C21D9/0025 - CPC Classification Index

#1

20250230516

2025-07-17

Method and Device for Producing Hardened Sheet-Steel Components

#2

20250164188

2025-05-22

Method for inductively heating steel ingots on a transport shoe and device for carrying out the method

#3

20240344171

2024-10-17

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMITE ORE AND LOW CARBON FERROCHROME PRODUCED THEREBY

#4

20240301530

2024-09-12

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROALLOY FROM CHROMITE ORE

#5

20240278319

2024-08-22

METHOD FOR HEAT TREATING AN OBJECT

#6

20240043946

2024-02-08

FLUID GUIDE FOR QUENCHING METAL WORKPIECES

#7

20230399718

2023-12-14

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMITE ORE AND LOW CARBON FERROCHROME PRODUCED THEREBY

#8

20230287533

2023-09-14

WORKPIECE HOLDING DEVICE

#9

20230287532

2023-09-14

WORKPIECE HOLDING DEVICE

#10

20230213282

2023-07-06

Method and apparatus for hardening mold grids using clamp quenching

#11

20230093513

2023-03-23

ADJUSTABLE SHIELD FOR LOCAL AUSTENITIZING

#12

20230078751

2023-03-16

VOLUME HEAT TREATMENT METHOD AND RELATED SYSTEM

#13

20230026542

2023-01-26

KILN FURNITURE KITS AND PARTS OF KITS FOR DEFORMATION AND BREAKAGE FREE HIGH TEMPERATURE TREATMENT OF PRODUCTS, AND USE THEREOF

#14

20220355373

2022-11-10

Support frame for a method for sintering a body, in particular for watchmaking

#15

20220340995

2022-10-27

INTERMEDIATE HEATING STATION

#16

20220324020

2022-10-13

Method for heat treating an object

#17

20220276005

2022-09-01

MODULAR DEVICE FOR POSITIONING METAL PARTS DURING THERMAL TREATMENT OPERATIONS

#18

20220107134

2022-04-07

Method for inductively heating steel ingots on a transport shoe and device for carrying out the method

#19

20220064756

2022-03-03

Method and system for producing low carbon ferroalloy from chromite ore

#20

20210292860

2021-09-23

Method and system for cooling hot components

#21

20200318908

2020-10-08

HEAT TREAT FURNACE JIG

#22

20190388931

2019-12-26

Tool fixture for multiple process steps

#23

20190382858

2019-12-19

System and method for improving quench air flow

#24

20190360062

2019-11-28

Quenching apparatus

#25

20190323773

2019-10-24

System for supporting castings during thermal treatment

#26

20190323106

2019-10-24

Temperature control device for the temperature control of a component

#27

20190144964

2019-05-16

Highly modular loading tools

#28

20190127836

2019-05-02

Heat treatment facility

#29

20180304476

2018-10-25

Apparatus for loading/unloading workpieces into/from furnace

#30

20180292135

2018-10-11

Heating device

#31

20180283791

2018-10-04

WORKPIECE CARRIER AND METHOD FOR ITS PRODUCTION

#32

20180237884

2018-08-23

METHODS FOR IMPROVING THE THERMAL TREATMENT OF CASTINGS

#33

20180080713

2018-03-22

Metal wire heat treatment method using heat treatment jig

#34

20180056356

2018-03-01

Apparatus and method of size correction for hot stamping component

#35

20180030560

2018-02-01

ARTICLE PROCESSING FIXTURE

#36

20170292515

2017-10-12

Precipitation hardened martensitic stainless steel and reciprocating pump manufactured therewith

#37

20170183749

2017-06-29

Support fixture for heat treating sheets having complex shapes

#38

20160258034

2016-09-08

Heat-treatment apparatus and heat-treatment method

#39

20160138124

2016-05-19

Jig and heating apparatus with a jig

#40

20160138121

2016-05-19

Heating apparatus, heat treatment apparatus, and heating method

#41

20160123670

2016-05-05

Heat treat furnace jig

#42

20150368731

2015-12-24

OIL QUENCHING HEAT TREATMENT FURNACE TRAY

#43

20150337407

2015-11-26

Support device for radiant tubes

#44

20150232959

2015-08-20

INTERLOCKING STRUCTURE WITH INTEGRATED SECURING REGIONS FOR HEAT TREATING METAL PARTS

#45

20150192363

2015-07-09

Mobile removable hearth for furnace and transporter

#46

20150176904

2015-06-25

Sample holder annealing apparatus using the same

#47

20150176099

2015-06-25

Furnace and system for heat treating material

#48

20150176098

2015-06-25

FURNACE FOR HEATING METAL GOODS

#49

20150108703

2015-04-23

Article processing fixture

#50

20150047735

2015-02-19

Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace

#51

20150021838

2015-01-22

Adjustable die fixture and support system for heating treating process

#52

20150001769

2015-01-01

Batch annealing furnace for coils

#53

20140202833

2014-07-24

Mitigated-force carriage for high magnetic field environments

#54

20130264169

2013-10-10

Holder for drill-head coating

#55

20130252191

2013-09-26

Tooling for supporting metal parts during heat treatment

#56

20130089401

2013-04-11

Mitigated-force carriage for high magnetic field environments

#57

20120234824

2012-09-20

Heating apparatus, heat treatment apparatus, and heating method

#58

20120148968

2012-06-14

Conveyance rack, method for retaining metal ring, and method for heat treatment of metal ring

#59

20120138765

2012-06-07

Workpiece-carrier

#60

20120125569

2012-05-24

METHOD FOR HEATING LIGHTWEIGHT METAL INGOTS

#61

20120013056

2012-01-19

Charging frame and quenching device having a charging frame

#62

20120000868

2012-01-05

Ring supporting device

#63

20120000265

2012-01-05

Automatic heat treatment method for metal ring

#64

20110252852

2011-10-20

Conveying jig, method of manufacturing conveying jig, and method of heat-treating metal rings using conveying jig

#65

20100236669

2010-09-23

Method for the heat treatment of castings using an air quench and system for implementing the method

#66

20100034974

2010-02-11

Method for coating or heat treatment of blisks for aircraft gas turbines

#67

20100012230

2010-01-21

APPARATUS AND METHOD FOR THE HEAT TREATMENT OF INTEGRAL ROTORS OF GAS TURBINES

#68

20090170047

2009-07-02

Method and system for thermal processing of objects in chambers

#69

20090165900

2009-07-02

Method for the heat treatment of a profile, device for the heat treatment of a profile and profile

#70

20090084470

2009-04-02

REDUCED-PRESSURE HEAT TREATMENT JIG AND REDUCED-PRESSURE HEAT TREATMENT METHOD

#71

20080193891

2008-08-14

Supporting device for articles to be fired that has an elastic support fixing

#72

20080138754

2008-06-12

Device for supporting articles to be fired that has a defined compensation of thermal expansions

#73

20080029927

2008-02-07

Method and apparatus for heat-treating an article and a fixture for use in the same

#74

20070267788

2007-11-22

Annealing rack

#75

20070113937

2007-05-24

Forging quench

#76

20070033983

2007-02-15

Press for holding and pressing a workpiece

#77

20060213405

2006-09-28

Grate covering

#78

20060199132

2006-09-07

Support for structural components and method for producing the same

#79

20060082040

2006-04-20

Clamp device and clamp method for heat-treated article

#80

20050271512

2005-12-08

Method and apparatus for coating or heat treatment of blisks for aircraft gas turbines

#81

20050133482

2005-06-23

Method and apparatus for heat-treating an article and a fixture for use in the same

#82

20050100852

2005-05-12

Support for a part to be subjected to heat treatment in an oven, and a method of heat treating a metal part

#83

20050081479

2005-04-21

Heat treatment strategically strengthened door beam

#84

20050012250

2005-01-20

Forging quench

#85

16704015

2020-06-16

System and method of producing low carbon ferrochrome and low carbon ferrochrome produced thereby

#86

16596017

2020-05-12

Method for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby

#87

16454283

2019-12-17

Method and system for producing low carbon ferrochrome from chromite ore and low carbon ferrochrome produced thereby