Membership
Tour
Register
Log in
containing Cr and Ni
Follow
Industry
CPC
C21D6/004
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING 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
C21D6/00
Heat treatment of ferrous alloys
Current Industry
C21D6/004
containing Cr and Ni
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Corrosion pitting resistant martensitic stainless steel and method...
Patent number
12,146,203
Issue date
Nov 19, 2024
GE INFRASTRUCTURE TECHNOLOGY LLC
Theodore Francis Majka
C21 - METALLURGY OF IRON
Information
Patent Grant
Cryogenic pressure vessels formed from low-carbon, high-strength 9%...
Patent number
12,146,211
Issue date
Nov 19, 2024
Arcelormittal
George Jay Fraley
C21 - METALLURGY OF IRON
Information
Patent Grant
Sinterable metal paste for use in additive manufacturing
Patent number
12,139,638
Issue date
Nov 12, 2024
Mantle Inc.
Stephen T. Connor
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Highly thick steel material having excellent low-temperature impact...
Patent number
12,134,800
Issue date
Nov 5, 2024
POSCO Co., Ltd
Dae-Woo Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Seamless steel pipe having desirable sulfuric acid dew-point corros...
Patent number
12,129,954
Issue date
Oct 29, 2024
JFE Steel Corporation
Hiroyuki Takai
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-fine grained steels having corrosion- fatigue resistance
Patent number
12,129,533
Issue date
Oct 29, 2024
Tenaris Connections B.V.
Martin Bühler
C21 - METALLURGY OF IRON
Information
Patent Grant
Optimized gamma-prime strengthened austenitic trip steel and design...
Patent number
12,129,525
Issue date
Oct 29, 2024
Northwestern University
Nicholas J. Wengrenovich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parts with a bainitic structure having high strength properties and...
Patent number
12,129,527
Issue date
Oct 29, 2024
Arcelormittal
Marie-Thérèse Perrot-Simonetta
C21 - METALLURGY OF IRON
Information
Patent Grant
High surface-pressure resistant component and production method the...
Patent number
12,129,557
Issue date
Oct 29, 2024
Daido Steel Co., Ltd.
Junya Miyauchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ferritic stainless steel having improved pipe-expanding workability...
Patent number
12,123,067
Issue date
Oct 22, 2024
POSCO Co., Ltd
Il Chan Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and method for producing the same
Patent number
12,123,069
Issue date
Oct 22, 2024
JFE Steel Corporation
Yoshihiko Ono
C21 - METALLURGY OF IRON
Information
Patent Grant
Ferritic stainless steel sheet and method for producing same
Patent number
12,123,070
Issue date
Oct 22, 2024
JFE Steel Corporation
Keishi Inoue
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and member, and methods for manufacturing same
Patent number
12,110,568
Issue date
Oct 8, 2024
JFE Steel Corporation
Yoichiro Matsui
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing grain oriented electrical steel sheet
Patent number
12,110,567
Issue date
Oct 8, 2024
Nippon Steel Corporation
Shinsuke Takatani
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material and method for producing same
Patent number
12,110,566
Issue date
Oct 8, 2024
Michio Shimotomai
C21 - METALLURGY OF IRON
Information
Patent Grant
Intravenous therapy system for blood vessel access via a curved nee...
Patent number
12,109,374
Issue date
Oct 8, 2024
Becton, Dickinson and Company
S. Ray Isaacson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Welding base metal for recycling railway wheel and method for recyc...
Patent number
12,104,220
Issue date
Oct 1, 2024
ASIATECH CO., LTD.
Young Jin Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Stainless steel seamless pipe
Patent number
12,098,438
Issue date
Sep 24, 2024
JFE Steel Corporation
Yuichi Kamo
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet and method for producing same
Patent number
12,098,440
Issue date
Sep 24, 2024
Nippon Steel Corporation
Takafumi Yokoyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Gradient-structured ultra-fine bainitic low-alloy rail steel and pr...
Patent number
12,084,737
Issue date
Sep 10, 2024
Yanshan University
Zhinan Yang
C21 - METALLURGY OF IRON
Information
Patent Grant
Nickel-based superalloy steel and preparation method thereof
Patent number
12,084,748
Issue date
Sep 10, 2024
Zhejiang Dalong New Materials Co., Ltd.
Rongxin Yu
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet
Patent number
12,077,832
Issue date
Sep 3, 2024
Nippon Steel Corporation
Yuya Suzuki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ferritic stainless steel sheet
Patent number
12,060,632
Issue date
Aug 13, 2024
NIPPON STEEL STAINLESS STEEL CORPORATION
Kou Nishimura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel material and method for producing steel material
Patent number
12,054,798
Issue date
Aug 6, 2024
Nippon Steel Corporation
Yuji Arai
C21 - METALLURGY OF IRON
Information
Patent Grant
Austenitic stainless steel material and welded joint
Patent number
12,054,797
Issue date
Aug 6, 2024
Nippon Steel Corporation
Takahiro Osuki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cold-rolled steel plate for hot forming, having excellent corrosion...
Patent number
12,049,679
Issue date
Jul 30, 2024
POSCO Co., Ltd
Jin-Keun Oh
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Ferrite-based stainless steel having excellent processability and h...
Patent number
12,043,875
Issue date
Jul 23, 2024
POSCO Co., Ltd
Ji Eon Park
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel having excellent resistance to sulfide stress c...
Patent number
12,037,667
Issue date
Jul 16, 2024
POSCO Co., Ltd
Seong-Ung Koh
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing a low-carbon nitrogen-containing austeniti...
Patent number
12,024,754
Issue date
Jul 2, 2024
DAYE SPECIAL STEEL CO., LTD.
Xiaoliang Dong
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel product and method of manufacturing the same
Patent number
12,024,753
Issue date
Jul 2, 2024
SSAB Technology AB
Vili Kesti
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
TRACK LINK PRODUCTION METHOD
Publication number
20240417819
Publication date
Dec 19, 2024
Berco S.p.A.
Francesco GRENZI
C21 - METALLURGY OF IRON
Information
Patent Application
FERRITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR
Publication number
20240417834
Publication date
Dec 19, 2024
POSCO Co., Ltd
Sooho Park
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRATHICK STEEL MATERIALS FOR FLANGE HAVING EXCELLENT STRENGTH AND...
Publication number
20240410030
Publication date
Dec 12, 2024
POSCO Co., Ltd
Dae-Woo KIM
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHO...
Publication number
20240410499
Publication date
Dec 12, 2024
JFE STEEL CORPORATION
Kenichiro Eguchi
C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITE ALLOY, BLANK AND COMPONENT, AND METHOD
Publication number
20240410040
Publication date
Dec 12, 2024
Siemens Energy Global GmbH & Co. KG
Torsten Neddemeyer
C21 - METALLURGY OF IRON
Information
Patent Application
MARTENSITIC STAINLESS STEEL ROUND BAR
Publication number
20240401178
Publication date
Dec 5, 2024
NIPPON STEEL CORPORATION
Kyohei KANKI
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED FERRITIC STAINLESS STEEL SHEET HAVING EXCELLENT FORMABIL...
Publication number
20240401165
Publication date
Dec 5, 2024
POSCO CO., LTD
Junghyun Kong
B22 - CASTING POWDER METALLURGY
Information
Patent Application
FORGED STEEL ROLL FOR COLD ROLLING
Publication number
20240383025
Publication date
Nov 21, 2024
NIPPON STEEL CORPORATION
Seiji ITO
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...
Publication number
20240376561
Publication date
Nov 14, 2024
Nippon Yakin Kogyo Co., Ltd.
Xin JI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME
Publication number
20240368722
Publication date
Nov 7, 2024
JFE STEEL CORPORATION
Yoichiro Matsui
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING HIGH-STRENGTH TINPLATE AND TINPLATE PRODUCED T...
Publication number
20240360534
Publication date
Oct 31, 2024
TATA STEEL IJMUIDEN BV
John Antony GAMBLE
C21 - METALLURGY OF IRON
Information
Patent Application
OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING ME...
Publication number
20240352565
Publication date
Oct 24, 2024
NIPPON STEEL CORPORATION
Ryuichi NISHIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
COLD ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY, STRENGTH, AND...
Publication number
20240352551
Publication date
Oct 24, 2024
Young-Roc IM
C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME
Publication number
20240336989
Publication date
Oct 10, 2024
POSCO Co., Ltd
Sangseok Kim
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20240327965
Publication date
Oct 3, 2024
NIPPON STEEL CORPORATION
Taku MIYAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
ALLOY, RAW WORKPIECE, COMPONENT CONSISTING OF AUSTENITE, AND METHOD...
Publication number
20240327941
Publication date
Oct 3, 2024
Siemens Energy Global GmbH & Co. KG
Torsten Neddemeyer
C21 - METALLURGY OF IRON
Information
Patent Application
HEAT-RESISTANT FERRITIC STEEL
Publication number
20240318289
Publication date
Sep 26, 2024
NIPPON STEEL CORPORATION
Hiroyuki HIRATA
C21 - METALLURGY OF IRON
Information
Patent Application
COMPONENT FOR A ROLLING BEARING AND CORRESPONDING METHOD FOR PRODUC...
Publication number
20240318690
Publication date
Sep 26, 2024
Aktiebolaget SKF
Mohamed SHERIF
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-TOUGHNESS ULTRAHIGH-STRENGTH STEEL AND MANUFACTURING METHOD TH...
Publication number
20240318273
Publication date
Sep 26, 2024
Central Iron & Steel Research Institute
Jing NING
C21 - METALLURGY OF IRON
Information
Patent Application
DUPLEX STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME
Publication number
20240309480
Publication date
Sep 19, 2024
JFE STEEL CORPORATION
Shunsuke Sasaki
C21 - METALLURGY OF IRON
Information
Patent Application
AUSTENITIC STAINLESS STEEL WITH IMPROVED CORROSION RESISTANCE AND M...
Publication number
20240309500
Publication date
Sep 19, 2024
POSCO Co., Ltd
Hyung-gu Kang
C21 - METALLURGY OF IRON
Information
Patent Application
COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION...
Publication number
20240301527
Publication date
Sep 12, 2024
POSCO Co., Ltd
Jin-Keun OH
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for producing a steel part and steel part
Publication number
20240301528
Publication date
Sep 12, 2024
ARCELORMITTAL
Marion FROTEY
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA-THICK STEEL SHEET WITH EXCELLENT STRENGTH AND LOW-TEMPERATURE...
Publication number
20240295001
Publication date
Sep 5, 2024
POSCO Co., Ltd
Woogyeom KIM
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL SHEET
Publication number
20240287663
Publication date
Aug 29, 2024
NIPPON STEEL CORPORATION
Kyohei ISHIKAWA
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
METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND ROLLI...
Publication number
20240279763
Publication date
Aug 22, 2024
JFE STEEL CORPORATION
Yusuke SHIMOYAMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MARTENSITIC STAINLESS STEEL FOR HYDROGEN GAS ENVIRONMENT AND MANUFA...
Publication number
20240279764
Publication date
Aug 22, 2024
DAIDO STEEL CO., LTD.
Nobuyuki TAKAHASHI
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL MATERIAL
Publication number
20240271262
Publication date
Aug 15, 2024
NIPPON STEEL CORPORATION
Yusuke MIYAKOSHI
C21 - METALLURGY OF IRON
Information
Patent Application
MARTENSITIC STAINLESS STEEL WITH IMPROVED STRENGTH AND CORROSION RE...
Publication number
20240271240
Publication date
Aug 15, 2024
POSCO Co., Ltd
Byoung-jun Song
C21 - METALLURGY OF IRON