of ferrous surfaces

Industry

CPC
C23C8/56

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Parent Industries

CCHEMISTRY METALLURGY C23Surface treatment C23CCOATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating

Current Industry

C23C8/56of ferrous surfaces

Industries

Patents Grantslast 30 patents

Information Patent Grant
Guiding member, mechanical system comprising such a guiding member,...
- Patent number 12,098,744
- Issue date Sep 24, 2024
- HYDROMECANIQUE ET FROTTEMENT
- Fabrice Prost
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and system for cooling metal parts after nitriding
- Patent number 11,352,689
- Issue date Jun 7, 2022
- INDUSTRIES MAILHOT INC.
- Luc Mainville
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sliding member and method for producing same
- Patent number 11,007,572
- Issue date May 18, 2021
- NTN Corporation
- Yoshinori Ito
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Coating system for tubular gripping components
- Patent number 10,876,196
- Issue date Dec 29, 2020
- Frank's International, LLC
- Brennan S. Domec
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing a swashplate
- Patent number 10,792,733
- Issue date Oct 6, 2020
- Miba Sinter Austria GmbH
- Alexander Mueller
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Modified surface properties of percussion tools used in downhole dr...
- Patent number 10,590,525
- Issue date Mar 17, 2020
- Varel International Ind., L.P.
- Anthony Stuart Plana
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and steel component
- Patent number 10,053,764
- Issue date Aug 21, 2018
- Aktiebolaget SKF
- Staffan Larsson
- C21 - METALLURGY OF IRON
Information Patent Grant
Modified surface properties of percussion tools used in downhole dr...
- Patent number 9,951,409
- Issue date Apr 24, 2018
- Varel International Ind., L.P.
- Anthony Stuart Plana
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and steel component
- Patent number 9,828,664
- Issue date Nov 28, 2017
- Aktiebolaget SKF
- Staffan Larsson
- C21 - METALLURGY OF IRON
Information Patent Grant
Partially carbonitriding heat treated stainless steel ferrule and m...
- Patent number 9,631,747
- Issue date Apr 25, 2017
- DK-LOK CORPORATION
- Eun Sik Noh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Molten-salt bath for nitriding mechanical parts made of steel, and...
- Patent number 9,611,534
- Issue date Apr 4, 2017
- H.E.F.
- Herve Chavanne
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Partial heat treatment method in salt bath at low temperature
- Patent number 9,534,284
- Issue date Jan 3, 2017
- DK-LOK CORPORATION
- Eun Sik Noh
- C21 - METALLURGY OF IRON
Information Patent Grant
Engine valve
- Patent number 9,334,977
- Issue date May 10, 2016
- Nittan Valve Co., Ltd.
- Hisanaga Yokoyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of treating parts for kitchen utensils
- Patent number 9,234,269
- Issue date Jan 12, 2016
- H.E.F.
- Herve Chavanne
- C21 - METALLURGY OF IRON
Information Patent Grant
Bearing part, bearing, and method for inspecting bearing part
- Patent number 9,032,783
- Issue date May 19, 2015
- NTN Corporation
- Chikara Ohki
- C21 - METALLURGY OF IRON
Information Patent Grant
Valve system for controlling the charge exchange
- Patent number 8,919,316
- Issue date Dec 30, 2014
- Mahle International GmbH
- Arvid Lehrkamp
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of activating an article of passive ferrous or non-ferrous m...
- Patent number 8,845,823
- Issue date Sep 30, 2014
- Expanite A/S
- Thomas Lundin Christiansen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nitrocarburized raw material for crankshafts and method for manufac...
- Patent number 8,808,469
- Issue date Aug 19, 2014
- Honda Motor Co., Ltd.
- Satoru Suwa
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron and steel material having quenched surface layer part, method...
- Patent number 8,545,642
- Issue date Oct 1, 2013
- Neturen Co., Ltd.
- Kengo Fukazawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Cylinder jacket and method for producing the same
- Patent number 8,394,207
- Issue date Mar 12, 2013
- Mahle International GmbH
- Stefan Spangenberg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for hardening stainless steel and molten salt bath for reali...
- Patent number 7,909,943
- Issue date Mar 22, 2011
- Durferrit GmbH
- Ulrich Baudis
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of treating ferrous surfaces subjected to high friction strains
- Patent number 5,753,052
- Issue date May 19, 1998
- Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement
- Bernard Dajoux
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for nitrocarburizing components made from steel
- Patent number 5,102,476
- Issue date Apr 7, 1992
- Degussa Aktiengesellschaft
- Georg Wahl
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for case hardening steel
- Patent number 4,268,323
- Issue date May 19, 1981
- Kolene Corp.
- Thomas M. Jakubowski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
3194696
- Patent number 3,194,696
- Issue date Jul 13, 1965
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT
- Publication number 20240011142
- Publication date Jan 11, 2024
- PARKER NETSUSHORI KOGYO CO., LTD.
- Yasushi HIRAOKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of Mac...
- Publication number 20220106000
- Publication date Apr 7, 2022
- Caterpillar Inc.
- Robert D. Bierman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND SYSTEM FOR COOLING METAL PARTS AFTER NITRIDING
- Publication number 20200173010
- Publication date Jun 4, 2020
- INDUSTRIES MAILHOT INC.
- Luc MAINVILLE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTRIC POWER STEERING DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20180319434
- Publication date Nov 8, 2018
- NSK Ltd.
- Taishi SHIGETA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MODIFIED SURFACE PROPERTIES OF PERCUSSION TOOLS USED IN DOWNHOLE DR...
- Publication number 20180202033
- Publication date Jul 19, 2018
- Varel International Ind, L.P
- Anthony Stuart Plana
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
MODIFIED SURFACE PROPERTIES OF PERCUSSION TOOLS USED IN DOWNHOLE DR...
- Publication number 20170088932
- Publication date Mar 30, 2017
- VAREL INTERNATIONAL IND., L.P.
- Anthony Stuart Plana
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR TREATING A CAST IRON WORKPIECE AND WORKPIECE FORMED THEREBY
- Publication number 20150292053
- Publication date Oct 15, 2015
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Xiaochuan Xiong
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD & STEEL COMPONENT
- Publication number 20150240341
- Publication date Aug 27, 2015
- Staffan Larsson
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD & STEEL COMPONENT
- Publication number 20150225835
- Publication date Aug 13, 2015
- Staffan Larsson
- C21 - METALLURGY OF IRON
Information Patent Application
PARTIAL HEAT TREATMENT METHOD IN SALT BATH AT LOW TEMPERATURE
- Publication number 20150176113
- Publication date Jun 25, 2015
- DK-LOK CORPORATION
- Eun Sik Noh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PARTIALLY CARBONITRIDING HEAT TREATED STAINLESS STEEL FERRULE AND M...
- Publication number 20150107723
- Publication date Apr 23, 2015
- DK-LOK CORPORATION
- Eun Sik Noh
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TOOLS FOR ENHANCING SURFACE NANOCRYSTALLIZATION AND METHOD FOR MEAS...
- Publication number 20140149053
- Publication date May 29, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- LI SUN
- C21 - METALLURGY OF IRON
Information Patent Application
METHODS FOR TREATING A CAST IRON WORKPIECE
- Publication number 20140143992
- Publication date May 29, 2014
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- XIAOCHUAN XIONG
- C21 - METALLURGY OF IRON
Information Patent Application
MOLTEN-SALT BATH FOR NITRIDING MECHANICAL PARTS MADE OF STEEL, AND...
- Publication number 20130327445
- Publication date Dec 12, 2013
- H.E.F.
- Herve Chavanne
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
VALVE SYSTEM FOR CONTROLLING THE CHARGE EXCHANGE
- Publication number 20130220263
- Publication date Aug 29, 2013
- MAHLE International GmbH
- Arvid Lehrkamp
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
BEARING PART, BEARING, AND METHOD FOR INSPECTING BEARING PART
- Publication number 20130019666
- Publication date Jan 24, 2013
- NTN CORPORATION
- Chikara Ohki
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MEMBER HAVING NITROGEN COMPOUND LAYER AND PROCESS FOR PRODUCI...
- Publication number 20120118434
- Publication date May 17, 2012
- Nihon Parkerizing Co., Ltd.
- Tomoyoshi Konishi
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF ACTIVATING AN ARTICLE OF PASSIVE FERROUS OR NON-FERROUS M...
- Publication number 20120111456
- Publication date May 10, 2012
- EXPANITE A/S
- Thomas Lundin Christiansen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF TREATING PARTS FOR KITCHEN UTENSILS
- Publication number 20110315275
- Publication date Dec 29, 2011
- H.E.F.
- Herve Chavanne
- C21 - METALLURGY OF IRON
Information Patent Application
IRON AND STEEL MATERIAL HAVING QUENCHED SURFACE LAYER PART, METHOD...
- Publication number 20110186186
- Publication date Aug 4, 2011
- Kengo Fukazawa
- C21 - METALLURGY OF IRON
Information Patent Application
NITROCARBURIZED RAW MATERIAL FOR CRANKSHAFTS AND METHOD FOR MANUFAC...
- Publication number 20110017351
- Publication date Jan 27, 2011
- Honda Motor Co., Ltd.
- Satoru Suwa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CYLINDER JACKET AND METHOD FOR PRODUCING THE SAME
- Publication number 20100263765
- Publication date Oct 21, 2010
- Stefan Spangenberg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Steel for nitrocarburizing use, steel product for nitrocarburizing...
- Publication number 20090304543
- Publication date Dec 10, 2009
- SUMITOMO METAL INDUSTRIES, LTD.
- Makoto EGASHIRA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for hardening stainless steel and molten salt bath for reali...
- Publication number 20080099108
- Publication date May 1, 2008
- Durferrit GmbH
- Ulrich Baudis
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Hot work tool steel and mold member excellent resistance to melting...
- Publication number 20070110610
- Publication date May 17, 2007
- Seiji Kurata
- C21 - METALLURGY OF IRON

of ferrous surfaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Guiding member, mechanical system comprising such a guiding member,...

Method and system for cooling metal parts after nitriding

Sliding member and method for producing same

Coating system for tubular gripping components

Method for producing a swashplate

Modified surface properties of percussion tools used in downhole dr...

Method and steel component

Modified surface properties of percussion tools used in downhole dr...

Method and steel component

Partially carbonitriding heat treated stainless steel ferrule and m...

Molten-salt bath for nitriding mechanical parts made of steel, and...

Partial heat treatment method in salt bath at low temperature

Engine valve

Method of treating parts for kitchen utensils

Bearing part, bearing, and method for inspecting bearing part

Valve system for controlling the charge exchange

Method of activating an article of passive ferrous or non-ferrous m...

Nitrocarburized raw material for crankshafts and method for manufac...

Iron and steel material having quenched surface layer part, method...

Cylinder jacket and method for producing the same

Method for hardening stainless steel and molten salt bath for reali...

Method of treating ferrous surfaces subjected to high friction strains

Process for nitrocarburizing components made from steel

Process for case hardening steel

3194696

Patents Applicationslast 30 patents

PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT

Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of Mac...

METHOD AND SYSTEM FOR COOLING METAL PARTS AFTER NITRIDING

ELECTRIC POWER STEERING DEVICE AND MANUFACTURING METHOD THEREFOR

MODIFIED SURFACE PROPERTIES OF PERCUSSION TOOLS USED IN DOWNHOLE DR...

MODIFIED SURFACE PROPERTIES OF PERCUSSION TOOLS USED IN DOWNHOLE DR...

METHOD FOR TREATING A CAST IRON WORKPIECE AND WORKPIECE FORMED THEREBY

METHOD & STEEL COMPONENT

METHOD & STEEL COMPONENT

PARTIAL HEAT TREATMENT METHOD IN SALT BATH AT LOW TEMPERATURE

PARTIALLY CARBONITRIDING HEAT TREATED STAINLESS STEEL FERRULE AND M...

TOOLS FOR ENHANCING SURFACE NANOCRYSTALLIZATION AND METHOD FOR MEAS...

METHODS FOR TREATING A CAST IRON WORKPIECE

MOLTEN-SALT BATH FOR NITRIDING MECHANICAL PARTS MADE OF STEEL, AND...

VALVE SYSTEM FOR CONTROLLING THE CHARGE EXCHANGE

BEARING PART, BEARING, AND METHOD FOR INSPECTING BEARING PART

STEEL MEMBER HAVING NITROGEN COMPOUND LAYER AND PROCESS FOR PRODUCI...

METHOD OF ACTIVATING AN ARTICLE OF PASSIVE FERROUS OR NON-FERROUS M...

METHOD OF TREATING PARTS FOR KITCHEN UTENSILS

IRON AND STEEL MATERIAL HAVING QUENCHED SURFACE LAYER PART, METHOD...

NITROCARBURIZED RAW MATERIAL FOR CRANKSHAFTS AND METHOD FOR MANUFAC...

CYLINDER JACKET AND METHOD FOR PRODUCING THE SAME

Steel for nitrocarburizing use, steel product for nitrocarburizing...

Method for hardening stainless steel and molten salt bath for reali...

Hot work tool steel and mold member excellent resistance to melting...