Adjusting the composition of the atmosphere

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CPC
C21D1/76

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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D1/00General methods or devices for heat treatments

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C21D1/76Adjusting the composition of the atmosphere

Industries

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Patents Grantslast 30 patents

Information Patent Grant
High-resistance steel strip comprising a temperature homogenisation...
- Patent number 12,258,649
- Issue date Mar 25, 2025
- DREVER INTERNATIONAL
- Jean-Pierre Crutzen
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Oriented electrical steel with high magnetic induction and annealin...
- Patent number 12,247,261
- Issue date Mar 11, 2025
- INNER MONGOLIA UNIVERSITY OF TECHNOLOGY
- Lifeng Fan
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and method for producing the same
- Patent number 12,209,299
- Issue date Jan 28, 2025
- JFE Steel Corporation
- Yoshihiko Ono
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for the manufacturing of liquid metal embrittlement resistan...
- Patent number 12,139,782
- Issue date Nov 12, 2024
- Arcelormittal
- Anirban Chakraborty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Non-oriented electrical steel sheet, production method for non-orie...
- Patent number 12,119,706
- Issue date Oct 15, 2024
- Nippon Steel Corporation
- Yoshiaki Natori
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel sheet, member, and method for producing them
- Patent number 12,098,439
- Issue date Sep 24, 2024
- JFE Steel Corporation
- Lingling Yang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Zinc-coated steel sheet with high resistance spot weldability
- Patent number 12,054,802
- Issue date Aug 6, 2024
- Arcelormittal
- Jean-Marc Pipard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hot-dip coated steel sheet
- Patent number 12,011,902
- Issue date Jun 18, 2024
- Arcelormittal
- David Zapico Alvarez
- B32 - LAYERED PRODUCTS
Information Patent Grant
Hot dip galvanized steel sheet and method for producing same
- Patent number 12,006,562
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Advanced high strength zinc plated steel sheet having excellent sur...
- Patent number 12,000,008
- Issue date Jun 4, 2024
- Posco
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Grant
Low density press-hardening steel having enhanced mechanical proper...
- Patent number 11,951,522
- Issue date Apr 9, 2024
- GM Global Technology Operations LLC
- Jiachen Pang
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel with improved forsterite coating ch...
- Patent number 11,942,247
- Issue date Mar 26, 2024
- Cleveland-Cliffs Steel Properties Inc.
- Jerry William Schoen
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet
- Patent number 11,939,641
- Issue date Mar 26, 2024
- Nippon Steel Corporation
- Shuichi Nakamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Galvannealed steel sheet
- Patent number 11,884,987
- Issue date Jan 30, 2024
- Arcelormittal
- David Zapico Alvarez
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and burner for heating a furnace for metal processing
- Patent number 11,852,336
- Issue date Dec 26, 2023
- Messer Industries USA, Inc.
- Martin Adendorff
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing high-strength galvanized steel sheet and h...
- Patent number 11,814,695
- Issue date Nov 14, 2023
- JFE Steel Corporation
- Mai Aoyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
FeCo alloy, FeSi alloy or Fe sheet or strip and production method t...
- Patent number 11,767,583
- Issue date Sep 26, 2023
- APERAM
- Thierry Waeckerle
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron nitride permanent magnet and technique for forming iron nitrid...
- Patent number 11,742,117
- Issue date Aug 29, 2023
- Regents of The University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Zinc-coated steel sheet with high resistance spot weldability
- Patent number 11,649,522
- Issue date May 16, 2023
- Arcelormittal
- Jean-Marc Pipard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel sheet for carburizing, and method for manufacturing steel she...
- Patent number 11,639,536
- Issue date May 2, 2023
- Nippon Steel Corporation
- Motonori Hashimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Zinc-plated steel sheet for hot stamping and production method ther...
- Patent number 11,634,807
- Issue date Apr 25, 2023
- Kobe Steel, Ltd.
- Takatoshi Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Low density press-hardening steel having enhanced mechanical proper...
- Patent number 11,612,926
- Issue date Mar 28, 2023
- GM Global Technology Operations LLC
- Jiachen Pang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot-dip coated steel sheet
- Patent number 11,590,734
- Issue date Feb 28, 2023
- Arcelormittal
- David Zapico Alvarez
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc alloy plated steel material having excellent corrosion resista...
- Patent number 11,566,314
- Issue date Jan 31, 2023
- POSCO Co., Ltd
- Il-Ryoung Sohn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for the manufacturing of liquid metal embrittlement resistan...
- Patent number 11,566,310
- Issue date Jan 31, 2023
- Arcelormittal
- Anirban Chakraborty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing high-strength galvanized steel sheet
- Patent number 11,535,922
- Issue date Dec 27, 2022
- JFE Steel Corporation
- Yoichi Makimizu
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength cold-rolled steel sheet and manufacturing method ther...
- Patent number 11,473,164
- Issue date Oct 18, 2022
- Nippon Steel Corporation
- Takuya Nishio
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Manufacture of a stress relieved length of steel having an oxidised...
- Patent number 11,414,738
- Issue date Aug 16, 2022
- Liberty Performance Steels Limited
- Carl Jukes
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength galvanized steel sheet and method for manufacturing same
- Patent number 11,408,059
- Issue date Aug 9, 2022
- JFE Steel Corporation
- Hiromi Yoshitomi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Air conditioner
- Patent number 11,408,691
- Issue date Aug 9, 2022
- LG Electronics Inc.
- Seokpyo Hong
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR TEMPERING AN OBJECT
- Publication number 20250044030
- Publication date Feb 6, 2025
- EBNER INDUSTRIEOFENBAU GMBH
- Robert EBNER
- C21 - METALLURGY OF IRON
Information Patent Application
Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zi...
- Publication number 20250034688
- Publication date Jan 30, 2025
- ARCELORMITTAL
- Anirban Chakraborty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240368717
- Publication date Nov 7, 2024
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
SURFACE PREPARATION FOR JVD
- Publication number 20240352573
- Publication date Oct 24, 2024
- ARCELORMITTAL
- Daniel CHALEIX
- C21 - METALLURGY OF IRON
Information Patent Application
ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SUR...
- Publication number 20240344164
- Publication date Oct 17, 2024
- POSCO Co., Ltd
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Application
Method for the fabrication of a resistance spot weld
- Publication number 20240344166
- Publication date Oct 17, 2024
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240271241
- Publication date Aug 15, 2024
- JFE STEEL CORPORATION
- Takashi TERASHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Device and Method for Thermal Treatment of a Metal Strip
- Publication number 20240229185
- Publication date Jul 11, 2024
- ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH
- Martin Hamman
- C21 - METALLURGY OF IRON
Information Patent Application
DEW POINT CONTROL METHOD FOR CONTINUOUS ANNEALING FURNACE, CONTINUO...
- Publication number 20240229186
- Publication date Jul 11, 2024
- JFE STEEL CORPORATION
- Gentaro TAKEDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Soft Magnetic Iron Alloy Plate, Method for Manufacturing Soft Magne...
- Publication number 20240194383
- Publication date Jun 13, 2024
- Hitachi, Ltd
- Matahiro KOMURO
- C21 - METALLURGY OF IRON
Information Patent Application
A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION
- Publication number 20240117455
- Publication date Apr 11, 2024
- VOESTALPINE STAHL GMBH
- Michael SCHWARZENBRUNNER
- C21 - METALLURGY OF IRON
Information Patent Application
GALVANNEALED STEEL SHEET
- Publication number 20240110257
- Publication date Apr 4, 2024
- ARCELORMITTAL
- David ZAPICO ALVAREZ
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...
- Publication number 20240102124
- Publication date Mar 28, 2024
- DREVER INTERNATIONAL
- Jean-Pierre Crutzen
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND BURNER FOR HEATING A FURNACE FOR METAL PROCESSING
- Publication number 20240077200
- Publication date Mar 7, 2024
- Messer Industries USA, Inc
- Martin Adendorff
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20240035108
- Publication date Feb 1, 2024
- POSCO Co., Ltd
- Kyungjun Ko
- C21 - METALLURGY OF IRON
Information Patent Application
PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING,...
- Publication number 20240026513
- Publication date Jan 25, 2024
- IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
- Hongliang YI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT
- Publication number 20240011142
- Publication date Jan 11, 2024
- PARKER NETSUSHORI KOGYO CO., LTD.
- Yasushi HIRAOKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
AUSTENITIC STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR WITH IMP...
- Publication number 20230420698
- Publication date Dec 28, 2023
- POSCO Co., Ltd
- Youngjun Kim
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT FLAME PREHEATING SECTION FOR A CONTINUOUS METAL STRIP PROCES...
- Publication number 20230383375
- Publication date Nov 30, 2023
- FIVES STEIN
- Sébastien LEMAIRE
- C21 - METALLURGY OF IRON
Information Patent Application
IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRID...
- Publication number 20230352219
- Publication date Nov 2, 2023
- Regents of the University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Soft Magnetic Iron Sheet, Method for Producing Soft Magnetic Iron S...
- Publication number 20230290551
- Publication date Sep 14, 2023
- Hitachi, Ltd
- Matahiro KOMURO
- C21 - METALLURGY OF IRON
Information Patent Application
ZINC-COATED STEEL SHEET WITH HIGH RESISTANCE SPOT WELDABILITY
- Publication number 20230272502
- Publication date Aug 31, 2023
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Low Density Press-Hardening Steel Having Enhanced Mechanical Proper...
- Publication number 20230226585
- Publication date Jul 20, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jiachen PANG
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT FLAME BURNER UNIT FOR FURNACES FOR THE THERMO-CHEMICAL TREAT...
- Publication number 20230220990
- Publication date Jul 13, 2023
- TENOVA S.P.A.
- Davide ASTESIANO
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
METHOD FOR RECRYSTALLISATION ANNEALING OF A NON-GRAIN-ORIENTED ELEC...
- Publication number 20230212708
- Publication date Jul 6, 2023
- SMS group GMBH
- Frank MASCHLER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR THE PREOXIDATION OF STRIP STEEL IN A REACTION CHAMBER AR...
- Publication number 20230193442
- Publication date Jun 22, 2023
- SMS Group GmbH
- Frank MASCHLER
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Hot-dip coated steel sheet
- Publication number 20230158774
- Publication date May 25, 2023
- ARCELORMITTAL
- David ZAPICO ALVAREZ
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
A Method for the Manufacturing of Liquid Metal Embrittlement Resist...
- Publication number 20230137133
- Publication date May 4, 2023
- ARCELORMITTAL
- Anirban Chakraborty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A press hardening method
- Publication number 20220380861
- Publication date Dec 1, 2022
- ARCELORMITTAL
- Raisa GRIGORIEVA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GAS QUENCHING CELL
- Publication number 20220364192
- Publication date Nov 17, 2022
- ECM Technologies
- Stephane RAVET
- C21 - METALLURGY OF IRON

Adjusting the composition of the atmosphere

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High-resistance steel strip comprising a temperature homogenisation...

Oriented electrical steel with high magnetic induction and annealin...

Steel sheet and method for producing the same

Method for the manufacturing of liquid metal embrittlement resistan...

Non-oriented electrical steel sheet, production method for non-orie...

Steel sheet, member, and method for producing them

Zinc-coated steel sheet with high resistance spot weldability

Hot-dip coated steel sheet

Hot dip galvanized steel sheet and method for producing same

Advanced high strength zinc plated steel sheet having excellent sur...

Low density press-hardening steel having enhanced mechanical proper...

Grain oriented electrical steel with improved forsterite coating ch...

Grain oriented electrical steel sheet

Galvannealed steel sheet

Method and burner for heating a furnace for metal processing

Method for manufacturing high-strength galvanized steel sheet and h...

FeCo alloy, FeSi alloy or Fe sheet or strip and production method t...

Iron nitride permanent magnet and technique for forming iron nitrid...

Zinc-coated steel sheet with high resistance spot weldability

Steel sheet for carburizing, and method for manufacturing steel she...

Zinc-plated steel sheet for hot stamping and production method ther...

Low density press-hardening steel having enhanced mechanical proper...

Hot-dip coated steel sheet

Zinc alloy plated steel material having excellent corrosion resista...

Method for the manufacturing of liquid metal embrittlement resistan...

Method for manufacturing high-strength galvanized steel sheet

High-strength cold-rolled steel sheet and manufacturing method ther...

Manufacture of a stress relieved length of steel having an oxidised...

High-strength galvanized steel sheet and method for manufacturing same

Air conditioner

Patents Applicationslast 30 patents

DEVICE FOR TEMPERING AN OBJECT

Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zi...

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

SURFACE PREPARATION FOR JVD

ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SUR...

Method for the fabrication of a resistance spot weld

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

Device and Method for Thermal Treatment of a Metal Strip

DEW POINT CONTROL METHOD FOR CONTINUOUS ANNEALING FURNACE, CONTINUO...

Soft Magnetic Iron Alloy Plate, Method for Manufacturing Soft Magne...

A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION

GALVANNEALED STEEL SHEET

METHOD AND FURNACE FOR THERMALLY TREATING A HIGH-RESISTANCE STEEL S...

METHOD AND BURNER FOR HEATING A FURNACE FOR METAL PROCESSING

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...

PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING,...

PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT

AUSTENITIC STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR WITH IMP...

DIRECT FLAME PREHEATING SECTION FOR A CONTINUOUS METAL STRIP PROCES...

IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRID...

Soft Magnetic Iron Sheet, Method for Producing Soft Magnetic Iron S...

ZINC-COATED STEEL SHEET WITH HIGH RESISTANCE SPOT WELDABILITY

Low Density Press-Hardening Steel Having Enhanced Mechanical Proper...

DIRECT FLAME BURNER UNIT FOR FURNACES FOR THE THERMO-CHEMICAL TREAT...

METHOD FOR RECRYSTALLISATION ANNEALING OF A NON-GRAIN-ORIENTED ELEC...

METHOD FOR THE PREOXIDATION OF STRIP STEEL IN A REACTION CHAMBER AR...

Hot-dip coated steel sheet

A Method for the Manufacturing of Liquid Metal Embrittlement Resist...

A press hardening method

GAS QUENCHING CELL