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Pre-treatment of the material to be coated
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CPC
C23C8/02
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Parent Industries
C
CHEMISTRY METALLURGY
C23
Surface treatment
C23C
COATING 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
C23C8/00
Solid 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
C23C8/02
Pre-treatment of the material to be coated
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Patents Grants
last 30 patents
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Patent Grant
Structures utilizing a structured magnetic material and methods for...
Patent number
11,975,386
Issue date
May 7, 2024
Persimmon Technologies Corporation
Martin Hosek
B22 - CASTING POWDER METALLURGY
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
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
Method for forming a layer of single-phase oxide (Fe, Cr)2O3 with a...
Patent number
11,965,253
Issue date
Apr 23, 2024
MANNESMANN PRECISION TUBES FRANCE
Olivier Raccurt
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for depositing a decorative and/or functional metal layer on...
Patent number
11,952,667
Issue date
Apr 9, 2024
The Swatch Group Research and Development Ltd.
Loïc Curchod
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gate all around I/O engineering
Patent number
11,923,441
Issue date
Mar 5, 2024
Applied Materials, Inc.
Steven C. H. Hung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Processing of iron cobalt lamination material for hybrid turbo-elec...
Patent number
11,920,230
Issue date
Mar 5, 2024
General Electric Company
Fabian Isaza
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Base sheet for grain-oriented electrical steel sheet, grain-oriente...
Patent number
11,884,988
Issue date
Jan 30, 2024
Nippon Steel Corporation
Shuichi Nakamura
C21 - METALLURGY OF IRON
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
Blender blade formed of titanium or titanium alloy
Patent number
11,864,693
Issue date
Jan 9, 2024
All Metal Sales, Inc.
Thomas G. Klocker
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Protective surface on stainless steel
Patent number
11,859,291
Issue date
Jan 2, 2024
Nova Chemicals (International) S.A.
Vasily Simanzhenkov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitriding process for carburizing ferrium steels
Patent number
11,840,765
Issue date
Dec 12, 2023
GE AVIO S.r.l.
Lorenzo Rigo
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
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
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
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
Multi-chamber heat treatment device
Patent number
11,572,614
Issue date
Feb 7, 2023
IHI Corporation
Osamu Sakamoto
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...
Information
Patent Grant
Methods of modifying material flow mode during machining and produc...
Patent number
11,548,107
Issue date
Jan 10, 2023
Purdue Research Foundation
Tatsuya Sugihara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for surface-modifying titanium alloy
Patent number
11,535,924
Issue date
Dec 27, 2022
Southwest Jiaotong University
Guodong Cui
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and facility for carbonitriding one or more steel parts unde...
Patent number
11,512,381
Issue date
Nov 29, 2022
ECM TECHNOLOGIES SAS
Philippe Lapierre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pre-treatment process of a surface of a metallic substrate
Patent number
11,492,693
Issue date
Nov 8, 2022
BORTEC GMBH
Ralph Hunger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process and apparatus for continuous production of porous structures
Patent number
11,486,030
Issue date
Nov 1, 2022
Molecule Works Inc.
Wei Liu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Carburizing bearing steel and preparation method thereof
Patent number
11,473,162
Issue date
Oct 18, 2022
Central Iron & Steel Research Institute
Wenquan Cao
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
Gate all around I/O engineering
Patent number
11,450,759
Issue date
Sep 20, 2022
Applied Materials, Inc.
Steven C. H. Hung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structures utilizing a structured magnetic material and methods for...
Patent number
11,404,929
Issue date
Aug 2, 2022
Persimmon Technologies Corporation
Martin Hosek
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lumen stent and preform thereof, and methods for preparing lumen st...
Patent number
11,389,308
Issue date
Jul 19, 2022
Biotyx Medical (Shenzhen) Co. Ltd.
Deyuan Zhang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Surface treatment method of metallic materials
Patent number
11,384,408
Issue date
Jul 12, 2022
XI'AN JIAOTONG UNIVERSITY
Weizhong Han
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal material hydrophobic surface treatment methods
Patent number
11,345,987
Issue date
May 31, 2022
Robert Bosch GmbH
Lei Cheng
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Ceramic Surface Modification Materials
Publication number
20240149557
Publication date
May 9, 2024
Nelumbo Inc.
Josh Rafshoon
B32 - LAYERED PRODUCTS
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
ANTIMICROBIAL AND ADHESION-PROOF TITANIUM TABLEWARE AND MANUFACTURI...
Publication number
20230123871
Publication date
Apr 20, 2023
TIMAS TITAN CO., LTD.
Han-Chun Hsieh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process and Apparatus for Continuous Production of Porous Structures
Publication number
20230051729
Publication date
Feb 16, 2023
Molecule Works Inc.
Wei LIU
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR FORMING BINDER-FREE REFRACTORY CARBIDE, NITRIDE AND BORI...
Publication number
20230050837
Publication date
Feb 16, 2023
The Johns Hopkins University
Michael Brupbacher
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
Functionalized Textile Compositions and Artilces
Publication number
20230002960
Publication date
Jan 5, 2023
Nelumbo Inc.
Lance R. Brockway
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
Gate All Around I/O Engineering
Publication number
20220399457
Publication date
Dec 15, 2022
Applied Materials, Inc.
Steven C.H. Hung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FASTENING MEMBER AND METHOD FOR MANUFACTURING SAME
Publication number
20220356554
Publication date
Nov 10, 2022
SHIBAURA INSTITUTE OF TECHNOLOGY
AI SERIZAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Structures Utilizing a Structured Magnetic Material and Methods for...
Publication number
20220352776
Publication date
Nov 3, 2022
Persimmon Technologies, Corp.
Martin Hosek
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Lumen Stent and Preform thereof, and Methods for Preparing the Lume...
Publication number
20220339012
Publication date
Oct 27, 2022
Biotyx Medical (Shenzhen) Co., Ltd.
Deyuan Zhang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ENHANCED OXIDATION WITH HYDROGEN RADICAL PRETREATMENT
Publication number
20220298620
Publication date
Sep 22, 2022
Applied Materias, Inc.
Matthew Spuller
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for producing a threaded nut of a threaded drive, in particu...
Publication number
20220275854
Publication date
Sep 1, 2022
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Mario Kreutzer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Laser-Based Method and System for Marking a Workpiece
Publication number
20220186356
Publication date
Jun 16, 2022
JVIS-USA, LLC
Shawn Murray
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PREPARATION METHOD AND APPLICATION OF OXIDIZED CERAMIC LAYER ON SUR...
Publication number
20220154322
Publication date
May 19, 2022
SUZHOU MICROPORT ORTHORECON CO., LTD.
Yu SHEN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Anti-Coking Iron Spinel Surface
Publication number
20220119933
Publication date
Apr 21, 2022
NOVA CHEMICALS (INTERNATIONAL) S.A.
Evan Mah
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PRESERVATION OF STRAIN IN IRON NITRIDE MAGNET
Publication number
20220093296
Publication date
Mar 24, 2022
Regents of the University of Minnesota
Jian-Ping WANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for patinating zinc surfaces and system therefor
Publication number
20220074037
Publication date
Mar 10, 2022
AQUACARE EUROPE B.V.
Koos Jan Baas
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESSING OF IRON COBALT LAMINATION MATERIAL FOR HYBRID TURBO-ELEC...
Publication number
20220064772
Publication date
Mar 3, 2022
GENERAL ELECTRIC COMPANY
Fabian Isaza
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for Manufacturing ScAlN Target
Publication number
20220064782
Publication date
Mar 3, 2022
SOLMATES B.V.
Willem Cornelis Lambert Hopman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NITRIDING PROCESS FOR CARBURIZING FERRIUM STEELS
Publication number
20220042158
Publication date
Feb 10, 2022
GE Avio S.r.l.
Lorenzo Rigo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CARBURIZING BEARING STEEL AND PREPARATION METHOD THEREOF
Publication number
20220017983
Publication date
Jan 20, 2022
Central Iron & Steel Research Institute
Wenquan CAO
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20210388459
Publication date
Dec 16, 2021
NIPPON STEEL CORPORATION
Yoshiyuki USHIGAMI
H01 - BASIC ELECTRIC ELEMENTS
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
IN-SITU STEAM GENERATED OXYNITRIDE
Publication number
20210317559
Publication date
Oct 14, 2021
X-FAB France SAS
Sotirios ATHANASIOU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BASE SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, GRAIN-ORIENTE...
Publication number
20210317542
Publication date
Oct 14, 2021
NIPPON STEEL CORPORATION
Shuichi NAKAMURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...