of ferrous surfaces

Industry

CPC
C23C8/26

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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

C23C8/26of ferrous surfaces

Industries

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Patents Grantslast 30 patents

Information Patent Grant
FeNi ordered alloy, method for manufacturing FeNi ordered alloy, an...
- Patent number 12,146,210
- Issue date Nov 19, 2024
- Denso Corporation
- Ryota Shinozaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Chemical activation of self-passivating metals
- Patent number 12,129,556
- Issue date Oct 29, 2024
- Swagelok Company
- Cyprian Adair William Illing
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Steel wire and spring
- Patent number 12,091,734
- Issue date Sep 17, 2024
- Sumitomo Electric Industries, Ltd.
- Tetsuya Nakajima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sm—Fe—N-based magnetic material and manufacturing method thereof
- Patent number 12,080,455
- Issue date Sep 3, 2024
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Ichigozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ferritic stainless steel sheet
- Patent number 12,060,632
- Issue date Aug 13, 2024
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Kou Nishimura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Crankshaft and method of manufacturing the same
- Patent number 12,031,577
- Issue date Jul 9, 2024
- Nippon Steel Corporation
- Tatsuhiko Abe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rolling die and method for manufacturing same
- Patent number 12,023,719
- Issue date Jul 2, 2024
- OSG Corporation
- Teruya Hisada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Iron-nitride magnet by nitriding a porous structure
- Patent number 12,014,853
- Issue date Jun 18, 2024
- Regents of The University of Minnesota
- Jian-Ping Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing a sintered component with a toothing
- Patent number 12,013,022
- Issue date Jun 18, 2024
- Miba Sinter Austria GmbH
- Horst Roessler
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Valve spring
- Patent number 12,006,994
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Shinya Teramoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Lumen stent and preform thereof, and methods for preparing the lume...
- Patent number 11,969,368
- Issue date Apr 30, 2024
- Biotyx Medical (Shenzhen) Co., Ltd.
- Deyuan Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
- Patent number 11,959,177
- Issue date Apr 16, 2024
- JFE Steel Corporation
- Masayuki Kasai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sm—Fe—N-based magnetic material and manufacturing method thereof
- Patent number 11,935,676
- Issue date Mar 19, 2024
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Ichigozaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Iron-based nanoparticles and grains
- Patent number 11,837,393
- Issue date Dec 5, 2023
- Regents of The University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Roughly-shaped steel material for nitrided part, and nitrided part
- Patent number 11,827,963
- Issue date Nov 28, 2023
- Nippon Steel Corporation
- Masato Yuya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Housing and device
- Patent number 11,809,140
- Issue date Nov 7, 2023
- Seiko Epson Corporation
- Koki Takasawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface hardening treatment device and surface hardening treatment...
- Patent number 11,781,209
- Issue date Oct 10, 2023
- PARKER NETSUSHORI KOGYO CO., LTD.
- Yasushi Hiraoka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Precipitation hardening stainless steel and its manufacture
- Patent number 11,767,569
- Issue date Sep 26, 2023
- OVAKO SWEDEN AB
- Jan-Erik Andersson
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface treatment for a wellbore drill bit
- Patent number 11,761,049
- Issue date Sep 19, 2023
- Halliburton Energy Services, Inc.
- Daniel Brendan Voglewede
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nitriding apparatus for manufacturing a grain-oriented electrical s...
- Patent number 11,761,074
- Issue date Sep 19, 2023
- JFE Steel Corporation
- Yukihiro Shingaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron nitride permanent magnet and technique for forming iron nitrid...
- Patent number 11,742,117
- Issue date Aug 29, 2023
- Regents of The University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic material comprising Fe—Ni ordered alloy and method for man...
- Patent number 11,667,998
- Issue date Jun 6, 2023
- Denso Corporation
- Eiji Watanabe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Chemical activation of self-passivating metals
- Patent number 11,649,538
- Issue date May 16, 2023
- Swagelok Company
- Cyprian A. W. Illing
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Medical instrument, medical device, method of manufacturing medical...
- Patent number 11,633,301
- Issue date Apr 25, 2023
- Hatta Kogyo Co., Ltd.
- Junichi Fukui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Precipitation hardening steel and its manufacture
- Patent number 11,624,098
- Issue date Apr 11, 2023
- OVAKO SWEDEN AB
- Jan-Erik Andersson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High fatigue strength components requiring areas of high hardness
- Patent number 11,584,969
- Issue date Feb 21, 2023
- Metal Improvement Company, LLC
- Lloyd A. Hackel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Preservation of strain in iron nitride magnet
- Patent number 11,581,113
- Issue date Feb 14, 2023
- Regents of The University of Minnesota
- Jian-Ping Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cold-rolled flat steel product for packaging materials
- Patent number 11,560,608
- Issue date Jan 24, 2023
- Thyssenkrupp Rasselstein GmbH
- Burkhard Kaup
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ROLLING COMPONENT AND ROLLING BEARING
- Publication number 20240418213
- Publication date Dec 19, 2024
- NTN Corporation
- Masahiro YAMADA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BEARING STEEL WITH IMPROVED INSULATION PERFORMANCE
- Publication number 20240392422
- Publication date Nov 28, 2024
- Hyundai Motor Company
- Dong Hwi Kim
- C21 - METALLURGY OF IRON
Information Patent Application
SMFEN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND METO...
- Publication number 20240387082
- Publication date Nov 21, 2024
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-NITRIDE MAGNET BY NITRIDING A POROUS STRUCTURE
- Publication number 20240363269
- Publication date Oct 31, 2024
- Regents of the University of Minnesota
- Jian-Ping WANG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COMPONENT FOR A ROLLING BEARING AND CORRESPONDING METHOD FOR PRODUC...
- Publication number 20240318690
- Publication date Sep 26, 2024
- Aktiebolaget SKF
- Mohamed SHERIF
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NITRIDING TREATMENT METHOD FOR STEEL COMPONENT
- Publication number 20240301541
- Publication date Sep 12, 2024
- PARKER NETSUSHORI KOGYO CO., LTD.
- YASUSHI HIRAOKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT
- Publication number 20240271239
- Publication date Aug 15, 2024
- Danmarks Tekniske Universitet
- Matteo Villa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND PROD...
- Publication number 20240274335
- Publication date Aug 15, 2024
- Nichia Corporation.
- Hisashi MAEHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Lumen Stent and Preform thereof, and Methods for Preparing the Lume...
- Publication number 20240261119
- Publication date Aug 8, 2024
- Biotyx Medical (Shenzhen) Co., Ltd.
- Deyuan Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
IRON-BASED NANOPARTICLES AND GRAINS
- Publication number 20240055165
- Publication date Feb 15, 2024
- Regents of the University of Minnesota
- Jian-Ping WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ROLLING MEMBER AND ROLLING BEARING
- Publication number 20230383790
- Publication date Nov 30, 2023
- NTN Corporation
- Miyu SATO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PREPARING BAINITE HOT-WORKING DIE
- Publication number 20230366055
- Publication date Nov 16, 2023
- Hebei Vocational University of Industry and Technology
- Shuang LI
- C21 - METALLURGY OF IRON
Information Patent Application
IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRID...
- Publication number 20230352219
- Publication date Nov 2, 2023
- Regents of the University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ROLLING DIE AND METHOD FOR MANUFACTURING SAME
- Publication number 20230302513
- Publication date Sep 28, 2023
- OSG CORPORATION
- Teruya Hisada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DAMPER SPRING
- Publication number 20230296152
- Publication date Sep 21, 2023
- NIPPON STEEL CORPORATION
- Shinya TERAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
FUEL SYSTEM COMPONENTS
- Publication number 20230243025
- Publication date Aug 3, 2023
- Cummins Inc.
- Yang Su
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
IRON-BASED SINTERED ALLOY MATERIAL AND PRODUCTION METHOD THEREFOR
- Publication number 20230211413
- Publication date Jul 6, 2023
- Resonac Corporation
- Hiroshi OMORI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL SHEET AND METHOD OF MANUFACTURING A STEEL SHEET FOR PACKAGING
- Publication number 20230175092
- Publication date Jun 8, 2023
- THYSSENKRUPP RASSELSTEIN GMBH
- Laura PÖRZGEN
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING A PART OF NITRIDED STEEL
- Publication number 20230103806
- Publication date Apr 6, 2023
- SAFRAN
- Jawad BADREDDINE
- C21 - METALLURGY OF IRON
Information Patent Application
L10 TYPE IRON-NICKEL ORDERED ALLOY AND METHOD OF MANUFACTURING L10...
- Publication number 20230099171
- Publication date Mar 30, 2023
- DENSO CORPORATION
- Hiroaki KURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ANNEALING SEPARATOR FOR ORIENTED ELECTRICAL STEEL SHEET, ORIENTED E...
- Publication number 20230042915
- Publication date Feb 9, 2023
- POSCO
- Chang Soo PARK
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR TREATING A PART MADE OF FERROUS METAL, AND PART MADE OF...
- Publication number 20230029324
- Publication date Jan 26, 2023
- HYDROMECANIQUE ET FROTTEMENT
- Luc Hermann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
IRON NITRIDE POWDER WITH ANISOTROPIC SHAPE
- Publication number 20230024845
- Publication date Jan 26, 2023
- Regents of the University of Minnesota
- Jian-Ping Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
- Publication number 20230025678
- Publication date Jan 26, 2023
- POSCO
- Hyung Don JOO
- C21 - METALLURGY OF IRON
Information Patent Application
ENHANCED ACTIVATION OF SELF-PASSIVATING METALS
- Publication number 20230015135
- Publication date Jan 19, 2023
- SWAGELOK COMPANY
- Peter C. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FERRITIC STAINLESS STEEL SHEET
- Publication number 20220389555
- Publication date Dec 8, 2022
- NIPPON STEEL STAINLESS STEEL CORPORATION
- Kou NISHIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING A SINTERED COMPONENT WITH A TOOTHING
- Publication number 20220390000
- Publication date Dec 8, 2022
- MIBA SINTER AUSTRIA GMBH
- Horst ROESSLER
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Nitriding Treatment Method and Nitriding Treatment Apparatus
- Publication number 20220380881
- Publication date Dec 1, 2022
- Hitachi, Ltd
- Hisamitsu HATOU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ACTIVATION OF SELF-PASSIVATING METALS USING REAGENT COATINGS FOR LO...
- Publication number 20220364216
- Publication date Nov 17, 2022
- Swagelok Company
- Frank Ernst
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

of ferrous surfaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

FeNi ordered alloy, method for manufacturing FeNi ordered alloy, an...

Chemical activation of self-passivating metals

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

Steel wire and spring

Sm—Fe—N-based magnetic material and manufacturing method thereof

Ferritic stainless steel sheet

Crankshaft and method of manufacturing the same

Rolling die and method for manufacturing same

Iron-nitride magnet by nitriding a porous structure

Method for producing a sintered component with a toothing

Valve spring

Lumen stent and preform thereof, and methods for preparing the lume...

Steel for nitrocarburizing and nitrocarburized component, and metho...

Sm—Fe—N-based magnetic material and manufacturing method thereof

Fuel system components

Iron-based nanoparticles and grains

Roughly-shaped steel material for nitrided part, and nitrided part

Housing and device

Surface hardening treatment device and surface hardening treatment...

Precipitation hardening stainless steel and its manufacture

Surface treatment for a wellbore drill bit

Nitriding apparatus for manufacturing a grain-oriented electrical s...

Iron nitride permanent magnet and technique for forming iron nitrid...

Magnetic material comprising Fe—Ni ordered alloy and method for man...

Chemical activation of self-passivating metals

Medical instrument, medical device, method of manufacturing medical...

Precipitation hardening steel and its manufacture

High fatigue strength components requiring areas of high hardness

Preservation of strain in iron nitride magnet

Cold-rolled flat steel product for packaging materials

Patents Applicationslast 30 patents

ROLLING COMPONENT AND ROLLING BEARING

BEARING STEEL WITH IMPROVED INSULATION PERFORMANCE

SMFEN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND METO...

IRON-NITRIDE MAGNET BY NITRIDING A POROUS STRUCTURE

COMPONENT FOR A ROLLING BEARING AND CORRESPONDING METHOD FOR PRODUC...

NITRIDING TREATMENT METHOD FOR STEEL COMPONENT

PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT

SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND BONDED MAGNET, AND PROD...

Lumen Stent and Preform thereof, and Methods for Preparing the Lume...

VALVE SPRING

IRON-BASED NANOPARTICLES AND GRAINS

ROLLING MEMBER AND ROLLING BEARING

METHOD FOR PREPARING BAINITE HOT-WORKING DIE

IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRID...

ROLLING DIE AND METHOD FOR MANUFACTURING SAME

DAMPER SPRING

FUEL SYSTEM COMPONENTS

IRON-BASED SINTERED ALLOY MATERIAL AND PRODUCTION METHOD THEREFOR

STEEL SHEET AND METHOD OF MANUFACTURING A STEEL SHEET FOR PACKAGING

METHOD FOR MANUFACTURING A PART OF NITRIDED STEEL

L10 TYPE IRON-NICKEL ORDERED ALLOY AND METHOD OF MANUFACTURING L10...

ANNEALING SEPARATOR FOR ORIENTED ELECTRICAL STEEL SHEET, ORIENTED E...

METHOD FOR TREATING A PART MADE OF FERROUS METAL, AND PART MADE OF...

IRON NITRIDE POWDER WITH ANISOTROPIC SHAPE

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

ENHANCED ACTIVATION OF SELF-PASSIVATING METALS

FERRITIC STAINLESS STEEL SHEET

METHOD FOR PRODUCING A SINTERED COMPONENT WITH A TOOTHING

Nitriding Treatment Method and Nitriding Treatment Apparatus

ACTIVATION OF SELF-PASSIVATING METALS USING REAGENT COATINGS FOR LO...