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CPC
C21D1/08

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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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C21D1/08with flames

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Patents Grantslast 30 patents

Information Patent Grant
Heating system for drill steel pipe billet and heating method thereof
- Patent number 11,565,294
- Issue date Jan 31, 2023
- Yanshan University
- Xinliang Gao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel sheet temperature control device and temperature control method
- Patent number 11,466,340
- Issue date Oct 11, 2022
- JFE Steel Corporation
- Tomoyoshi Ogasahara
- C21 - METALLURGY OF IRON
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
Packaging bore for eliminating washout failure
- Patent number 10,514,031
- Issue date Dec 24, 2019
- American Manufacturing Innovators, Inc.
- Dante Ballario
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tie strap with hardened integrated rivet for a saw chain
- Patent number 10,195,759
- Issue date Feb 5, 2019
- Blount, Inc.
- Christopher D. Seigneur
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microtreatment of iron-based alloy, apparatus and method therefor,...
- Patent number 10,174,390
- Issue date Jan 8, 2019
- Gary M. Cola
- C21 - METALLURGY OF IRON
Information Patent Grant
Fabrication process of coated stamped parts
- Patent number 10,131,117
- Issue date Nov 20, 2018
- ArcelorMittal Investigación y Desarrollo, S.L.
- Isabelle Thirion
- C21 - METALLURGY OF IRON
Information Patent Grant
Thermal treatment method for micromechanical horological parts
- Patent number 9,359,652
- Issue date Jun 7, 2016
- Nivarox-Far S.A.
- Christian Charbon
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for monitoring work heating temperature in fla...
- Patent number 6,432,229
- Issue date Aug 13, 2002
- Sanyo Machine Works, Ltd.
- Katsuhiko Asai
- C21 - METALLURGY OF IRON
Information Patent Grant
Cam disk and method for producing a cam disk
- Patent number 5,957,004
- Issue date Sep 28, 1999
- Koenig & Bauer-Albert Aktiengesellschaft
- Bertram Wilhelm-Georg Dauner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool steel
- Patent number 5,616,187
- Issue date Apr 1, 1997
- Jerry L. Nelson
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing a tool or die steel
- Patent number 5,505,798
- Issue date Apr 9, 1996
- Nelson; Jerry L.
- Jerry L. Nelson
- C21 - METALLURGY OF IRON
Information Patent Grant
Multi-surface flame hardening machine and process
- Patent number 5,256,217
- Issue date Oct 26, 1993
- CMI International
- Robert L. Macheske
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of controlling warpage in workpiece by selective flame-harde...
- Patent number 5,252,152
- Issue date Oct 12, 1993
- Seror; David J.
- David J. Seror
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for the continuous hardening of pump casings
- Patent number 4,298,189
- Issue date Nov 3, 1981
- Vinzenz Siller
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the continuous hardening of pump casings
- Patent number 4,257,831
- Issue date Mar 24, 1981
- Vinzenz Siller
- C21 - METALLURGY OF IRON
Information Patent Grant
3855011
- Patent number 3,855,011
- Issue date Dec 17, 1974
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3815883
- Patent number 3,815,883
- Issue date Jun 11, 1974
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3591154
- Patent number 3,591,154
- Issue date Jul 6, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3556499
- Patent number 3,556,499
- Issue date Jan 19, 1971
- C21 - METALLURGY OF IRON
Information Patent Grant
3461001
- Patent number 3,461,001
- Issue date Aug 12, 1969
- C21 - METALLURGY OF IRON
Information Patent Grant
3193269
- Patent number 3,193,269
- Issue date Jul 6, 1965
- C21 - METALLURGY OF IRON
Information Patent Grant
2956793
- Patent number 2,956,793
- Issue date Oct 18, 1960
- C21 - METALLURGY OF IRON
Information Patent Grant
2935433
- Patent number 2,935,433
- Issue date May 3, 1960
- C21 - METALLURGY OF IRON
Information Patent Grant
2867556
- Patent number 2,867,556
- Issue date Jan 6, 1959
- C21 - METALLURGY OF IRON
Information Patent Grant
2683031
- Patent number 2,683,031
- Issue date Jul 6, 1954
- C21 - METALLURGY OF IRON
Information Patent Grant
2678818
- Patent number 2,678,818
- Issue date May 18, 1954
- C21 - METALLURGY OF IRON
Information Patent Grant
2636725
- Patent number 2,636,725
- Issue date Apr 28, 1953
- C21 - METALLURGY OF IRON
Information Patent Grant
2629589
- Patent number 2,629,589
- Issue date Feb 24, 1953
- C21 - METALLURGY OF IRON
Information Patent Grant
2578065
- Patent number 2,578,065
- Issue date Dec 11, 1951
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

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
STEEL SHEET TEMPERATURE CONTROL DEVICE AND TEMPERATURE CONTROL METHOD
- Publication number 20210198765
- Publication date Jul 1, 2021
- JFE STEEL CORPORATION
- Tomoyoshi Ogasahara
- F27 - FURNACES KILNS OVENS RETORTS
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
LASER-HARDENED FILLET-ROLLED CRANKSHAFT
- Publication number 20190143398
- Publication date May 16, 2019
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Nathaniel Hansen
- B24 - GRINDING POLISHING
Information Patent Application
PACKING BORE FOR ELIMINATING WASHOUT FAILURE
- Publication number 20180156212
- Publication date Jun 7, 2018
- American Manufacturing Innovators, Inc.
- Dante Ballario
- C21 - METALLURGY OF IRON
Information Patent Application
TIE STRAP WITH HARDENED INTEGRATED RIVET FOR A SAW CHAIN
- Publication number 20160193749
- Publication date Jul 7, 2016
- Blount, Inc.
- Christopher D. Seigneur
- C21 - METALLURGY OF IRON
Information Patent Application
THERMAL TREATMENT METHOD FOR MICROMECHANICAL HOROLOGICAL PARTS
- Publication number 20130105454
- Publication date May 2, 2013
- Nivarox-Far S.A.
- Christian CHARBON
- C21 - METALLURGY OF IRON
Information Patent Application
FABRICATION PROCESS OF COATED STAMPED PARTS AND PARTS PREPARED FROM...
- Publication number 20120085467
- Publication date Apr 12, 2012
- ArcelorMittal Invenstigacion Y Desarrollo S. L.
- Isabelle Thirion
- C21 - METALLURGY OF IRON
Information Patent Application
METAL HEAT TREATING METHODS AND DEVICES
- Publication number 20110294082
- Publication date Dec 1, 2011
- Igor Mikhaylovich Distergeft
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR REDUCING STRESS IN A CONDUIT BRACE ASSEMBLY
- Publication number 20100307643
- Publication date Dec 9, 2010
- Micro Motion, Inc.
- Bryan Dold
- C21 - METALLURGY OF IRON
Information Patent Application
Microtreatment of Iron-Based Alloy, Apparatus and Method Therefor,...
- Publication number 20100132854
- Publication date Jun 3, 2010
- Gary M. Cola, JR.
- C21 - METALLURGY OF IRON

with flames

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Heating system for drill steel pipe billet and heating method thereof

Steel sheet temperature control device and temperature control method

Apparatus for microtreatment of iron-based alloy

Packaging bore for eliminating washout failure

Tie strap with hardened integrated rivet for a saw chain

Microtreatment of iron-based alloy, apparatus and method therefor,...

Fabrication process of coated stamped parts

Thermal treatment method for micromechanical horological parts

Method and apparatus for monitoring work heating temperature in fla...

Cam disk and method for producing a cam disk

Tool steel

Method of producing a tool or die steel

Multi-surface flame hardening machine and process

Method of controlling warpage in workpiece by selective flame-harde...

Apparatus for the continuous hardening of pump casings

Process for the continuous hardening of pump casings

3855011

3815883

3591154

3556499

3461001

3193269

2956793

2935433

2867556

2683031

2678818

2636725

2629589

2578065

Patents Applicationslast 30 patents

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

STEEL SHEET TEMPERATURE CONTROL DEVICE AND TEMPERATURE CONTROL METHOD

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

LASER-HARDENED FILLET-ROLLED CRANKSHAFT

PACKING BORE FOR ELIMINATING WASHOUT FAILURE

TIE STRAP WITH HARDENED INTEGRATED RIVET FOR A SAW CHAIN

THERMAL TREATMENT METHOD FOR MICROMECHANICAL HOROLOGICAL PARTS

FABRICATION PROCESS OF COATED STAMPED PARTS AND PARTS PREPARED FROM...

METAL HEAT TREATING METHODS AND DEVICES

METHOD FOR REDUCING STRESS IN A CONDUIT BRACE ASSEMBLY

Microtreatment of Iron-Based Alloy, Apparatus and Method Therefor,...