for slabs; for billets

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CPC
C21D9/0081

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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 C21D9/00Heat treatment

Current Industry

C21D9/0081for slabs; for billets

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Steel for bolts, and method of manufacturing same
- Patent number 12,203,149
- Issue date Jan 21, 2025
- JFE Steel Corporation
- Masafumi Tada
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for cans and method for manufacturing the same
- Patent number 12,203,155
- Issue date Jan 21, 2025
- JFE Steel Corporation
- Hayato Saito
- C21 - METALLURGY OF IRON
Information Patent Grant
Layout of slab storerooms and furnaces for separate charging of col...
- Patent number 12,196,493
- Issue date Jan 14, 2025
- BAOSTEEL ZHANJIANG IRON & STEEL CO., LTD.
- Guofeng Chen
- C21 - METALLURGY OF IRON
Information Patent Grant
Shield for heat treating a plate workpiece
- Patent number 12,163,200
- Issue date Dec 10, 2024
- GEDIA GEBRUEDER DINGERKUS GMBH
- Bjoern Mueller
- C21 - METALLURGY OF IRON
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
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
Method for making a metal material composite
- Patent number 12,083,567
- Issue date Sep 10, 2024
- Jiangsu Kangrui New Material Technology Co., Ltd.
- Wei Zhu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Information Patent Grant
High-strength stainless steel rotor and method for preparing the same
- Patent number 11,951,530
- Issue date Apr 9, 2024
- Central Iron & Steel Research Institute
- Zhenbao Liu
- C21 - METALLURGY OF IRON
Information Patent Grant
Device and method for manufacturing metal clad strips continuously
- Patent number 11,788,167
- Issue date Oct 17, 2023
- Baoshan Iron & Steel Co., Ltd.
- Qingfeng Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel wire, a method for manufacturing the same, and method for man...
- Patent number 11,767,585
- Issue date Sep 26, 2023
- SUZUKI-SUMIDEN STAINLESS STEEL WIRE CO., LTD.
- Johan Norstrom
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy steel having excellent hydrogen embrittlement resistance and...
- Patent number 11,767,572
- Issue date Sep 26, 2023
- Hyundai Motor Company
- Hyun Je Sung
- C21 - METALLURGY OF IRON
Information Patent Grant
Wrought magnesium alloy having improved properties, method of manuf...
- Patent number 11,692,247
- Issue date Jul 4, 2023
- Kyungpook National University Industry-Academic Cooperation Foundation
- Sung Hyuk Park
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High manganese steel for low temperature applications having excell...
- Patent number 11,584,970
- Issue date Feb 21, 2023
- POSCO Co., Ltd
- Yu-Mi Ha
- C21 - METALLURGY OF IRON
Information Patent Grant
Duplex ferritic austenitic stainless steel
- Patent number 11,566,309
- Issue date Jan 31, 2023
- OUTOKUMPU OYJ
- James Oliver
- C21 - METALLURGY OF IRON
Information Patent Grant
Austenitic stainless steel having excellent processability and surf...
- Patent number 11,542,569
- Issue date Jan 3, 2023
- POSCO Co., Ltd
- Hyung-Gu Kang
- C21 - METALLURGY OF IRON
Information Patent Grant
Aluminum-based plated steel sheet, method of manufacturing aluminum...
- Patent number 11,535,916
- Issue date Dec 27, 2022
- Nippon Steel Corporation
- Soshi Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Wear-resistant steel having excellent hardness and impact toughness...
- Patent number 11,473,178
- Issue date Oct 18, 2022
- Posco
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel material having enhanced resistance to crack in...
- Patent number 11,453,933
- Issue date Sep 27, 2022
- Posco
- Kyung-Keun Um
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and manufacturing method of therefor
- Patent number 11,447,848
- Issue date Sep 20, 2022
- Nippon Steel Corporation
- Takafumi Yokoyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Fluid end and method of manufacturing it
- Patent number 11,433,493
- Issue date Sep 6, 2022
- Bharat Forge Limited
- Babasaheb Neelkanth Kalyani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ferritic stainless steel for automotive exhaust system with improve...
- Patent number 11,414,732
- Issue date Aug 16, 2022
- Posco
- Hyung Joon Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel material for low yield ratio, high-strength steel pipe having...
- Patent number 11,396,689
- Issue date Jul 26, 2022
- Posco
- Jin-Ho Bae
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-stamped part and method for manufacturing same
- Patent number 11,390,929
- Issue date Jul 19, 2022
- Hyundai Steel Company
- Byung Gil Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ferritic stainless steel having excellent high-temperature oxidatio...
- Patent number 11,339,460
- Issue date May 24, 2022
- Posco
- Il Chan Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel having excellent fracture initiation resistance...
- Patent number 11,268,175
- Issue date Mar 8, 2022
- Posco
- Kyung-Keun Um
- C21 - METALLURGY OF IRON
Information Patent Grant
Rack steel plate with a thickness up to 177.8 mm by a continuous ca...
- Patent number 11,242,577
- Issue date Feb 8, 2022
- JIANGYIN XING CHENG SPECIAL STEEL WORKS CO., LTD
- Pifeng Miao
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing copper alloy material having high strength and...
- Patent number 11,162,164
- Issue date Nov 2, 2021
- POONGSAN CORPORATION
- Cheol Min Park
- C21 - METALLURGY OF IRON
Information Patent Grant
H-section steel and method of producing the same
- Patent number 11,041,231
- Issue date Jun 22, 2021
- Nippon Steel Corporation
- Masaki Mizoguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Aluminum alloy fin material for heat exchanger excellent in strengt...
- Patent number 11,002,498
- Issue date May 11, 2021
- Mitsubishi Aluminum Co., Ltd.
- Shigeki Nakanishi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
HEATING METHOD OF A METALLIC PRODUCT
- Publication number 20250019784
- Publication date Jan 16, 2025
- ARCELORMITTAL
- Akshay BANSAL
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING...
- Publication number 20250011891
- Publication date Jan 9, 2025
- Baoshan Iron & Steel Co., Ltd
- Sixin Zhao
- B22 - CASTING POWDER METALLURGY
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 AND STEEL WIRE, WHICH ARE FOR SPRING, AND MANUFACTURING METHO...
- Publication number 20240344185
- Publication date Oct 17, 2024
- POSCO Co., Ltd
- Kwanho KIM
- 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
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
METHOD OF FORMING A DYNAMICALLY TRANSFORMABLE NANOTWINNED STRUCTURE...
- Publication number 20240240277
- Publication date Jul 18, 2024
- City University of Hong Kong
- Tao YANG
- C21 - METALLURGY OF IRON
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
DEVICE FOR HEATING STEEL PRODUCTS
- Publication number 20240068062
- Publication date Feb 29, 2024
- Danieli & C. Officine Meccaniche Spa
- Corrado FERRARI
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH THIN STEEL MATERIAL FOR API HAVING EXCELLENT RESISTAN...
- Publication number 20240035106
- Publication date Feb 1, 2024
- POSCO Co., Ltd
- Jin-You KIM
- C21 - METALLURGY OF IRON
Information Patent Application
HIGHLY THICK STEEL MATERIAL HAVING EXCELLENT LOW-TEMPERATURE IMPACT...
- Publication number 20240035107
- Publication date Feb 1, 2024
- POSCO Co., Ltd
- Dae-Woo KIM
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL WITH IMPROVED STRENGTH, WORKABILITY, AND C...
- Publication number 20230416885
- Publication date Dec 28, 2023
- POSCO Co., Ltd
- Jieon Park
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL FOR SEISMIC DAMPER HAVING SUPERIOR IMPACT TOUGHNESS,...
- Publication number 20230416857
- Publication date Dec 28, 2023
- POSCO Co., Ltd
- Jae-Young CHO
- C21 - METALLURGY OF IRON
Information Patent Application
A METHOD FOR PRODUCING SPHEROIDIZED OR NON-LAMELLAR MICROSTRUCTURE...
- Publication number 20230357905
- Publication date Nov 9, 2023
- TATA STEEL LIMITED
- Appa Rao Chintha
- C21 - METALLURGY OF IRON
Information Patent Application
PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-B...
- Publication number 20230304117
- Publication date Sep 28, 2023
- ThyssenKrupp Steel Europe AG
- Janko BANIK
- C21 - METALLURGY OF IRON
Information Patent Application
PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN...
- Publication number 20230286030
- Publication date Sep 14, 2023
- POSCO Co., Ltd
- Sang-Heon Kim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230235425
- Publication date Jul 27, 2023
- SSAB TECHNOLOGY AB
- Vili Kesti
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF
- Publication number 20230235435
- Publication date Jul 27, 2023
- Baoshan Iron & Steel Co., Ltd
- Jiaqiang GAO
- C21 - METALLURGY OF IRON
Information Patent Application
ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PREPARING SAME
- Publication number 20230235434
- Publication date Jul 27, 2023
- POSCO CO., LTD.
- Jae Kyoum KIM
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR
- Publication number 20230227930
- Publication date Jul 20, 2023
- Baoshan Iron & Steel Co., Ltd
- Wei Li
- C21 - METALLURGY OF IRON
Information Patent Application
ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RES...
- Publication number 20230203614
- Publication date Jun 29, 2023
- JFE STEEL CORPORATION
- Shigeki KITSUYA
- C21 - METALLURGY OF IRON
Information Patent Application
SHIELD FOR HEAT TREATING A PLATE WORKPIECE
- Publication number 20230167521
- Publication date Jun 1, 2023
- Bjoern MUELLER
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MAKING A METAL MATERIAL COMPOSITE
- Publication number 20230158558
- Publication date May 25, 2023
- JIANGSU KANGRUI NEW MATERIAL TECHNOLOGY CO., LTD.
- Wei ZHU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL MATERIAL AND METHOD FOR PRODUCING SAME
- Publication number 20230127592
- Publication date Apr 27, 2023
- MOTP LLC
- Michio SHIMOTOMAI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR
- Publication number 20230114417
- Publication date Apr 13, 2023
- Baoshan Iron & Steel Co., Ltd
- Quanshe SUN
- C21 - METALLURGY OF IRON
Information Patent Application
NICKEL-FREE LPG MARINE STEEL PLATE AND MANUFACTURING METHOD THEREFOR
- Publication number 20230103684
- Publication date Apr 6, 2023
- NANJING IRON & STEEL CO., LTD.
- Yantang CHEN
- C21 - METALLURGY OF IRON
Information Patent Application
FREE-CUTTING STEEL AND METHOD OF PRODUCING SAME
- Publication number 20230108640
- Publication date Apr 6, 2023
- JFE STEEL CORPORATION
- Masayuki KASAI
- C21 - METALLURGY OF IRON
Information Patent Application
500 MPA GRADE LOW YIELD RATIO WEATHER-RESISTANT BRIDGE STEEL AND MA...
- Publication number 20230104637
- Publication date Apr 6, 2023
- NANJING IRON & STEEL CO., LTD.
- Yixin HUANG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THE...
- Publication number 20230098225
- Publication date Mar 30, 2023
- LAIWU STEEL YINSHAN SECTION CO., LTD.
- Heng MA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR
- Publication number 20230100311
- Publication date Mar 30, 2023
- JFE STEEL CORPORATION
- Shimpei Yoshioka
- C21 - METALLURGY OF IRON

for slabs; for billets

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Steel for bolts, and method of manufacturing same

Steel sheet for cans and method for manufacturing the same

Layout of slab storerooms and furnaces for separate charging of col...

Shield for heat treating a plate workpiece

Highly thick steel material having excellent low-temperature impact...

Steel material and method for producing same

Method for making a metal material composite

High strength steel product and method of manufacturing the same

High-strength stainless steel rotor and method for preparing the same

Device and method for manufacturing metal clad strips continuously

Steel wire, a method for manufacturing the same, and method for man...

Alloy steel having excellent hydrogen embrittlement resistance and...

Wrought magnesium alloy having improved properties, method of manuf...

High manganese steel for low temperature applications having excell...

Duplex ferritic austenitic stainless steel

Austenitic stainless steel having excellent processability and surf...

Aluminum-based plated steel sheet, method of manufacturing aluminum...

Wear-resistant steel having excellent hardness and impact toughness...

High-strength steel material having enhanced resistance to crack in...

Steel sheet and manufacturing method of therefor

Fluid end and method of manufacturing it

Ferritic stainless steel for automotive exhaust system with improve...

Steel material for low yield ratio, high-strength steel pipe having...

Hot-stamped part and method for manufacturing same

Ferritic stainless steel having excellent high-temperature oxidatio...

High-strength steel having excellent fracture initiation resistance...

Rack steel plate with a thickness up to 177.8 mm by a continuous ca...

Method of producing copper alloy material having high strength and...

H-section steel and method of producing the same

Aluminum alloy fin material for heat exchanger excellent in strengt...

Patents Applicationslast 30 patents

HEATING METHOD OF A METALLIC PRODUCT

HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING...

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...

STEEL AND STEEL WIRE, WHICH ARE FOR SPRING, AND MANUFACTURING METHO...

MARTENSITIC STAINLESS STEEL WITH IMPROVED STRENGTH AND CORROSION RE...

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

METHOD OF FORMING A DYNAMICALLY TRANSFORMABLE NANOTWINNED STRUCTURE...

ALUMINUM PLATED STEEL SHEET, THERMOFORMED COMPONENT, AND MANUFACTUR...

DEVICE FOR HEATING STEEL PRODUCTS

HIGH STRENGTH THIN STEEL MATERIAL FOR API HAVING EXCELLENT RESISTAN...

HIGHLY THICK STEEL MATERIAL HAVING EXCELLENT LOW-TEMPERATURE IMPACT...

FERRITIC STAINLESS STEEL WITH IMPROVED STRENGTH, WORKABILITY, AND C...

STEEL MATERIAL FOR SEISMIC DAMPER HAVING SUPERIOR IMPACT TOUGHNESS,...

A METHOD FOR PRODUCING SPHEROIDIZED OR NON-LAMELLAR MICROSTRUCTURE...

PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-B...

PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN...

HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PREPARING SAME

ULTRAHIGH-STRENGTH DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RES...

SHIELD FOR HEAT TREATING A PLATE WORKPIECE

METHOD FOR MAKING A METAL MATERIAL COMPOSITE

STEEL MATERIAL AND METHOD FOR PRODUCING SAME

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

NICKEL-FREE LPG MARINE STEEL PLATE AND MANUFACTURING METHOD THEREFOR

FREE-CUTTING STEEL AND METHOD OF PRODUCING SAME

500 MPA GRADE LOW YIELD RATIO WEATHER-RESISTANT BRIDGE STEEL AND MA...

STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THE...

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR