of ferrous surfaces

Industry

CPC
C23C8/32

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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

C23C8/32of ferrous surfaces

Industries

Patents Grantslast 30 patents

Information Patent Grant
Articles fabricated from cold-worked and case- hardened essentially...
- Patent number 12,188,112
- Issue date Jan 7, 2025
- CARPENTER TECHNOLOGY CORPORATION
- Stephane Alexis Jacques Forsik
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Bearing part and rolling bearing
- Patent number 12,163,555
- Issue date Dec 10, 2024
- NTN Corporation
- Masahiro Yamada
- C21 - METALLURGY OF IRON
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
Electromagnetic steel sheet
- Patent number 12,125,620
- Issue date Oct 22, 2024
- Nissan Motor Co., Ltd.
- Ichiro Ishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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 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
Core for high-temperature shaping of a metal part and manufacturing...
- Patent number 11,970,955
- Issue date Apr 30, 2024
- SAFRAN AIRCRAFT ENGINES
- Gilles Charles Casimir Klein
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Method for reinforcing a steel component by carbonitriding
- Patent number 11,905,602
- Issue date Feb 20, 2024
- SKF AEROSPACE FRANCE S.A.S.
- Jean-Baptiste Coudert
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Activation of self-passivating metals using reagent coatings for lo...
- Patent number 11,885,027
- Issue date Jan 30, 2024
- Swagelok Company
- Christina Semkow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
System and method of making an enhanced brake rotor with improved w...
- Patent number 11,873,873
- Issue date Jan 16, 2024
- GM Global Technology Operations LLC
- Benjamin Everest Slattery
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Carbo-nitriding process for martensitic stainless steel and stainle...
- Patent number 11,667,999
- Issue date Jun 6, 2023
- UES INC.
- Hitesh K. Trivedi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Integrated surface treatments and coatings for artificial lift pump...
- Patent number 11,661,647
- Issue date May 30, 2023
- Schlumberger Technology Corporation
- Bing Han
- 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
Method for manufacturing high-carbon bearing steel and high-carbon...
- Patent number 11,578,383
- Issue date Feb 14, 2023
- Hyundai Motor Company
- Jae-Yoon Hwang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for hardening a sintered component
- Patent number 11,479,843
- Issue date Oct 25, 2022
- Miba Sinter Austria GmbH
- Manuel Pohn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Enhanced activation of self-passivating metals
- Patent number 11,473,183
- Issue date Oct 18, 2022
- Swagelok Company
- Peter C. Williams
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel material, crankshaft, and automobile component
- Patent number 11,274,354
- Issue date Mar 15, 2022
- Daido Steel Co., Ltd.
- Ryosuke Ohashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel for nitrocarburizing, and component
- Patent number 11,242,593
- Issue date Feb 8, 2022
- JFE STEEL CORPORATION
- Naoya Ihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing high-carbon bearing steel and high-carbon...
- Patent number 11,198,920
- Issue date Dec 14, 2021
- Hyundai Motor Company
- Jae-Yoon Hwang
- C21 - METALLURGY OF IRON
Information Patent Grant
Chemical activation of self-passivating metals
- Patent number 11,193,197
- Issue date Dec 7, 2021
- Swagelok Company
- Cyprian A. W. Illing
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cutting blade for an agricultural implement, and method of manufact...
- Patent number 11,060,176
- Issue date Jul 13, 2021
- Deere & Company
- Daniel E. Derscheid
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Ferritic nitrocarburized part and methods of making and using the same
- Patent number 10,870,910
- Issue date Dec 22, 2020
- GM Global Technology Operations LLC
- Michael L. Holly
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel composition
- Patent number 10,865,457
- Issue date Dec 15, 2020
- Aubert & Duval
- Jacques Bellus
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rolling apparatus
- Patent number RE48336
- Issue date Dec 1, 2020
- NSK Ltd.
- Koji Ueda
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
High fatigue strength components requiring areas of high hardness
- Patent number 10,619,222
- Issue date Apr 14, 2020
- Metal Improvement Company, LLC
- Lloyd A. Hackel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

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
STEEL MATERIAL FOR CARBONITRIDING AND CARBONITRIDED STEEL MATERIAL
- Publication number 20240200179
- Publication date Jun 20, 2024
- DAIDO STEEL CO., LTD.
- Yukihiro HAYASHI
- 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 20240102143
- Publication date Mar 28, 2024
- SWAGELOK COMPANY
- Christina Semkow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD TO PRODUCE HIGH CORROSION AND WEAR RESISTANT CAST IRON COMPO...
- Publication number 20240084430
- Publication date Mar 14, 2024
- OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
- Franco AROSIO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BEARING PART AND ROLLING BEARING
- Publication number 20240035515
- Publication date Feb 1, 2024
- NTN Corporation
- Naoki FUJIMURA
- C21 - METALLURGY OF IRON
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
SYSTEM AND METHOD OF MAKING AN ENHANCED BRAKE ROTOR WITH IMPROVED W...
- Publication number 20230332658
- Publication date Oct 19, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Benjamin Everest Slattery
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for reinforcing a steel component by carbonitriding
- Publication number 20230257865
- Publication date Aug 17, 2023
- SKF Aerospace France S.A.S
- Jean-Baptiste Coudert
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL AND STEEL COMPONENT
- Publication number 20230193414
- Publication date Jun 22, 2023
- JFE STEEL CORPORATION
- Naoya IHARA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BRAKING BAND OF A DISK FOR DISK BRAKE
- Publication number 20230018275
- Publication date Jan 19, 2023
- BREMBO S.p.A.
- Salvatore GIAMMARINARO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
ROLLING BEARING
- Publication number 20220411891
- Publication date Dec 29, 2022
- NTN Corporation
- Takashi KAWAI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD TO PRODUCE CAST IRON BRAKE DISCS WITH HIGH CORROSION AND WEA...
- Publication number 20220403901
- Publication date Dec 22, 2022
- OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
- Rolf HEINECKE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF HEAT TREATING A STEEL COMPONENT
- Publication number 20220389559
- Publication date Dec 8, 2022
- Aktiebolaget SKF
- Karl Åke Staffan Larsson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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...
Information Patent Application
ELECTROMAGNETIC STEEL SHEET
- Publication number 20220293312
- Publication date Sep 15, 2022
- NISSAN MOTOR CO., LTD.
- Ichiro ISHIKAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CORE FOR HIGH-TEMPERATURE SHAPING OF A METAL PART AND MANUFACTURING...
- Publication number 20220268162
- Publication date Aug 25, 2022
- SAFRAN AIRCRAFT ENGINES
- Gilles Charles Casimir KLEIN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Screen Cloth with Increased Wear Resistance and Method for Increasi...
- Publication number 20220220599
- Publication date Jul 14, 2022
- Allgaier Werke GmbH
- Mathias Trojosky
- D03 - WEAVING
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 FOR HARDENING A SINTERED COMPONENT
- Publication number 20220074036
- Publication date Mar 10, 2022
- MIBA SINTER AUSTRIA GMBH
- Manuel POHN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING HIGH-CARBON BEARING STEEL AND HIGH-CARBON...
- Publication number 20220064755
- Publication date Mar 3, 2022
- Hyundai Motor Company
- Jae-Yoon Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CHEMICAL ACTIVATION OF SELF-PASSIVATING METALS
- Publication number 20220064778
- Publication date Mar 3, 2022
- SWAGELOK COMPANY
- Cyprian A.W. Illing
- 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 20210340659
- Publication date Nov 4, 2021
- SWAGELOK COMPANY
- Christina Semkow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE HARDENING TREATMENT DEVICE AND SURFACE HARDENING TREATMENT...
- Publication number 20210214832
- Publication date Jul 15, 2021
- PARKER NETSUSHORI KOGYO CO., LTD.
- YASUSHI HIRAOKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CHEMICAL ACTIVATION OF SELF-PASSIVATING METALS
- Publication number 20210172046
- Publication date Jun 10, 2021
- SWAGELOK COMPANY
- Cyprian Adair William Illing
- C21 - METALLURGY OF IRON
Information Patent Application
CUTTING BLADE FOR AN AGRICULTURAL IMPLEMENT, AND METHOD OF MANUFACT...
- Publication number 20210123127
- Publication date Apr 29, 2021
- Deere & Company
- DANIEL E. DERSCHEID
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHO...
- Publication number 20210102283
- Publication date Apr 8, 2021
- JFE STEEL CORPORATION
- Masayuki KASAI
- C21 - METALLURGY OF IRON
Information Patent Application
Integrated Surface Treatments and Coatings for Artificial Lift Pump...
- Publication number 20210071306
- Publication date Mar 11, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bing Han
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BIMETALLIC SCREW WITH MARTENSITICALLY HARDENABLE STEEL
- Publication number 20210054866
- Publication date Feb 25, 2021
- HILTI AKTIENGESELLSCHAFT
- Frederic POL
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

of ferrous surfaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Articles fabricated from cold-worked and case- hardened essentially...

Bearing part and rolling bearing

Chemical activation of self-passivating metals

Electromagnetic steel sheet

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

Method for producing a sintered component with a toothing

Core for high-temperature shaping of a metal part and manufacturing...

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

Method for reinforcing a steel component by carbonitriding

Activation of self-passivating metals using reagent coatings for lo...

System and method of making an enhanced brake rotor with improved w...

Surface hardening treatment device and surface hardening treatment...

Carbo-nitriding process for martensitic stainless steel and stainle...

Integrated surface treatments and coatings for artificial lift pump...

Chemical activation of self-passivating metals

Method for manufacturing high-carbon bearing steel and high-carbon...

Method for hardening a sintered component

Enhanced activation of self-passivating metals

Steel material, crankshaft, and automobile component

Steel for nitrocarburizing, and component

Method for manufacturing high-carbon bearing steel and high-carbon...

Chemical activation of self-passivating metals

Cutting blade for an agricultural implement, and method of manufact...

Sliding member and method for producing same

Coating system for tubular gripping components

Ferritic nitrocarburized part and methods of making and using the same

Steel composition

Rolling apparatus

Method for producing a swashplate

High fatigue strength components requiring areas of high hardness

Patents Applicationslast 30 patents

PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT

STEEL MATERIAL FOR CARBONITRIDING AND CARBONITRIDED STEEL MATERIAL

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

METHOD TO PRODUCE HIGH CORROSION AND WEAR RESISTANT CAST IRON COMPO...

BEARING PART AND ROLLING BEARING

PROCESSING METHOD AND PROCESSING APPARATUS FOR METAL COMPONENT

SYSTEM AND METHOD OF MAKING AN ENHANCED BRAKE ROTOR WITH IMPROVED W...

Method for reinforcing a steel component by carbonitriding

STEEL AND STEEL COMPONENT

BRAKING BAND OF A DISK FOR DISK BRAKE

ENHANCED ACTIVATION OF SELF-PASSIVATING METALS

ROLLING BEARING

METHOD TO PRODUCE CAST IRON BRAKE DISCS WITH HIGH CORROSION AND WEA...

METHOD OF HEAT TREATING A STEEL COMPONENT

METHOD FOR PRODUCING A SINTERED COMPONENT WITH A TOOTHING

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

ELECTROMAGNETIC STEEL SHEET

CORE FOR HIGH-TEMPERATURE SHAPING OF A METAL PART AND MANUFACTURING...

Screen Cloth with Increased Wear Resistance and Method for Increasi...

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

METHOD FOR HARDENING A SINTERED COMPONENT

METHOD FOR MANUFACTURING HIGH-CARBON BEARING STEEL AND HIGH-CARBON...

CHEMICAL ACTIVATION OF SELF-PASSIVATING METALS

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

SURFACE HARDENING TREATMENT DEVICE AND SURFACE HARDENING TREATMENT...

CHEMICAL ACTIVATION OF SELF-PASSIVATING METALS

CUTTING BLADE FOR AN AGRICULTURAL IMPLEMENT, AND METHOD OF MANUFACT...

STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHO...

Integrated Surface Treatments and Coatings for Artificial Lift Pump...

BIMETALLIC SCREW WITH MARTENSITICALLY HARDENABLE STEEL