Hardening Quenching with or without subsequent tempering

Industry

CPC
C21D1/18

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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

C21D1/18Hardening Quenching with or without subsequent tempering

Industries

Patents Grantslast 30 patents

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
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 wire
- Patent number 11,952,650
- Issue date Apr 9, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for a mold and mold
- Patent number 11,952,640
- Issue date Apr 9, 2024
- Daido Steel Co., Ltd.
- Naoki Umemori
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for finishing a workpiece made by additive manufacturing
- Patent number 11,938,542
- Issue date Mar 26, 2024
- Messer SE & Co. KGaA
- Thomas Böckler
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing hot press-formed member having excellent pr...
- Patent number 11,919,062
- Issue date Mar 5, 2024
- POSCO Co., Ltd
- Hong Gee Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a press-hardened laser welded steel part and p...
- Patent number 11,911,847
- Issue date Feb 27, 2024
- Arcelormittal
- Francis Schmit
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods for preparing high performance press-hardened steel components
- Patent number 11,913,085
- Issue date Feb 27, 2024
- GM Global Technology Operations LLC
- Zhisong Chai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Crankshaft and method of manufacture
- Patent number 11,905,992
- Issue date Feb 20, 2024
- GM Global Technology Operations LLC
- Jianghuai Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and system for heat treating a workpiece
- Patent number 11,898,214
- Issue date Feb 13, 2024
- ETXE-TAR, S.A.
- Amaia Gabilondo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing steel plate member
- Patent number 11,898,217
- Issue date Feb 13, 2024
- Toyota Jidosha Kabushiki Kaisha
- Shoji Kawano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Center pillar manufacturing method
- Patent number 11,884,331
- Issue date Jan 30, 2024
- Honda Motor Co., Ltd.
- Hiroyuki Sakai
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-stamping formed body
- Patent number 11,884,989
- Issue date Jan 30, 2024
- Nippon Steel Corporation
- Daisuke Maeda
- C21 - METALLURGY OF IRON
Information Patent Grant
Fuel system components
- Patent number 11,873,547
- Issue date Jan 16, 2024
- Cummins Inc.
- Yang Su
- C21 - METALLURGY OF IRON
Information Patent Grant
System and method of making an enhanced brake rotor with improved w...
- Patent number 11,873,873
- Issue date Jan 16, 2024
- GM Global Technology Operations LLC
- Benjamin Everest Slattery
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 11,859,260
- Issue date Jan 2, 2024
- Nippon Steel Corporation
- Masahiro Kubo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a coiled tubing string
- Patent number 11,833,561
- Issue date Dec 5, 2023
- FORUM US, INC.
- Raymond Rowland
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Martensitic stainless steel material
- Patent number 11,834,725
- Issue date Dec 5, 2023
- Nippon Steel Corporation
- Daisuke Matsuo
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing assembly
- Patent number 11,835,089
- Issue date Dec 5, 2023
- Aktiebolaget SKF
- Rudolf Hauleitner
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel tube and method of manufacturing a high strengt...
- Patent number 11,814,693
- Issue date Nov 14, 2023
- Benteler Steel/Tube GmbH
- Jayaram Dadda
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel strip and method for producing same
- Patent number 11,814,697
- Issue date Nov 14, 2023
- PROTERIAL, LTD.
- Hiroyoshi Fujihara
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a highly heat-resistant weapon barrel provided...
- Patent number 11,814,694
- Issue date Nov 14, 2023
- Rheinmetall Waffe Munition GmbH
- Gert Schlenkert
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing high-strength galvanized steel sheet and h...
- Patent number 11,814,695
- Issue date Nov 14, 2023
- JFE Steel Corporation
- Mai Aoyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Track pad with uniform hardened region
- Patent number 11,807,318
- Issue date Nov 7, 2023
- Caterpillar Inc.
- Benjamin Jones
- C21 - METALLURGY OF IRON
Information Patent Grant
Plated steel material
- Patent number 11,807,940
- Issue date Nov 7, 2023
- Nippon Steel Corporation
- Takuya Mitsunobu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Furnace for partially heating metal components
- Patent number 11,788,164
- Issue date Oct 17, 2023
- Benteler Automobiltechnik GmbH
- Viktor Glaser
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of cage and the cage manufactured by the method
- Patent number 11,788,162
- Issue date Oct 17, 2023
- SEOHAN INDUSTRY CO., LTD.
- Jeong Lyul Park
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for making a component of a turbomachine, a component obtai...
- Patent number 11,780,010
- Issue date Oct 10, 2023
- NUOVO PIGNONE TECHNOLOGIE SRL
- Filippo Cappuccini
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Grain-oriented electrical steel sheet and magnetic domain refinemen...
- Patent number 11,772,199
- Issue date Oct 3, 2023
- Posco
- Oh-Yeoul Kwon
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Martensitic stainless steel seamless pipe for oil country tubular g...
- Patent number 11,773,461
- Issue date Oct 3, 2023
- JFE Steel Corporation
- Mami Endo
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...
- Publication number 20240167116
- Publication date May 23, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240167114
- Publication date May 23, 2024
- JFE STEEL CORPORATION
- Hiroshi Hasegawa
- C21 - METALLURGY OF IRON
Information Patent Application
MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION...
- Publication number 20240158880
- Publication date May 16, 2024
- NANJING IRON & STEEL CO., LTD.
- Yixin HUANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METH...
- Publication number 20240158883
- Publication date May 16, 2024
- JFE STEEL CORPORATION
- Shimpei Yoshioka
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-SPEED STEEL SINTERED BODY AND METHOD OF MANUFACTURING HIGH-SPE...
- Publication number 20240157478
- Publication date May 16, 2024
- SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
- Takanori OOTAKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COLD-WORKABLE MECHANICAL STRUCTURAL STEEL, AND METHOD FOR MANUFACTU...
- Publication number 20240150861
- Publication date May 9, 2024
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji YAMASHITA
- C21 - METALLURGY OF IRON
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
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
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
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
IRON ALLOYS
- Publication number 20240133004
- Publication date Apr 25, 2024
- Kevin Laws
- C21 - METALLURGY OF IRON
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
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
MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK...
- Publication number 20240133006
- Publication date Apr 25, 2024
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Toshiki YOSHIZAWA
- C21 - METALLURGY OF IRON
Information Patent Application
A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION
- Publication number 20240117455
- Publication date Apr 11, 2024
- VOESTALPINE STAHL GMBH
- Michael SCHWARZENBRUNNER
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-STAMPING FORMED BODY
- Publication number 20240117477
- Publication date Apr 11, 2024
- NIPPON STEEL CORPORATION
- Kodai MURASAWA
- C21 - METALLURGY OF IRON
Information Patent Application
EXTRA THICK HOT ROLLED H SECTION STEEL AND PRODUCTION METHOD THEREFOR
- Publication number 20240110255
- Publication date Apr 4, 2024
- MAANSHAN IRON & STEEL CO., LTD.
- Meng XIA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL COMPOSITION, WROUGHT ARTICLE AND MANUFACTURING METHOD OF A SE...
- Publication number 20240093323
- Publication date Mar 21, 2024
- DALMINE S.P.A.
- PAOLO BORTOT
- 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
CONTINUOUS ANNEALER FOR WIRE
- Publication number 20240093327
- Publication date Mar 21, 2024
- MASCHINENFABRIK NIEHOFF GMBH & CO. KG
- Stefan NIXDORF
- C21 - METALLURGY OF IRON
Information Patent Application
OIL RING WIRE
- Publication number 20240093325
- Publication date Mar 21, 2024
- TOKUSEN KOGYO CO., LTD.
- Miho FUJINO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR HEAT-TREATING BORON STEEL, AND BORON STEEL WITH HIGH STR...
- Publication number 20240084432
- Publication date Mar 14, 2024
- JIANGSU UNIVERSITY
- Yulin JU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
VALVE SPRING
- Publication number 20240077123
- Publication date Mar 7, 2024
- NIPPON STEEL CORPORATION
- Shinya TERAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-PRESSED MEMBER, COATED MEMBER, STEEL SHEET FOR HOT PRESSING, ME...
- Publication number 20240076757
- Publication date Mar 7, 2024
- JFE STEEL CORPORATION
- Rinta Sato
- C21 - METALLURGY OF IRON
Information Patent Application
MODERATE-STRENGTH STEEL RAIL AND PRODUCTION METHOD THEREOF
- Publication number 20240068063
- Publication date Feb 29, 2024
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Jun YUAN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Die steel with a high thermal diffusion coefficient and its prepara...
- Publication number 20240068078
- Publication date Feb 29, 2024
- HEBEI VOCATIONAL UNIVERSITY OF INDUSTRY AND TECHNOLOGY
- Shuang LI
- C21 - METALLURGY OF IRON

Hardening Quenching with or without subsequent tempering

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of producing ultrahigh-strength steel sheets and steel sheet...

Hot-work die steel with high toughness at low temperatures and high...

Steel wire

Steel for a mold and mold

Method for finishing a workpiece made by additive manufacturing

Method of manufacturing hot press-formed member having excellent pr...

Method for producing a press-hardened laser welded steel part and p...

Methods for preparing high performance press-hardened steel components

Crankshaft and method of manufacture

Method and system for heat treating a workpiece

Method for producing steel plate member

Center pillar manufacturing method

Hot-stamping formed body

Fuel system components

System and method of making an enhanced brake rotor with improved w...

Steel sheet and manufacturing method thereof

Method of manufacturing a coiled tubing string

Martensitic stainless steel material

Bearing assembly

High strength steel tube and method of manufacturing a high strengt...

Martensitic stainless steel strip and method for producing same

Method for producing a highly heat-resistant weapon barrel provided...

Method for manufacturing high-strength galvanized steel sheet and h...

Track pad with uniform hardened region

Plated steel material

Furnace for partially heating metal components

Manufacturing method of cage and the cage manufactured by the method

Process for making a component of a turbomachine, a component obtai...

Grain-oriented electrical steel sheet and magnetic domain refinemen...

Martensitic stainless steel seamless pipe for oil country tubular g...

Patents Applicationslast 30 patents

STEEL WIRE FOR MACHINE STRUCTURAL PARTS AND METHOD FOR MANUFACTURIN...

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION...

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METH...

HIGH-SPEED STEEL SINTERED BODY AND METHOD OF MANUFACTURING HIGH-SPE...

COLD-WORKABLE MECHANICAL STRUCTURAL STEEL, AND METHOD FOR MANUFACTU...

Flat Steel Product, Method for the Production Thereof, and Use of S...

STEEL SHEET AND WELDED JOINT

ULTRA HIGH STRENGTH STEEL SHEET HAVING HIGH YIELD RATIO AND EXCELLE...

HOT-STAMP FORMED BODY

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

IRON ALLOYS

COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK...

A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION

HOT-STAMPING FORMED BODY

EXTRA THICK HOT ROLLED H SECTION STEEL AND PRODUCTION METHOD THEREFOR

STEEL COMPOSITION, WROUGHT ARTICLE AND MANUFACTURING METHOD OF A SE...

PRESSURE VESSEL STEEL PLATE HAVING EXCELLENT HIGH TEMPERATURE PWHT...

CONTINUOUS ANNEALER FOR WIRE

OIL RING WIRE

METHOD FOR HEAT-TREATING BORON STEEL, AND BORON STEEL WITH HIGH STR...

STEEL SHEET

QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COL...

VALVE SPRING

HOT-PRESSED MEMBER, COATED MEMBER, STEEL SHEET FOR HOT PRESSING, ME...

MODERATE-STRENGTH STEEL RAIL AND PRODUCTION METHOD THEREOF

Die steel with a high thermal diffusion coefficient and its prepara...