ClassID:

118796

C21B2300/04 - CPC Classification

Classification description:

Process aspects Modeling of the process, e.g. for control purposes; CII

Recent Application in this class:
#1
20260098313
2026-04-09

MULTI-SCALE COORDINATED CONTROL METHOD OF INTEGRATED ENERGY SYSTEM FOR GREEN HYDROGEN METALLURGY

#2
20260049370
2026-02-19

A DIRECT REDUCTION FACILITY FOR REDUCTION OF A METAL OXIDE MATERIAL

#3
20250369060
2025-12-04

JOINT REGULATION METHOD OF MATERIAL FLOW, ENERGY FLOW, AND CARBON EMISSION FLOW IN LONG-PROCESS IRON AND STEEL ENTERPRISES

#4
20250297806
2025-09-25

MULTI-SCALE TEST DEVICE FOR CRYSTALLIZATION PERFORMANCE OF HIGH-TEMPERATURE MELTS

#5
20250092475
2025-03-20

ESTIMATION METHOD OF DEPOSITIONAL SHAPE OF CHARGED MATERIAL INSIDE BLAST FURNACE AND REPLACEMENT METHOD OF COKE INSIDE BLAST FURNACE

#6
20250075280
2025-03-06

COLD IRON SOURCE MELTING RATIO ESTIMATION DEVICE, CONVERTER-TYPE REFINING FURNACE CONTROL DEVICE, COLD IRON SOURCE MELTING RATIO ESTIMATION METHOD, AND MOLTEN IRON REFINING TREATMENT METHOD

#7
20240417818
2024-12-19

METHOD FOR PREDICTING IMPURITY CONCENTRATION OF MOLTEN IRON, METHOD FOR PRODUCING MOLTEN IRON, METHOD FOR CREATING TRAINED MACHINE LEARNING MODEL, AND DEVICE FOR PREDICTING IMPURITY CONCENTRATION OF MOLTEN IRON

#8
20240229175
2024-07-11

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

#9
20240229174
2024-07-11

Method of manufacturing steel

#10
20240229171
2024-07-11

Manufacturing method of a steel product

#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
20240132981
2024-04-25

Manufacturing method of a steel product

#14
20240026474
2024-01-25

Method and device for monitoring blast furnace state based on multi-modes fusion

#15
20230313329
2023-10-05

OPERATION GUIDANCE METHOD, BLAST FURNACE OPERATION METHOD, HOT METAL MANUFACTURING METHOD, AND OPERATION GUIDANCE APPARATUS

#16
20230151447
2023-05-18

OPTIMAL CALCULATION METHOD OF ENERGY OPERATING CONDITION IN IRON MILL, OPTIMAL CALCULATION DEVICE OF ENERGY OPERATING CONDITION IN IRON MILL, AND RUNNING METHOD OF IRON MILL

#17
20230080871
2023-03-16

METHOD FOR ESTIMATING THROAT TEMPERATURE OF BLAST FURNACE BASED ON MULTILAYER ORE-TO-COKE RATIO DISTRIBUTION MODEL

#18
20220205893
2022-06-30

Fine ratio measuring method and apparatus

#19
20220119899
2022-04-21

Blast furnace operation method

#20
20200172989
2020-06-04

Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace

#21
20190095816
2019-03-28

Method for automated control of circumferential variability of blast furnace

#22
20190095812
2019-03-28

Automated control of circumferential variability of blast furnace

#23
20190093187
2019-03-28

Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace

#24
20190093186
2019-03-28

Manufacturing process control with deep learning-based predictive model for hot metal temperature of blast furnace

#25
20150275321
2015-10-01

Method for operating blast furnace and method for producing molten pig iron

#26
20140318314
2014-10-30

Method for melting steel

#27
20120166107
2012-06-28

Diagnostic system and method for metallurgical reactor cooling elements

#28
20110311926
2011-12-22

Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace

#29
20110311346
2011-12-22

Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace

#30
20110282494
2011-11-17

Computer system and method for controlling charging of a blast furnace by means of a user interface

#31
20110154949
2011-06-30

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

#32
20110100162
2011-05-05

Method and system for producing metallic iron nuggets

#33
20080289449
2008-11-27

Method for measuring an outline of a stratum of a reactant and a path of charging the reactant in a blast furnace

#34
20070192070
2007-08-16

IMAGING SYSTEM AND METHOD FOR DETERMINING FALLING CURVES

#35
20060149694
2006-07-06

Multivariate, predictive regulation of a direct reduction process