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C23C2/40
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C
CHEMISTRY METALLURGY
C23
Surface treatment
C23C
COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
C23C2/00
Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape Apparatus therefor
Current Industry
C23C2/40
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Patents Grants
last 30 patents
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Patent Grant
Zinc plated steel sheet having excellent fatigue strength of electr...
Patent number
11,981,973
Issue date
May 14, 2024
Posco
Ki-Cheol Kang
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet, member, and method for producing them
Patent number
11,976,341
Issue date
May 7, 2024
JFE Steel Corporation
Shinsuke Komine
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing high-strength steel parts with improved ductil...
Patent number
11,976,342
Issue date
May 7, 2024
Arcelor Mittal
Sebastian Cobo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing hot-rolled steel sheet and method for producin...
Patent number
11,965,222
Issue date
Apr 23, 2024
JFE Steel Corporation
Hidekazu Minami
C21 - METALLURGY OF IRON
Information
Patent Grant
Multiphase ultra-high strength hot rolled steel
Patent number
11,965,230
Issue date
Apr 23, 2024
Nucor Corporation
Weiping Sun
C21 - METALLURGY OF IRON
Information
Patent Grant
Zinc-plated steel sheet for hot pressing having outstanding surface...
Patent number
11,952,652
Issue date
Apr 9, 2024
POSCO Co., Ltd
Il-Ryoung Sohn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength steel sheet and method for producing same
Patent number
11,946,112
Issue date
Apr 2, 2024
JFE Steel Corporation
Yoshihiko Ono
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing hot-rolled steel sheet, method for producing c...
Patent number
11,939,640
Issue date
Mar 26, 2024
JFE Steel Corporation
Katsutoshi Takashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Al—Fe-alloy plated steel sheet for hot forming, having excellent TW...
Patent number
11,939,651
Issue date
Mar 26, 2024
POSCO Co., Ltd
Seong-Woo Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot-dipped Zn—Al—Mg-based plated steel
Patent number
11,939,676
Issue date
Mar 26, 2024
Nippon Steel Corporation
Tetsuya Toba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Coated steel strips, coated stamped products and methods
Patent number
11,939,643
Issue date
Mar 26, 2024
Arcelormittal
Pascal Drillet
C21 - METALLURGY OF IRON
Information
Patent Grant
Snout for use in a hot dip coating line
Patent number
11,939,656
Issue date
Mar 26, 2024
Cleveland-Cliffs Steel Properties Inc.
Daniel J. Cadotte
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength cold-rolled steel sheet and method for manufacturing...
Patent number
11,926,881
Issue date
Mar 12, 2024
JFE Steel Corporation
Yuji Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength and high formability steel sheet and manufacturing me...
Patent number
11,920,208
Issue date
Mar 5, 2024
Arcelormittal
Coralie Jung
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing a sheet metal component from a flat steel...
Patent number
11,920,243
Issue date
Mar 5, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and method for producing same
Patent number
11,913,088
Issue date
Feb 27, 2024
Kobe Steel, Ltd.
Tadao Murata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot stamping component and method of manufacturing the same
Patent number
11,913,117
Issue date
Feb 27, 2024
Hyundai Steel Company
Hye Jin Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc alloy coated press-hardenable steels and method of manufacturi...
Patent number
11,913,118
Issue date
Feb 27, 2024
Nucor Corporation
Weiping Sun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot dip galvanized steel sheet and method for producing same
Patent number
11,905,570
Issue date
Feb 20, 2024
Nippon Steel Corporation
Takafumi Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sheet steel having a deterministic surface structure
Patent number
11,905,579
Issue date
Feb 20, 2024
ThyssenKrupp Steel Europe AG
Fabian Junge
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing method of aluminum-based alloy plated steel
Patent number
11,904,572
Issue date
Feb 20, 2024
POSCO Co., Ltd
Jin-Keun Oh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Snout for use in a hot dip coating line
Patent number
11,898,251
Issue date
Feb 13, 2024
Cleveland-Cliffs Steel Properties Inc.
Daniel J. Cadotte
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot press-formed part, and manufacturing method thereof
Patent number
11,897,014
Issue date
Feb 13, 2024
POSCO Co., Ltd
Seong-Woo Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aluminum alloy-plated steel sheet having excellent workability and...
Patent number
11,897,229
Issue date
Feb 13, 2024
Posco
Suk-Kyu Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Flat steel product having improved processing properties
Patent number
11,891,676
Issue date
Feb 6, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High-strength steel sheet having excellent moldability and impact r...
Patent number
11,885,025
Issue date
Jan 30, 2024
Nippon Steel Corporation
Hiroyuki Kawata
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 for producing hot-dip galvanized steel sheet having excellen...
Patent number
11,873,561
Issue date
Jan 16, 2024
POSCO Co., Ltd
Sun-Ho Jeon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Plated steel sheet for hot stamping
Patent number
11,866,828
Issue date
Jan 9, 2024
Nippon Steel Corporation
Hiroshi Takebayashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel sheet and method of manufacturing the same
Patent number
11,866,800
Issue date
Jan 9, 2024
Nippon Steel Corporation
Hiroyuki Kawata
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
PRE-COATED METAL SHEET
Publication number
20240158651
Publication date
May 16, 2024
NIPPON STEEL CORPORATION
Akiko HIRAI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PRE-COATED PLATED STEEL SHEET AND MOLDED PRODUCT
Publication number
20240158901
Publication date
May 16, 2024
NIPPON STEEL CORPORATION
Takashi FUJII
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TAILOR WELDED BLANK, HOT PRESS FORMED PART, AND METHOD FOR MANUFACT...
Publication number
20240149377
Publication date
May 9, 2024
POSCO Co., Ltd
Sang-Ho Uhm
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BATTERY UNIT
Publication number
20240154208
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Kyohei MIYAKE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Flat Steel Product, Method for the Production Thereof, and Use of S...
Publication number
20240141455
Publication date
May 2, 2024
ThyssenKrupp Steel Europe AG
Ekaterina Bocharova
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET FOR HOT-DIP GALVANIZING, HOT-DIP GALVANIZED STEEL SHEET...
Publication number
20240141464
Publication date
May 2, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira KAWAKAMI
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-ROLLED FLAT STEEL PRODUCT HAVING HIGH LOCAL COLD...
Publication number
20240141450
Publication date
May 2, 2024
SALZGITTER FLACHSTAHL GMBH
Ingwer Denks
C21 - METALLURGY OF IRON
Information
Patent Application
SURFACE MODIFICATION OF A ZINC-BASED METAL COATING IN A HOT-DIP COA...
Publication number
20240141470
Publication date
May 2, 2024
ThyssenKrupp Steel Europe AG
Fabian JUNGE
C21 - METALLURGY OF IRON
Information
Patent Application
METAL-COATED STEEL STRIP
Publication number
20240141471
Publication date
May 2, 2024
BlueScope Steel Limited
Wayne Andrew Renshaw
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Manufacturing a Sheet Metal Component from a Flat Steel...
Publication number
20240133014
Publication date
Apr 25, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET AND METHOD...
Publication number
20240133013
Publication date
Apr 25, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Akira KAWAKAMI
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-DIP GALVANISED STEEL SHEET
Publication number
20240133012
Publication date
Apr 25, 2024
ThyssenKrupp Steel Europe AG
Burak William CETINKAYA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME
Publication number
20240124964
Publication date
Apr 18, 2024
JFE STEEL CORPORATION
Sho HIGUCHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FLAT STEEL PRODUCT HAVING IMPROVED PROCESSING PROPERTIES
Publication number
20240117458
Publication date
Apr 11, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER
Publication number
20240117456
Publication date
Apr 11, 2024
NIPPON STEEL CORPORATION
Shinichiro TABATA
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 OF FORMING A HOT STAMPED COATED STEEL PRODUCT
Publication number
20240110256
Publication date
Apr 4, 2024
ARCELORMITTAL
Pascal DRILLET
C21 - METALLURGY OF IRON
Information
Patent Application
Coated steel sheet and high strength press hardened steel part and...
Publication number
20240102138
Publication date
Mar 28, 2024
ARCELORMITTAL
Clément PHILIPPOT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ALUMINUM PLATED STEEL SHEET, THERMOFORMED COMPONENT, AND MANUFACTUR...
Publication number
20240093342
Publication date
Mar 21, 2024
Baoshan Iron & Steel Co., Ltd
Ning TAN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-DIP PLATED STEEL MATERIAL
Publication number
20240093340
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Takuya MITSUNOBU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MICROCRACK-REDUCED, HOT PRESS-FORMED ARTICLE, AND METHOD FOR MANUFA...
Publication number
20240082902
Publication date
Mar 14, 2024
POSCO CO., LTD.
Hyeon-Seok HWANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ALUMINUM-IRON-PLATED STEEL SHEET, HAVING EXCELLENT MOLD WEAR RESIST...
Publication number
20240084429
Publication date
Mar 14, 2024
POSCO
Jin-Keun Oh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-PRESSED MEMBER, COATED MEMBER, STEEL SHEET FOR HOT PRESSING, ME...
Publication number
20240076757
Publication date
Mar 7, 2024
JFE STEEL CORPORATION
Rinta Sato
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-STAMPED PRODUCT
Publication number
20240068080
Publication date
Feb 29, 2024
NIPPON STEEL CORPORATION
Takashi DOI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SURFACE-TREATED STEEL SHEET AND METHOD OF PRODUCING THE SAME
Publication number
20240068107
Publication date
Feb 29, 2024
JFE STEEL CORPORATION
Takashi UENO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION
Publication number
20240060163
Publication date
Feb 22, 2024
VOESTALPINE STAHL GMBH
Michael SCHWARZENBRUNNER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PLATED STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF MANUFACTURI...
Publication number
20240051005
Publication date
Feb 15, 2024
POSCO Co., Ltd
Hyeon-seok Hwang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT RESISTANCE...
Publication number
20240051265
Publication date
Feb 15, 2024
POSCO CO., LTD
Seong-Woo KIM
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGH STRENGTH STEEL SHEET, IMPACT ABSORBING MEMBER, AND METHOD FOR...
Publication number
20240052449
Publication date
Feb 15, 2024
JFE STEEL CORPORATION
Yoshiyasu Kawasaki
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT SU...
Publication number
20240052472
Publication date
Feb 15, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C21 - METALLURGY OF IRON