C21D 1/00

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Class  C21D : MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS


Subclass 1/00: General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering (furnaces in general F27; electric heating H05B)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11795535 Aluminum-based coating for flat steel products for press mold hardening components, and method for producing sameDec 27, 19Oct 24, 23SALZGITTER FLACHSTAHL GMBH
11724312 Method for producing three-dimensional molded objectJun 17, 19Aug 15, 23Sodick Co. Ltd.
11486013 Air conditionerJan 11, 18Nov 01, 22LG Electronics Inc.
11414717 Surface hardening of substrates by a particle-containing cavitating waterjetMar 21, 18Aug 16, 22Northwestern University
11392257 Copper-alloy capping layers for metallization in touch-panel displaysJan 08, 21Jul 19, 22MATERION NEWTON INC.
11331850 Method for manufacturing shaped article, and shaped articleJun 06, 18May 17, 22Sumitomo Electric Sintered Alloy, Ltd.
11230747 Method of quenching steel pipe, apparatus for quenching steel pipe, method of manufacturing steel pipe and facility for manufacturing steel pipeJan 06, 16Jan 25, 22JFE Steel Corporation
11174527 Heat-treatment apparatus and heat-treatment methodFeb 29, 16Nov 16, 21Mitsui High-tec Inc.; Koyo Thermo Systems Co. Ltd.;
11154950 Method for creating a welded steel part with uniform microstructureMar 24, 20Oct 26, 21ArcelorMittal France
11135631 Control of the water economy of a cooling pathNov 16, 18Oct 05, 21PRIMETALS TECHNOLOGIES GERMANY GMBH
11118091 Method of a heat transfer of a non-metallic or metallic itemDec 20, 16Sep 14, 21Arcelormittal Commercial RPS S.A.R.L.
11103906 Cooling system for cooling metal rolling stockNov 28, 17Aug 31, 21Primetals Technologies Austria GmbH; PRIMETALS TECHNOLOGIES GERMANY GMBH;
11065672 Process of manufacturing of segments for carbon thrust bearingMay 31, 18Jul 20, 21Not available
11047016 Techniques for controlling precipitate phase domain size in an alloyDec 21, 18Jun 29, 21Rolls-Royce Corporation
10916569 Thin-film transistor and method of forming an electrode of a thin-film transistorFeb 13, 18Feb 09, 21H. C. Starck Inc.
10892091 Permanent magnet, motor, and generatorJan 24, 17Jan 12, 21KABUSHIKI KAISHA TOSHIBA
10844261 Method of heat transfer between a metallic or non-metallic item and a heat transfer fluidDec 20, 16Nov 24, 20ArcelorMittal
10837071 Hollow element manufacturing method and rotary machine manufacturing methodOct 16, 15Nov 17, 20Mitsubishi Heavy Industries Compressor Corporation
10837069 Device for generating a microstructure with a structural gradient in an axisymmetric partNov 04, 16Nov 17, 20SAFRAN
10815410 Method of heat transfer between a metallic or non-metallic item and a heat transfer fluidDec 20, 16Oct 27, 20Arcelormittal Commercial RPS S.A.R.L.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2022/0308,705 COPPER-ALLOY CAPPING LAYERS FOR METALLIZATION IN TOUCH-PANEL DISPLAYSJun 13, 22Sep 29, 22Not available
2019/0017,130 METHOD FOR COLORING STAINLESS STEELJul 06, 18Jan 17, 19Not available
2016/0108,483 Method of Additive Manufacturing and Heat TreatmentOct 16, 15Apr 21, 16AIRBUS GROUP LIMITED
2015/0114,525 TOUGH BAINITIC HEAT TREATMENTS ON STEELS FOR TOOLINGMay 07, 13Apr 30, 15VALLS BESITZ GMBH

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