C21D 1/42

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9970072 High-strength spring steel wire with excellent hydrogen embrittlement resistance, manufacturing process therefor, and high-strength springDec 02, 13May 15, 18Kobe Steel, Ltd.
9943899 Method for blow molding metal containersMar 24, 15Apr 17, 18MONTEBELLO TECHNOLOGY SERVICES LTD.; 1949467 ONTARIO INC.;
9938596 Turbine induction temper systemApr 24, 12Apr 10, 18General Electric Company
9942949 Control unit of induction heating unit, induction heating system, and method of controlling induction heating unitDec 14, 15Apr 10, 18Nippon Steel & Sumitomo Metal Corporation
9938602 Production method and production facility of metal pipeFeb 22, 13Apr 10, 18Nippon Steel & Sumitomo Metal Corporation
9926616 Heating apparatus, heat treatment apparatus, and heating methodJan 21, 16Mar 27, 18Neturen Co. Ltd.; NETUREN TAKUTO CO., LTD.;
9930729 Method and apparatus for forming a heat-treated materialApr 27, 15Mar 27, 18The Boeing Company
9920445 Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced therebyMar 28, 13Mar 20, 18TATA STEEL IJMUIDEN B.V.
9920392 Apparatus for induction hardeningFeb 25, 15Mar 20, 18The Timken Company
9915335 Method for treating a component such as a gearwheelMar 22, 12Mar 13, 18HISPANO SUIZA
9908165 Method for blow molding metal containersMar 24, 15Mar 06, 181949467 ONTARIO INC., MONTEBELLO TECHNOLOGY SERVICES LTD.,
9907120 Control unit of induction heating unit, induction heating system, and method of controlling induction heating unitDec 14, 15Feb 27, 18NIPPON STEEL & SUMITOMO METAL CORPORATION
9890440 Leaf spring and method of manufacture thereof having sections with different levels of through hardnessFeb 13, 17Feb 13, 18HENDRICKSON USA, L.L.C.
9890446 Steel for induction hardening roughly shaped material for induction hardeningMay 08, 15Feb 13, 18NIPPON STEEL & SUMITOMO METAL CORPORATION
9885094 Single shot inductor for heat treatment of closely spaced multiple eccentric cylindrical components arranged along the longitudinal axis of a workpieceJan 28, 15Feb 06, 18INDUCTOHEAT, INC.
9839977 Apparatus for laser materials processingSep 02, 14Dec 12, 17MTU AERO ENGINES AG
9840752 Method and apparatus for performing a localized post-weld heat treatment on a thin wall metallic cylinderMay 27, 14Dec 12, 17KEYSTONE ENGINEERING COMPANY
9833861 Friction stir welding method for steel sheets and method of manufacturing jointSep 29, 14Dec 05, 17JFE STEEL CORPORATION
9828647 Induction hardening apparatus and methodsAug 19, 15Nov 28, 17GOLFERS FAMILY CORPORATION D/B/A GFI METAL TREATING
9797058 Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced therebyMar 28, 13Oct 24, 17TATA STEEL IJMUIDEN B.V.

Showing 1 to 20 of 125 results