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C23C8/80
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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
C23C8/80
After-treatment
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Patents Grants
last 30 patents
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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
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
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
Method for surface modification of titanium and titanium alloy subs...
Patent number
11,859,292
Issue date
Jan 2, 2024
Callidus Welding Solutions Pty Ltd
Daniel Fabijanic
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Object comprising a fiber reinforced plastic and a ceramic material...
Patent number
11,745,467
Issue date
Sep 5, 2023
Roeland Hubert Christiaan Coumans
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Method for surface-treating mold
Patent number
11,731,242
Issue date
Aug 22, 2023
FUJI KIHAN CO., LTD.
Yoshio Miyasaka
B24 - GRINDING POLISHING
Information
Patent Grant
Method for manufacturing grain-oriented electrical steel sheet
Patent number
11,725,254
Issue date
Aug 15, 2023
POSCO Co., Ltd
Min Soo Han
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cast product having alumina barrier layer
Patent number
11,674,212
Issue date
Jun 13, 2023
Kubota Corporation
Kunihide Hashimoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of treating an article
Patent number
11,668,000
Issue date
Jun 6, 2023
FLUID CONTROLS PVT. LTD.
Tansen Dhananjay Chaudhari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitride capping of titanium material to improve barrier properties
Patent number
11,664,229
Issue date
May 30, 2023
Applied Materials, Inc.
Yiyang Wan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hardened case-nitrided metal articles and methods of forming the same
Patent number
11,634,806
Issue date
Apr 25, 2023
The Boeing Company
Scott M. Holder
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Surface hardening method using post heat treatment of aluminum allo...
Patent number
11,578,420
Issue date
Feb 14, 2023
YKMC, INC.
Yoon Nam Jeon
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...
Information
Patent Grant
Mechanically-assisted gaseous addition of hydrogen to metal alloys
Patent number
11,555,236
Issue date
Jan 17, 2023
ATOMIC ENERGY OF CANADA LIMITED / ÉNERGIE ATOMIQUE DU CANADA LIMITÉE
Glenn Aldon McRae
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for obtaining a zirconia-based article having a metallic app...
Patent number
11,549,170
Issue date
Jan 10, 2023
The Swatch Group Research and Development Ltd.
Cedric Faure
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of treating an article
Patent number
11,549,171
Issue date
Jan 10, 2023
FLUID CONTROLS PVT. LTD.
Tansen Dhananjay Chaudhari
C21 - METALLURGY OF IRON
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
Annealing separator for oriented electrical steel sheet, oriented e...
Patent number
11,505,843
Issue date
Nov 22, 2022
Posco
Chang Soo Park
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for preparation and use of inorganic markers for security i...
Patent number
11,499,217
Issue date
Nov 15, 2022
META—SOLUÇÕES EM SEGURANÇA LTDA.
Antonio Sergio Bezerra Sombra
F42 - AMMUNITION BLASTING
Information
Patent Grant
Metal contamination prevention method and apparatus, and substrate...
Patent number
11,486,043
Issue date
Nov 1, 2022
Tokyo Electron Limited
Yoshihiro Takezawa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
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
Reduction electrode and manufacturing method thereof, and electroly...
Patent number
11,434,575
Issue date
Sep 6, 2022
Kabushiki Kaisha Toshiba
Yuki Kudo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Link component with oil hole
Patent number
11,391,189
Issue date
Jul 19, 2022
Nissan Motor Co., Ltd.
Tsuyoshi Sugimoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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...
Patents Applications
last 30 patents
Information
Patent Application
HOT STAMPING COMPONENT AND MANUFACTURING METHOD THEREFOR
Publication number
20240141473
Publication date
May 2, 2024
HYUNDAI STEEL COMPANY
Min Ho Jang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SURFACE HARDENING OF GROUP IV METALS
Publication number
20240133009
Publication date
Apr 25, 2024
ELOS MEDTECH PINOL A/S
Thomas Lundin CHRISTIANSEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
A METHOD FOR ETCHING MOLYBDENUM
Publication number
20240133016
Publication date
Apr 25, 2024
IMEC vzw
Antoine Pacco
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 FOR HEAT-TREATING BORON STEEL, AND BORON STEEL WITH HIGH STR...
Publication number
20240084432
Publication date
Mar 14, 2024
JIANGSU UNIVERSITY
Yulin JU
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
Publication number
20240035141
Publication date
Feb 1, 2024
SCREEN Holdings Co., Ltd.
Teppei NAKANO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR SURFACE TREATMENT BY SELECTIVE REMOVAL OF A BONDING PRIM...
Publication number
20240018640
Publication date
Jan 18, 2024
SAFRAN AIRCRAFT ENGINES
Anthony GRUNENWALD
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
HARDENED CASE-NITRIDED METAL ARTICLES AND METHODS OF FORMING THE SAME
Publication number
20230227955
Publication date
Jul 20, 2023
The Boeing Company
Scott M. Holder
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF TREATING AN ARTICLE
Publication number
20230167534
Publication date
Jun 1, 2023
Fluid Controls Pvt. Ltd.
Tansen Dhananjay CHAUDHARI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HEAT TREATMENT METHOD FOR TUBULAR SHAFT FOR DRIVE SHAFT HAVING BALL...
Publication number
20230093813
Publication date
Mar 30, 2023
ERAE AMS CO., LTD.
Se Jung PARK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCT...
Publication number
20230097581
Publication date
Mar 30, 2023
Kokusai Electric Corporation
Yasutoshi TSUBOTA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS AND COMPOSITIONS FOR FORMING MAGNETITE COATINGS ON FERROUS...
Publication number
20230049815
Publication date
Feb 16, 2023
Birchwood Laboratories LLC
Zach D. Johnson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
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
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
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
HARDENED CASE-NITRIDED METAL ARTICLES AND METHODS OF FORMING THE SAME
Publication number
20220290282
Publication date
Sep 15, 2022
The Boeing Company
Scott M. Holder
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
Publication number
20220267909
Publication date
Aug 25, 2022
SCREEN Holdings Co., Ltd.
Akihisa IWASAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
A METHOD FOR SURFACE MODIFICATION OF TITANIUM AND TITANIUM ALLOY SU...
Publication number
20220178009
Publication date
Jun 9, 2022
CALLIDUS WELDING SOLUTIONS PTY LTD
Daniel Fabijanic
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TREATMENT METHOD FOR ZIRCONIUM ALLOY AND APPLICATION
Publication number
20220170145
Publication date
Jun 2, 2022
SUZHOU MICROPORT ORTHORECON CO., LTD.
Yu SHEN
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
COMPOSITE MATERIAL WITH COATED DIFFUSED LAYER
Publication number
20220136091
Publication date
May 5, 2022
FMC TECHNOLOGIES DO BRASIL LTDA
Fabio Pereira Alves
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NITRIDE CAPPING OF TITANIUM MATERIAL TO IMPROVE BARRIER PROPERTIES
Publication number
20220093403
Publication date
Mar 24, 2022
Applied Materials, Inc.
Yiyang WAN
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
IRON-BASED NANOPARTICLES AND GRAINS
Publication number
20220080500
Publication date
Mar 17, 2022
Regents of the University of Minnesota
Jian-Ping WANG
B22 - CASTING POWDER METALLURGY
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...