Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material

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CPC
C21D1/74

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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

Current Industry

C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented electrical steel sheet and method for producing same
- Patent number 12,354,778
- Issue date Jul 8, 2025
- JFE Steel Corporation
- Makoto Watanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot dip galvanized ultra-high strength steel sheets with high flatness
- Patent number 12,344,915
- Issue date Jul 1, 2025
- GM Global Technology Operations LLC
- Zhou Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing grain-oriented electrical steel sheet
- Patent number 12,338,504
- Issue date Jun 24, 2025
- Nippon Steel Corporation
- Takeshi Imai
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-rolled steel sheet and manufacturing method thereof
- Patent number 12,331,379
- Issue date Jun 17, 2025
- Nippon Steel Corporation
- Takuya Nishio
- C21 - METALLURGY OF IRON
Information Patent Grant
Black color plated steel sheet, and manufacturing method thereof
- Patent number 12,325,887
- Issue date Jun 10, 2025
- POSCO Co., Ltd
- Hye Jeong Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Organic and metallic aerogels, composition for the organic and meta...
- Patent number 12,281,202
- Issue date Apr 22, 2025
- Nicholas Leventis
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Galvanized steel sheet, electrodeposition-coated steel sheet, autom...
- Patent number 12,276,028
- Issue date Apr 15, 2025
- JFE Steel Corporation
- Shunsuke Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Hot-dip Zn-based plated steel sheet
- Patent number 12,247,293
- Issue date Mar 11, 2025
- Nippon Steel Corporation
- Takuya Mitsunobu
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy composition, method and apparatus therefor
- Patent number 12,226,823
- Issue date Feb 18, 2025
- Wisconsin Alumni Research Foundation
- Lianyi Chen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloyed galvanized steel sheet, electrodeposition-coated steel shee...
- Patent number 12,221,705
- Issue date Feb 11, 2025
- JFE Steel Corporation
- Shunsuke Yamamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface-treated steel sheet
- Patent number 12,187,009
- Issue date Jan 7, 2025
- Nippon Steel Corporation
- Kosuke Kawamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Annealing line for a steel strip
- Patent number 12,157,926
- Issue date Dec 3, 2024
- TATA STEEL IJMUIDEN BV
- Marcel Cruijff
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface-treated steel sheet
- Patent number 12,129,568
- Issue date Oct 29, 2024
- Nippon Steel Corporation
- Yasuto Goto
- C21 - METALLURGY OF IRON
Information Patent Grant
Guiding member, mechanical system comprising such a guiding member,...
- Patent number 12,098,744
- Issue date Sep 24, 2024
- HYDROMECANIQUE ET FROTTEMENT
- Fabrice Prost
- C21 - METALLURGY OF IRON
Information Patent Grant
Plated steel sheet for automobile structural members
- Patent number 12,071,691
- Issue date Aug 27, 2024
- Nippon Steel Corporation
- Takuya Mitsunobu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and system for producing low carbon ferroalloy from chromite...
- Patent number 12,000,017
- Issue date Jun 4, 2024
- MM Metals USA, LLC
- Daniel Shaw
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
- Patent number 11,959,177
- Issue date Apr 16, 2024
- JFE Steel Corporation
- Masayuki Kasai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel wire
- Patent number 11,952,650
- Issue date Apr 9, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet
- Patent number 11,942,246
- Issue date Mar 26, 2024
- Nippon Steel Corporation
- Minako Fukuchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for forming aluminum alloy thin-walled curved part by ultra-...
- Patent number 11,932,915
- Issue date Mar 19, 2024
- Dalian University of Technology
- Shijian Yuan
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for reinforcing a steel component by carbonitriding
- Patent number 11,905,602
- Issue date Feb 20, 2024
- SKF AEROSPACE FRANCE S.A.S.
- Jean-Baptiste Coudert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Boron-based amorphous alloys and preparation method thereof
- Patent number 11,840,751
- Issue date Dec 12, 2023
- Dalian University of Technology
- Wei Zhang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bearing assembly
- Patent number 11,835,089
- Issue date Dec 5, 2023
- Aktiebolaget SKF
- Rudolf Hauleitner
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-dip galvanized steel sheet having excellent surface appearance...
- Patent number 11,801,665
- Issue date Oct 31, 2023
- POSCO Co., Ltd
- Hyeon-Seok Hwang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Preparation method of gradient high-silicon steel by molten salt el...
- Patent number 11,767,605
- Issue date Sep 26, 2023
- Zhe Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuous hot dip galvanizing apparatus
- Patent number 11,649,520
- Issue date May 16, 2023
- JFE Steel Corporation
- Gentaro Takeda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Method for improving both strength and ductility of a press-hardeni...
- Patent number 11,613,789
- Issue date Mar 28, 2023
- GM Global Technology Operations LLC
- Qi Lu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250236925
- Publication date Jul 24, 2025
- JFE STEEL CORPORATION
- Yukihiro SHINGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRICAL STEELS
- Publication number 20250207229
- Publication date Jun 26, 2025
- Nucor Corporation
- Paul KELLY
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME
- Publication number 20250179601
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Yoshiaki ZAIZEN
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20250146093
- Publication date May 8, 2025
- JFE STEEL CORPORATION
- Tomoyuki OKUBO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20250101561
- Publication date Mar 27, 2025
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
BRAKE DISC AND MANUFACTURING METHOD THEREOF
- Publication number 20250075281
- Publication date Mar 6, 2025
- Hyundai Motor Company
- Young Jae Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DOUBLE ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20250059616
- Publication date Feb 20, 2025
- POSCO CO., LTD
- Hyunwoo Mun
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING SAME,...
- Publication number 20250059618
- Publication date Feb 20, 2025
- POSCO CO., LTD
- Soobin Kwon
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250037912
- Publication date Jan 30, 2025
- NIPPON STEEL CORPORATION
- Hiroyoshi YASHIKI
- C21 - METALLURGY OF IRON
Information Patent Application
Method for evaluating the hydrogen content in a steel sheet
- Publication number 20250035607
- Publication date Jan 30, 2025
- ARCELORMITTAL
- Thomas DIEUDONNE
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, IRON CORE AND MOTOR CORE, AND...
- Publication number 20250022639
- Publication date Jan 16, 2025
- NIPPON STEEL CORPORATION
- Yoshiaki NATORI
- C21 - METALLURGY OF IRON
Information Patent Application
COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250003022
- Publication date Jan 2, 2025
- POSCO CO., LTD
- Jong-Pan Kong
- C21 - METALLURGY OF IRON
Information Patent Application
ANNEALING FACILITY FOR ELECTRICAL STEEL SHEET, FINISH ANNEALING MET...
- Publication number 20240410029
- Publication date Dec 12, 2024
- JFE STEEL CORPORATION
- Hideto KAMBARA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR SPRINGS
- Publication number 20240344186
- Publication date Oct 17, 2024
- Sumitomo Electric Industries, Ltd.
- Hiromu IZUMIDA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMIT...
- Publication number 20240344171
- Publication date Oct 17, 2024
- MM Metals USA, LLC
- Daniel Shaw
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF
- Publication number 20240309482
- Publication date Sep 19, 2024
- NIPPON STEEL CORPORATION
- Takuya NISHIO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROALLOY FROM CHROMITE...
- Publication number 20240301530
- Publication date Sep 12, 2024
- MM Metals USA, LLC
- Daniel SHAW
- C21 - METALLURGY OF IRON
Information Patent Application
BLACK COLOR PLATED STEEL SHEET, AND MANUFACTURING METHOD THEREOF
- Publication number 20240294999
- Publication date Sep 5, 2024
- POSCO Co., Ltd
- Hye Jeong Kim
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING AN OXIDATION PROTECTION COATING AT LEAST IN RE...
- Publication number 20240287634
- Publication date Aug 29, 2024
- MTU Aero Engines AG
- Nils Weidlich
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240282491
- Publication date Aug 22, 2024
- JFE STEEL CORPORATION
- Masanori Takenaka
- C21 - METALLURGY OF IRON
Information Patent Application
COMPONENT WITH INTEGRATED ALUMINUM DIFFUSION LAYER AND ALUMINUM OXI...
- Publication number 20240271285
- Publication date Aug 15, 2024
- KAMAX Holding GmbH & Co. KG
- Ali Solimani
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT
- Publication number 20240271239
- Publication date Aug 15, 2024
- Danmarks Tekniske Universitet
- Matteo Villa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20240249863
- Publication date Jul 25, 2024
- JFE STEEL CORPORATION
- Takeshi IMAMURA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT DIP GALVANIZED ULTRA-HIGH STRENGTH STEEL SHEETS WITH HIGH FLATNESS
- Publication number 20240229182
- Publication date Jul 11, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Zhou WANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PREDICTING THE PERFORMANCE OF NOVEL INTERMETALLICS
- Publication number 20240232453
- Publication date Jul 11, 2024
- HONEYWELL FEDERAL MANUFACTURING & TECHNOLOGIES, LLC
- Wesley Alexander Everhart
- C21 - METALLURGY OF IRON
Information Patent Application
HOT DIP GALVANNEALED STEEL SHEET
- Publication number 20240229212
- Publication date Jul 11, 2024
- NIPPON STEEL CORPORATION
- Taihei KANETO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
STEEL SHEET AND PLATED STEEL SHEET
- Publication number 20240218491
- Publication date Jul 4, 2024
- NIPPON STEEL CORPORATION
- Keitaro MATSUDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTRICAL STEEL SHEET COMPOSED OF (001) TEXTURE, AND MANUFACTURING...
- Publication number 20240212900
- Publication date Jun 27, 2024
- THERMVAC INC.
- Nam Hoe HEO
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT FURNACE AND HEAT TREATMENT METHOD
- Publication number 20240213863
- Publication date Jun 27, 2024
- TOYOTA BOSHOKU KABUSHIKI KAISHA
- Masaki SUGIYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20240203622
- Publication date Jun 20, 2024
- POSCO Co., Ltd
- Hunju Lee
- C21 - METALLURGY OF IRON

Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Grain-oriented electrical steel sheet and method for producing same

Hot dip galvanized ultra-high strength steel sheets with high flatness

Method for producing grain-oriented electrical steel sheet

Cold-rolled steel sheet and manufacturing method thereof

Black color plated steel sheet, and manufacturing method thereof

Organic and metallic aerogels, composition for the organic and meta...

Galvanized steel sheet, electrodeposition-coated steel sheet, autom...

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

Hot-dip Zn-based plated steel sheet

Alloy composition, method and apparatus therefor

Alloyed galvanized steel sheet, electrodeposition-coated steel shee...

Surface-treated steel sheet

Annealing line for a steel strip

Surface-treated steel sheet

Guiding member, mechanical system comprising such a guiding member,...

Plated steel sheet for automobile structural members

Method and system for producing low carbon ferroalloy from chromite...

Steel for nitrocarburizing and nitrocarburized component, and metho...

Steel wire

Non-oriented electrical steel sheet

Method for forming aluminum alloy thin-walled curved part by ultra-...

Method for reinforcing a steel component by carbonitriding

Galvannealed steel sheet

Boron-based amorphous alloys and preparation method thereof

Bearing assembly

Hot-dip galvanized steel sheet having excellent surface appearance...

Preparation method of gradient high-silicon steel by molten salt el...

Continuous hot dip galvanizing apparatus

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

Method for improving both strength and ductility of a press-hardeni...

Patents Applicationslast 30 patents

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

ELECTRICAL STEELS

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

BRAKE DISC AND MANUFACTURING METHOD THEREOF

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

NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING SAME,...

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

Method for evaluating the hydrogen content in a steel sheet

NON-ORIENTED ELECTRICAL STEEL SHEET, IRON CORE AND MOTOR CORE, AND...

COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

ANNEALING FACILITY FOR ELECTRICAL STEEL SHEET, FINISH ANNEALING MET...

STEEL WIRE FOR SPRINGS

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROCHROME FROM CHROMIT...

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

METHOD AND SYSTEM FOR PRODUCING LOW CARBON FERROALLOY FROM CHROMITE...

BLACK COLOR PLATED STEEL SHEET, AND MANUFACTURING METHOD THEREOF

METHOD FOR PRODUCING AN OXIDATION PROTECTION COATING AT LEAST IN RE...

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

COMPONENT WITH INTEGRATED ALUMINUM DIFFUSION LAYER AND ALUMINUM OXI...

PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

HOT DIP GALVANIZED ULTRA-HIGH STRENGTH STEEL SHEETS WITH HIGH FLATNESS

METHOD FOR PREDICTING THE PERFORMANCE OF NOVEL INTERMETALLICS

HOT DIP GALVANNEALED STEEL SHEET

STEEL SHEET AND PLATED STEEL SHEET

ELECTRICAL STEEL SHEET COMPOSED OF (001) TEXTURE, AND MANUFACTURING...

HEAT TREATMENT FURNACE AND HEAT TREATMENT METHOD

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME