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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
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Industry
CPC
C23C8/00
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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
Current Industry
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
Sub Industries
C23C8/02
Pre-treatment of the material to be coated
C23C8/04
Treatment of selected surface areas
C23C8/06
using gases
C23C8/08
onyl one element being applied
C23C8/10
Oxidising
C23C8/12
using elemental oxygen or ozone
C23C8/14
Oxidising of ferrous surfaces
C23C8/16
using oxygen-containing compounds
C23C8/18
oxidising of ferrous surfaces
C23C8/20
Carburising
C23C8/22
of ferrous surfaces
C23C8/24
Nitriding
C23C8/26
of ferrous surfaces
C23C8/28
more than one element being applied in one step
C23C8/30
Carbo-nitriding
C23C8/32
of ferrous surfaces
C23C8/34
more than one element being applied in more than one step
C23C8/36
using ionised gases
C23C8/38
Treatment of ferrous surfaces
C23C8/40
using liquids
C23C8/42
only one element being applied
C23C8/44
Carburising
C23C8/46
of ferrous surfaces
C23C8/48
Nitriding
C23C8/50
of ferrous surfaces
C23C8/52
more than one element being applied in one step
C23C8/54
Carbo-nitriding
C23C8/56
of ferrous surfaces
C23C8/58
more than one element being applied in more than one step
C23C8/60
using solids
C23C8/62
only one element being applied
C23C8/64
Carburising
C23C8/66
of ferrous surfaces
C23C8/68
Boronising
C23C8/70
of ferrous surfaces
C23C8/72
more than one element being applied in one step
C23C8/74
Carbo-nitriding
C23C8/76
of ferrous surfaces
C23C8/78
more than one element being applied in more than one step
C23C8/80
After-treatment
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
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
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 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
Carburized part and method for manufacturing same
Patent number
11,952,668
Issue date
Apr 9, 2024
Nippon Steel Corporation
Miyuri Umehara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc-plated steel sheet for hot pressing having outstanding surface...
Patent number
11,952,652
Issue date
Apr 9, 2024
POSCO Co., Ltd
Il-Ryoung Sohn
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
Fabrication method for a component having magnetic and non-magnetic...
Patent number
11,926,880
Issue date
Mar 12, 2024
General Electric Company
Shenyan Huang
C21 - METALLURGY OF IRON
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
Methods of controllable interstitial oxygen doping in niobium
Patent number
11,920,253
Issue date
Mar 5, 2024
Jefferson Science Associates, LLC
Ari D. Palczewski
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
High temperature imaging media for digital image correlation
Patent number
11,905,601
Issue date
Feb 20, 2024
RTX Corporation
Michael L. Hribernik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of manufacturing semiconductor device, substrate processing...
Patent number
11,908,682
Issue date
Feb 20, 2024
Kokusai Electric Corporation
Hiroto Igawa
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
Processing method for fluorination of fluorination-target component...
Patent number
11,898,254
Issue date
Feb 13, 2024
WONIK QNC Corporation
Yoonjae Yu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fracturable support structure and method of forming the structure
Patent number
11,890,677
Issue date
Feb 6, 2024
Xerox Corporation
Daniel Bullard
B22 - CASTING POWDER METALLURGY
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
Fuel system components
Patent number
11,873,547
Issue date
Jan 16, 2024
Cummins Inc.
Yang Su
C21 - METALLURGY OF IRON
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
Depositing of material by spraying precursor using supercritical fluid
Patent number
11,865,572
Issue date
Jan 9, 2024
Nova Engineering Films, Inc.
Sang In Lee
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
Method of manufacturing semiconductor device and non-transitory com...
Patent number
11,869,785
Issue date
Jan 9, 2024
Kokusai Electric Corporation
Tomoyuki Miyada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
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
Metal magnetic powder and method for manufacturing same, as well as...
Patent number
11,854,724
Issue date
Dec 26, 2023
Taiyo Yuden Co., Ltd.
Yoko Orimo
B22 - CASTING POWDER METALLURGY
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
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
Applying coatings to the interior surfaces of heat exchangers
Patent number
11,835,307
Issue date
Dec 5, 2023
Rheem Manufacturing Company
Divakar Mantha
F28 - HEAT EXCHANGE IN GENERAL
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
Fastener joint and associated method for avoiding corrosion of diss...
Patent number
11,808,297
Issue date
Nov 7, 2023
UT-Battelle, LLC
Yong Chae Lim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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
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
Method of Manufacturing Semiconductor Device and Non-transitory Com...
Publication number
20240087929
Publication date
Mar 14, 2024
Kokusai Electric Corporation
Tomoyuki MIYADA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
METHOD FOR PLASMA-ASSISTED AND MULTI-STEP CONTINUOUS PREPARATION OF...
Publication number
20240071726
Publication date
Feb 29, 2024
ANHUI UNIVERSITY OF TECHNOLOGY
Yang YANG
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
METHODS FOR FORMING MICROSCALE AND/OR NANOSCALE STRUCTURES ON SURFA...
Publication number
20240043984
Publication date
Feb 8, 2024
Purdue Research Foundation
Kenneth Henry Sandhage
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
BEARING PART AND ROLLING BEARING
Publication number
20240035515
Publication date
Feb 1, 2024
NTN Corporation
Naoki FUJIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS FOR THE PRODUCTION OF CARBURIZED SPONGE IRON
Publication number
20240035103
Publication date
Feb 1, 2024
HYBRIT Development AB
Farzad Mohseni-Mörner
C21 - METALLURGY OF IRON
Information
Patent Application
FASTENER JOINT AND ASSOCIATED METHOD FOR AVOIDING CORROSION OF DISS...
Publication number
20240035502
Publication date
Feb 1, 2024
UT-Battelle, LLC
Yong Chae Lim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
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
METHOD FOR MANUFACTURING A THIN-FILM LITHIATED MATERIAL
Publication number
20240011155
Publication date
Jan 11, 2024
Centre National de la Recherche Scientifique
Christophe LETHIEN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Highly Textured 001 BiSb And Materials for Making Same
Publication number
20240006109
Publication date
Jan 4, 2024
Western Digital Technologies, Inc.
Quang LE
G11 - INFORMATION STORAGE
Information
Patent Application
SURFACE TREATMENT TITANIUM MATERIAL FOR FUEL CELL SEPARATOR, AND ME...
Publication number
20240006623
Publication date
Jan 4, 2024
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Toshiki SATO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ORTHOPEDIC IMPLANTS WITH INCREASED HARDNESS AND INCREASED DEPTH OF...
Publication number
20230405183
Publication date
Dec 21, 2023
WALDEMAR LINK GmbH & Co. KG
Helmut D. Link
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DISPERSION-HARDENED PRECIOUS-METAL ALLOY
Publication number
20230392248
Publication date
Dec 7, 2023
Heraeus Deutschland GmbH & Co. KG
Matthias Wegner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Manufacturing Method for Alloy Material, Alloy Material, Electroche...
Publication number
20230392249
Publication date
Dec 7, 2023
OSAKA GAS CO., LTD.
Mitsuaki Echigo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
HIGH CARBIDE CAST AUSTENITIC CORROSION RESISTANT ALLOYS
Publication number
20230349275
Publication date
Nov 2, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Manuel Marya
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Semiconductor Device and Method for Forming the Same
Publication number
20230343818
Publication date
Oct 26, 2023
Taiwan Semiconductor Manufacturing Co., Ltd.
Shin-Hung Tsai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF MANUFACTURING CASING OF TURBOCHARGER AND CASING OF TURBOC...
Publication number
20230340904
Publication date
Oct 26, 2023
MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
Ryohei KONNO
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
LOW-TEMPERATURE/BEOL-COMPATIBLE HIGHLY SCALABLE GRAPHENE SYNTHESIS...
Publication number
20230313358
Publication date
Oct 5, 2023
Destination 2D Inc.
Kaustav BANERJEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...