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Metallurgy
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ALLOYS
C22C38/00
Ferrous alloys
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C22C38/22
with molybdenum or tungsten
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Patents Grants
last 30 patents
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
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
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
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
Mold powder for continuous casting of A1-containing sub-peritectic...
Patent number
11,945,028
Issue date
Apr 2, 2024
JFE Steel Corporation
Kenji Tsuzumi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ferritic stainless steel and ferritic stainless steel pipe with imp...
Patent number
11,946,125
Issue date
Apr 2, 2024
POSCO Co., Ltd
Kye-Man Lee
C21 - METALLURGY OF IRON
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
Method of manufacturing a hot-stamped part
Patent number
11,938,530
Issue date
Mar 26, 2024
Hyundai Steel Company
Je Youl Kong
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a hot-stamped part
Patent number
11,931,785
Issue date
Mar 19, 2024
Hyundai Steel Company
Je Youl Kong
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a hot-stamped part
Patent number
11,931,786
Issue date
Mar 19, 2024
Hyundai Steel Company
Je Youl Kong
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Stainless steel for fuel cell separator plate and manufacturing met...
Patent number
11,923,580
Issue date
Mar 5, 2024
POSCO CO., LTD
Kwang Min Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Two-way clutch assembly
Patent number
11,920,643
Issue date
Mar 5, 2024
Keystone Powdered Metal Company
Bradley Reiter
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Grain-oriented electrical steel sheet and method of producing same
Patent number
11,923,116
Issue date
Mar 5, 2024
JFE Steel Corporation
Takeshi Omura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-healing alloy and method for manufacturing the same
Patent number
11,913,098
Issue date
Feb 27, 2024
Hyundai Motor Company
Kyung Sik Choi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Press hardened steel with extremely high strength and method for pr...
Patent number
11,913,099
Issue date
Feb 27, 2024
Cleveland-Cliffs Steel Properties Inc.
Erik James Pavlina
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pipe element for gas pressure vessel, and gas pressure vessel
Patent number
11,913,101
Issue date
Feb 27, 2024
Benteler Steel/Tube GmbH
Wigbert Christophliemke
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Wire rod for cold heading, processed product using same, and manufa...
Patent number
11,905,571
Issue date
Feb 20, 2024
POSCO Co., Ltd
Byung-In Jung
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Hot-stamped article
Patent number
11,905,581
Issue date
Feb 20, 2024
Nippon Steel Corporation
Yuji Sakiyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel material suitable for use in sour environment
Patent number
11,891,680
Issue date
Feb 6, 2024
Nippon Steel Corporation
Yohei Otome
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength multiphase tinned steel raw plate and manufacturing m...
Patent number
11,891,674
Issue date
Feb 6, 2024
Baoshan Iron & Steel Co., Ltd.
Fuliang Lian
C21 - METALLURGY OF IRON
Information
Patent Grant
Iron-based sintered alloy and method for producing the same
Patent number
11,891,682
Issue date
Feb 6, 2024
The Japan Steel Works, Ltd.
Yusuke Watanabe
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Directionally solidified high-boron and high-vanadium high-speed st...
Patent number
11,878,344
Issue date
Jan 23, 2024
Xi'an Jiaotong University
Shengqiang Ma
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High strength-ductility matched oxide-particles dispersion steel, p...
Patent number
11,859,269
Issue date
Jan 2, 2024
University of Science and Technology Beijing
You Wang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-speed machining tool made of steel-bonded carbide and method f...
Patent number
11,850,666
Issue date
Dec 26, 2023
WENZHOU UNIVERSITY OF TECHNOLOGY
Haishao Chen
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-strength steel sheet and method for manufacturing the same
Patent number
11,846,003
Issue date
Dec 19, 2023
JFE Steel Corporation
Takuya Hirashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing ferritic heat-resistant steel welded joint
Patent number
11,834,731
Issue date
Dec 5, 2023
Nippon Steel Corporation
Hiroyuki Hirata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Roughly-shaped steel material for nitrided part, and nitrided part
Patent number
11,827,963
Issue date
Nov 28, 2023
Nippon Steel Corporation
Masato Yuya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing a high strength coated steel sheet having impr...
Patent number
11,827,948
Issue date
Nov 28, 2023
Arcelormittal
Maya Gospodinova
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Steel sheet for hot press formed member having excellent coating ad...
Patent number
11,820,103
Issue date
Nov 21, 2023
POSCO Co., Ltd
Seong-Woo Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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 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
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
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
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
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
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
STEEL SHEET
Publication number
20240124963
Publication date
Apr 18, 2024
NIPPON STEEL CORPORATION
Satoshi HIRONAKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SINTERED METAL BODY AND METHOD FOR PRODUCING SINTERED METAL BODY
Publication number
20240116107
Publication date
Apr 11, 2024
SEIKO EPSON CORPORATION
Taku KAWASAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERED MATERIAL FOR ALUMINUM DIE CASTING AND MANUFACTURING METHOD...
Publication number
20240110265
Publication date
Apr 4, 2024
Hyundai Motor Company
Hak Soo Kim
B22 - CASTING POWDER METALLURGY
Information
Patent Application
SINTERING METAL POWDER AND SINTERED METAL BODY
Publication number
20240110266
Publication date
Apr 4, 2024
SEIKO EPSON CORPORATION
Taku KAWASAKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CHROMIUM STEEL HAVING EXCELLENT HIGH-TEMPERATURE OXIDATION RESISTAN...
Publication number
20240102136
Publication date
Mar 28, 2024
POSCO
Hyun-Je Sung
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE FOR PRESSURE VESSEL HAVING EXCELLENT RESISTANCE TO HIGH...
Publication number
20240102137
Publication date
Mar 28, 2024
POSCO
Soon-Taik HONG
C21 - METALLURGY OF IRON
Information
Patent Application
PRESSURE VESSEL STEEL PLATE HAVING EXCELLENT HIGH TEMPERATURE PWHT...
Publication number
20240093326
Publication date
Mar 21, 2024
POSCO Co., Ltd
Soon-Taik HONG
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PIPE FOR PRESSURE PIPING AND STARTING MATERIAL FOR STEEL PIPE
Publication number
20240093324
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Taizo MAKINO
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET
Publication number
20240084427
Publication date
Mar 14, 2024
NIPPON STEEL CORPORATION
Yuya SUZUKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COL...
Publication number
20240076766
Publication date
Mar 7, 2024
POSCO Co., Ltd
Sun-Mi KIM
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME
Publication number
20240068065
Publication date
Feb 29, 2024
JFE STEEL CORPORATION
Taiyo Asakawa
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH WIRE ROD FOR COLD HEADING WITH SUPERIOR HEAT TREATMEN...
Publication number
20240052467
Publication date
Feb 15, 2024
POSCO Co., Ltd
Byung-in JUNG
C21 - METALLURGY OF IRON
Information
Patent Application
ULTRA-HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT YIELD...
Publication number
20240052468
Publication date
Feb 15, 2024
POSCO CO., LTD.
Jong-Pan KONG
C21 - METALLURGY OF IRON
Information
Patent Application
WIRE ROD AND STEEL WIRE FOR SPRING, SPRING WITH IMPROVED FATIGUE RE...
Publication number
20240052453
Publication date
Feb 15, 2024
POSCO Co., Ltd
Junmo LEE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Information
Patent Application
CONNECTION ELEMENT
Publication number
20240052956
Publication date
Feb 15, 2024
Linde GmbH
Reinhold HÖLZL
B22 - CASTING POWDER METALLURGY
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 HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFA...
Publication number
20240043953
Publication date
Feb 8, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Steel Having an Austenitic Structure, and Use of Such a Steel for A...
Publication number
20240043971
Publication date
Feb 8, 2024
Andreas Mohr
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH STRENGTH ZINC-PLATED STEEL SHEET HAVING EXCELLENT UNIFORM SPOT...
Publication number
20240043947
Publication date
Feb 8, 2024
POSCO Co., Ltd
Ki-Cheol Kang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for Manufacturing a Press Hardened Laser Welded Steel Part
Publication number
20240035109
Publication date
Feb 1, 2024
ARCELORMITTAL
Pascal Drillet
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PREPARING HIGH-PURITY POWDER MATERIAL, APPLICATION THERE...
Publication number
20240033822
Publication date
Feb 1, 2024
Yuanyun ZHAO
B22 - CASTING POWDER METALLURGY