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Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Gravity Separation Equipment and Method for Separation of Ilmenite. Wu Ning, Wang Zhijie, Li Shuo and Peng Jieli developed the invention.
The patent application number is CN202511953431 20251223. The patent publica..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Baoshan Iron & Steel has submitted a patent application for Device and Method for Recovering NMP (n-methyl Pyrrolidone) from Fingerprint-resistant Water-based Coating Drying Waste Gas. Yu Yongmei, Li Xianwei, Liu Daoqing, Hu Ziguo, Jin Xiaoqiang and Yan Tao developed the invention.
The patent application nu..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- Nanjing Iron and Steel has filed a patent application for 5ni Steel Sheet for Ultralow-temperature Container and Production Method Therefor. This invention was developed by Qiao Mingliang, Xi Lianyun, Xie Zhanglong, Yin Jie, Wu Zhengyang, Liu Tong and Zhang Xiang.
The patent application number is WO2025CN13274..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- ThyssenKrupp Steel Europe AG has submitted a patent application for Plasma Burner and Method for Operating a Metallurgical Furnace. Geimer Stephan, Kohnen Boris and Weinberg Matthias developed the invention.
The patent application number is WO2025EP82420 20251110. The patent publication number is WO2026109333 ..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Henan Hongwang Metal Materials has sought patent for Spraying Device for Stainless Steel Production. This invention was developed by Zhang Tonggang and Tian Zhiqiang.
The patent application number is CN202511770635 20251128. The patent publication number is CN121514093 (A). International Patent Classification..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has received ThyssenKrupp Steel Europe AG patent application for Plasma Torch and Corresponding Use. Geimer Stephan, Kohnen Boris and Weinberg Matthias developed the invention.
The patent application number is WO2025EP82489 20251110. The patent publication number is WO2..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Wuhan Iron & Steel River North Group Metal Products Co Ltd has sought patent for Surface Impurity Treatment Device for Prestressed Steel Strand Production. This invention was developed by Cai Zhichao, Hwang Sung-chan and Yan Xuchao.
The patent application number is CN202511962120 20251224. The patent public..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Changzhou Jintan Huaneng Machinery Equipment Co Ltd has submitted a patent application for Stack Cooling Device Used After Hot Rolling Forming of Steel Plates. Ke Lin, Ke Jun and Ke Shunmin developed the invention.
The patent application number is CN202511877543 20251212. The patent publication number is CN..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Maanshan Iron & Steel has sought patent for Hot Rolling Production Method for Controlling Thickness Difference of DP780 Cold-rolled High-strength Dual-phase Steel. This invention was developed by Zhou Yun, Ma Erqing, Ding Zheng, Xiao Yangyang, Cui Lei, Gu Hairong and Yao Mengyao.
The patent application numb..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has published Hunan Valin Xiangtan Iron & Steel patent application for New Process for Realizing Online Softening and Improving Cold Heading Performance of SCM435 Series Cold Heading Steel. The invention was developed by Yuan Zheng, Chen Jilin, Tang Guodong, Liu Ze, ..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Liaoning Mat Laboratory has submitted a patent application for Ultrahigh-strength Steel Powder for Injection Molding, Part and Preparation Method and Application of Ultrahigh-strength Steel Powder. This invention was developed by Zhang Lin, Ma Kaizhuo, Luo Yuheng, Chen Gang and Qin Mingli.
The patent applic..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Shanghai Meishan Iron & Steel has submitted a patent application for Automatic Control Method for Electromagnetic Stirring Parameters of Slab Continuous Casting Crystallizer. This invention was developed by Song Jingxin.
The patent application number is CN202411109605 20240813. The patent publication number i..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released Shandong Juzhou Metal Material patent application for Anti-cracking Process for High-manganese Steel Thick and Large Lining Plate. This invention was developed by Yu Xiangning, Li Shixiang, Li Zhenzhou, Zhu Xiujie, Shi Junlei, Wang Guangtai, Yu Wenbin an..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Henan Zhongyuan Special Steel Equipment Manufacturing has sought patent for Forming Method of Large-size Super Duplex Stainless Steel Blind Hole Flange. This invention was developed by Si Yahui, Lei Chong, Zheng Anxiong, Wang Wen, Sun Zhenhuan, Mi Zhiyang, Jin Huiye, Liu Ningning, Liu Xinping, Meng Lingxian an..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Changzhou Xinlantian Huifeng Steel Structure Co Ltd has submitted a patent application for Colored Steel Plate Cold Bending Forming Machine. Liu Ronggui, Geng Rongbo and Liu Binbin developed the invention.
The patent application number is CN202511819068 20251204. The patent publication number is CN121514381..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released Guangdong Zhenneng Stainless Steel Ind Co Ltd patent application for Pressure Forming Equipment and Forming Process for Stainless Steel Cookware. This invention was developed by Weng Shaoduo.
The patent application number is CN202511979358 20251225. T..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Shanghai Baosteel High Strength Steel Proc and Distribution Co Ltd has applied Chinese patent for Roll Finishing Straightening Machine for 1800 Mpa Martensitic Steel. Hou Baohui, Tao Wenqiu, Ke Gencheng, Zhang Rongqing and Ding Zhiyong developed it.
The patent application number is CN202511687431 20251118. ..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has received Shandong Future Intelligent Technology and Qingdao Haomai Steel Structure of China Electric Power Equipment and Technology patent application for Welding System and Welding Method Applied to Angle Steel Tower Cross Yoke Plate Production. Zhang Meng, Zhou..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Ningbo Huayu Construction has submitted a patent application for Building Steel Truss Welding Device. Ge Jinke, He Haidan and Zhang Shunzhe developed the invention.
The patent application number is CN202511682308 20251117. The patent publication number is CN121514741 (A). International Patent Classification c..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has published Cangzhou Jinxiong Metal Co Ltd patent application for Cutting Equipment for Stainless Steel Part Production. The invention was developed by Lyu Huimin.
The patent application number is CN202511941913 20251222. The patent publication number is CN12151..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- North University of China has submitted a patent application for 9cr-ODS Steel High-reliability Diffusion Bonding Method Based on Surface Activation. This invention was developed by Zhou Xiaosheng, Li Hao and Sun Ruhao.
The patent application number is CN202511686857 20251118. The patent publication number ..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Jiangsu Jiujun Steel Pipe Tech Co Ltd has submitted a patent application for Seamless Steel Tube Machining Cutting Device with Dustproof Function. This invention was developed by Gao Shiliang, Li Hua, Gao Shiqun, Zhang Benyong, Ji Guangpeng and Zhang Chao.
The patent application number is CN202511894550 202..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released Cscec Strait Tech Fujian Co Ltd patent application for Steel Bar Machining Surface Milling Device. This invention was developed by Zhang Yonghui, Wang Yao, Wang Peixin, Chen Youzhen, Yang Shuo, Jiang Ligong, Zhou Yong, Zhao Zemin, Cao Pinggui and Hwang S..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Yahao Materials & Tech Co Ltd has submitted a patent application for Preparation and Use Method of Mim High-strength Low-alloy Steel Powder with Low Sintering Temperature. This invention was developed by Ren Jie, Qiu Tian, Qiao Cuiya, Ren Shubin, Zhao Tongchun, Ren Xuejun and Hong Wei.
The patent applicatio..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Changzhou Ouken Machinery Tech Co Ltd has filed a patent application for Automatic Steel Plate Welding Equipment. This invention was developed by Wu Xiaolin, Zhou Lei, Li Jingxia and Zhang Wengang.
The patent application number is CN20251250693 20251231. The patent publication number is CN121514775 (A). Int..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Wandekai Construction Group Co Ltd has submitted a patent application for Automatic Welding Robot and Method for Steel Structure Beam Column. This invention was developed by Zhao Liying.
The patent application number is CN20261015134 20260107. The patent publication number is CN121514766 (A). International ..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Tianjin Golden Bridge Welding Mat Group International Trading Co Ltd has filed a patent application for Red Cracking Resistant Acidic Stainless Steel Welding Rod and Preparation Method Thereof. This invention was developed by Xiao Huiying, Niu Yuejun and Zhang Haiyuan.
The patent application number is CN202..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has published SHA Steel Group Anyang Yongxing Special Steel Co Ltd patent application for Steel Structure Machining and Welding Device. The invention was developed by Li Zengwei, Zhu Rongming and Li Shaohua.
The patent application number is CN202511872790 20251212..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has published Guangdong Yongji Intelligent Mfg Co Ltd patent application for Duplex-metal Stainless Steel Acid-alkali-resistant Anti-corrosion Screw and Production Equipment Thereof. The invention was developed by Huang Jiuyuan.
The patent application number is CN..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Guizhou Hangrui Aviation Prec Parts Manufacturing Co Ltd has submitted a patent application for Retracting and Pressing Device for Machining Stainless Steel Nut Assembly. This invention was developed by Wang Daoyi, Zhu Faping and Yu Lu.
The patent application number is CN202511943988 20251222. The patent pu..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Guangxi Road & Bridge Engineering Group has submitted a patent application for Preprocessing Device for Straightening Disc-type Reinforcing Steel Bars. This invention was developed by Zu Minxing, Feng Lushuang, Chen Zhaotao, Zhong Jinhua, Zhong Hua, Zhao Wenlong, Tang Yuzhe, Kong Delin, Ji Liangyun and Long Bi..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- JFE Steel has applied WIPO patent for Ferritic Stainless Steel for Solid Oxide Electrochemical Cell and Method for Producing Same. Febry Muhammad, Yoshino Masataka, Gao Fagang and Nakamura Tetsuyuki developed it.
The patent application number is WO2025JP29976 20250826. The patent publication number is WO202611..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Nippon Steel patent application for Steel Sheet, Component Including Same, and Method for Manufacturing Steel Sheet. This invention was developed by Nakada Kohei, Toyoda Takeshi and Hata Kengo.
The patent application number is WO2025JP40747 20251121. The pa..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- Nippon Steel has sought patent for Characteristic Distribution System, Characteristic Distribution Method, and Computer Program. This invention was developed by Yasuo Akihiko, Isohara Toshio and Kitano Katsuya.
The patent application number is WO2025JP40515 20251119. The patent publication number is WO20261108..
Steel
| Thu 04 Jun 2026
Beijing, June 5 -- Chiyu Intelligent Tech Suzhou Co Ltd has applied Chinese patent for AGV (automatic Guided Vehicle) Riding on Steel Rail and Provided with Visual System. Wang Yubin, Sun Weina, Wang Xuekai, Jiang Li and Zhang Liuxiao developed it.
The patent application number is CN202511949225 20251223. The patent publicati..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- Nippon Steel Eng Co Ltd has submitted a patent application for Method for Producing Lignin-containing Powder. Michiue Sho, Kiuchi Takafumi, Furuya Takaaki and Wakamura Osamu developed the invention.
The patent application number is WO2025JP39961 20251114. The patent publication number is WO2026110720 (A1). I..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has received JFE Steel patent application for Water Atomized Powder and Deposition Modeling Method. Takashita Takuya, Masuoka Hiroyuki, Horiuchi Jun and Takehara Marina developed the invention.
The patent application number is WO2025JP31270 20250904. The patent publicat..
Steel
| Fri 05 Jun 2026
Geneva, June 5 -- POSCO has submitted a patent application for Plated Steel Sheet, Manufacturing Method Thereof, and Hot Press Formed Member. This invention was developed by Lee Kang-min, Hwang Hyeon-seok, Oh Ji-eun and Paik Doo-jin.
The patent application number is WO2025KR17968 20251104. The patent publication number is WO202..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- POSCO Holdings has submitted a patent application for Apparatus and Method for Determining Route. Park Hyeon Been, Kim Hyo Min, Seok Min Oh, Heo Dae Young and Park Dae Yeob developed the invention.
The patent application number is WO2024KR20754 20241219. The patent publication number is WO2026111016 (A1). Inte..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- POSCO Holdings has submitted a patent application for Water Sampling and Water-depth Measuring Device for Drones. This invention was developed by Kim Hyo Min, Park Hyeon Been, Seok Min Oh, Heo Dae Young and Park Dae Yeob.
The patent application number is WO2024KR20580 20241218. The patent publication number is..
Steel
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Posco Holdings Inc and Research Institute Of Industrial Science & Technology patent application for Cathode Active Material Precursor for Lithium Secondary Battery, Cathode Active Material for Lithium Secondary Battery and Lithium Secondary Battery Comprisin..
Steel
| Fri 05 Jun 2026
Manila, June 5 -- Nippon Steel has filed a patent application for Method for Producing H-shaped Steel. This invention was developed by Yamashita Hiroshi.
The patent application number is PH20201500038 20200103. The patent publication number is PH12020500038 (A1). International Patent Classification codes are B21B1/08 and B21B27..
Steel
| Fri 05 Jun 2026
Manila, June 5 -- Nippon Steel has filed a patent application for Hat-shaped Steel Sheet Pile. This invention was developed by Takeno Masakazu, Harata Noriyoshi, Taenaka Shinji and Kitahama Masashi.
The patent application number is PH20201500110 20200115. The patent publication number is PH12020500110 (A1). International Pate..
Steel
| Fri 05 Jun 2026
Manila, June 5 -- JFE Steel has submitted a patent application for Steel Sheet for Crown Cap, Crown Cap and Method for Producing Steel Sheet for Crown Cap. Ueno Takashi, Kariya Nobusuke, Kojima Katsumi, Yamamoto Yoshihide and Katagiri Akihiro developed the invention.
The patent application number is PH20201500123 20200117. The ..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released Kobe Steel patent application for Welding Wire Buffering Device, Buffering Amount Control System and Welding System. This invention was developed by Murakami Motoaki.
The patent application number is CN20248046976 20240524. The patent publication number..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- JFE Steel has submitted a patent application for Friction Stir Welding Method, Friction Stir Welding Device, and Method for Manufacturing Bonded Member. This invention was developed by Taniguchi Koichi and Tomita Kai.
The patent application number is CN20248040169 20240527. The patent publication number is CN..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- JFE Steel has submitted a patent application for Narrow-groove Gas-shielded Arc Welding Method. This invention was developed by Konishi Kyohei, Nagao Ryota, Kozuki Shohei and Taniguchi Koichi.
The patent application number is CN20248047197 20240325. The patent publication number is CN121511142 (A). Internatio..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- JFE Steel has submitted a patent application for Work System and Product Manufacturing Method. This invention was developed by Watanabe Taku, Yamashita Koji and Kohara Yuji.
The patent application number is CN20248047342 20240712. The patent publication number is CN121511146 (A). International Patent Classi..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Carbide Molded Body and Method for Producing Same. This invention was developed by Yumoto Atsushi, Aoki Riichi, Sekiya Masahiro, Kato Tetsuya and Kamata Muneyuki.
The patent application number is CN20..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Column a Upper Outer Member, Door Ring Structure, and Method for Manufacturing Door Ring Structure. This invention was developed by Ikegami Kenta, Kubo Masahiro, Yoshida Hiroshi, Saito Masahiro, Ito Yasuhiro, Tagami Hiroyuki, Suzuki Junichiro..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- Nippon Steel & Sumitomo Metal has sought patent for Grain-oriented Electrical Steel Sheet. This invention was developed by Kawamura Yusuke.
The patent application number is CN20248045423 20240927. The patent publication number is CN121511319 (A). International Patent Classification codes are C21D10/00, C22C38..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Steel Material and Tank for Transporting Liquid Carbon Dioxide. Nakanishi Hiroki, Usuki Hiroichi, Uchiyama Tetsuya and Shirahata Hiroyuki developed it.
The patent application number is CN20248046394 20240711. The patent publication number is CN12151..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Molten-plated Steel Material. This invention was developed by Furukawa Shinya, Tokuda Kohei and Goto Yasuto.
The patent application number is CN20248046927 20240801. The patent publication number is CN121511324 (A). International Patent Clas..
Steel
| Fri 05 Jun 2026
Beijing, June 5 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Steel Sheet, Plated Steel Sheet, and Automobile Component. Furukawa Takayuki, Mitsunobu Takuya and Oke Takashi developed it.
The patent application number is CN20248046663 20240712. The patent publication number is CN121511321 (A). International Pat..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Fujian Jiuding Construction Engineering Co Ltd and Fujian Jinhuading Tech Co Ltd have filed a patent application for Large-span Steel Structure Net Rack Jacking Device and Jacking Method. This invention was developed by Huang Xiuqiang, Ye Guosong, Lu Hao, Lin Xin, Ye Feng and Liu Lunbiao.
The patent applica..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has submitted a patent application for Method and Device for Detecting Residual Gas in SF6 Gas Storage Steel Cylinder and Medium. This invention was developed by Ye Weijie, Li Chentao, Fang Junqin, Lin Zizhao, Huang Huabin, Peng Shihao and Reddy Oo.
The pa..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Device and Method for Detecting Rotation of End Part of Steel Pipe Bar. The invention was developed by Peng Zhiniu and Wang Minghua.
The patent application number is CN20241187585 20240809. The patent publica..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- Kobe Steel has submitted a patent application for Composite Structure and Manufacturing Method Therefor. This invention was developed by Sugimoto Akio.
The patent application number is TW20240137467 20241001. The patent publication number is TW202523466 (A). International Patent Classification code is B29C44..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- National Pingtung University of Science and Technology has submitted a patent application for Welding Flux for Precipitation Hardening Stainless Steel. This invention was developed by Tseng Kuang-hung.
The patent application number is TW20230148310 20231212. The patent publication number is TW202523432 (A). In..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- Taiwan Patent Office has received JFE Steel patent application for Information Processing Device, Information Processing Method, and Method for Manufacturing Continuous Casting Slab. Kase Hiroto, Sato Shingo, Sano Keisuke, Okui Kenta and Ito Kosuke developed the invention.
The patent application number is TW20..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- Taiwan Patent Office has released JFE Steel patent application for Continuous Casting Method for Steel. This invention was developed by Morita Shugo, Yonei Yu, Kokufu Sho, Toishi Keigo, Aramaki Norichika, Ueno Seigo, Hirata Kotaro and Higashizono Takumi.
The patent application number is TW20240135385 20240919...
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- Taiwan Patent Office has released JFE Steel patent application for Cold Rolling Method for Steel Sheet, Method for Producing Cold-rolled Steel Sheet, and Production Equipment for Cold-rolled Steel Sheet. This invention was developed by Hioka Daiki, Fujita Noriki, Mori Mayu and Masumo Hiroyuki.
The patent appli..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- JFE Steel has filed a patent application for Steel Strip Cold-rolling Method, Method for Manufacturing Cold-rolled Steel Strip, and Equipment for Manufacturing Cold-rolled Steel Strip. This invention was developed by Hioka Daiki, Fujita Noriki, Mori Mayu and Masumo Hiroyuki.
The patent application number is TW..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- Taiwan Patent Office has received China Steel patent application for Method for Controlling Steel Strip Thickness. Wu Tung-chin, Shih Yi-san and Hsu Chih-cheng developed the invention.
The patent application number is TW20230148001 20231208. The patent publication number is TW202523410 (A). International Paten..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Hebei Xinggang Technology and Xingtai Iron & Steel Co Ltd patent application for Method, Device, Medium and Equipment for Detecting Performance of Medium and Low Carbon Steel. This invention was developed by Fan Zhenxia, Gong Yanjie, Li Yongchao, Fan Yap..
Steel
| Wed 03 Jun 2026
Beijing, June 4 -- Shanghai Baosight Software has submitted a patent application for Steel Production Quality Intelligent Labeling and Analysis Method and System Based on Multi-process Space-time Mapping. Fan Heng, Liu Yinglin, Chen Yuzhu, Mei Qing, Jiang Bo and Zhou Sijia developed the invention.
The patent application number ..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- China Steel has submitted a patent application for System and Method of Dynamic Control Process for Manufacturing Steel Strip. This invention was developed by Fang Chiung-cheng and Chiu Hung-wen.
The patent application number is TW20230147523 20231206. The patent publication number is TW202524350 (A). Internat..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- Nippon Steel Engineering has applied Taiwan patent for Stoker Type Processing Device, Processing Method of Object to be Processed, and Processing Program. Kurosaki Ryo, Yano Junya, Koike Teruyuki, Yokoyama Takayuki, Tokugawa Akihiro and Kanda Takahito developed it.
The patent application number is TW2024013545..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Baoshan Iron & Steel has submitted a patent application for Device and Method for Preventing Dust and Foreign Matter from Being Embedded in Zinc Bath. Ruan Xingyi, Zhao Zhen, Hou Xiaoguang, Qian Hongwei, Wang Cunbing and Li Shanqing developed the invention.
The patent application number is CN20241187942 20240..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Daye Special Steel patent application for GCr15SiMn Bearing Steel and Preparation Method Thereof. Yu Lei, Tian Hao, Zeng Qingbo, Ling Xin and Liu Yueyun developed the invention.
The patent application number is CN202511572762 20251030. The patent publ..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Baoshan Iron & Steel has applied Chinese patent for Macromolecular High-toughness Alloy Structural Steel and Manufacturing Method Thereof. Huang Rui, Liu Xiangjiang and Zhao Sixin developed it.
The patent application number is CN20241185153 20240808. The patent publication number is CN121496289 (A). Internati..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Baoshan Iron & Steel has sought patent for High-temperature-resistant Nitriding Steel and Manufacturing Method Thereof. This invention was developed by Huang Rui, Liu Xiangjiang and Zhao Sixin.
The patent application number is CN20241185154 20240808. The patent publication number is CN121496288 (A). Internati..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Jiangsu Dongfang Jiutian New Energy Mat Co Ltd has submitted a patent application for Semi-bright Nickel-plated Steel Strip and Preparation Method and Application Thereof. This invention was developed by Liu Junyou, Li Jianzhong and Tan Ke.
The patent application number is CN202511688402 20251118. The paten..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- University of Science and Technology Beijing has submitted a patent application for La-Ce Microalloying Gradient Structure Antibacterial Stainless Steel and Preparation Method Thereof. This invention was developed by Zhang Xinfang, Yin Jieru and Zhou Mengcheng.
The patent application number is CN20251191062..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Central Iron & Steel Research Institute; Hunan Valin Xiangtan Iron & Steel has submitted a patent application for 460mpa-grade Thick Steel Plate with Good Low-temperature Toughness and Section Uniformity and Preparation Method of 460mpa-grade Thick Steel Plate. This invention was developed by Pan Tao, Zhou Wen..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- CSCEC Strait Construction & Development has sought patent for Anti-leakage Quick Plugging Mechanism for Reserved Hole of Cantilever I-shaped Steel. This invention was developed by Wang Yao, Zhang Ronghui, Wu Jinghua, Jin Guannan, Dai Ruiping, Guo Xiao, Jiang Na and Cheng Sujuan.
The patent application number ..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published China Nuclear Industry 24 Construction patent application for Steel Bar Mounting Module Based on Multifunctional Steel Bar and Embedded Part Mounting Equipment. The invention was developed by Zhao Xinlong, Wu Min, Li Peng, Zhang Wenbin, Liu Bin, Fan Gui..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Harbin Engineering University has submitted a patent application for Concrete Filled Steel Tube Jacking Pouring System and Method for Water Vapor Moistened Tube. This invention was developed by Sun Lele, Wang Jingyi, Wu Yiming and Wang Siqi.
The patent application number is CN202511738652 20251125. The patent..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Shanghai Construction No 4 Group has submitted a patent application for Shaped Disassembly-free Steel Formwork, Manufacturing Method Thereof and Three-fold-line Wavy Shaped Disassembly-free Steel Formwork Structure. This invention was developed by Zhu Linlin and Shen Huiping.
The patent application number is ..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- China Construction Steel Structure has applied Chinese patent for Construction Method Suitable for Prestressed Spring Layer Circular Tube Steel-concrete Arch Structure. Feng Changsheng, Li Junsheng, Huang Lehua, Dai Wei, Su Xianggang, Wang Kun, Huang Min and Zhang Xiaomei developed it.
The patent application ..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Anhui Zhongke Assembly Intelligent Mfg Co Ltd patent application for Fabricated Steel Tube Beam Column Connecting Structure. This invention was developed by Zheng Qijing.
The patent application number is CN202511836163 20251208. The patent publication..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Guangxi Vocational College of Water Resources and Electric Power has submitted a patent application for Multi-layer Steel Structure System with External Steel Support and Assembly Method of Multi-layer Steel Structure System. This invention was developed by Hu Haining, Lan Xi, Li Zhi, Tang Shande and Peng Cong..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Shanghai Baoye Group Corporation has submitted a patent application for Zero-distance Anti-displacement Steel Plate Supporting Method for Existing Double-step Bearing Platform of Deep Foundation Pit. This invention was developed by Si Qingfeng, Liu Jun, Zheng Zhansheng and Yan Yang.
The patent application num..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Gansu Jiu Steel Group Hongxing Iron & Steel has filed a patent application for Solution Pickling Process for 022Cr21Mn5Ni2N Duplex Stainless Steel Medium Plate. This invention was developed by Chai Shouzu, Chen Xingrun, Li Guoxian, Wang Yongjing and Guo Changliang.
The patent application number is CN2026100..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Daye Special Steel has submitted a patent application for High-toughness 140 KSI Steel Grade Quenched and Tempered Round Steel and Preparation Method Thereof. Zeng Yun, Hu Ruihai, Zhang Yue, Tang Guolin and Ma Jianxing developed the invention.
The patent application number is CN202511754861 20251126. The pa..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Guangdong Yuehai Huajin Tech Co Ltd has submitted a patent application for High-manganese Non-magnetic Steel and Preparation Method Thereof. This invention was developed by Chen Jiajian, Huang Pinjie, Liu Jun, Shao Shan, Song Zhihai, Tian Hong, Lei Chuanbin and Gao Bin.
The patent application number is CN20..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for High-wear-resistance Nodular Cast Iron for Roller, Heat Treatment Process and Roller. This invention was developed by Qu Haixia, Wang Chang'an, Hao Ruihua and Yao Lisong.
The patent application number is CN202..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Xi'an Jiaotong University patent application for Aluminum-containing High-boron High-speed Steel Oil Field Oil Well Pump and Preparation Method Thereof. Ma Shengqiang, Chen Hantao, Han Zhaohai, Shi Lan, Lyu Ping, Zhao Yanfeng, Han Li and Luo Yang develop..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published Jiangsu Fuda Special Steel Co Ltd patent application for Preparation Method of Large-specification M2 High-speed Steel. The invention was developed by Ma Zhijun, Gu Daxian, Cheng Xinglei, Zhou Jianyun, Lei Lijun, Liu Xin and Bao Xingguo.
The patent a..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- China National Petroleum and CNPC Engineering Mat R & D Company Limited have applied Chinese patent for Method for Improving Longitudinal and Transverse Impact Toughness Difference of Steel Plate for Liquefied Natural Gas Storage Tank. Ren Jiakuan, Wang Peng, Ji Nan, Zhu Lijuan, Bai Zhenquan, Ji Qi, Zhang Kai,..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Nanjing Iron and Steel has submitted a patent application for Efficient Production Method for Low-alloy Structural Steel Extra-thick Plate. Li Guidong, Zhai Dongyu, Niu Jilong, Wu Jiewen and Huang Chen developed the invention.
The patent application number is CN20241182641 20240808. The patent publication num..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Hunan Valin Xiangtan Iron & Steel has applied Chinese patent for Production Method for Improving Plate Shape Quality of Normalized Thin Steel Plate. Shi Li, Gao Qing, Ju Yinjun, Zhang Jimou, Wang Jiming, Zhen Guangnan, Leng Peng, Niu Xiaohui, Xu Chen, Han Yu, Hou Jingchao, Wu Jin and Xu Shiguang developed it.
..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Shenyang Turbo Machinery patent application for Heat Treatment Method of Steel Part, Shaft Part and Axial Flow Air Separation Unit. Liu Yechao, Zou Peng, Niu Dan, Wang Siqian, Chen Wei, Shu Xin, Hao Jianguo, Tian Xin, Geng Yanchao, Wang Feiyu, Zhang Erka..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Gansu Jiu Steel Group Hongxing Iron & Steel has submitted a patent application for Control Method for Smelting J441 Stainless Steel. This invention was developed by Wei Weigang, Yu Yueshan, Liu Bin, Chen Xingrun, Xu Bin, Xue Jianhong, Wu Deming, Liu Bo and Shang Yonglu.
The patent application number is CN2026..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Gansu Jiu Steel Group Hongxing Iron & Steel has submitted a patent application for Method for Improving Slag Stopping Rate of Converter Based on Mark Positioning. This invention was developed by Ma Shangjun, Yu Yueshan, Fu Zhisheng, Yang Xinlong, Shi Bin and Li Jinze.
The patent application number is CN202610..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Ansteel Group Beijing Research Institute and Angang Steel patent application for Multi-mode Radar Pipe Network Leakage Defect Detection Method and System. Li Qinqin, Song Baoyu, Chen Peng, Wang Yong, Song Jun, Wang Kuiyue and Ma Xiaoguo developed the inv..
Steel
| Thu 04 Jun 2026
Beijing, June 4 -- Nippon Steel Chemical & Materials has applied Chinese patent for Curable Resin Composition, Laminate, Method for Producing Laminate, and Method for Treating Laminate. Shibuya Keisuke and Uchida Kazuyuki developed it.
The patent application number is CN20251165520 20250731. The patent publication number is CN1..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- JFE Steel has submitted a patent application for Molten Zn-al-mg-based Plated Steel Sheet. This invention was developed by Yoshida Masahiro and Taira Shoichiro.
The patent application number is TW20240145530 20241126. The patent publication number is TW202523878 (A). International Patent Classification codes a..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- Taiwan Patent Office has received Nippon Steel patent application for Plated Steel Sheet and Method for Manufacturing the Same. Shimizu Makoto and Shibao Fumio developed the invention.
The patent application number is TW20240129222 20240805. The patent publication number is TW202523876 (A). International Paten..
Steel
| Wed 03 Jun 2026
Taipei, June 4 -- JFE Steel has sought patent for High-strength Steel Sheet and Method for Producing Same. This invention was developed by Arao Ryo, Takeshita Ryuhei and Tachibana Shunichi.
The patent application number is TW20220121301 20220608. The patent publication number is TW202523874 (A). International Patent Classificat..
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