250924. The patent publ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Zhejiang University of Technology has submitted a patent application for Welding Device and Method for Full-automatic Welding of Long Steel Bars and Stirrups. This invention was developed by Shi Yun, Lyu Ruifeng, Zhan Yan, Wu Mingcong, Wang Zhiyun, Sun Chu and Fang Chao.
The patent application number is CN2..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Jilin Haoning Laser Welded Pipe Technology Development has submitted a patent application for Laser Straight Seam Welding Equipment for High-strength Steel Cylinder. This invention was developed by Qian Xiaolei and Wang Fang.
The patent application number is CN202511630592 20251110. The patent publication n..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Chongqing University patent application for Novel Quick Dismounting and Connecting System for Modularized Steel Structure Exterior Wall Cladding. This invention was developed by Hua Jianmin, Huang Lepeng, Wei Lilong, Zhou Fengbin and Xie Zhuolin.
The ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Changshu Changsheng Heavy Industry Steel Structure has sought patent for Low-carbon Assembly Type Steel Structure Efficient Connecting Joint. This invention was developed by Jiang Haiyang, Jiang Jianxin and Wang Hualing.
The patent application number is CN202511459493 20251013. The patent publication number..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Guangzhou Wenchuan Heavy Industry has submitted a patent application for Method for Avoiding Welding Pores of Low-temperature Steel Sheet. This invention was developed by Chen Hongling, Liu Wanhui, Yang Weifeng and Zou Fushun.
The patent application number is CN202511476957 20251016. The patent publication ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangsu Hongqi Metal Tech Co Ltd has sought patent for Steel Belt Cutting Device with Anti-deviation Function. This invention was developed by Zou Xiaojun, Shen Baodi and Cui Wenjin.
The patent application number is CN202511554312 20251029. The patent publication number is CN121082984 (A). International P..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Shengde Xintai New Mat Co Ltd has applied Chinese patent for Seamless Steel Tube Head Cutting Device and Machining Method Thereof. Tan Shuping, Zhou Wenqing, Zhou Yangyi, Ding Xianxian and Wan Shuaishuai developed it.
The patent application number is CN202511445721 20251011. The patent publication number ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published Zibo Hongrui Beike New Mat Co Ltd patent application for Production Process of Phosphatized Steel Shots and Steel Grits. The invention was developed by Gan Xiaolei and Geng Tao.
The patent application number is CN202511148539 20250818. The patent p..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Changzhou Jiangnan Wanli Machinery Access Co Ltd patent application for Multi-station Forging Press for Steel Ring Machining. Zhuang Xiaowei, Zhuang Guofang and Chen Shengwei developed the invention.
The patent application number is CN202511642674 2..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Dingxiang Xinkun Flange Forging Co Ltd has applied Chinese patent for Flange Die Steel Forging Forming Equipment. Zhang Runhong, Wang Lijun, Qi Xu, Li Haixiao, Li Yafeng and Yan Chongmei developed it.
The patent application number is CN202511641340 20251111. The patent publication number is CN121082796 (A..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Jiangxi Haosite Auto Parts Co Ltd has submitted a patent application for Ultrahigh-strength Steel Hot Rolling Forming Process Applied to Part Preparation. This invention was developed by Liang Xiao, Liu Jiyan, Wang Zijian, Peng Ze and Xie Chaojun.
The patent application number is CN202511276437 20250908. ..
Steel
| Wed 22 Apr 2026
Singapore, April 22 -- Nippon Steel has applied Singaporean patent for Cutting Method. Yasutomi Takashi and Kobayashi Akinobu developed it.
The patent application number is SG20211109802T 20200109. The patent publication number is SG11202109802T (A). International Patent Classification codes are B23D19/06 and C23C28/00. Coope..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- Guangzhou Guangjian Construction Engineering Testing Center has submitted a patent application for Large-span Steel Structure Health Monitoring Multi-source Data Fusion Method Based on Deep Learning. This invention was developed by Guo Rongxing, Wen Xiaofan, Li Weipeng, Ye Jianxin, Su Jingyi, He Yixin, Yang ..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- Cangzhou Huanghua Port Ore Port has sought patent for On-line Automatic Monitoring System and Method for Pitching Steel Wire Rope of Ship Unloader. This invention was developed by Li Zigen, Li Jingjing, Lyu Lei, Cao Yantao and Zhang Kai.
The patent application number is CN202511177842 20250821. The patent..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has published University of Science and Technology Beijing patent application for Ultrahigh-strength Structural Steel Corrosion Rate Prediction Method Considering Surface Temperature and Humidity. The invention was developed by Xiao Kui, Chen Junhang, Zhang Hao, Yi..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has received Angang Steel patent application for Method for Measuring Austenite Carbon Content in Steel Based on X-ray Diffraction Method. Wang Ting, Zhong Lili, Zhao Baochun, Ma Huixia and Yan Pingyuan developed the invention.
The patent application number is CN2..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- State Intellectual Property Office of China has released Wuhan Wanfuda Metal Mat Co Ltd patent application for Steel Rail Fat Edge Milling Device and Control Method Thereof. This invention was developed by Li Fu.
The patent application number is CN202511281364 20250909. The patent publication number is CN..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Anhui Jinhong Assembly Tech Co Ltd has submitted a patent application for Split Type Steel Structure Plate Automatic Correction Equipment. Zhu Daoxiang developed the invention.
The patent application number is CN202511448564 20251011. The patent publication number is CN121082723 (A). International Patent ..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Zhangjiagang Guangda Special Mat Co Ltd has submitted a patent application for Method for Calculating Hardenability of 42crmo4 Steel. This invention was developed by Yu Guangwen, Shi Feiyang, Yuan Ming, Dong Jun and Zhu Yuanfeng.
The patent application number is CN202510964969 20250714. The patent publica..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- Shandong Iron & Steel has applied Chinese patent for Coke Oven Reversing Monitoring Device and Coke Oven Reversing Monitoring Method. Sun Qiang, Song Xianfeng, Sun Zhenhua, Zhang Guoming, Guo Tao, Wu Hongbin and Huang Jinyu developed it.
The patent application number is CN202511260256 20250904. The patent p..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Taiyuan Iron & Steel Group Co Ltd has applied Chinese patent for Plate Turnover Machine Suitable for Long Steel Plates. Liu Yongjun, Yang Jieming, Zhang Feng, Xu Aiguo, Bo Bin, Kang Xinghong and Shi Hui developed it.
The patent application number is CN202511480933 20251016. The patent publication number i..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- Angang Steel has submitted a patent application for Method for Judging Two-way Tensile Stress Instability of Plate Based on Load Control. Xu Xin, Liang Xiao, Lin Li, Liu Rendong, Zhang Ruikun, Liu Wenbo, Li Xiaotong, Lyu Dong, Lu Yanpeng and Li Chunlin developed the invention.
The patent application number ..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- NCS Testing Technology has submitted a patent application for Preparation, Calibration and Application Method of Standard Sample for Quantitative Analysis of Inclusions in Steel. This invention was developed by Jia Yunhai, Zhang Xiaofen, Sheng Liang, Yu Lei, He Miao and Zhi Danyang.
The patent application n..
Steel
| Wed 22 Apr 2026
Beijing, April 22 -- Yimingsheng Guangzhou Automobile Steel Parts Co Ltd has filed a patent application for Wide-width Self-adaptive Steel Plate Slitting Machine. This invention was developed by Li Xiaoming, Dong Jianguo, Li Pingping, Wang Xuezhong and Li Jiwei.
The patent application number is CN202511540107 20251027. The pa..
Steel
| Tue 21 Apr 2026
Beijing, April 22 -- Hebei Jingye Gaopin Steel Technology has submitted a patent application for Method for Quickly Searching for Atmosphere Damaged Fault Point of Annealing Furnace of Continuous Annealing Line. This invention was developed by Zhang Jie, Liu Junchuan, Zhao Yonghong, Jiao Zhiwei, Fan Wencheng, Zhao Yaxuan, Wu Xin..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Huaian Haiwei Prec Machinery Co Ltd has filed a patent application for Steel Dam Gate with Silt Removing Function. This invention was developed by Wang Xishan and Zhao Mingui.
The patent application number is CN202511454309 20251013. The patent publication number is CN121066121 (A). International Patent C..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Huizhou Xindi Intelligent Manufacturing Tech Co Ltd has submitted a patent application for Preparation Process of Injection-molded High-strength and High-toughness Stainless Steel. This invention was developed by He Guoyao, Tang Xindong, Qu Xiaoyong and Yue Xiangguo.
The patent application number is CN202..
Steel
| Tue 21 Apr 2026
Beijing, April 21 -- Taizhou Jinyu Electrical & Mechanical has submitted a patent application for Magnetic Steel Structure for Motor. This invention was developed by Tang Min, Wang Jiaxu, Wang Jian and Liang Yimin.
The patent application number is CN202410703843 20240603. The patent publication number is CN121077104 (A). Intern..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Communications Construction Group Southwest Construction and China Communications Construction Group patent application for Bridge Steel Structure Reinforcing Device. The invention was developed by Yao Yigao, Wang Jinkui, Ji Zigang, Li Lei, Li L..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Central Iron & Steel Research Institute has submitted a patent application for Method for Preparing 316L/IN718 Functionally Graded Material Based on High-throughput SLM Technology. This invention was developed by Wang Changjun, Liang Jianxiong, Chu Weihan, Su Meixia, Liu Yu, Li Dapeng, Zhang Mengxing, Wang M..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- Kobe Steel has filed a patent application for Screw Extruder. This invention was developed by Uemura Kento, Katano Hiroomi, Green Martin C and Hartley Quentin.
The patent application number is US202519350641 20251006. The patent publication number is US20260102945 (A1). International Patent Classificatio..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- Kobe Steel has submitted a patent application for Internal Mixer. This invention was developed by Miura Hodaka, Katano Hiroomi and Green Martin C.
The patent application number is US202519347432 20251001. The patent publication number is US20260102944 (A1). International Patent Classification codes are B..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Lianyungang Weize Material Tech Co Ltd has submitted a patent application for Straightening and Sorting Device for Pc Steel Bar Heat Treatment Machining. This invention was developed by Sun Zhen and Xiao Jin.
The patent application number is CN202511508819 20251022. The patent publication number is CN1210..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Ningbo Xianglu Zhongtian New Material Tech Co Ltd has applied Chinese patent for Steel Belt Winding Machine. Chai Zhenhua, Yang Zhengyong, Liu Zuhui, Dai Yejian and Fei Haibo developed it.
The patent application number is CN202511254136 20250904. The patent publication number is CN121060994 (A). Internati..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has submitted a patent application for Al-zn-based Hot-dip Plated Steel Sheet and Method for Producing Same. This invention was developed by Yoshida Masahiro, Taira Shoichiro, Iwano Sumihisa, Sato Yohei and Kanno Fumitaka.
The patent application number is CN20238097002 20231114. The patent publica..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released JFE Steel patent application for Iron-based Soft Magnetic Composite Powder for a Dust Core, and Method of Producing Same. This invention was developed by Nakamura Takechika, Takashita Takuya, Masuoka Hiroyuki and Matsuzaki Akira.
The patent application number..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- JFE Steel has submitted a patent application for Cold Rolling Method, Method of Producing Steel Sheet, Cold Rolling Line, and Steel Sheet Production Line. This invention was developed by Aoe Shinichiro, Fujita Noriki, Fujisawa Takuya, Numazawa Yoshinori, Harada Yoshimitsu, Matsubara Yukihiro and Yoshida S..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- Kobe Steel has applied United States patent for Internal Mixer. Miura Hodaka, Green Martin C and Hartley Quentin developed it.
The patent application number is US202519350607 20251006. The patent publication number is US20260102750 (A1). International Patent Classification codes are B01F27/42, B01F27/60,..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has received Kobe Steel patent application for Internal Mixer. Miura Hodaka, Katano Hiroomi and Green Martin C developed the invention.
The patent application number is US202519348047 20251002. The patent publication number is US20260102748 (A1). International Patent Clas..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Gansu Zhonglanxin Construction Group Co Ltd patent application for Steel Structure Top Beam Suspension Supporting Component. Li Keyin and Cui Lujun developed the invention.
The patent application number is CN202511549526 20251028. The patent publica..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- China Nuclear Ind 22nd Constr Co Ltd has submitted a patent application for Steel Bar Binding Robot and Operation Method Thereof. Xia Qing, Huang Zhen, Zhang Daqian, Xiang Wanhua and Nie Jianqian developed the invention.
The patent application number is CN20251157296 20250730. The patent publication numbe..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Beijing Drainage Group has sought patent for Deodorization Sealing Device with Steel Cable Inflation Expansion Structure, Pool Body and Deodorization Method. This invention was developed by Zhao Shan, Cui Baocong, Peng Hao, Chang Jiang, Wang Jiawei, Zhang Zhiyuan and Zhao Nan.
The patent application numbe..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Modern Textile Technology Innovation Center Jianhu Laboratory and Zhejiang Zhongji Bearing patent application for Bearing Steel Open Set Classification System and Method Based on Differential Pulsed Eddy Current and Double-branch Network. Yu Xiaoxiao, ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Chen Yongsheng has sought patent for Motor Steel Rope Stressed on Cross Beam to Replace Hydraulic System to Enable Machine Frame Body to Move Up and Down.
The patent application number is CN202510998885 20250716. The patent publication number is CN121063437 (A). International Patent Classification codes ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shenzhen Tengdafeng Ind Co Ltd has applied Chinese patent for Automatic H-shaped Steel Assembling Machine. Liu Guoqiang, Luo Xiaoyi, Chen Ling, Ye Caiyu, Wu Ning and Liu Manhua developed it.
The patent application number is CN202511259922 20250904. The patent publication number is CN121061457 (A). Interna..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Beijing Zhonghai Xingda Construction Co Ltd has submitted a patent application for Automatic Welding Robot for Steel Structural Parts. Pan Jingjing developed the invention.
The patent application number is CN202511411270 20250929. The patent publication number is CN121061433 (A). International Patent Clas..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shaoxing Sanxiong Steel Structure Co Ltd has submitted a patent application for Laser Cutting and Welding Integrated Equipment for Steel Structural Component. Qin Guoxian developed the invention.
The patent application number is CN202511189241 20250825. The patent publication number is CN121061367 (A). In..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Qingdao Yiming Jiayuan Precision Tech Co Ltd has submitted a patent application for Laser Cutting Equipment for Cold-rolled Steel Strip. Wu Fujiang developed the invention.
The patent application number is CN202511310536 20250915. The patent publication number is CN121061328 (A). International Patent Clas..
Steel
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent for Alloy for Seed Layers of Magnetic Recording Media, Sputtering Target Material and Magnetic Recording Medium has been issued to Sanyo Special Steel. This invention was developed by Miyuki Imoto and Noriaki Matsubara.
The patent application number is MY2018PI703718 20170405. The pate..
Steel
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Sanyo Special Steel has obtained a patent for sputtering target material. This invention was developed by Hasegawa Hiroyuki and Shinmura Yumeki.
The patent application number is MY2018PI02050 20170522. The patent publication number is MY190854 (A). International Patent Classification codes are C22C19/0..
Steel
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Sanyo Special Steel has secured a patent on Ni-ta-based Alloy, Target Material and Magnetic Recording Medium. Miyuki Imoto developed the invention.
The patent application number is MY2019PI01636 20170926. The patent publication number is MY190782 (A). International Patent Classification codes are C22C1..
Steel
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Cold Rolling Method of If Steel. This invention was developed by Tang Hongsheng.
The patent application number is CN202410726758 20240606. The patent publication number is CN121082683 (A). Internati..
Steel
| Tue 21 Apr 2026
Beijing, April 21 -- Shougang Group has filed a patent application for Rolling Method, Device and Equipment for Wide and Thin Strip Steel and Medium. This invention was developed by Wang Chunhai, Wen Jie, Guan Jun, Lin Haihai, Qi Haifeng, Yang Teng, Li Zhiqiang, Yu Meng, Wang Dongyang, Miao Chengliang, Wang Yongqiang, Wang Shaof..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has filed a patent application for Narrow-groove Gas-shielded Arc Welding Method. This invention was developed by Nagao Ryota, Konishi Kyohei, Kozuki Shohei and Taniguchi Koichi.
The patent application number is CN20248031504 20240318. The patent publication number is CN121079170 (A). Internationa..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has sought patent for Product Quality Determination Method, Continuous Casting Slab Quality Determination Method, Target Determination Method, Continuous Casting Condition Determination Method, and Steel Continuous Casting Method. This invention was developed by Toishi Keigo and Miki Yuji.
The pat..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has submitted a patent application for Casting Mold for Continuous Casting of Steel and Continuous Casting Method of Steel. This invention was developed by Ito Yoichi, Aramaki Norichika, Tamura Takumi, Kodama Yuuhachi and Sato Shota.
The patent application number is CN20248029545 20240304. The pat..
Steel
| Tue 21 Apr 2026
Beijing, April 21 -- Bengang Steel Plates has submitted a patent application for Flow Field Non-uniformity Intelligent Judgment Method Based on Thermocouple Array Temperature. This invention was developed by So Nan, Li Shuang, Li Yanfeng, Lyu Xiaofeng, Wang Liang, Shi Fengli, Liu Jiayun and Yang Jun.
The patent application nu..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- China Faw Group has applied Chinese patent for High-speed Steel Post-processing Method and Application Thereof. Zhai Xuliang, Chen Dihui, Yang Jiayu and Lin Huidong developed it.
The patent application number is CN202511209483 20250827. The patent publication number is CN121065472 (A). International Paten..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Luoyang Ousite New Mat Co Ltd patent application for Energy-saving and Low-burning-loss Cooperative Control Method for Steel Rolling Heating Furnace. Yang Guanghui developed the invention.
The patent application number is CN202511205269 20250827. Th..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Production Method of American Standard HH370 On-line Heat Treatment Steel Rail. The invention was developed by Zhao Guiying, Damu Renzabu, Xue Hudong, Wang Jiawei, Hao Lei and Bian Ying.
The patent..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Kweon Ki Ryang patent application for Method, Device and System for Optimizing Number and Specification Design of H-shaped Steel to Reduce Loss.
The patent application number is CN202410758370 20240613. The patent publication number is CN121071969..
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