ClassID:

118842

C21C5/4673 - 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 the converter; Constructional features of converters; Details or accessories Measuring and sampling devices

Sub-classes:
Recent Application in this class:
#1
20260117333
2026-04-30

METHOD FOR MANUFACTURING STEEL

#2
20250297335
2025-09-25

METHOD FOR PREDICTING SLOPPING IN CONVERTER, METHOD FOR OPERATING CONVERTER, AND SYSTEM FOR PREDICTING SLOPPING IN CONVERTER

#3
20250179597
2025-06-05

FURNACE STATE ESTIMATION DEVICE, FURNACE STATE ESTIMATION METHOD, AND MOLTEN STEEL PRODUCTION METHOD

#4
20240393159
2024-11-28

FURNACE SLAG AMOUNT ESTIMATION DEVICE, FURNACE SLAG AMOUNT ESTIMATION METHOD, AND MOLTEN STEEL PRODUCTION METHOD

#5
20240376560
2024-11-14

METALLURGICAL MELTING FURNACE, AND METHOD FOR DETERMINING THE AMOUNT OF HETEROMOLECULAR GAS

#6
20240241058
2024-07-18

SLAG COMPONENT ANALYSIS METHOD, SLAG BASICITY ANALYSIS METHOD, AND MOLTEN IRON REFINING METHOD

#7
20240229175
2024-07-11

A method of manufacturing of a steel product in several steelmaking units

#8
20240229174
2024-07-11

Method of manufacturing steel

#9
20240210115
2024-06-27

STEEL MAKING PLANT WITH ELECTRIC ARC FURNACE

#10
20240167112
2024-05-23

METHOD FOR OPERATING CONVERTER AND METHOD FOR PRODUCING MOLTEN STEEL

#11
20240132984
2024-04-25

A method of manufacturing of a steel product in several steelmaking units

#12
20240132983
2024-04-25

Method of manufacturing steel

#13
20240035104
2024-02-01

CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM

#14
20230349016
2023-11-02

MELTING/REFINING FURNACE FOR COLD IRON SOURCES, AND MELTING/REFINING FURNACE OPERATION METHOD

#15
20230243005
2023-08-03

CONVERTER BLOWING CONTROL METHOD AND CONVERTER BLOWING CONTROL SYSTEM

#16
20230026127
2023-01-26

Disc-shaped sample chamber and probe including the same

#17
20220340986
2022-10-27

Converter CO2—O2 mixed injection smelting method and method of dynamically controlling fire point area temperature

#18
20220177987
2022-06-09

METHOD FOR PREDICTING SLOPPING IN CONVERTER, METHOD FOR OPERATING CONVERTER, AND SYSTEM FOR PREDICTING SLOPPING IN CONVERTER

#19
20210381070
2021-12-09

Converter torque support

#20
20210246522
2021-08-12

METHODS FOR CONTROLLING THE POSITION OF FURNASE LANCES

#21
20210116307
2021-04-22

System for continuously detecting temperature and composition of molten steel during converter steelmaking

#22
20210047702
2021-02-18

METHOD TO CONTROL SLAG FOAMING IN A SMELTING PROCESS

#23
20210017616
2021-01-21

Tuyere for a basic oxygen furnace

#24
20200385828
2020-12-10

Tiltable exchangeable metallurgical vessel and method for fixing and releasing a tiltable metallurgical vessel

#25
20200354802
2020-11-12

CONTROLLING OPERATION AND POSITION OF A LANCE AND NOZZLE ASSEMBLY IN A MOLTEN METAL BATH IN A VESSEL

#26
20200173867
2020-06-04

SYSTEMS AND METHODS FOR DETERMINING THE TEMPERATURE AND/OR LEVEL OF A MOLTEN METAL BATH IN A VESSEL

#27
20200023429
2020-01-23

METHOD OF DETECTING SLAG IN MOLTEN STEEL FLOW

#28
20190360752
2019-11-28

Integrated heated member management system and method for controlling same

#29
20190277706
2019-09-12

Systems and methods for determining the temperature and/or level of a molten metal bath in a vessel

#30
20190219389
2019-07-18

Device for measuring a shape of a wall portion of a coke oven

#31
20190136334
2019-05-09

Device and method for sensing a conveying rate of a liquid material

#32
20180347813
2018-12-06

Method and device for heating a furnace

#33
20180245851
2018-08-30

Method and arrangement for monitoring characteristics of a furnace process in a furnace space and process monitoring unit

#34
20180164195
2018-06-14

Sampler for hot metal

#35
20180163280
2018-06-14

Metal making lance with infrared camera in lance head

#36
20180073102
2018-03-15

Method and arrangement for operating a metallurgical furnace and computer program product

#37
20180031323
2018-02-01

Optical monitoring system for observing internal conditions in the tuyere zone of a blast furnace

#38
20180002770
2018-01-04

Immersion probe and assembly of immersion sublance and immersion probe for a converter furnace

#39
20170335417
2017-11-23

Method and apparatus for controlling the pressure in the exhaust gas duct of a converter

#40
20170316131
2017-11-02

Method of batching and scheduling for steelmaking production with plant-wide process consideration

#41
20170269050
2017-09-21

Lance and method for determining reaction data of the course of a reaction

#42
20170102184
2017-04-13

Metallurgical container

#43
20170067128
2017-03-09

CONVERTER SLAGGING MONITORING METHOD AND SYSTEM

#44
20170016675
2017-01-19

Furnace cooling panel monitoring system

#45
20160376671
2016-12-29

Continuous temperature measuring device and RH apparatus including the same

#46
20160209342
2016-07-21

Reverse filling carbon and temperature drop-in sensor

#47
20160209117
2016-07-21

Refractory ceramic gas purging element

#48
20160153715
2016-06-02

Solids injection lance

#49
20160153062
2016-06-02

Method of detecting abnormality at blast furnace and method of operating blast furnace

#50
20160123669
2016-05-05

Method for tapping a steel making furnace

#51
20160069748
2016-03-10

Apparatus for temperature measurements of a molten bath in a top submerged injection lance installation

#52
20150218667
2015-08-06

Method and device for measuring levels of cast iron and slag in a blast furnace

#53
20140151942
2014-06-05

Top submerged injecting lances

#54
20140131002
2014-05-15

Device for measuring slab thickness

#55
20140008846
2014-01-09

Shallow metallurgical wire injection method and related depth control

#56
20130194748
2013-08-01

Monitoring device for a sliding closure, a casting tube changer or the like on a metallurgical vessel

#57
20130106034
2013-05-02

Device for injecting gas into a metallurgical vessel

#58
20130018508
2013-01-17

Control of the converter process by means of exhaust gas signals

#59
20130000445
2013-01-03

METHOD OF SETTING A SLAG CONSISTENCY AND APPARATUS FOR CARRYING OUT THE METHOD

#60
20120312124
2012-12-13

System for furnace slopping prediction and lance optimization

#61
20120147921
2012-06-14

Wireless lance

#62
20120137757
2012-06-07

Method and apparatus for analyzing samples of metal melts

#63
20120000315
2012-01-05

Method and Device for Controlling Vibrations of a Metallurgical Vessel

#64
20110251712
2011-10-13

SYSTEM FOR TRACKING SYSTEM PROPERTIES

#65
20110247458
2011-10-13

Method for influencing the properties of cast iron

#66
20110244412
2011-10-06

MELTING FURNACE

#67
20110209579
2011-09-01

System for furnace slopping prediction and lance optimization

#68
20110192324
2011-08-11

DEVICE FOR USE AT TEMPERATURES ABOVE 1000°C OR IN MOLTEN STEEL

#69
20110156326
2011-06-30

Iron bath-type melting furnace

#70
20110154949
2011-06-30

Method for operating a furnace and device for carrying out the method

#71
20110107873
2011-05-12

Method of degassing molten metal

#72
20110094920
2011-04-28

Container for molten metal

#73
20110041517
2011-02-24

Method for reforming exhaust gas generated from metallurgical furnace, method for cooling exhaust gas and apparatus therefor

#74
20100315098
2010-12-16

Method for determining at least one state variable of an electric arc furnace, and electric arc furnace

#75
20100207306
2010-08-19

Temperature measuring device

#76
20100201050
2010-08-12

Systems and methods for accessing a furnace melt

#77
20100192672
2010-08-05

Indirect determination of the waste gas rate for metallurgical process

#78
20100158361
2010-06-24

METHOD FOR DETERMINING THE POSITION AND ORIENTATION OF A MEASURING OR REPAIR DEVICE AND A DEVICE WORKING IN ACCORDANCE WITH THE METHOD

#79
20100122590
2010-05-20

Device for sampling metal melts

#80
20100071508
2010-03-25

Method of regulating the output of carbon monoxide in a metallurgical melting process

#81
20100018348
2010-01-28

Method for influencing the properties of cast iron, and oxygen sensor

#82
20090315229
2009-12-24

INDUSTRIAL PLANT HAVING SAFETY-RELEVANT AREA

#83
20090230597
2009-09-17

Lance for receiving sensor or sampler for metal melts

#84
20090230159
2009-09-17

METHOD FOR POURING OFF MELT FROM A TILTABLE METALLURGICAL VESSEL AND INSTALLATION FOR CARRYING OUT THE METHOD

#85
20090145572
2009-06-11

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#86
20090102103
2009-04-23

Infrared Light Sensors for Diagnosis and Control of Industrial Furnaces

#87
20090093978
2009-04-09

System and method for the acoustic monitoring of tapblocks and similar elements

#88
20090026668
2009-01-29

Metal making lance assembly

#89
20090020253
2009-01-22

Device for Use at Temperatures Above 1000°C or in Molten Steel and Use of the Device

#90
20080285615
2008-11-20

Method for Determining at Least One State Variable of an Electric Arc Furnace, and Electric Arc Furnace

#91
20080047396
2008-02-28

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

#92
20080034922
2008-02-14

Method of degassing molten metal

#93
20070296976
2007-12-27

Non-contact exhaust gas measurement by means of FTIR spectrometry in metallurgical installations

#94
20070176335
2007-08-02

Poured molten metal quantity control device

#95
20070176334
2007-08-02

Apparatus for determination of an interface of a slag layer

#96
20070145650
2007-06-28

Robot system and method for sampling procedures in trucks and carts for concentrate transportation in metal smelting processes

#97
20070145648
2007-06-28

Robotic system and method for the automation of slag and matte discharge from smelters

#98
20070132161
2007-06-14

Process for keeping a tuyere passing through a metallurgical vessel free of a skull

#99
20070126162
2007-06-07

Metal making lance slag detection system

#100
20070063399
2007-03-22

Metal making lance assembly

#101
20070045913
2007-03-01

System for detecting entry of foreign material during melting

#102
20070001353
2007-01-04

Systems and methods for accessing a furnace melt

#103
20070001352
2007-01-04

Method and apparatus for testing characteristics of a furnace melt

#104
20070000551
2007-01-04

Carrier tube for sensors or samplers

#105
20060266796
2006-11-30

Method and a device for detecting slag

#106
20060250614
2006-11-09

Method for analysis of a molten material, device and immersion sensor

#107
20060237311
2006-10-26

IMMERSION MEASURING PROBE

#108
20060220281
2006-10-05

Online measurement of molten phases

#109
20060219052
2006-10-05

Method and a device for detecting slag

#110
20060023227
2006-02-02

Method for positioning a measuring device emitting and receiving optical radiation for measuring wear in the lining of a container

#111
20060012088
2006-01-19

Guide system for signal lines, device for measuring temperatures and/or concentrations, and use of the system and device

#112
20050279183
2005-12-22

Device for performing measurements and/or taking samples in molten metals

#113
20050200056
2005-09-15

Apparatus and method for determining fluid depth

#114
20050145071
2005-07-07

System for optically analyzing a molten metal bath