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with at least one DLC or an amorphous carbon based layer, the layer being doped or not
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CPC
C23C28/343
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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
C23C28/00
Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
Current Industry
C23C28/343
with at least one DLC or an amorphous carbon based layer, the layer being doped or not
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Patents Grants
last 30 patents
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Patent Grant
Method for realizing macroscopic super-lubrication by a matching pa...
Patent number
11,927,217
Issue date
Mar 12, 2024
Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
Junyan Zhang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Copper foil with carrier
Patent number
11,765,840
Issue date
Sep 19, 2023
Mitsui Mining & Smelting Co., Ltd.
Rintaro Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Antiwear-coated metal component, in particular for a ball valve, an...
Patent number
11,753,728
Issue date
Sep 12, 2023
Robert Bosch GmbH
Marcus Guenther
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Component, in particular for a valve train system, and method for p...
Patent number
11,739,426
Issue date
Aug 29, 2023
Schaeffler Technologies AG & Co. KG
Ricardo Henrique Brugnara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Temperable coatings comprising diamond-like carbon
Patent number
11,732,363
Issue date
Aug 22, 2023
Saint-Gobain Glass France
Julian Lingner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Boron doped diamond electrode and preparation method and applicatio...
Patent number
11,603,594
Issue date
Mar 14, 2023
Nanjing Daimonte Technology Co., Ltd.
Qiuping Wei
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated razor blades comprising graphene
Patent number
11,518,056
Issue date
Dec 6, 2022
BIC-VIOLEX S.A.
Konstantinos Mavroeidis
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated valve components with corrosion resistant sliding surfaces
Patent number
11,499,643
Issue date
Nov 15, 2022
OERLIKON SURFACE SOLUTIONS AG, PFAFFIKON
Andreas Stadlberger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Black diamond like carbon (DLC) coated articles and methods of maki...
Patent number
11,464,303
Issue date
Oct 11, 2022
Frederick Goldman, Inc.
Andrew Derrig
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Sliding element for an internal combustion engine
Patent number
11,466,777
Issue date
Oct 11, 2022
Mahle International GmbH
Eliel Dos Santos Paes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piston ring
Patent number
11,408,508
Issue date
Aug 9, 2022
Federal-Mogul Burscheid GmbH
Walter Stumpf
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Temperable coatings comprising diamond-like carbon
Patent number
11,401,610
Issue date
Aug 2, 2022
Saint-Gobain Glass France
Julian Lingner
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piston ring with shot-peened running-in layer and method for the pr...
Patent number
11,384,436
Issue date
Jul 12, 2022
Federal-Mogul Friedberg GmbH
Michael Buchmann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Diamond-like coating for piston ring surfaces, piston ring and proc...
Patent number
11,215,283
Issue date
Jan 4, 2022
ASIMCO Shuanghuan Piston Ring(YIZheng) Co., Ltd.
Yingxue Wu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sliding element, in particular piston ring
Patent number
11,054,031
Issue date
Jul 6, 2021
Federal-Mogul Burscheid GmbH
Marcus Kennedy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated razor blades comprising graphene
Patent number
11,000,963
Issue date
May 11, 2021
BIC-VIOLEX S.A.
Konstantinos Mavroeidis
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Linear compressor and method for manufacturing a linear compressor
Patent number
10,941,758
Issue date
Mar 9, 2021
LG Electronics Inc.
Kyeongweon Lee
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Corrosion resistant bearing elements, bearing assemblies, bearing a...
Patent number
10,920,822
Issue date
Feb 16, 2021
U.S. Synthetic Corporation
Jair Jahaziel Gonzalez
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cylinder liners with adhesive metallic layers and methods of formin...
Patent number
10,900,439
Issue date
Jan 26, 2021
Tenneco Inc.
Robert Aharonov
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Hydrogen-free carbon coating having zirconium adhesive layer
Patent number
10,844,493
Issue date
Nov 24, 2020
OERLIKON SURFACE SOLUTIONS AG, PFAFFIKON
Joerg Vetter
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for coating an object by means of a multilayer system with a...
Patent number
10,837,117
Issue date
Nov 17, 2020
Grohe AG
Christian Zimmermann
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Intermediate layer formed between base material and DLC layer and f...
Patent number
10,731,243
Issue date
Aug 4, 2020
Dowa Thermotech Co., Ltd.
Hiroki Tashiro
B32 - LAYERED PRODUCTS
Information
Patent Grant
Superlubricious carbon films derived from natural gas
Patent number
10,702,862
Issue date
Jul 7, 2020
U.S. Department of Energy
Ali Erdemir
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sliding element, in particular piston ring, and method for producin...
Patent number
10,697,543
Issue date
Jun 30, 2020
Federal-Mogul Burscheid GmbH
Christiane Bauer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sliding member and piston ring
Patent number
10,655,208
Issue date
May 19, 2020
KABUSHIKI KAISHA RIKEN
Akio Shinohara
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Fuel injector for an internal combustion engine
Patent number
10,626,834
Issue date
Apr 21, 2020
GM Global Technology Operations LLC
Zhongyi Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating a body with a diamond layer and a hard material layer
Patent number
10,612,132
Issue date
Apr 7, 2020
CemeCon AG
Stephan Bolz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coating for metal components, method for coating a metal component,...
Patent number
10,458,361
Issue date
Oct 29, 2019
Bayerische Motoren Werke Aktiengesellschaft
Andrea Procopio
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sliding member and method for producing same
Patent number
10,451,184
Issue date
Oct 22, 2019
Nissan Motor Co., Ltd.
Tsuyoshi Higuchi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of treating composite piston pin and surface treated composi...
Patent number
10,400,324
Issue date
Sep 3, 2019
Hyundai Motor Company
Sung Chul Cha
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Method and System for Co-Deposited Diamond-Like Carbon Coatings
Publication number
20250075335
Publication date
Mar 6, 2025
II-VI Delaware, Inc.
Stanley F. Himelinski
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATING FOR A PISTON RING
Publication number
20240376983
Publication date
Nov 14, 2024
MAHLE International GmbH
Fabio Mendes de Araujo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE COATED WITH AT LEAST ONE DIAMOND-LIKE CARBON LAYER PROTEC...
Publication number
20240318317
Publication date
Sep 26, 2024
SAINT-GOBAIN GLASS FRANCE
Jean-Thomas FONNE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR COATING A PLUMBING COMPONENT
Publication number
20240084436
Publication date
Mar 14, 2024
Grohe AG
Christian ZIMMERMANN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BLACK DIAMOND LIKE CARBON (DLC) COATED ARTICLES AND METHODS OF MAKI...
Publication number
20230038194
Publication date
Feb 9, 2023
Frederick Goldman, Inc.
Andrew Derrig
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
SUBSTRATE WITH A MOLYBDENUM NITRIDE LAYER SYSTEM, AND COATING METHO...
Publication number
20220372629
Publication date
Nov 24, 2022
OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
Jörg VETTER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEMICONDUCTOR MANUFACTURING APPARATUS HAVING TRANSFER UNIT AND METH...
Publication number
20220349063
Publication date
Nov 3, 2022
Samsung Electronics Co., Ltd.
Sejin Yoo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TEMPERABLE COATINGS COMPRISING DIAMOND-LIKE CARBON
Publication number
20220325416
Publication date
Oct 13, 2022
SAINT-GOBAIN GLASS FRANCE
Julian LINGNER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR COATING A MECHANICALLY HIGHLY LOADED SURFACE OF A COMPON...
Publication number
20220178011
Publication date
Jun 9, 2022
Bernhard Mandl
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
SINGLE RUN DEPOSITION FOR FORMING SUPERCOMPOSITE STRUCTURES
Publication number
20220056592
Publication date
Feb 24, 2022
University of Surrey
José Virgilio Anguita RODRIGUEZ
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR REALIZING MACROSCOPIC SUPER-LUBRICATION BY A MATCHING PA...
Publication number
20220042547
Publication date
Feb 10, 2022
Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences
Junyan ZHANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPONENT, IN PARTICULAR FOR A VALVE TRAIN SYSTEM, AND METHOD FOR P...
Publication number
20210348279
Publication date
Nov 11, 2021
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Ricardo Henrique BRUGNARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SLIDING ELEMENT FOR INTERNAL COMBUSTION ENGINE
Publication number
20210277996
Publication date
Sep 9, 2021
Mahle - Metal Leve S/A
Eliel Dos Santos Paes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED RAZOR BLADES COMPRISING GRAPHENE
Publication number
20210221014
Publication date
Jul 22, 2021
BIC-VIOLEX SA
Konstantinos MAVROEIDIS
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CORROSION RESISTANT BEARING ELEMENTS, BEARING ASSEMBLIES, BEARING A...
Publication number
20210131488
Publication date
May 6, 2021
US Synthetic Corporation
Jair Jahaziel Gonzalez
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD FOR SURFACE TREATMENT
Publication number
20210115585
Publication date
Apr 22, 2021
PROVEXA TECHNOLOGY AB
Anders SKALSKY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ANTIWEAR-COATED METAL COMPONENT, IN PARTICULAR FOR A BALL VALVE, AN...
Publication number
20200407856
Publication date
Dec 31, 2020
ROBERT BOSCH GmbH
Marcus Guenther
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF DIAMOND NUCLEATION AND STRUCTURE FORMED THEREOF
Publication number
20200362455
Publication date
Nov 19, 2020
NATIONAL CHENG KUNG UNIVERSITY
Yon-Hua TZENG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PISTON RING
Publication number
20200309263
Publication date
Oct 1, 2020
FEDERAL-MOGUL BURSCHEID GMBH
WALTER STUMPF
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DE...
Publication number
20200286515
Publication date
Sep 10, 2020
FUJIFILM CORPORATION
Masahiko MORI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED VALVE COMPONENTS WITH CORROSION RESISTANT SLIDING SURFACES
Publication number
20200248819
Publication date
Aug 6, 2020
OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
Andreas STADLBERGER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BLACK DIAMOND LIKE CARBON (DLC) COATED ARTICLES AND METHODS OF MAKI...
Publication number
20200224318
Publication date
Jul 16, 2020
Frederick Goldman, Inc.
Andrew Derrig
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PISTON RING WITH SHOT-PEENED RUNNING-IN LAYER AND METHOD FOR THE PR...
Publication number
20200224317
Publication date
Jul 16, 2020
FEDERAL-MOGUL FRIEDBERG GMBH
MICHAEL BUCHMANN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED RAZOR BLADES COMPRISING GRAPHENE
Publication number
20200189139
Publication date
Jun 18, 2020
BIC-VIOLEX SA
Konstantinos MAVROEIDIS
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TEMPERABLE COATINGS COMPRISING DIAMOND-LIKE CARBON
Publication number
20200181780
Publication date
Jun 11, 2020
SAINT-GOBAIN GLASS FRANCE
Julian LINGNER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BORON DOPED DIAMOND ELECTRODE AND PREPARATION METHOD AND APPLICATIO...
Publication number
20200048776
Publication date
Feb 13, 2020
CENTRAL SOUTH UNIVERSITY
Qiuping WEI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for Producing a Component having Anti-Corrosion Coating
Publication number
20190323116
Publication date
Oct 24, 2019
HOPPE Holding AG
Ekkehardt Linsen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUPERLUBRICIOUS CARBON FILMS DERIVED FROM NATURAL GAS
Publication number
20190314803
Publication date
Oct 17, 2019
Energy, United States Department of
Ali Erdemir
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Hydrogen-Free Carbon Coating Having Zirconium Adhesive Layer
Publication number
20190249310
Publication date
Aug 15, 2019
Joerg Vetter
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...