C21D 1/18

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Showing 1 to 20 of 425 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0108,425 SYSTEMS AND METHODS FOR IMPROVING BACKWARD FLOW FORMING OF SHAFTSDec 12, 24Apr 03, 25RTX CORPORATION
2025/0109,467 HOT-ROLLED STEEL SHEETDec 22, 22Apr 03, 25501 Nippon Steel Corporation
2025/0101,554 ELECTRIC RESISTANCE WELDED STEEL PIPE FOR AN AUTOMOTIVE PART, AND METHOD OF PRODUCING AUTOMOTIVE PARTFeb 10, 22Mar 27, 25Not available
2025/0101,540 TIN PLATE AND MANUFACTURING METHOD THEREFORJul 26, 23Mar 27, 25INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD (CN); ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO. LTD; JIANGSU SHAGANG GROUP CO., LTD.;
2025/0092,483 NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAMENov 27, 24Mar 20, 25Not available
2025/0092,481 HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAMEJan 26, 24Mar 20, 25Not available
2025/0092,482 ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFORNov 26, 24Mar 20, 25Not available
2025/0091,651 PILLAR HAVING VARIABLE STRENGTHDec 02, 24Mar 20, 25Not available
2025/0084,500 LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING TENSILE STRENGTH OF GREATER THAN OR EQUAL TO 590 MPA, HOT-DIP GALVANIZED DUAL-PHASE STEEL, AND MANUFACTURING METHOD THEREFORMar 31, 22Mar 13, 25Baoshan Iron & Steel Co., Ltd.
2025/0084,518 HOT STAMPED BODYFeb 02, 23Mar 13, 25501 Nippon Steel Corporation
2025/0075,282 PRESS HARDENING STEEL (PHS) WELDED BLANKS WITH ENHANCED TOUGHNESSJul 30, 24Mar 06, 25Not available
2025/0075,286 ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILITY AND MANUFACTURING METHOD THEREFORNov 19, 24Mar 06, 25Not available
2025/0075,301 SURFACE-TREATED TOOL STEEL FOR DIE CASTING OF METALJul 30, 24Mar 06, 25Not available
2025/0073,894 MATERIAL PROCESSING SYSTEM AND METHOD FOR UTILIZING THE SAMENov 20, 24Mar 06, 25Edw. C. Levy Co.
2025/0059,614 METHOD FOR PRODUCING STEEL MEMBERJan 17, 23Feb 20, 25AISIN CORPORATION
2025/0059,617 HEAVY PLATE AND THERMOMECHANICAL TREATMENT METHOD FOR A STARTING MATERIAL FOR THE PRODUCTION OF THE HEAVY PLATEDec 29, 22Feb 20, 25Not available
2025/0051,870 ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND MANUFACTURING METHOD THEREFORNov 22, 22Feb 13, 25POSCO CO., LTD
2025/0043,374 SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATION METHOD THEREOFFeb 07, 24Feb 06, 25Wuhan University of Science and Technology; WUKE XINCAI (WUHAN) TECHNOLOGY CO., LTD.; WUKE COMPOSITE MATERIALS (HAIKOU) TECHNOLOGY CO., LTD.; SINO-ENERGY HUAYUAN FLOATING WIND INSTITUTE;
2025/0043,375 NI-FREE MICRO-ALLOYED HIGH-STRENGTH STEEL WITH ULTRA-LOW TEMPERATURE TOUGHNESS, AND PREPARATION METHOD THEREOFFeb 08, 24Feb 06, 25Wuhan University of Science and Technology; WUKE XINCAI (WUHAN) TECHNOLOGY CO., LTD.; WUKE COMPOSITE MATERIALS (HAIKOU) TECHNOLOGY CO., LTD.; SINO-ENERGY HUAYUAN FLOATING WIND INSTITUTE;
2025/0043,376 METHODS FOR MANUFACTURING WIRE ROD FOR COLD FORGING AND SCREW PART, HAVING EXCELLENT DRILLING CHARACTERISTICSDec 13, 22Feb 06, 25POSCO CO., LTD.

Showing 1 to 20 of 425 results