by electric induction

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CPC
C21D1/10

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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 C21D1/00General methods or devices for heat treatments

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C21D1/10by electric induction

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable spacer with hardened ends
- Patent number 12,292,083
- Issue date May 6, 2025
- Temper Corporation
- John E. Rode
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
High-frequency hardening apparatus
- Patent number 12,200,846
- Issue date Jan 14, 2025
- Mitsubishi Heavy Industries, Ltd.
- Kunio Asai
- C21 - METALLURGY OF IRON
Information Patent Grant
Ball screw, method for manufacturing ball screw, power steering dev...
- Patent number 12,060,926
- Issue date Aug 13, 2024
- Hitachi Astemo, Ltd.
- Matahiro Komuro
- C21 - METALLURGY OF IRON
Information Patent Grant
Large scale metal forming
- Patent number 12,028,956
- Issue date Jul 2, 2024
- Illinois Tool Works Inc.
- Jerald Edward Jones
- C21 - METALLURGY OF IRON
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
Method for producing a rolling bearing ring having an improved robu...
- Patent number 11,624,403
- Issue date Apr 11, 2023
- Schaeffler Technologies AG & Co. KG
- Lothar Hofmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Methods of manufacturing hypoid gears
- Patent number 11,555,225
- Issue date Jan 17, 2023
- Ford Global Technologies, LLC
- David Powers
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Quenching nozzle for induction hardening system
- Patent number 11,512,358
- Issue date Nov 29, 2022
- Aktiebolaget SKF
- Roland Schiesser
- C21 - METALLURGY OF IRON
Information Patent Grant
Additive manufacturing methods using aluminum-rare earth alloys and...
- Patent number 11,491,546
- Issue date Nov 8, 2022
- UT-Battelle, LLC
- Alex J. Plotkowski
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Heating coil
- Patent number 11,425,799
- Issue date Aug 23, 2022
- Honda Motor Co., Ltd.
- Masayuki Orihara
- C21 - METALLURGY OF IRON
Information Patent Grant
All-steel fitting
- Patent number 11,414,792
- Issue date Aug 16, 2022
- Groz-Beckert KG
- Johannes Bruske
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat-processing device and heat-processing method
- Patent number 11,408,043
- Issue date Aug 9, 2022
- NTN Corporation
- Yasutoshi Ito
- 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
Heat treatment equipment and heat treatment method
- Patent number 11,286,535
- Issue date Mar 29, 2022
- NTN Corporation
- Tsuneaki Hiraoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Heating apparatus and heating method
- Patent number 11,291,086
- Issue date Mar 29, 2022
- Neturen Co., Ltd.
- Hidehiro Yasutake
- C21 - METALLURGY OF IRON
Information Patent Grant
Heating apparatus and heating method
- Patent number 11,291,087
- Issue date Mar 29, 2022
- Neturen Co., Ltd.
- Hidehiro Yasutake
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing bushing for track, and method for producing the same
- Patent number 11,162,152
- Issue date Nov 2, 2021
- Komatsu Ltd.
- Yusuke Kondo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process of manufacturing of segments for carbon thrust bearing
- Patent number 11,065,672
- Issue date Jul 20, 2021
- Atulkumar Raghavjibhai Saradva
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of heat treating a fastening member
- Patent number 11,028,457
- Issue date Jun 8, 2021
- Caterpillar Inc.
- Tianjun Liu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing at least one component for a hydraulic displac...
- Patent number 10,988,837
- Issue date Apr 27, 2021
- Liebherr Machines Bulle SA
- Jose Bapst
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for microtreatment of iron-based alloy
- Patent number 10,961,598
- Issue date Mar 30, 2021
- Gary M. Cola
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Heating coil, heat treatment apparatus, and heat treatment method f...
- Patent number 10,959,297
- Issue date Mar 23, 2021
- Neturen Co., Ltd.
- Yoshimasa Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Propeller blades
- Patent number 10,907,485
- Issue date Feb 2, 2021
- RATIER-FIGEAC SAS
- Christian Fages
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel component, gear component, and producing method for steel com...
- Patent number 10,889,870
- Issue date Jan 12, 2021
- Aisin AW Co., Ltd.
- Koji Obayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Induction heating stand assembly
- Patent number 10,863,591
- Issue date Dec 8, 2020
- Illinois Tool Works Inc.
- Tiffany Anne Carter
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolling apparatus
- Patent number RE48336
- Issue date Dec 1, 2020
- NSK Ltd.
- Koji Ueda
Information Patent Grant
Heat treatment method of rod-shape workpiece
- Patent number 10,844,447
- Issue date Nov 24, 2020
- NTN Corporation
- Tsuneaki Hiraoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Adjustable spacer with hardened ends
- Patent number 10,808,754
- Issue date Oct 20, 2020
- Temper Corporation
- John E. Rode
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Steel for induction hardening
- Patent number 10,793,937
- Issue date Oct 6, 2020
- Nippon Steel Corporation
- Toshiharu Aiso
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL STRUCTURAL PART AND METHOD FOR MANUFACTURING SAME
- Publication number 20250179599
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Tomoki OTSUKA
- C21 - METALLURGY OF IRON
Information Patent Application
MECHANICAL STRUCTURAL MEMBER AND PRODUCTION METHOD FOR SAME
- Publication number 20240327943
- Publication date Oct 3, 2024
- NSK STEERING & CONTROL, INC.
- Takeshi SAITO
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-DEEP INDUCTION HARDENING FOR TRACK PADS
- Publication number 20240301523
- Publication date Sep 12, 2024
- Caterpillar Inc.
- Scott Howard Magner
- C21 - METALLURGY OF IRON
Information Patent Application
Hot-Formed Steel Part and Manufacturing Method
- Publication number 20240254610
- Publication date Aug 1, 2024
- Ascometal France Holding SAS
- Thomas Sourmail
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT METHOD OF BEARING RING
- Publication number 20240141449
- Publication date May 2, 2024
- Aktiebolaget SKF
- Yunfeng SONG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF INDUCTION-HARDENING A ROLLING-ELEMENT BEARING RING
- Publication number 20230220505
- Publication date Jul 13, 2023
- AKTIEBOLAGET SKF
- Klaus Pedrotti
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Inductive Surface Layer Hardening
- Publication number 20230080412
- Publication date Mar 16, 2023
- SMS ELOTHERM GMBH
- Stefan Dappen
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Inductive Surface Layer Hardening
- Publication number 20230082585
- Publication date Mar 16, 2023
- SMS ELOTHERM GMBH
- Stefan Dappen
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD AND DEVICE FOR INDUCTION HARDENING
- Publication number 20220186332
- Publication date Jun 16, 2022
- Liebherr-Components Bibearch GmbH
- Heiko SCHWIBODE
- C21 - METALLURGY OF IRON
Information Patent Application
TRACK PAD WITH UNIFORM HARDENED REGION
- Publication number 20220135156
- Publication date May 5, 2022
- Caterpillar Inc.
- Benjamin JONES
- C21 - METALLURGY OF IRON
Information Patent Application
BALL SCREW, METHOD FOR MANUFACTURING BALL SCREW, POWER STEERING DEV...
- Publication number 20220128135
- Publication date Apr 28, 2022
- Hitachi Astemo, Ltd.
- Matahiro KOMURO
- C21 - METALLURGY OF IRON
Information Patent Application
MICROTREATMENT OF IRON-BASED ALLOY, APPARATUS AND METHOD THEREFOR A...
- Publication number 20210285067
- Publication date Sep 16, 2021
- Gary M. Cola
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
ADJUSTABLE SPACER WITH HARDENED ENDS
- Publication number 20210033144
- Publication date Feb 4, 2021
- Temper Corporation
- John E. RODE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ADDITIVE MANUFACTURING METHODS USING ALUMINUM-RARE EARTH ALLOYS AND...
- Publication number 20200340082
- Publication date Oct 29, 2020
- UT-Battelle, LLC
- Alex J. Plotkowski
- B22 - CASTING POWDER METALLURGY
Information Patent Application
QUENCHING NOZZLE FOR INDUCTION HARDENING SYSTEM
- Publication number 20200308663
- Publication date Oct 1, 2020
- Aktiebolaget SKF
- Roland Schiesser
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING A ROLLING BEARING RING HAVING AN IMPROVED ROBU...
- Publication number 20200300303
- Publication date Sep 24, 2020
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Lothar HOFMANN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ADJUSTABLE SPACER WITH HARDENED ENDS
- Publication number 20200263732
- Publication date Aug 20, 2020
- Temper Corporation
- John E. RODE
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR HEAT TREATING WITH A GRADUAL TEMPERATURE PROFILE
- Publication number 20200199704
- Publication date Jun 25, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Huaxin Li
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION-HARDENING SYSTEM FOR INDUCTION HARDENING OF A LARGE ROLLI...
- Publication number 20190352729
- Publication date Nov 21, 2019
- Aktiebolaget SKF
- Klaus Pedrotti
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ADJUSTABLE SPACER WITH HARDENED ENDS
- Publication number 20190338806
- Publication date Nov 7, 2019
- Temper Corporation
- John E. RODE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR HEAT TREATING A CRANKSHAFT FOR A VEHICLE PROPULSION SYSTEM
- Publication number 20190330709
- Publication date Oct 31, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jianghuai Yang
- C21 - METALLURGY OF IRON
Information Patent Application
BEARING BUSHING FOR TRACK, AND METHOD FOR PRODUCING THE SAME
- Publication number 20190316220
- Publication date Oct 17, 2019
- Komatsu Ltd.
- Yusuke KONDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AXLE FOR RAIL VEHICLES
- Publication number 20190309382
- Publication date Oct 10, 2019
- BONATRANS GROUP a.s.
- Rostislav FAJKOS
- B60 - VEHICLES IN GENERAL
Information Patent Application
WORK PIECE CONVEYANCE JIG AND CONVEYANCE DEVICE PROVIDED WITH SAME,...
- Publication number 20190270595
- Publication date Sep 5, 2019
- NTN Corporation
- Yuuki TABUCHI
- C21 - METALLURGY OF IRON
Information Patent Application
MICROTREATMENT OF IRON-BASED ALLOY. APPARATUS AND METHOD THEREFOR A...
- Publication number 20190256937
- Publication date Aug 22, 2019
- Gary M. Cola
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT METHOD OF ROD-SHAPE WORKPIECE
- Publication number 20190241986
- Publication date Aug 8, 2019
- NTN Corporation
- Tsuneaki HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT EQUIPMENT AND HEAT TREATMENT METHOD
- Publication number 20190233911
- Publication date Aug 1, 2019
- NTN Corporation
- Tsuneaki HIRAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION HEATING APPARATUS AND INDUCTION HEATING METHOD
- Publication number 20190239291
- Publication date Aug 1, 2019
- NTN Corporation
- Shintaro SUZUKI
- C21 - METALLURGY OF IRON
Information Patent Application
HEATING APPARATUS AND HEATING METHOD
- Publication number 20190191496
- Publication date Jun 20, 2019
- Neturen Co., Ltd.
- Hidehiro YASUTAKE
- C21 - METALLURGY OF IRON

by electric induction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adjustable spacer with hardened ends

Method of induction-hardening a rolling-element bearing ring

High-frequency hardening apparatus

Ball screw, method for manufacturing ball screw, power steering dev...

Large scale metal forming

Track pad with uniform hardened region

Method for producing a rolling bearing ring having an improved robu...

Methods of manufacturing hypoid gears

Quenching nozzle for induction hardening system

Additive manufacturing methods using aluminum-rare earth alloys and...

Heating coil

All-steel fitting

Heat-processing device and heat-processing method

Shaft part

Heat treatment equipment and heat treatment method

Heating apparatus and heating method

Heating apparatus and heating method

Bearing bushing for track, and method for producing the same

Process of manufacturing of segments for carbon thrust bearing

Method of heat treating a fastening member

Method for producing at least one component for a hydraulic displac...

Apparatus for microtreatment of iron-based alloy

Heating coil, heat treatment apparatus, and heat treatment method f...

Propeller blades

Steel component, gear component, and producing method for steel com...

Induction heating stand assembly

Rolling apparatus

Heat treatment method of rod-shape workpiece

Adjustable spacer with hardened ends

Steel for induction hardening

Patents Applicationslast 30 patents

MECHANICAL STRUCTURAL PART AND METHOD FOR MANUFACTURING SAME

MECHANICAL STRUCTURAL MEMBER AND PRODUCTION METHOD FOR SAME

ULTRA-DEEP INDUCTION HARDENING FOR TRACK PADS

Hot-Formed Steel Part and Manufacturing Method

HEAT TREATMENT METHOD OF BEARING RING

METHOD OF INDUCTION-HARDENING A ROLLING-ELEMENT BEARING RING

Method for Inductive Surface Layer Hardening

Method for Inductive Surface Layer Hardening

METHOD AND DEVICE FOR INDUCTION HARDENING

TRACK PAD WITH UNIFORM HARDENED REGION

BALL SCREW, METHOD FOR MANUFACTURING BALL SCREW, POWER STEERING DEV...

MICROTREATMENT OF IRON-BASED ALLOY, APPARATUS AND METHOD THEREFOR A...

SHAFT PART

ADJUSTABLE SPACER WITH HARDENED ENDS

ADDITIVE MANUFACTURING METHODS USING ALUMINUM-RARE EARTH ALLOYS AND...

QUENCHING NOZZLE FOR INDUCTION HARDENING SYSTEM

METHOD FOR PRODUCING A ROLLING BEARING RING HAVING AN IMPROVED ROBU...

ADJUSTABLE SPACER WITH HARDENED ENDS

METHOD FOR HEAT TREATING WITH A GRADUAL TEMPERATURE PROFILE

INDUCTION-HARDENING SYSTEM FOR INDUCTION HARDENING OF A LARGE ROLLI...

ADJUSTABLE SPACER WITH HARDENED ENDS

METHOD FOR HEAT TREATING A CRANKSHAFT FOR A VEHICLE PROPULSION SYSTEM

BEARING BUSHING FOR TRACK, AND METHOD FOR PRODUCING THE SAME

AXLE FOR RAIL VEHICLES

WORK PIECE CONVEYANCE JIG AND CONVEYANCE DEVICE PROVIDED WITH SAME,...

MICROTREATMENT OF IRON-BASED ALLOY. APPARATUS AND METHOD THEREFOR A...

HEAT TREATMENT METHOD OF ROD-SHAPE WORKPIECE

HEAT TREATMENT EQUIPMENT AND HEAT TREATMENT METHOD

INDUCTION HEATING APPARATUS AND INDUCTION HEATING METHOD

HEATING APPARATUS AND HEATING METHOD