ClassID:

118855

C21C5/5241 - CPC Classification

Classification description:

Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel; Manufacture of steel in electric furnaces in an inductively heated furnace

Sub-classes:
Recent Application in this class:
#1
20260110043
2026-04-23

SYSTEM AND A METHOD FOR PRODUCING GREEN STEEL WITH NEAR ZERO GHG EMISSIONS INTENSITY

#2
20250109516
2025-04-03

IMPURITY REMOVAL IN AN IRON CONVERSION SYSTEM

#3
20240368788
2024-11-07

ORE DISSOLUTION AND IRON CONVERSION SYSTEM

#4
20240263333
2024-08-08

IRON CONVERSION SYSTEM AND APPLICATIONS

#5
20240165704
2024-05-23

Gas atomization of molten steel

#6
20230304118
2023-09-28

Method for Preparing Stainless Steel Seamless Tube with Ultra-High Cleanliness for Integrated Circuit and IC Industry Preparation Device, and Stainless Steel Seamless Tube

#7
20230175093
2023-06-08

PROCESS FOR SMELTING STEEL FOR ULTRAFINE CARBORUNDUM WIRE

#8
20200340085
2020-10-29

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNACE, AND MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION EQUIPMENT USING HOLDING FURNACE

#9
20180245174
2018-08-30

Method for homogenizing steel compositions

#10
20170176104
2017-06-22

Smelting process and apparatus

#11
20170171919
2017-06-15

Plant and method for melting metal materials

#12
20170137925
2017-05-18

METHOD, APPARATUS, AND COMPUTER-READABLE MEDIUM FOR CARBURIZATION

#13
20160312322
2016-10-27

DEVICE AND METHOD FOR TREATING METALLIC MATERIALS

#14
20160199907
2016-07-14

Manufacturing of a metal component or a metal matrix composite component involving contactless induction of high-frequency vibrations

#15
20160113071
2016-04-21

Electromagnetic induction furnace and use of the furnace for melting a mixture of metal(s) and oxide(s), said mixture representing a corium

#16
20160053350
2016-02-25

MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION METHOD, HOLDING FURNACE, AND MOLTEN MANGANESE-CONTAINING STEEL PRODUCTION EQUIPMENT USING HOLDING FURNACE

#17
20140291899
2014-10-02

Apparatus for inducing flow in a molten material

#18
20120055284
2012-03-08

PROCESS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY

#19
20110197707
2011-08-18

Method for reducing oxidic slags and dusts using inductively heated furnace

#20
20110193273
2011-08-11

PROCESS AND APPARATUS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY

#21
20100150771
2010-06-17

AUSTENITIC SERIES STAINLESS STEEL AND RELEVANT CASTING METHOD

#22
20100111752
2010-05-06

COMPOSITION OF MATTER TAILORING: SYSTEM IA

#23
20100031771
2010-02-11

Method for reducing oxidic slags and dusts and inductively heatable furnance for carrying out this method

#24
20100024927
2010-02-04

PROCESS AND APPARATUS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY

#25
20090077891
2009-03-26

METHOD FOR PRODUCING FUEL GAS

#26
20090077889
2009-03-26

GASIFIER

#27
20090038772
2009-02-12

Induction melting apparatus employing halide type crucible, process for producing the crucible, method of induction melting, and process for producing ingot of ultrahigh-purity Fe-, Ni-, or Co-based alloy material

#28
20070209738
2007-09-13

High strength and high toughness alloy with low density and the method of making

#29
20070157761
2007-07-12

Use of an induction furnace for the production of iron from ore

#30
20050083988
2005-04-21

System and method of processing electric arc furnace dust