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Parent Industries
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CHEMISTRY METALLURGY
C22
Metallurgy
C22C
ALLOYS
Current Industry
C22C38/00
Ferrous alloys
Sub Industries
C22C38/001
containing N
C22C38/002
containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
C22C38/004
Very low carbon steels
C22C38/005
containing rare earths
C22C38/007
containing silver
C22C38/008
containing tin
C22C38/02
containing silicon
C22C38/04
containing manganese
C22C38/06
containing aluminium
C22C38/08
containing nickel
C22C38/10
containing cobalt
C22C38/105
containing Co and Ni
C22C38/12
containing tungsten, tantalum, molybdenum, vanadium, or niobium
C22C38/14
containing titanium or zirconium
C22C38/16
containing copper
C22C38/18
containing chromium
C22C38/20
with copper
C22C38/22
with molybdenum or tungsten
C22C38/24
with vanadium
C22C38/26
with niobium or tantalum
C22C38/28
with titanium or zirconium
C22C38/30
with cobalt
C22C38/32
with boron
C22C38/34
with more than 1.5% by weight of silicon
C22C38/36
with more than 1.7% by weight of carbon
C22C38/38
with more than 1.5% by weight of manganese
C22C38/40
with nickel
C22C38/42
with copper
C22C38/44
with molybdenum or tungsten
C22C38/46
with vanadium
C22C38/48
with niobium or tantalum
C22C38/50
with titanium or zirconium
C22C38/52
with cobalt
C22C38/54
with boron
C22C38/56
with more than 1.7% by weight of carbon
C22C38/58
with more than 1.5% by weight of manganese
C22C38/60
containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Martensitic stainless seamless steel pipe
Patent number
11,970,759
Issue date
Apr 30, 2024
Nippon Steel Corporation
Kyohei Kanki
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,970,751
Issue date
Apr 30, 2024
Nippon Steel Corporation
Yoshiyuki Ushigami
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet
Patent number
11,970,752
Issue date
Apr 30, 2024
Nippon Steel Corporation
Kengo Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing ultrahigh-strength steel sheets and steel sheet...
Patent number
11,970,753
Issue date
Apr 30, 2024
voestalpine STAHL GmbH
Markus Sonnleitner
C21 - METALLURGY OF IRON
Information
Patent Grant
Lumen stent and preform thereof, and methods for preparing the lume...
Patent number
11,969,368
Issue date
Apr 30, 2024
Biotyx Medical (Shenzhen) Co., Ltd.
Deyuan Zhang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Soft magnetic alloy and magnetic device
Patent number
11,972,884
Issue date
Apr 30, 2024
TDK Corporation
Kazuhiro Yoshidome
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hot rolled steel sheet having excellent formability and fatigue pro...
Patent number
11,970,749
Issue date
Apr 30, 2024
POSCO Co., Ltd
Tae-Jin Song
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot-rolled steel sheet
Patent number
11,970,758
Issue date
Apr 30, 2024
Nippon Steel Corporation
Hiroshi Shuto
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,970,750
Issue date
Apr 30, 2024
Nippon Steel Corporation
Nobusato Morishige
C21 - METALLURGY OF IRON
Information
Patent Grant
Electric steel strip or sheet for higher frequency electric motor a...
Patent number
11,970,757
Issue date
Apr 30, 2024
ThyssenKrupp Steel Europe AG
Anton Vidovic
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal powder
Patent number
11,970,760
Issue date
Apr 30, 2024
Daido Steel Co., Ltd.
Asako Kamimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Thin steel sheet and method for manufacturing the same
Patent number
11,965,223
Issue date
Apr 23, 2024
JFE Steel Corporation
Noriaki Kohsaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal magnetic material and electronic component
Patent number
11,964,325
Issue date
Apr 23, 2024
Murata Manufacturing Co., Ltd.
Makoto Yamamoto
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Steel sheet for can and manufacturing method thereof
Patent number
11,965,224
Issue date
Apr 23, 2024
Nippon Steel Corporation
Toshiki Nonaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Metal magnetic particle, inductor, method for manufacturing metal m...
Patent number
11,965,229
Issue date
Apr 23, 2024
Murata Manufacturing Co., Ltd.
Takuya Ishida
B22 - CASTING POWDER METALLURGY
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
Martensitic stainless seamless steel pipe
Patent number
11,965,232
Issue date
Apr 23, 2024
Nippon Steel Corporation
Kyohei Kanki
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for forming a layer of single-phase oxide (Fe, Cr)2O3 with a...
Patent number
11,965,253
Issue date
Apr 23, 2024
MANNESMANN PRECISION TUBES FRANCE
Olivier Raccurt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steel sheet having excellent toughness, ductility and strength, and...
Patent number
11,965,225
Issue date
Apr 23, 2024
Arcelormittal
Coralie Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material to be starting material of carbonitrided bearing com...
Patent number
11,965,231
Issue date
Apr 23, 2024
Nippon Steel Corporation
Yutaka Neishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Grain-oriented electrical steel sheet and iron core using same
Patent number
11,959,149
Issue date
Apr 16, 2024
JFE Steel Corporation
Takeshi Imamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing forged article
Patent number
11,958,101
Issue date
Apr 16, 2024
PROTERIAL, LTD.
Tatsuya Shouji
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Aluminum-coated blank, manufacturing method thereof and apparatus f...
Patent number
11,958,131
Issue date
Apr 16, 2024
Hyundai Steel Company
Chang Yong Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Flux-cored wire for gas shield arc welding
Patent number
11,958,139
Issue date
Apr 16, 2024
Kobe Steel, Ltd.
Yoshimasa Muranishi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Austenitic stainless steel having excellent pipe-expandability and...
Patent number
11,959,159
Issue date
Apr 16, 2024
POSCO Co., Ltd
Sang Seok Kim
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing non-oriented electrical steel sheet, method fo...
Patent number
11,962,184
Issue date
Apr 16, 2024
JFE Steel Corporation
Yoshiaki Zaizen
C21 - METALLURGY OF IRON
Information
Patent Grant
Welded steel sheets, and sheets thus produced
Patent number
11,959,150
Issue date
Apr 16, 2024
Arcelormittal
Emmanuel Dechassey
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hot-work die steel with high toughness at low temperatures and high...
Patent number
11,959,158
Issue date
Apr 16, 2024
University of Science and Technology Beijing
Jinfeng Huang
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...
Patents Applications
last 30 patents
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
MARTENSITTC STEEL AND METHOD OF MANUFACTURING A MARTENSITIC STEEL
Publication number
20240141465
Publication date
May 2, 2024
VILLARES METALS S.A.
Alexandre BELLEGARD FARINA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET AND WELDED JOINT
Publication number
20240141467
Publication date
May 2, 2024
NIPPON STEEL CORPORATION
Yuya SUZUKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING LABYRINTH SEAL FOR TURBINE THROUGH ADDITIV...
Publication number
20240139808
Publication date
May 2, 2024
Hyun Ki KANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HOT-STRETCH-REDUCED ELECTRIC RESISTANCE WELDED PIPE
Publication number
20240141451
Publication date
May 2, 2024
Nippon Steel Corporation
Kenzo TASHIMA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
ALLOYED HOT DIP GALVANNEALED STEEL SHEET
Publication number
20240141469
Publication date
May 2, 2024
NIPPON STEEL CORPORATION
Keitaro MATSUDA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING A TARGET MATERIAL
Publication number
20240141476
Publication date
May 2, 2024
TAIWAN STEEL GROUP AEROSPACE ADDITIVE MANUFACTURING CORPORATION
William HSIEH
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
Publication number
20240141452
Publication date
May 2, 2024
JFE STEEL CORPORATION
Thi Huyen Doan
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA HIGH STRENGTH STEEL SHEET HAVING HIGH YIELD RATIO AND EXCELLE...
Publication number
20240141454
Publication date
May 2, 2024
Sang-Hyun KIM
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
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240141463
Publication date
May 2, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
Publication number
20240141466
Publication date
May 2, 2024
Sandvik Intellectual Property AB
Daniel GULLBERG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR FABRICATING A NITROGENOUS STEEL MATERIAL
Publication number
20240139812
Publication date
May 2, 2024
Agency for Science, Technology and Research
Baisong CHENG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL MATERIAL AND MOLD
Publication number
20240133005
Publication date
Apr 25, 2024
DAIDO STEEL CO., LTD.
Masamichi KAWANO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HOT-STAMP FORMED BODY
Publication number
20240133007
Publication date
Apr 25, 2024
NIPPON STEEL CORPORATION
Shingo FUJINAKA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240136095
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PREDICTING THE PERFORMANCE OF NOVEL INTERMETALLICS
Publication number
20240135052
Publication date
Apr 25, 2024
HONEYWELL FEDERAL MANUFACTURING & TECHNOLOGIES, LLC
Wesley Alexander Everhart
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME
Publication number
20240132987
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Katsuya Hata
C21 - METALLURGY OF IRON
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
SHAPE MEMORY ALLOY
Publication number
20240131229
Publication date
Apr 25, 2024
NEWSOUTH INNOVATIONS PTY LIMITED
Xiaopeng Li
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING ALLOYS
Publication number
20240131630
Publication date
Apr 25, 2024
Hobart Brothers LLC
Steven Edward Barhorst
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF
Publication number
20240131569
Publication date
Apr 25, 2024
HYUNDAI STEEL COMPANY
Chang Yong Lee
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL
Publication number
20240132989
Publication date
Apr 25, 2024
VOESTALPINE STAHL GMBH
Michael SCHWARZENBRUNNER
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND H...
Publication number
20240133003
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Shigehiro TAKAJO
C21 - METALLURGY OF IRON
Information
Patent Application
IRON ALLOYS
Publication number
20240133004
Publication date
Apr 25, 2024
Kevin Laws
C21 - METALLURGY OF IRON
Information
Patent Application
SYSTEMS AND METHODS FOR LOW-MANGANESE WELDING ALLOYS
Publication number
20240131631
Publication date
Apr 25, 2024
Hobart Brothers LLC
Steven Edward Barhorst
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TIG WELDED JOINT
Publication number
20240131632
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Kazufumi WATANABE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME
Publication number
20240132986
Publication date
Apr 25, 2024
JFE STEEL CORPORATION
Katsuya Hata
C21 - METALLURGY OF IRON