| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 11/25/2014 | US8894779 Bearing steel being excellent both in post spheroidizing-annealing workability and in post quenching-tempering hydrogen fatigue resistance property |
| 11/25/2014 | US8894778 Carburized and high-frequency hardened part having high strength |
| 11/20/2014 | US20140342185 Cold rolled steel sheet and method for producing cold rolled steel sheet |
| 11/20/2014 | US20140342184 High-strength steel sheet and method for manufacturing same |
| 11/20/2014 | US20140341773 Magnetic refrigeration material and manufacturing method of magnetic refrigeration material |
| 11/20/2014 | US20140338802 Press-forming product manufacturing method and press-forming facility |
| 11/20/2014 | US20140338801 High-strength hot-rolled steel sheet and method for producing same |
| 11/20/2014 | US20140338800 Austenitic stainless steel product and a method for manufacturing same |
| 11/20/2014 | US20140338798 High Strength Steel Exhibiting Good Ductility and Method of Production via Quenching and Partitioning Treatment by Zinc Bath |
| 11/20/2014 | US20140338797 High Strength Steel Exhibiting Good Ductility and Method of Production via In-Line Heat Treatment Downstream of Molten Zinc Bath |
| 11/20/2014 | US20140338796 Stainless Steel Having Superior Surface Quality and Moldability for Fuel Cell Divider Sheet, and Method for Manufacturing Same |
| 11/20/2014 | US20140338792 Grain-oriented electrical steel sheet and method of manufacturing same |
| 11/18/2014 | US8889264 Hot dip plated high strength steel sheet for press forming use superior in low temperature toughness |
| 11/18/2014 | US8889066 Iron-nickel alloy with a high level of ductility and a low expansion coefficient |
| 11/18/2014 | US8888934 Method for producing a formed steel part having a predominantly ferritic-bainitic structure |
| 11/18/2014 | US8888933 High-strength steel sheet, hot-dipped steel sheet, and alloy hot-dipped steel sheet that have excellent fatigue, elongation, and collision characteristics, and manufacturing method for said steel sheets |
| 11/18/2014 | US8888838 Endoprosthesis containing multi-phase ferrous steel |
| 11/13/2014 | US20140334967 Wear resistant steel having excellent toughness and weldability |
| 11/13/2014 | US20140334966 Hot-rolled steel sheet for nitriding, cold-rolled steel sheet for nitriding excellent in fatigue strength, manufacturing method thereof, and automobile part excellent in fatigue strength using the same |
| 11/13/2014 | US20140332123 High-strength steel sheet and method for producing the same |
| 11/13/2014 | US20140332122 High carbon hot rolled steel sheet and method for manufacturing the same (as amended) |
| 11/13/2014 | US20140332119 High strength cold rolled steel sheet with high yield ratio and method for producing the same |
| 11/13/2014 | US20140332117 High-mn austenitic stainless steel and a producing method of high-mn austenitic stainless steel sheet |
| 11/11/2014 | US8883072 Ni-base alloy, high-temperature member for steam turbine and welded rotor for turbine using the same, and method for manufacturing the same |
| 11/11/2014 | US8882942 Ni-added steel plate and method of manufacturing the same |
| 11/11/2014 | US8882941 Mechanism of structural formation for metallic glass based composites with enhanced ductility |
| 11/11/2014 | US8882938 High strength hot dip galvanised steel strip |
| 11/11/2014 | US8882937 Steel material composition for producing piston rings and cylinder sleeves |
| 11/11/2014 | US8882936 High-tensile steel with excellent weldability and toughness and with tensile strength of 550 MPa class or more and method of production of the same |
| 11/11/2014 | US8882880 Method for controlling extremely low Ti in extra low carbon AlSi-killed steel |
| 11/11/2014 | US8881964 Friction stir welding and processing of oxide dispersion strengthened (ODS) alloys |
| 11/11/2014 | US8881791 Earth-boring tools and methods of forming earth-boring tools |
| 11/06/2014 | US20140328716 Steel for welding |
| 11/06/2014 | US20140328715 Twip and nano-twinned austenitic stainless steel and method of producing the same |
| 11/06/2014 | US20140328714 Alloying technique for fe-based bulk amorphous alloy |
| 11/06/2014 | US20140326849 Superelastic Alloy Structural Geometry for Ultrahigh Mechanical Damping |
| 11/06/2014 | US20140326369 Steel for mechanical structure for cold working, and method for manufacturing same |
| 11/04/2014 | US8878099 Flux cored wire for welding duplex stainless steel which refines solidified crystal grains |
| 11/04/2014 | US8877121 Corrosion resistant lean austenitic stainless steel |
| 11/04/2014 | US8876988 Steel for nitriding and nitrided part |
| 11/04/2014 | US8876987 High-strength steel sheet and method for manufacturing same |
| 11/04/2014 | US8876986 Cold-rolled steel sheet |
| 11/04/2014 | US8876936 Engine valve seat and manufacturing method thereof |
| 11/04/2014 | US8876935 Sintered material for valve guides and production method therefor |
| 11/04/2014 | US8876451 High-strength bolt |
| 11/04/2014 | US8875380 Process of forming an encapsulated magnet assembly |
| 10/30/2014 | US20140322559 High-Strength Flat Steel Product and Method for Producing Same |
| 10/30/2014 | US20140322066 Rolled steel bar for hot forging |
| 10/28/2014 | US8871040 High ballistic strength martensitic armour steel alloy |
| 10/28/2014 | US8871039 Thick welded steel pipe excellent in low temperature toughness, manufacturing method of thick welded steel pipe excellent in low temperature toughness, and steel plate for manufacturing thick welded steel pipe |
| 10/28/2014 | US8871035 Process for the production of grain-oriented magnetic sheet starting from thin slab |
| 10/23/2014 | US20140314616 Hot-rolled steel sheet for high-strength galvanized steel sheet or high-strength galvannealed steel sheet and method for manufacturing the same (as amended) |
| 10/21/2014 | US8865061 Steel alloy for a low-alloy steel for producing high-strength seamless steel tubing |
| 10/21/2014 | US8865060 Austenitic stainless steel |
| 10/21/2014 | US8864922 Method for manufacturing a precipitation-hardening cold-rolled steel sheet having excellent yield ratios |
| 10/21/2014 | US8864920 High strength wire rod excellent in drawability and method of producing same |
| 10/16/2014 | US20140308156 Steel sheet for warm press forming, warm-pressed member, and manufacturing methods thereof |
| 10/16/2014 | US20140308154 Ferritic stainless steel |
| 10/16/2014 | US20140305553 High-strength cold-rolled steel sheet having small variations in strength and ductility and manufacturing method for the same |
| 10/16/2014 | US20140305550 High strength hot rolled steel sheet and method for producing the same |
| 10/14/2014 | US8859095 High-carbon steel wire rod exhibiting excellent workability |
| 10/14/2014 | US8858872 Lean austenitic stainless steel |
| 10/14/2014 | US8858740 Method for heat-treating metal tubes or pipes for nuclear power plant |
| 10/14/2014 | US8858739 Process for continuous production of ductile microwires from glass forming systems |
| 10/14/2014 | US8858735 High-strength press hardened article, and manufacturing method therefor |
| 10/14/2014 | US8858059 Surface illumination device |
| 10/14/2014 | US8857699 Method of brazing articles of stainless steel |
| 10/09/2014 | WO2014164722A1 A ferrous alloy for coining and mehtod for producing the same |
| 10/09/2014 | WO2014163431A1 Method for manufacturing high-strength bolt having excellent tensile strength |
| 10/09/2014 | WO2014162997A1 Method for producing steel for blades |
| 10/09/2014 | WO2014162996A1 Steel for blades and method for producing same |
| 10/09/2014 | WO2014162984A1 Hot-stamp-molded article, cold-rolled steel sheet, and method for manufacturing hot-stamp-molded article |
| 10/09/2014 | WO2014162680A1 Hot-rolled steel sheet and method for manufacturing same |
| 10/09/2014 | WO2014162677A1 Steel sheet for nitriding and production method therefor |
| 10/09/2014 | WO2014162661A1 Cold-rolled steel sheet and manufacturing method therefor |
| 10/09/2014 | US20140301889 High-strength ultra-thick h-beam steel |
| 10/09/2014 | US20140301888 High-strength h-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same |
| 10/09/2014 | US20140299239 Stainless steel and method for manufacturing same |
| 10/09/2014 | US20140299238 Hot-rolled steel sheet and method for producing same |
| 10/09/2014 | US20140299237 Method for manufacturing a high-strength structural steel and a high-strength structural steel product |
| 10/09/2014 | DE102014105005A1 Karburiertes Teil, Verfahren zu dessen Herstellung, und Stahl für karburiertes Teil Carburized part, to processes for its preparation, and carburized steel part |
| 10/09/2014 | DE102012023164B4 Kappenring und Herstellverfahren Cap ring and manufacturing |
| 10/08/2014 | EP2787098A1 Steel material with excellent crashworthiness and manufacturing process therefor |
| 10/08/2014 | EP2787097A1 Ferritic stainless steel |
| 10/08/2014 | EP2787096A1 Ferritic stainless steel |
| 10/08/2014 | EP2787090A1 Method for rolling/drawing nickel-free high-nitrogen stainless steel material, nickel-free high-nitrogen stainless steel seamless thin pipe, and method for producing same |
| 10/08/2014 | EP2787088A2 Method for producing a high strength non-grain-oriented electrical strip, electrical strip and its use |
| 10/08/2014 | EP2786827A1 Bonded component |
| 10/08/2014 | EP2786813A1 Tool for piercing mill |
| 10/08/2014 | EP2785890A1 Rail steel with an excellent combination of wear properties, rolling contact fatigue resistance and weldability |
| 10/08/2014 | EP2785889A1 High silicon bearing dual phase steels with improved ductility |
| 10/08/2014 | EP2785888A1 Martensitic steels with 1700-2200 mpa tensile strength |
| 10/07/2014 | US8854173 Fe-based amorphous alloy powder, dust core using the same, and coil-embedded dust core |
| 10/07/2014 | US8853903 Low alloy steel material for generator rotor shafts |
| 10/07/2014 | US8852499 Nanocrystalline alloys of the FE3AL(RU) type and use thereof optionally in nanocrystalline form for making electrodes for sodium chlorate synthesis |
| 10/07/2014 | US8852366 Method for producing steel pipe with excellent expandability |
| 10/07/2014 | US8852362 Austenitic stainless steel pipe excellent in steam oxidation resistance and manufacturing method therefor |
| 10/07/2014 | US8852361 Stainless steel sheet with excellent heat and corrosion resistances for brake disk |
| 10/07/2014 | US8852360 High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and ductility |
| 10/07/2014 | US8852356 Method for producing a hot rolled strip and hot rolled strip produced from ferritic steel |