B21B 1/088

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0083,835 METHOD FOR MANUFACTURING A MONOLITHIC COMPONENTSep 05, 24Mar 13, 25Not available
2024/0110,255 EXTRA THICK HOT ROLLED H SECTION STEEL AND PRODUCTION METHOD THEREFOROct 27, 21Apr 04, 24Not available
2021/0370,370 METHOD FOR PRODUCING H-SHAPED STEELDec 19, 16Dec 02, 21Nippon Steel & Sumitomo Metal Corporation
2021/0252,570 METHOD FOR PRODUCING H-SHAPED STEELNov 01, 18Aug 19, 21501 Nippon Steel Corporation
2020/0391,261 METHOD FOR PRODUCING H-SHAPED STEELFeb 05, 19Dec 17, 20501 Nippon Steel Corporation
2020/0338,608 ROLLING METHOD OF SHAPED STEEL, PRODUCTION LINE OF SHAPED STEEL, AND PRODUCTION METHOD OF SHAPED STEELDec 27, 18Oct 29, 20501 Nippon Steel Corporation
2020/0282,438 METHOD FOR PRODUCING H-SHAPED STEELJan 11, 19Sep 10, 20501 Nippon Steel Corporation
2020/0078,842 METHOD FOR PRODUCING H-SHAPED STEELMay 23, 18Mar 12, 20501 Nippon Steel Corporation
2019/0184,436 ROLLED H-SHAPED STEEL AND MANUFACTURING METHOD THEREOFAug 29, 17Jun 20, 19Nippon Steel & Sumitomo Metal Corporation
2019/0084,019 METHOD FOR PRODUCING H-SHAPED STEELMar 10, 16Mar 21, 19Nippon Steel & Sumitomo Metal Corporation
2019/0022,719 METHOD FOR PRODUCING H-SHAPED STEELApr 24, 17Jan 24, 19Nippon Steel & Sumitomo Metal Corporation
2019/0009,315 METHOD FOR PRODUCING H-SHAPED STEEL AND ROLLING APPARATUSNov 17, 16Jan 10, 19Nippon Steel & Sumitomo Metal Corporation
2018/0111,178 METHOD FOR PRODUCING H-SHAPED STEELMar 10, 16Apr 26, 18Nippon Steel & Sumitomo Metal Corporation
2018/0071,801 METHOD FOR PRODUCING H-SHAPED STEEL AND H-SHAPED STEEL PRODUCTMar 10, 16Mar 15, 18NIPPON STEEL & SUMITOMO METAL CORPORATION
2016/0016,211 SYSTEM AND METHOF FOR FABRICATING HOT-ROLLED SEMI LIGHT WEIGHT I-FORM BEAMJun 16, 15Jan 21, 16Not available
2014/0373,589 Transverse Strut And Method Of Forming A Transverse StrutFeb 01, 13Dec 25, 14MAGNA INTERNATIONAL INC.
2014/0301,888 HIGH-STRENGTH H-BEAM STEEL EXHIBITING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND METHOD OF MANUFACTURING SAMEDec 12, 12Oct 09, 14NIPPON STEEL & SUMITOMO METAL CORPORATION