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

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Patents Grantslast 30 patents

Information Patent Grant
Extra thick hot rolled h section steel and production method therefor
- Patent number 12,281,369
- Issue date Apr 22, 2025
- MAANSHAN IRON & STEEL CO., LTD.
- Meng Xia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Press hardening method
- Patent number 12,281,366
- Issue date Apr 22, 2025
- Arcelormittal
- Raisa Grigorieva
- C21 - METALLURGY OF IRON
Information Patent Grant
Scallop-resistant track link and method of making same
- Patent number 12,275,468
- Issue date Apr 15, 2025
- Caterpillar Inc.
- Kevin Steiner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of heat treating a high strength steel and a product obtaine...
- Patent number 12,276,003
- Issue date Apr 15, 2025
- Ironovation Materials Technology Co., Ltd.
- Hongliang Yi
- C21 - METALLURGY OF IRON
Information Patent Grant
Torque transfer member having a strengthened fluid port and method...
- Patent number 12,276,332
- Issue date Apr 15, 2025
- GM Global Technology Operations LLC
- Shun Xun Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire rod having excellent spheroidizing heat treatment proper...
- Patent number 12,264,379
- Issue date Apr 1, 2025
- Posco
- Sang-Yoon Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of induction-hardening a rolling-element bearing ring
- Patent number 12,258,642
- Issue date Mar 25, 2025
- Aktiebolaget SKF
- Klaus Pedrotti
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet, member, and methods for manufacturing the same
- Patent number 12,258,647
- Issue date Mar 25, 2025
- JFE Steel Corporation
- Yusuke Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Drill tool and method for producing same
- Patent number 12,252,757
- Issue date Mar 18, 2025
- Furukawa Rock Drill Co., Ltd.
- Yoshimi Matsumoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Combined casting and rolling installation and method for operating...
- Patent number 12,246,365
- Issue date Mar 11, 2025
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Axel Rimnac
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing an austenitic steel component and use of t...
- Patent number 12,241,139
- Issue date Mar 4, 2025
- OUTOKUMPU OYJ
- Thomas Fröhlich
- C21 - METALLURGY OF IRON
Information Patent Grant
Razor blade and composition for a razor blade
- Patent number 12,240,136
- Issue date Mar 4, 2025
- Edgewell Personal Care Brands, LLC
- William Salvatore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Martensitic stainless steel seamless pipe for oil country tubular g...
- Patent number 12,234,525
- Issue date Feb 25, 2025
- JFE Steel Corporation
- Mami Endo
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel plate for pressure vessel with excellent cryogenic toughness...
- Patent number 12,234,526
- Issue date Feb 25, 2025
- POSCO HOLDINGS INC.
- Soon-Taik Hong
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel
- Patent number 12,227,817
- Issue date Feb 18, 2025
- Nippon Steel Corporation
- Shinichiro Tabata
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel seamless pipe for oil country tubular g...
- Patent number 12,221,663
- Issue date Feb 11, 2025
- JFE Steel Corporation
- Mami Endo
- C21 - METALLURGY OF IRON
Information Patent Grant
Carbide-free tempered martensitic steels and preparation methods th...
- Patent number 12,215,404
- Issue date Feb 4, 2025
- BEIJING INSTITUTE OF TECHNOLOGY
- Zhiping Xiong
- C21 - METALLURGY OF IRON
Information Patent Grant
Material processing system and method for utilizing the same
- Patent number 12,202,139
- Issue date Jan 21, 2025
- Edw. C. Levy Co.
- Alton Popp
- C21 - METALLURGY OF IRON
Information Patent Grant
Systems and methods for improving backward flow forming of shafts
- Patent number 12,194,522
- Issue date Jan 14, 2025
- RTX Corporation
- Agnieszka Wusatowska-Sarnek
- C21 - METALLURGY OF IRON
Information Patent Grant
Systems and methods for automatic spray quenching
- Patent number 12,188,100
- Issue date Jan 7, 2025
- HYDRO EXTRUSION USA, LLC
- Chunming Chen
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel sheet, impact absorbing member, and method for...
- Patent number 12,180,593
- Issue date Dec 31, 2024
- JFE Steel Corporation
- Yoshiyasu Kawasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Bake-hardened hot-dip galvanized steel sheet with excellent powderi...
- Patent number 12,180,559
- Issue date Dec 31, 2024
- POSCO Co., Ltd
- Sang-Hyun Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cladding and method for manufacturing the same
- Patent number 12,179,458
- Issue date Dec 31, 2024
- Asahi Kasei Kabushiki Kaisha
- Naoyuki Wada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pillar having variable strength
- Patent number 12,168,476
- Issue date Dec 17, 2024
- Magna International Inc.
- Nikhil Bolar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Friction brake body for a friction brake of a motor vehicle, method...
- Patent number 12,169,009
- Issue date Dec 17, 2024
- Robert Bosch GmbH
- Ilja Potapenko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for forming varied strength zones of a vehicle...
- Patent number 12,157,158
- Issue date Dec 3, 2024
- Ford Global Technologies, LLC
- Raj Sohmshetty
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing a ultra high strength coated or not coated ste...
- Patent number 12,157,922
- Issue date Dec 3, 2024
- Arcelormittal
- Olga A. Girina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Frame member and vehicle body structure
- Patent number 12,157,513
- Issue date Dec 3, 2024
- Nippon Steel Corporation
- Yuri Toda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of thermomechanical treatment of semi-finished products of h...
- Patent number 12,152,284
- Issue date Nov 26, 2024
- Zapadoceska Univerzita V Plzni
- Bohuslav Masek
- C21 - METALLURGY OF IRON
Information Patent Grant
Cryogenic pressure vessels formed from low-carbon, high-strength 9%...
- Patent number 12,146,211
- Issue date Nov 19, 2024
- Arcelormittal
- George Jay Fraley
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR PREPARING HOT STAMPED PART
- Publication number 20250153235
- Publication date May 15, 2025
- SUZHOU PRESSLER TECHNOLOGIES CO., LTD.
- Jian AN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL PLATE FOR ADVANCED NUCLEAR POWER UNIT REACTOR CORE SHELL CYLI...
- Publication number 20250154617
- Publication date May 15, 2025
- ANGANG STEEL COMPANY LIMITED
- Chu WANG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PLATE FOR PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS...
- Publication number 20250154620
- Publication date May 15, 2025
- POSCO CO., LTD.
- Soon-Taik Hong
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL FORMULATION FOR PUMP COMPONENTS
- Publication number 20250154634
- Publication date May 15, 2025
- SPM OIL & GAS INC.
- Jacob Bayyouk
- C21 - METALLURGY OF IRON
Information Patent Application
PARAMAGNETIC HARD STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME
- Publication number 20250149215
- Publication date May 8, 2025
- THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTD
- Steve CLERC
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD
- Publication number 20250137087
- Publication date May 1, 2025
- BEIHANG UNIVERSITY
- Jinyan ZHONG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...
- Publication number 20250137082
- Publication date May 1, 2025
- ARCELORMITTAL
- Alice DUMONT
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...
- Publication number 20250137083
- Publication date May 1, 2025
- ARCELORMITTAL
- Alice DUMONT
- C21 - METALLURGY OF IRON
Information Patent Application
TORQUE TRANSFER MEMBER HAVING A STRENGTHENED FLUID PORT AND METHOD...
- Publication number 20250137525
- Publication date May 1, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Shun Xun Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING SPHERICAL METAL ARTICLES
- Publication number 20250122588
- Publication date Apr 17, 2025
- OBSHCHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU "NPP SISTEMA 48"
- Sergey Sergeevich TITOV
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250122591
- Publication date Apr 17, 2025
- HYUNDAI STEEL COMPANY
- Han Hyuk Cho
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT,...
- Publication number 20250122590
- Publication date Apr 17, 2025
- ARCELORMITTAL
- Jean- Philippe MASSE
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20250109467
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Daisuke ITO
- C21 - METALLURGY OF IRON
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING BACKWARD FLOW FORMING OF SHAFTS
- Publication number 20250108425
- Publication date Apr 3, 2025
- RTX Corporation
- Agnieszka M. Wusatowska-Sarnek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR AN AUTOMOTIVE PART, AND M...
- Publication number 20250101554
- Publication date Mar 27, 2025
- Nippon Steel Corporation
- Yuki MOTEGI
- C21 - METALLURGY OF IRON
Information Patent Application
TIN PLATE AND MANUFACTURING METHOD THEREFOR
- Publication number 20250101540
- Publication date Mar 27, 2025
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Yifeng SONG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250092481
- Publication date Mar 20, 2025
- CHINA STEEL CORPORATION
- Kuo-Cheng YANG
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHO...
- Publication number 20250092482
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Han Sol Maeng
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20250092483
- Publication date Mar 20, 2025
- HYUNDAI STEEL COMPANY
- Kyeong Sik Shin
- C21 - METALLURGY OF IRON
Information Patent Application
PILLAR HAVING VARIABLE STRENGTH
- Publication number 20250091651
- Publication date Mar 20, 2025
- Nikhil BOLAR
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...
- Publication number 20250084500
- Publication date Mar 13, 2025
- Baoshan Iron & Steel Co., Ltd
- Jun LI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT STAMPED BODY
- Publication number 20250084518
- Publication date Mar 13, 2025
- NIPPON STEEL CORPORATION
- Hitomi NISHIBATA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILI...
- Publication number 20250075286
- Publication date Mar 6, 2025
- HYUNDAI STEEL COMPANY
- Min Suh Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MATERIAL PROCESSING SYSTEM AND METHOD FOR UTILIZING THE SAME
- Publication number 20250073894
- Publication date Mar 6, 2025
- Edw. C. Levy Co.
- Alton Popp
- C21 - METALLURGY OF IRON
Information Patent Application
PRESS HARDENING STEEL (PHS) WELDED BLANKS WITH ENHANCED TOUGHNESS
- Publication number 20250075282
- Publication date Mar 6, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Zhou WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SURFACE-TREATED TOOL STEEL FOR DIE CASTING OF METAL
- Publication number 20250075301
- Publication date Mar 6, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Zhou WANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING STEEL MEMBER
- Publication number 20250059614
- Publication date Feb 20, 2025
- AISIN CORPORATION
- Kazuaki OKADA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAVY PLATE AND THERMOMECHANICAL TREATMENT METHOD FOR A STARTING MA...
- Publication number 20250059617
- Publication date Feb 20, 2025
- voestalpine Grobblech GmbH
- Rupert EGGER
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABIL...
- Publication number 20250051870
- Publication date Feb 13, 2025
- POSCO CO., LTD
- Tae-Jin Song
- C21 - METALLURGY OF IRON
Information Patent Application
NI-FREE MICRO-ALLOYED HIGH-STRENGTH STEEL WITH ULTRA-LOW TEMPERATUR...
- Publication number 20250043375
- Publication date Feb 6, 2025
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Kaiming WU
- C21 - METALLURGY OF IRON

Hardening Quenching with or without subsequent tempering

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Extra thick hot rolled h section steel and production method therefor

Press hardening method

Scallop-resistant track link and method of making same

Method of heat treating a high strength steel and a product obtaine...

Torque transfer member having a strengthened fluid port and method...

Steel wire rod having excellent spheroidizing heat treatment proper...

Method of induction-hardening a rolling-element bearing ring

Steel sheet, member, and methods for manufacturing the same

Drill tool and method for producing same

Combined casting and rolling installation and method for operating...

Method for manufacturing an austenitic steel component and use of t...

Razor blade and composition for a razor blade

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

Steel plate for pressure vessel with excellent cryogenic toughness...

Steel

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

Carbide-free tempered martensitic steels and preparation methods th...

Material processing system and method for utilizing the same

Systems and methods for improving backward flow forming of shafts

Systems and methods for automatic spray quenching

High strength steel sheet, impact absorbing member, and method for...

Bake-hardened hot-dip galvanized steel sheet with excellent powderi...

Cladding and method for manufacturing the same

Pillar having variable strength

Friction brake body for a friction brake of a motor vehicle, method...

Method and apparatus for forming varied strength zones of a vehicle...

Method for producing a ultra high strength coated or not coated ste...

Frame member and vehicle body structure

Method of thermomechanical treatment of semi-finished products of h...

Cryogenic pressure vessels formed from low-carbon, high-strength 9%...

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR PREPARING HOT STAMPED PART

STEEL PLATE FOR ADVANCED NUCLEAR POWER UNIT REACTOR CORE SHELL CYLI...

STEEL PLATE FOR PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS...

STAINLESS STEEL FORMULATION FOR PUMP COMPONENTS

PARAMAGNETIC HARD STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCE...

TORQUE TRANSFER MEMBER HAVING A STRENGTHENED FLUID PORT AND METHOD...

METHOD OF MANUFACTURING SPHERICAL METAL ARTICLES

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT,...

HOT-ROLLED STEEL SHEET

SYSTEMS AND METHODS FOR IMPROVING BACKWARD FLOW FORMING OF SHAFTS

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR AN AUTOMOTIVE PART, AND M...

TIN PLATE AND MANUFACTURING METHOD THEREFOR

HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME

ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHO...

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

PILLAR HAVING VARIABLE STRENGTH

LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...

HOT STAMPED BODY

ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILI...

MATERIAL PROCESSING SYSTEM AND METHOD FOR UTILIZING THE SAME

PRESS HARDENING STEEL (PHS) WELDED BLANKS WITH ENHANCED TOUGHNESS

SURFACE-TREATED TOOL STEEL FOR DIE CASTING OF METAL

METHOD FOR PRODUCING STEEL MEMBER

HEAVY PLATE AND THERMOMECHANICAL TREATMENT METHOD FOR A STARTING MA...

ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABIL...

NI-FREE MICRO-ALLOYED HIGH-STRENGTH STEEL WITH ULTRA-LOW TEMPERATUR...