Membership
Tour
Register
Log in
Blowpipe assembly
Follow
Industry
CPC
C21B7/163
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
C21B7/163
Blowpipe assembly
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Fluid assisted particle injector
Patent number
10,870,899
Issue date
Dec 22, 2020
Berry Metal Company
Thomas Kovacic
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method for operating blast furnace
Patent number
10,487,370
Issue date
Nov 26, 2019
JFE Steel Corporation
Naoki Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for blowing substitute reducing agents into a blast furnace
Patent number
10,472,689
Issue date
Nov 12, 2019
Küttner Holding GmbH & Co. KG
Robin Schott
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for operating blast furnace
Patent number
10,400,292
Issue date
Sep 3, 2019
JFE Steel Corporation
Akinori Murao
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of detecting abnormality at blast furnace and method of oper...
Patent number
10,151,006
Issue date
Dec 11, 2018
JFE Steel Corporation
Naoshi Yamahira
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
Blast furnace operation method and lance
Patent number
9,945,001
Issue date
Apr 17, 2018
JFE Steel Corporation
Daiki Fujiwara
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace operation method
Patent number
9,938,593
Issue date
Apr 10, 2018
JFE Steel Corporation
Daiki Fujiwara
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for operating a blast furnace
Patent number
9,650,689
Issue date
May 16, 2017
JFE Steel Corporation
Daiki Fujiwara
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace
Patent number
9,556,497
Issue date
Jan 31, 2017
Mitsubishi Heavy Industries, Ltd.
Setsuo Omoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for operating a blast furnace
Patent number
9,410,218
Issue date
Aug 9, 2016
JFE Steel Corporation
Akinori Murao
C21 - METALLURGY OF IRON
Information
Patent Grant
Melting reduction assembly and method for operating a melting reduc...
Patent number
9,400,138
Issue date
Jul 26, 2016
PRIMETALS TECHNOLOGIES AUSTRIA GMBH
Franz Berner
C21 - METALLURGY OF IRON
Information
Patent Grant
Blast furnace operating method and tube bundle-type lance
Patent number
9,309,578
Issue date
Apr 12, 2016
JFE Steel Corporation
Akinori Murao
C21 - METALLURGY OF IRON
Information
Patent Grant
System of leaktight connection between a tuyere and a hot blast inl...
Patent number
9,169,525
Issue date
Oct 27, 2015
Paul Wurth S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Grant
Bustle pipe arrangement
Patent number
9,028,743
Issue date
May 12, 2015
Paul Wurth Refractory & Engineering GmbH
Jean-Paul Simoes
C21 - METALLURGY OF IRON
Information
Patent Grant
Tuyere stock arrangement of a blast furnace
Patent number
8,980,165
Issue date
Mar 17, 2015
Paul Wurth S.A.
Jean-Paul Simoes
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and system for producing pig iron or fluid steel pre-products
Patent number
8,968,441
Issue date
Mar 3, 2015
Siemens Vai Metals Technologies GmbH
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Grant
Tuyere stock arrangement for a blast furnace and method for feeding...
Patent number
8,945,463
Issue date
Feb 3, 2015
Paul Wurth S.A.
Paul Goedert
C21 - METALLURGY OF IRON
Information
Patent Grant
Injection lance with variable swirl
Patent number
8,919,670
Issue date
Dec 30, 2014
United States Steel Corporation
Pavan Kumar Shivaram
C21 - METALLURGY OF IRON
Information
Patent Grant
Tuyere for iron making furnace
Patent number
8,808,615
Issue date
Aug 19, 2014
Seoul Engineering Co., Ltd.
Hae-Yang Lee
C21 - METALLURGY OF IRON
Information
Patent Grant
Bustle pipe arrangement
Patent number
8,808,616
Issue date
Aug 19, 2014
Paul Wurth Refractory & Engineering GmbH
Jean-Paul Simoes
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for feeding pulverised coal into a blast furnace
Patent number
8,652,395
Issue date
Feb 18, 2014
Paul Wurth S.A.
Paul Goedert
C21 - METALLURGY OF IRON
Information
Patent Grant
Nozzle for injecting gas containing oxygen into a pig iron device h...
Patent number
8,540,931
Issue date
Sep 24, 2013
Siemens Vai Metals Technologies GmbH
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for supersonically injecting oxygen into a furnace
Patent number
8,317,897
Issue date
Nov 27, 2012
L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
Philippe Beaudoin
C21 - METALLURGY OF IRON
Information
Patent Grant
Eddy-free high velocity cooler
Patent number
8,268,233
Issue date
Sep 18, 2012
Allan J. MacRae
C21 - METALLURGY OF IRON
Information
Patent Grant
Removable nozzle for use with air cannons and aerators and method f...
Patent number
8,236,235
Issue date
Aug 7, 2012
Martin Engineering Company
Travis J. Miller
C21 - METALLURGY OF IRON
Information
Patent Grant
Pulverized coal injection lance
Patent number
8,080,200
Issue date
Dec 20, 2011
Paul Wurth S.A.
Yvan Kroemmer
C21 - METALLURGY OF IRON
Information
Patent Grant
Composite sparger
Patent number
7,976,774
Issue date
Jul 12, 2011
Hatch Ltd.
Kevin Fraser
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus and method for injection of fluid hydrocarbons into a bla...
Patent number
7,837,928
Issue date
Nov 23, 2010
U.S. Steel Canada Inc.
Frank W. Harrison
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Injection Regulation and Control Device and Method for Blast Furnac...
Publication number
20250027176
Publication date
Jan 23, 2025
Changli Xingguo Precision Parts Co., LTD
Guocheng ZHOU
C21 - METALLURGY OF IRON
Information
Patent Application
Device to inject a reducing gas into a shaft furnace
Publication number
20230366050
Publication date
Nov 16, 2023
ARCELORMITTAL
Edouard IZARD
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF OPERATING BLAST FURNACE AND BLAST FURNACE ANCILLARY FACILITY
Publication number
20220380860
Publication date
Dec 1, 2022
JFE STEEL CORPORATION
Koichi TAKAHASHI
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 OPERATING BLAST FURNACE
Publication number
20180044745
Publication date
Feb 15, 2018
JFE STEEL CORPORATION
Naoki YAMAMOTO
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 OPERATING BLAST FURNACE
Publication number
20180023152
Publication date
Jan 25, 2018
JFE STEEL CORPORATION
Akinori MURAO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF DETECTING ABNORMALITY AT BLAST FURNACE AND METHOD OF OPER...
Publication number
20160153062
Publication date
Jun 2, 2016
JFE STEEL CORPORATION
Naoshi Yamahira
C21 - METALLURGY OF IRON
Information
Patent Application
BLAST FURNACE OPERATION METHOD
Publication number
20160053338
Publication date
Feb 25, 2016
JFE STEEL CORPORATION
Daiki Fujiwara
C21 - METALLURGY OF IRON
Information
Patent Application
BLAST FURNACE OPERATION METHOD AND LANCE
Publication number
20160040261
Publication date
Feb 11, 2016
JFE STEEL CORPORATION
Daiki Fujiwara
C21 - METALLURGY OF IRON
Information
Patent Application
SLAG REMOVAL DEVICE
Publication number
20150284816
Publication date
Oct 8, 2015
Mitsubishi Heavy Industries, Ltd.
Masakazu Sakaguchi
C21 - METALLURGY OF IRON
Information
Patent Application
BLOW-PIPE STRUCTURE
Publication number
20150275322
Publication date
Oct 1, 2015
Mitsubishi Heavy Industries, Ltd.
Masakazu Sakaguchi
C21 - METALLURGY OF IRON
Information
Patent Application
BLOW PIPE STRUCTURE
Publication number
20150247212
Publication date
Sep 3, 2015
Mitsubishi Heavy Industries, Ltd.
Masakazu Sakaguchi
C21 - METALLURGY OF IRON
Information
Patent Application
BLAST FURNACE OPERATING METHOD AND TUBE BUNDLE-TYPE LANCE
Publication number
20150184263
Publication date
Jul 2, 2015
JFE STEEL CORPORATION
Akinori Murao
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEM OF LEAKTIGHT CONNECTION BETWEEN A TUYERE AND A HOT BLAST INL...
Publication number
20150021837
Publication date
Jan 22, 2015
PAUL WURTH S.A.
Paul Tockert
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR OPERATING A BLAST FURNACE
Publication number
20140159287
Publication date
Jun 12, 2014
JFE STEEL CORPORATION
Daiki Fujiwara
C21 - METALLURGY OF IRON
Information
Patent Application
MELTING REDUCTION ASSEMBLY AND METHOD FOR OPERATING A MELTING REDUC...
Publication number
20140138883
Publication date
May 22, 2014
SIEMENS VAI METALS TECHNOLOGIES GMBH
Franz Berner
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR OPERATING A BLAST FURNACE
Publication number
20140131929
Publication date
May 15, 2014
JFE STEEL CORPORATION
Akinori Murao
C21 - METALLURGY OF IRON
Information
Patent Application
INJECTION LANCE WITH VARIABLE SWIRL
Publication number
20130146680
Publication date
Jun 13, 2013
UNITED STATES STEEL CORPORATION
Pavan Kumar SHIVARAM
C21 - METALLURGY OF IRON
Information
Patent Application
TUYERE STOCK ARRANGEMENT OF A BLAST FURNACE
Publication number
20130061786
Publication date
Mar 14, 2013
PAUL WURTH S.A.
Jean-Paul Simoes
C21 - METALLURGY OF IRON
Information
Patent Application
TUYERE FOR IRON MAKING FURNACE
Publication number
20120187613
Publication date
Jul 26, 2012
Hae-Yang Lee
C21 - METALLURGY OF IRON
Information
Patent Application
Method and System for Producing Pig Iron or Fluid Steel Pre-Products
Publication number
20120036961
Publication date
Feb 16, 2012
Robert Millner
C21 - METALLURGY OF IRON
Information
Patent Application
TUYERE STOCK ARRANGEMENT FOR A BLAST FURNACE AND METHOD FOR FEEDING...
Publication number
20120007291
Publication date
Jan 12, 2012
PAUL WURTH S.A.
Paul Goedert
C21 - METALLURGY OF IRON
Information
Patent Application
Nozzle for Injecting Gas Containing Oxygen Into a Pig Iron Device H...
Publication number
20110290075
Publication date
Dec 1, 2011
Georg Aichinger
C21 - METALLURGY OF IRON
Information
Patent Application
BUSTLE PIPE ARRANGEMENT
Publication number
20110272868
Publication date
Nov 10, 2011
PAUL WURTH REFRACTORY & ENGINEERING GMBH
Jean-Paul Simoes
C21 - METALLURGY OF IRON
Information
Patent Application
BUSTLE PIPE ARRANGEMENT
Publication number
20110253017
Publication date
Oct 20, 2011
PAUL WURTH S.A.
Jean-Paul Simoes
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR FEEDING PULVERISED COAL INTO A BLAST FURNACE
Publication number
20110180978
Publication date
Jul 28, 2011
PAUL WURTH S.A.
Paul Goedert
C21 - METALLURGY OF IRON
Information
Patent Application
Tuyere for Manufacturing Molten Iron and Method for Injecting Gas U...
Publication number
20110101576
Publication date
May 5, 2011
Posco
Il-Hyun Cho
C21 - METALLURGY OF IRON
Information
Patent Application
EDDY-FREE HIGH VELOCITY COOLER
Publication number
20110088600
Publication date
Apr 21, 2011
Allan J. MacRae
C21 - METALLURGY OF IRON
Information
Patent Application
PULVERIZED COAL INJECTION LANCE
Publication number
20100001443
Publication date
Jan 7, 2010
PAUL WURTH S.A.
Yvan Kroemmer
C21 - METALLURGY OF IRON