Membership
Tour
Register
Log in
Test rods or other checking devices
Follow
Industry
CPC
C21B7/24
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21B
MANUFACTURE OF IRON OR STEEL
C21B7/00
Blast furnaces
Current Industry
C21B7/24
Test rods or other checking devices
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Fine ratio measuring method and apparatus
Patent number
12,203,835
Issue date
Jan 21, 2025
JFE Steel Corporation
Toshiki Tsuboi
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method for estimating both thickness and wear state of r...
Patent number
12,188,904
Issue date
Jan 7, 2025
Arcelormittal
Pablo Gómez García
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for deriving fault diagnosis rules of blast furnace based on...
Patent number
12,182,700
Issue date
Dec 31, 2024
Zhejiang University
Xiaoke Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for monitoring blast furnace state based on multi...
Patent number
11,898,212
Issue date
Feb 13, 2024
Zhejiang University
Xiaoyu Tang
C21 - METALLURGY OF IRON
Information
Patent Grant
Surface profile detection apparatus of burden in blast furnace and...
Patent number
11,891,672
Issue date
Feb 6, 2024
WADECO CO., LTD.
Hayae Kayano
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace apparatus and operation method for blast furnace
Patent number
11,512,899
Issue date
Nov 29, 2022
JFE Steel Corporation
Yusuke Kashihara
C21 - METALLURGY OF IRON
Information
Patent Grant
Fine ratio measuring device and fine ratio measuring system
Patent number
11,403,747
Issue date
Aug 2, 2022
JFE Steel Corporation
Naoshi Yamahira
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Surface detection apparatus for blast furnace
Patent number
11,021,765
Issue date
Jun 1, 2021
WADECO CO., LTD.
Hayae Kayano
C21 - METALLURGY OF IRON
Information
Patent Grant
Automated control of circumferential variability of blast furnace
Patent number
10,755,200
Issue date
Aug 25, 2020
International Business Machines Corporation
Young Min Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for automated control of circumferential variability of blas...
Patent number
10,713,595
Issue date
Jul 14, 2020
International Business Machines Corporation
Young Min Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Solids injection lance
Patent number
10,018,419
Issue date
Jul 10, 2018
Tata Steel Limited
Jacques Pilote
C21 - METALLURGY OF IRON
Information
Patent Grant
Optical monitoring system for observing internal conditions in the...
Patent number
9,982,946
Issue date
May 29, 2018
Paul Wurth S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Grant
Reverse filling carbon and temperature drop-in sensor
Patent number
9,958,405
Issue date
May 1, 2018
Heraeus Electro-Nite International N.V.
Dries Beyens
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for operating blast furnace and method for producing molten...
Patent number
9,816,151
Issue date
Nov 14, 2017
Nippon Steel & Sumikin Engineering Co., Ltd.
Hiroshi Ichikawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Abnormality detection method and blast furnace operation method
Patent number
9,799,110
Issue date
Oct 24, 2017
JFE Steel Corporation
Kazuro Tsuda
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for measuring levels of cast iron and slag in a b...
Patent number
9,598,741
Issue date
Mar 21, 2017
Centre de Recherches Metallurgiques ASBL—Centrum Voor Research in de Metallur...
Claudio Ojeda Arroyo
C21 - METALLURGY OF IRON
Information
Patent Grant
Stave and brick constructions having refractory wear monitors and i...
Patent number
9,121,076
Issue date
Sep 1, 2015
Berry Metal Company
Todd G. Smith
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and system for adjusting the flow rate of charge material in...
Patent number
9,031,704
Issue date
May 12, 2015
Paul Wurth S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of controlling a transformation process of charge material t...
Patent number
8,665,437
Issue date
Mar 4, 2014
Siemens Vai Metals Technologies GmbH
Harald Fischer
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and system for adjusting the flow rate of charge material in...
Patent number
8,666,557
Issue date
Mar 4, 2014
Pau Wurth S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Grant
Diagnostic system and method for metallurgical reactor cooling elem...
Patent number
8,613,883
Issue date
Dec 24, 2013
Hatch Ltd.
Terry Gerritsen
C21 - METALLURGY OF IRON
Information
Patent Grant
Resident measurement system for charge level of blast furnace
Patent number
8,568,652
Issue date
Oct 29, 2013
China Steel Corporation
Chen-Yuan Lu
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and arrangement for measuring at least one physical magnitud...
Patent number
8,568,022
Issue date
Oct 29, 2013
Outotec Oyj
Risto Saarinen
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace cooling method to increase steel production and reduc...
Patent number
8,535,410
Issue date
Sep 17, 2013
John D. Lynn
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for observing interior of a blast furnace system
Patent number
8,052,920
Issue date
Nov 8, 2011
China Steel Corporation
Yung-Hsiang Tsai
C21 - METALLURGY OF IRON
Information
Patent Grant
Systems and methods for accessing a furnace melt
Patent number
8,003,043
Issue date
Aug 23, 2011
Process Technology International, Inc.
Valery Shver
C21 - METALLURGY OF IRON
Information
Patent Grant
Diagnostic system and method for metallurgical reactor cooling elem...
Patent number
7,976,770
Issue date
Jul 12, 2011
Hatch Ltd.
Terry Gerritsen
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for measuring an outline of a stratum of a reactant and a pa...
Patent number
7,879,133
Issue date
Feb 1, 2011
China Steel Corporation
Shih-Kang Kuo
C21 - METALLURGY OF IRON
Information
Patent Grant
Guide system for signal lines, device for measuring temperatures an...
Patent number
7,785,528
Issue date
Aug 31, 2010
Heraeus Electro-Nite International N.V.
Robert Charles Whitaker
C21 - METALLURGY OF IRON
Information
Patent Grant
System and method for the acoustic monitoring of tapblocks and simi...
Patent number
7,783,436
Issue date
Aug 24, 2010
Hatch Ltd.
Afshin Sadri
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
SUPPLY HEAT QUANTITY ESTIMATING METHOD, SUPPLY HEAT QUANTITY ESTIMA...
Publication number
20240368715
Publication date
Nov 7, 2024
JFE STEEL CORPORATION
Kazuhira ICHIKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
HOT METAL TEMPERATURE PREDICTION METHOD, OPERATION GUIDANCE METHOD,...
Publication number
20240318269
Publication date
Sep 26, 2024
JFE STEEL CORPORATION
Yoshinari HASHIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
SUPPLIED HEAT QUANTITY ESTIMATION METHOD, SUPPLIED HEAT QUANTITY ES...
Publication number
20240218473
Publication date
Jul 4, 2024
JFE STEEL CORPORATION
Kazuhira ICHIKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
RESIDUAL LIQUID AMOUNT DETECTION METHOD AND DETECTION APPARATUS FOR...
Publication number
20240132982
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Yuki KAWASHIRI
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND DEVICE FOR MONITORING BLAST FURNACE STATE BASED ON MULTI...
Publication number
20240026474
Publication date
Jan 25, 2024
Zhejiang University
Xiaoyu TANG
C21 - METALLURGY OF IRON
Information
Patent Application
OPERATION GUIDANCE METHOD, BLAST FURNACE OPERATION METHOD, HOT META...
Publication number
20230313329
Publication date
Oct 5, 2023
JFE STEEL CORPORATION
Yoshinari HASHIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR CONTROLLING HOT METAL TEMPERATURE, OPERATION GUIDANCE ME...
Publication number
20230251036
Publication date
Aug 10, 2023
JFE STEEL CORPORATION
Yoshinari HASHIMOTO
C21 - METALLURGY OF IRON
Information
Patent Application
OPTIMAL CALCULATION METHOD OF ENERGY OPERATING CONDITION IN IRON MI...
Publication number
20230151447
Publication date
May 18, 2023
JFE STEEL CORPORATION
Tomoyoshi OGASAHARA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR DETECTING FLUCTUATION OF SOLIDIFIED LAYER AND METHOD FOR...
Publication number
20230151448
Publication date
May 18, 2023
JFE STEEL CORPORATION
Kazuhira ICHIKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
System and method for estimating both thickness and wear state of r...
Publication number
20220404316
Publication date
Dec 22, 2022
ARCELORMITTAL
Pablo GÓMEZ GARCÍA
C21 - METALLURGY OF IRON
Information
Patent Application
PRODUCTION FACILITIES MONITORING METHOD, PRODUCTION FACILITIES MONI...
Publication number
20220390928
Publication date
Dec 8, 2022
JFE STEEL CORPORATION
Tomohiko Ito
C21 - METALLURGY OF IRON
Information
Patent Application
TUYERE STOCK, METHOD OF FABRICATING THE SAME, AND AIR BLAST SYSTEM...
Publication number
20220298591
Publication date
Sep 22, 2022
EXCELLO CO., LTD.
Seung Jae PARK
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR DERIVING FAULT DIAGNOSIS RULES OF BLAST FURNACE BASED ON...
Publication number
20210365784
Publication date
Nov 25, 2021
Zhejiang University
Xiaoke HUANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SURFACE PROFILE DETECTION APPARATUS OF BURDEN IN BLAST FURNACE AND...
Publication number
20210254188
Publication date
Aug 19, 2021
WADECO CO., LTD.
Hayae KAYANO
G01 - MEASURING TESTING
Information
Patent Application
BLAST FURNACE APPARATUS AND OPERATION METHOD FOR BLAST FURNACE
Publication number
20210190426
Publication date
Jun 24, 2021
JFE STEEL CORPORATION
Yusuke KASHIHARA
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
FINE RATIO MEASURING DEVICE AND FINE RATIO MEASURING SYSTEM
Publication number
20190370953
Publication date
Dec 5, 2019
JFE STEEL CORPORATION
Naoshi Yamahira
C21 - METALLURGY OF IRON
Information
Patent Application
SURFACE DETECTION APPARATUS FOR BLAST FURNACE
Publication number
20190249267
Publication date
Aug 15, 2019
WADECO CO., LTD.
Hayae KAYANO
C21 - METALLURGY OF IRON
Information
Patent Application
SURFACE DETECTION APPARATUS OF BLAST FURNACE BURDEN AND DETECTION M...
Publication number
20180209004
Publication date
Jul 26, 2018
Hayae KAYANO
C21 - METALLURGY OF IRON
Information
Patent Application
OPTICAL MONITORING SYSTEM FOR OBSERVING INTERNAL CONDITIONS IN THE...
Publication number
20180031323
Publication date
Feb 1, 2018
PAUL WURTH S.A.
Paul TOCKERT
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR DETECTING AIR FLOW DISTRIBUTION IN BLAST FURNACE
Publication number
20170283891
Publication date
Oct 5, 2017
INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD
Huatao ZHAO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR OPERATING BLAST FURNACE AND METHOD FOR PRODUCING MOLTEN...
Publication number
20150275321
Publication date
Oct 1, 2015
Nippon Steel & Sumikin Engineering co., Ltd. a corporation
Hiroshi Ichikawa
C21 - METALLURGY OF IRON
Information
Patent Application
Method and Device for Measuring Levels of Cast Iron and Slag in a B...
Publication number
20150218667
Publication date
Aug 6, 2015
Centre de Recherches Metallurgiques asbl- Centrum Voor Research in de Metallu...
Claudio Ojeda Arroyo
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEM AND METHOD FOR ON-LINE MEASURING A BURDEN SURFACE IN A BLAST...
Publication number
20140333752
Publication date
Nov 13, 2014
Zhengkai Gao
C21 - METALLURGY OF IRON
Information
Patent Application
CHARGING DEVICE FOR SHAFT FURNACE WITH CONTROLLER FOR CLEAN GAS FED...
Publication number
20140166116
Publication date
Jun 19, 2014
PAUL WURTH S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Application
DEVICE AND METHOD FOR PROTECTING AN OPTICAL OBSERVATION OPENING
Publication number
20130203335
Publication date
Aug 8, 2013
TMT Tapping-Measuring-Technology GmbH
Hans-Uwe Morgenstern
C21 - METALLURGY OF IRON
Information
Patent Application
STAVE AND BRICK CONSTRUCTIONS HAVING REFRACTORY WEAR MONITORS AND I...
Publication number
20130181384
Publication date
Jul 18, 2013
Todd G. Smith
C21 - METALLURGY OF IRON
Information
Patent Application
Diagnostic System and Method for Metallurgical Reactor Cooling Elem...
Publication number
20120166107
Publication date
Jun 28, 2012
Terry Gerritsen
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND SYSTEM FOR ADJUSTING THE FLOW RATE OF CHARGE MATERIAL IN...
Publication number
20110311346
Publication date
Dec 22, 2011
PAUL WURTH S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD AND SYSTEM FOR ADJUSTING THE FLOW RATE OF CHARGE MATERIAL IN...
Publication number
20110311926
Publication date
Dec 22, 2011
PAUL WURTH S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Application
RESIDENT MEASUREMENT SYSTEM FOR CHARGE LEVEL OF BLAST FURNACE
Publication number
20110193274
Publication date
Aug 11, 2011
CHINA STEEL CORPORATION
CHEN-YUAN LU
C21 - METALLURGY OF IRON