Normalising

Industry

CPC
C21D1/28

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

C21D1/28Normalising

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Rail vehicle axle
- Patent number 12,000,028
- Issue date Jun 4, 2024
- Nippon Steel Corporation
- Taizo Makino
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for controlling amount of silicon added to ductile cast iron...
- Patent number 11,946,120
- Issue date Apr 2, 2024
- TIANRUN INDUSTRY TECHNOLOGY CO., LTD.
- Jianchen Cong
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultrahigh-strength maraging stainless steel with multiphase strengt...
- Patent number 11,767,574
- Issue date Sep 26, 2023
- Harbin Engineering University
- Zhongwu Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength low-carbon bainitic fire-resistant steel and preparat...
- Patent number 11,761,050
- Issue date Sep 19, 2023
- Central Iron & Steel Research Institute
- Zhongmin Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Case hardening steel
- Patent number 11,702,716
- Issue date Jul 18, 2023
- JFE Steel Corporation
- Keisuke Ando
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pressure vessel steel sheet having excellent PWHT resistance, and m...
- Patent number 11,692,251
- Issue date Jul 4, 2023
- POSCO Co., Ltd
- Soon-Taik Hong
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel compositions having improved anti-coking properties
- Patent number 11,685,981
- Issue date Jun 27, 2023
- VALLOUREC TUBES FRANCE
- Valentin Rossi
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for pressure vessels having excellent resistance to hydrogen...
- Patent number 11,578,376
- Issue date Feb 14, 2023
- POSCO Co., Ltd
- Woo-Yeol Cha
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric resistance welded steel pipe or tube and production method...
- Patent number 11,512,361
- Issue date Nov 29, 2022
- JFE Steel Corporation
- Yoshikazu Kawabata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing grain-oriented electrical steel sheet
- Patent number 11,459,629
- Issue date Oct 4, 2022
- JFE Steel Corporation
- Yasuyuki Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low cost lean production bainitic steel wheel for rail transit, and...
- Patent number 11,434,553
- Issue date Sep 6, 2022
- MAGANG (GROUP) HOLDING CO., LTD.
- Mingru Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Shaft part
- Patent number 11,345,982
- Issue date May 31, 2022
- Nippon Steel Corporation
- Tatsuya Iwasaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe for fuel injection pipe and method for producing the same
- Patent number 11,203,793
- Issue date Dec 21, 2021
- USUI CO., LTD.
- Tatsuya Masuda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hot-work die steel and a preparation method thereof
- Patent number 11,180,820
- Issue date Nov 23, 2021
- University of Science and Technology Beijing
- Jinfeng Huang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel with high hardness and excellent toughness
- Patent number 11,162,162
- Issue date Nov 2, 2021
- Osaka University
- Yoritoshi Minamino
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing steel and manufacturing method therefor
- Patent number 11,136,639
- Issue date Oct 5, 2021
- ILJIN GLOBAL CO., LTD.
- Oh Chul Kwon
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot steel forging in horizontal press
- Patent number 11,065,673
- Issue date Jul 20, 2021
- TECNIFORJA—FORJAGEM E ESTAMPAGEM DE PEÇAS TÉCNICAS, LDA
- Artur José Pereira Teixeira Mendes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing components from a duplex steel, and components...
- Patent number 11,059,102
- Issue date Jul 13, 2021
- KSB SE & Co. KGaA
- Alexander Boehm
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Stainless steel for polymer fuel cell separation plate having impro...
- Patent number 10,991,954
- Issue date Apr 27, 2021
- Posco
- Jong Hee Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet for cans and method for manufacturing steel sheet for cans
- Patent number 10,837,076
- Issue date Nov 17, 2020
- JFE Steel Corporation
- Hayato Saito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metal plate for laser processing and method for producing stainless...
- Patent number 10,744,600
- Issue date Aug 18, 2020
- Nippon Steel Corporation
- Kazuyoshi Fujisawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for homogenizing steel compositions
- Patent number 10,738,367
- Issue date Aug 11, 2020
- TerraPower, LLC.
- Micah J. Hackett
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing bearing ring, double row tapered roller bearin...
- Patent number 10,718,377
- Issue date Jul 21, 2020
- NTN Corporation
- Michio Hori
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel and heat-resistant member
- Patent number 10,689,723
- Issue date Jun 23, 2020
- Daido Steel Co., Ltd.
- Yoshihiko Koyanagi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High-strength cold-rolled steel sheet and method for manufacturing...
- Patent number 10,590,504
- Issue date Mar 17, 2020
- JFE Steel Corporation
- Katsutoshi Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic heat-resistant steel and method for producing the same
- Patent number 10,519,524
- Issue date Dec 31, 2019
- National Institute for Materials Science
- Kazuhiro Kimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Low alloy high performance steel
- Patent number 10,450,621
- Issue date Oct 22, 2019
- United States of America, as represented by the Secretary of the Air Force
- Rachel Ann Abrahams
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail vehicle axle
- Patent number 10,392,683
- Issue date Aug 27, 2019
- Nippon Steel Corporation
- Taizo Makino
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Surface hardenable stainless steels
- Patent number 10,351,922
- Issue date Jul 16, 2019
- QuesTek Innovations LLC
- David R. Snyder
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High temperature steel for steam turbine and other applications
- Patent number 10,316,379
- Issue date Jun 11, 2019
- Northwestern University
- Cameron T. Gross
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PLASTIC MOLD STEEL PLATE AND METHOD FOR PRODUCING SAME
- Publication number 20240336988
- Publication date Oct 10, 2024
- JIANGSU SHAGANG GROUP CO., LTD.
- Jinbo QU
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE FOR EVAPORATOR OF ADVANCED NUCLEAR POWER UNIT AND MANUF...
- Publication number 20240327964
- Publication date Oct 3, 2024
- ANGANG STEEL COMPANY LIMITED
- Yong WANG
- 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
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
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
NON-ORIENTED SILICON STEEL AND METHOD FOR PRODUCING THE SAME
- Publication number 20240279782
- Publication date Aug 22, 2024
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD
- Chongxiang YUE
- C21 - METALLURGY OF IRON
Information Patent Application
MEDIUM-CARBON BORON-CONTAINING STEEL AND CONTROLLED ROLLING AND CON...
- Publication number 20240240294
- Publication date Jul 18, 2024
- DAYE SPECIAL STEEL CO., LTD.
- Nian ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS
- Publication number 20240200161
- Publication date Jun 20, 2024
- Shanghai Electric Power Generation Equipment Co., Ltd.
- Linbo MEI
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE OR TUBE
- Publication number 20230079323
- Publication date Mar 16, 2023
- JFE STEEL CORPORATION
- Yoshikazu KAWABATA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ULTRAHIGH-STRENGTH MARAGING STAINLESS STEEL WITH MULTIPHASE STRENGT...
- Publication number 20230072654
- Publication date Mar 9, 2023
- Harbin Engineering University
- Zhongwu ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
SEAMLESS STEEL PIPE HAVING DESIRABLE SULFURIC ACID DEW-POINT CORROS...
- Publication number 20220411890
- Publication date Dec 29, 2022
- JFE STEEL CORPORATION
- Masao Yuga
- C21 - METALLURGY OF IRON
Information Patent Application
NORMALIZING HEAT-TREATED STEEL SHEET HAVING GOOD LOW-TEMPERATURE IM...
- Publication number 20220403479
- Publication date Dec 22, 2022
- POSCO
- Woo-Gyeom Kim
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL COMPOSITIONS HAVING IMPROVED ANTI-COKING PROPERTIES
- Publication number 20220389552
- Publication date Dec 8, 2022
- VALLOUREC TUBES FRANCE
- Valentin ROSSI
- C21 - METALLURGY OF IRON
Information Patent Application
PREPARATION METHOD OF GLASSLESS GRAIN-ORIENTED SILICON STEEL AND PR...
- Publication number 20220364197
- Publication date Nov 17, 2022
- SHOUGANG ZHIXIN QIAN'AN ELECTROMAGNETIC MATERIAL CO., LTD.
- Xianhui WANG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR CONTROLLING AMOUNT OF SILICON ADDED TO DUCTILE CAST IRON...
- Publication number 20220325390
- Publication date Oct 13, 2022
- TIANRUN INDUSTRY TECHNOLOGY CO., LTD.
- Jianchen CONG
- C21 - METALLURGY OF IRON
Information Patent Application
FASTENING MEANS FOR A TURBINE- OR VALVE HOUSING
- Publication number 20220162966
- Publication date May 26, 2022
- Siemens Aktiengesellschaft
- Johanna Marie Haan
- C21 - METALLURGY OF IRON
Information Patent Application
Steel Alloy, Use of Such a Steel Alloy, and Component
- Publication number 20220154316
- Publication date May 19, 2022
- Meita Industrial Co. Ltd.
- Clemens Bergmann
- C21 - METALLURGY OF IRON
Information Patent Application
PRESSURE VESSEL STEEL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RE...
- Publication number 20220042131
- Publication date Feb 10, 2022
- POSCO
- Dae-Woo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
RAILROAD TANK CARS FORMED OF LOW-CARBON, HIGH TOUGHNESS, STEEL PLATES
- Publication number 20220025496
- Publication date Jan 27, 2022
- ARCELORMITTAL
- Tanya ROS YANEZ
- B61 - RAILWAYS
Information Patent Application
STEEL MATERIAL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANC...
- Publication number 20220010403
- Publication date Jan 13, 2022
- POSCO
- Dae-Woo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
High-Strenth Low-Carbon Bainitic Fire-Resistant Steel And Preparati...
- Publication number 20210395849
- Publication date Dec 23, 2021
- Central Iron & Steel Research Institute
- Zhongmin Yang
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-WORK DIE STEEL AND A PREPARATION METHOD THEREOF
- Publication number 20210363603
- Publication date Nov 25, 2021
- UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
- Jinfeng HUANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SHAFT PART
- Publication number 20210285078
- Publication date Sep 16, 2021
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsuya IWASAKI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CASTING-ROLLING SYSTEM FOR BATCH AND CONTINUOUS OPERATION
- Publication number 20210121924
- Publication date Apr 29, 2021
- SMS Group GmbH
- Dieter ROSENTHAL
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE OR TUBE AND PRODUCTION METHOD...
- Publication number 20200332381
- Publication date Oct 22, 2020
- JFE STEEL CORPORATION
- Yoshikazu KAWABATA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL SHEET FOR SHIELDING MAGNETIC FIELD AND METHOD FOR MANUFACTURI...
- Publication number 20200318215
- Publication date Oct 8, 2020
- POSCO
- Tae-Il SO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR PRESSURE VESSELS HAVING EXCELLENT RESISTANCE TO HYDROGEN...
- Publication number 20200095649
- Publication date Mar 26, 2020
- POSCO
- Woo-Yeol Cha
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WITH HIGH HARDNESS AND EXCELLENT TOUGHNESS
- Publication number 20200080180
- Publication date Mar 12, 2020
- OSAKA UNIVERSITY
- Yoritoshi MINAMINO
- C21 - METALLURGY OF IRON
Information Patent Application
HEAVY-WALL STEEL PLATE HAVING 450MPA-GRADE TENSILE STRENGTH AND EXC...
- Publication number 20190382865
- Publication date Dec 19, 2019
- POSCO
- Seong-Ung KOH
- C21 - METALLURGY OF IRON
Information Patent Application
PRESSURE VESSEL STEEL SHEET HAVING EXCELLENT PWHT RESISTANCE, AND M...
- Publication number 20190368012
- Publication date Dec 5, 2019
- POSCO
- Soon-Taik HONG
- C21 - METALLURGY OF IRON

Normalising

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rail vehicle axle

Method for controlling amount of silicon added to ductile cast iron...

Ultrahigh-strength maraging stainless steel with multiphase strengt...

High-strength low-carbon bainitic fire-resistant steel and preparat...

Case hardening steel

Pressure vessel steel sheet having excellent PWHT resistance, and m...

Steel compositions having improved anti-coking properties

Steel for pressure vessels having excellent resistance to hydrogen...

Electric resistance welded steel pipe or tube and production method...

Method of producing grain-oriented electrical steel sheet

Low cost lean production bainitic steel wheel for rail transit, and...

Shaft part

Steel pipe for fuel injection pipe and method for producing the same

Hot-work die steel and a preparation method thereof

Steel with high hardness and excellent toughness

Bearing steel and manufacturing method therefor

Hot steel forging in horizontal press

Method for producing components from a duplex steel, and components...

Stainless steel for polymer fuel cell separation plate having impro...

Steel sheet for cans and method for manufacturing steel sheet for cans

Metal plate for laser processing and method for producing stainless...

Method for homogenizing steel compositions

Method for producing bearing ring, double row tapered roller bearin...

Ferritic stainless steel and heat-resistant member

High-strength cold-rolled steel sheet and method for manufacturing...

Ferritic heat-resistant steel and method for producing the same

Low alloy high performance steel

Rail vehicle axle

Surface hardenable stainless steels

High temperature steel for steam turbine and other applications

Patents Applicationslast 30 patents

PLASTIC MOLD STEEL PLATE AND METHOD FOR PRODUCING SAME

STEEL PLATE FOR EVAPORATOR OF ADVANCED NUCLEAR POWER UNIT AND MANUF...

HEAT-RESISTANT FERRITIC STEEL

HIGH-TOUGHNESS ULTRAHIGH-STRENGTH STEEL AND MANUFACTURING METHOD TH...

ULTRA-THICK STEEL SHEET WITH EXCELLENT STRENGTH AND LOW-TEMPERATURE...

NON-ORIENTED SILICON STEEL AND METHOD FOR PRODUCING THE SAME

MEDIUM-CARBON BORON-CONTAINING STEEL AND CONTROLLED ROLLING AND CON...

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

ELECTRIC RESISTANCE WELDED STEEL PIPE OR TUBE

ULTRAHIGH-STRENGTH MARAGING STAINLESS STEEL WITH MULTIPHASE STRENGT...

SEAMLESS STEEL PIPE HAVING DESIRABLE SULFURIC ACID DEW-POINT CORROS...

NORMALIZING HEAT-TREATED STEEL SHEET HAVING GOOD LOW-TEMPERATURE IM...

STEEL COMPOSITIONS HAVING IMPROVED ANTI-COKING PROPERTIES

PREPARATION METHOD OF GLASSLESS GRAIN-ORIENTED SILICON STEEL AND PR...

METHOD FOR CONTROLLING AMOUNT OF SILICON ADDED TO DUCTILE CAST IRON...

FASTENING MEANS FOR A TURBINE- OR VALVE HOUSING

Steel Alloy, Use of Such a Steel Alloy, and Component

PRESSURE VESSEL STEEL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RE...

RAILROAD TANK CARS FORMED OF LOW-CARBON, HIGH TOUGHNESS, STEEL PLATES

STEEL MATERIAL HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANC...

High-Strenth Low-Carbon Bainitic Fire-Resistant Steel And Preparati...

HOT-WORK DIE STEEL AND A PREPARATION METHOD THEREOF

SHAFT PART

CASTING-ROLLING SYSTEM FOR BATCH AND CONTINUOUS OPERATION

ELECTRIC RESISTANCE WELDED STEEL PIPE OR TUBE AND PRODUCTION METHOD...

STEEL SHEET FOR SHIELDING MAGNETIC FIELD AND METHOD FOR MANUFACTURI...

STEEL FOR PRESSURE VESSELS HAVING EXCELLENT RESISTANCE TO HYDROGEN...

STEEL WITH HIGH HARDNESS AND EXCELLENT TOUGHNESS

HEAVY-WALL STEEL PLATE HAVING 450MPA-GRADE TENSILE STRENGTH AND EXC...

PRESSURE VESSEL STEEL SHEET HAVING EXCELLENT PWHT RESISTANCE, AND M...