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C
CHEMISTRY METALLURGY
C23
Surface treatment
C23F
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
C23F1/00
Etching metallic material by chemical means
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Patents Grants
last 30 patents
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Patent Grant
Touch screen sensor
Patent number
12,366,942
Issue date
Jul 22, 2025
3M Innovative Properties Company
Matthew H. Frey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic device including housing and method for manufacturing th...
Patent number
12,346,155
Issue date
Jul 1, 2025
Samsung Electronics Co., Ltd.
Kyunghwan Song
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Vapor-deposition mask, method for manufacturing vapor-deposition ma...
Patent number
12,295,245
Issue date
May 6, 2025
TOPPAN INC.
Takayuki Morita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Protective leaching mask assemblies and related methods
Patent number
12,285,845
Issue date
Apr 29, 2025
U.S. Synthetic Corporation
Michael James Gleason
B24 - GRINDING POLISHING
Information
Patent Grant
Method of manufacturing additively manufactured object
Patent number
12,285,802
Issue date
Apr 29, 2025
Mitsubishi Heavy Industries, Ltd.
Shuji Tanigawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Processing device and working method for film cooling holes on blad...
Patent number
12,281,395
Issue date
Apr 22, 2025
Qingdao University of Technology
Fengyun Zhang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Etching method and etching apparatus
Patent number
12,283,489
Issue date
Apr 22, 2025
Tokyo Electron Limited
Satoshi Toda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods for producing an etch resist pattern on a metallic surface
Patent number
12,270,111
Issue date
Apr 8, 2025
Kateeva, Inc.
Nava Shpaisman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sensor and manufacturing method thereof
Patent number
12,241,860
Issue date
Mar 4, 2025
Rohm Co., Ltd.
Yurina Amamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Systems and methods of depositing drug into tissue through serrations
Patent number
12,233,227
Issue date
Feb 25, 2025
Cagent Vascular, Inc.
Robert M. Giasolli
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal plate, deposition mask, and manufacturing method therefor
Patent number
12,234,560
Issue date
Feb 25, 2025
LG Innotek Co., Ltd
Jee Heum Paik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for increasing the surface roughness of a metal layer
Patent number
12,215,430
Issue date
Feb 4, 2025
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Nicolas Posseme
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Master, transferred object, and method of producing master
Patent number
12,208,565
Issue date
Jan 28, 2025
Dexerials Corporation
Masanao Kikuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multi-purpose acid-etched metallic stamps and dies
Patent number
12,208,636
Issue date
Jan 28, 2025
Yong Jia Chen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Vapor chamber, electronic device, metallic sheet for vapor chamber...
Patent number
12,167,571
Issue date
Dec 10, 2024
Dai Nippon Printing Co., Ltd.
Shinichiro Takahashi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for manufacturing structured press elements
Patent number
12,123,099
Issue date
Oct 22, 2024
UNILIN BV
Martin Segaert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pipe welding structure
Patent number
12,092,242
Issue date
Sep 17, 2024
CKD Corporation
Shinichi Nitta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Touch screen sensor
Patent number
12,093,490
Issue date
Sep 17, 2024
3M Innovative Properties Company
Matthew H. Frey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mask manufacturing method and mask manufacturing device
Patent number
12,077,870
Issue date
Sep 3, 2024
DARWIN PRECISIONS CORPORATION
Kuan-Ting Hou
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for fabricating a metal decoration on a dial and dial obtain...
Patent number
12,072,632
Issue date
Aug 27, 2024
The Swatch Group Research and Development Ltd.
Elias Laforge
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Porous platinum nanorod electrode array flexible sensor devices and...
Patent number
12,065,745
Issue date
Aug 20, 2024
The Regents of the University of California
Shadi A. Dayeh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for manufacturing kitchen knife by using multilayer material
Patent number
12,064,837
Issue date
Aug 20, 2024
Kongju National University Industry-University Cooperation Foundation
Nam Chul Cho
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Gradient metallic structure and surface treatment to produce a grad...
Patent number
12,060,648
Issue date
Aug 13, 2024
City University of Hong Kong
Jian Lu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Strengthened timepiece component
Patent number
12,061,445
Issue date
Aug 13, 2024
Rolex S.A.
Denis Favez
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Manufacturing method of deposition mask and manufacturing method of...
Patent number
12,058,922
Issue date
Aug 6, 2024
Dai Nippon Printing Co., Ltd.
Yasuko Sone
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Mask, method for fabricating mask and drive-backplane motherboard
Patent number
12,052,907
Issue date
Jul 30, 2024
Chengdu BOE Optoelectronics Technology Co., Ltd.
Peng Xu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Light shielding plate, camera unit, electronic device, and method o...
Patent number
12,047,664
Issue date
Jul 23, 2024
TOPPAN INC.
Kiyoaki Nishitsuji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for forming components without adding tabs during etching
Patent number
12,044,965
Issue date
Jul 23, 2024
Hutchinson Technology Incorporated
Clark T. Olsen
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metal mask material, method for manufacturing same, and metal mask
Patent number
12,037,673
Issue date
Jul 16, 2024
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Mitsuharu Yonemura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Etching composition for thin film containing silver, method for for...
Patent number
12,031,076
Issue date
Jul 9, 2024
Samsung Display Co., Ltd.
Jonghee Park
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
MASTER, TRANSFERRED OBJECT, AND METHOD OF PRODUCING MASTER
Publication number
20250236064
Publication date
Jul 24, 2025
DEXERIALS CORPORATION
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PROCESSING FUNCTIONAL MICRO-STRUCTURES ON SURFACE OF MET...
Publication number
20250236957
Publication date
Jul 24, 2025
Huaqiao University
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHODS FOR PRODUCING AN ETCH RESIST PATTERN ON A METALLIC SURFACE
Publication number
20250198008
Publication date
Jun 19, 2025
Kateeva, Inc.
Nava Shpaisman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SYSTEMS AND METHODS OF DEPOSITING DRUG INTO TISSUE THROUGH SERRATIONS
Publication number
20250161638
Publication date
May 22, 2025
Cagent Vascular, Inc.
Robert M. Giasolli
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ATOMIC LAYER ETCHING USING AN INHIBITOR
Publication number
20250154658
Publication date
May 15, 2025
LAM RESEARCH CORPORATION
Aaron Lynn ROUTZAHN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
VAPOR CHAMBER, ELECTRONIC DEVICE, METALLIC SHEET FOR VAPOR CHAMBER...
Publication number
20250071941
Publication date
Feb 27, 2025
DAI NIPPON PRINTING CO., LTD.
Shinichiro TAKAHASHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL FOIL FOR SPRING MEMBER, SPRING MEMBER FOR ELECTRONIC DEVICE,...
Publication number
20240392853
Publication date
Nov 28, 2024
TOPPAN Holdings Inc.
Shinichi SHIMAMURA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
TOUCH SCREEN SENSOR
Publication number
20240377912
Publication date
Nov 14, 2024
3M Innovative Properties Company
Matthew H. Frey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ETCHING A DESIGN ON A METAL SURFACE COVERED WITH A PIGMENTED LAYER
Publication number
20240318318
Publication date
Sep 26, 2024
Adrienne Reisinger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MASK MANUFACTURING METHOD AND MASK MANUFACTURING DEVICE
Publication number
20240318319
Publication date
Sep 26, 2024
Darwin Precisions Corporation
Kuan-Ting Hou
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ETCHING DEVICE
Publication number
20240309515
Publication date
Sep 19, 2024
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Keqiang Li
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TOOLS AND METHODS FOR SURFACE LEVELING
Publication number
20240282591
Publication date
Aug 22, 2024
Intel Corporation
Oladeji FADAYOMI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION AND METHOD FOR CREATING NANOSCALE SURFACE GEOMETRY ON A...
Publication number
20240254390
Publication date
Aug 1, 2024
Tech Met, Inc.
Michael Vidra
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Etch Chemistry For Metallic Materials
Publication number
20240102174
Publication date
Mar 28, 2024
Hutchinson Technology Incorporated
Douglas P. Riemer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL MACHINED COMPONENT, COMPONENT-MOUNTED MODULE EQUIPPED WITH SA...
Publication number
20240093379
Publication date
Mar 21, 2024
UNITED PRECISION TECHNOLOGIES CO., LTD.
FUMINORI MITSUHASHI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TOUCH SCREEN SENSOR
Publication number
20240045549
Publication date
Feb 8, 2024
3M Innovative Properties Company
Matthew H. Frey
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS FOR PRODUCING AN ETCH RESIST PATTERN ON A METALLIC SURFACE
Publication number
20240035167
Publication date
Feb 1, 2024
Kateeva, Inc.
Nava Shpaisman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METAL PLATE, DEPOSITION MASK, AND MANUFACTURING METHOD THEREFOR
Publication number
20230383414
Publication date
Nov 30, 2023
LG Innotek Co., Ltd.
Jee Heum PAIK
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING STRUCTURED PRESS ELEMENTS
Publication number
20230257886
Publication date
Aug 17, 2023
FLOORING INDUSTRIES LIMITED, SARL
Martin SEGAERT
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FORMATION OF MONOLITHIC NANOSTRUCTURES ON PROSTHETIC DEVICES
Publication number
20230200952
Publication date
Jun 29, 2023
DANMARKS TEKNISKE UNIVERSITET
Yiyu Ou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEPOSITION MASK AND METHOD OF MANUFACTURING DEPOSITION MASK
Publication number
20230203638
Publication date
Jun 29, 2023
DAI NIPPON PRINTING CO., LTD.
Yasuhiro UCHIDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TOUCH SCREEN SENSOR
Publication number
20230205372
Publication date
Jun 29, 2023
3M Innovative Properties Company
Matthew H. Frey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS FOR PRODUCING AN ETCH RESIST PATTERN ON A METALLIC SURFACE
Publication number
20230189447
Publication date
Jun 15, 2023
Kateeva, Inc.
Moshe FRENKEL
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for Improving Pit Defect Formed After Copper Electroplating...
Publication number
20230160084
Publication date
May 25, 2023
Shanghai Huali Integrated Circuit Corporation
Bo Liu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTI-PURPOSE ACID-ETCHED METALLIC STAMPS AND DIES
Publication number
20230118327
Publication date
Apr 20, 2023
Yong Jia Chen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ELECTRONIC DEVICE INCLUDING HOUSING AND METHOD FOR MANUFACTURING TH...
Publication number
20230097742
Publication date
Mar 30, 2023
Samsung Electronics Co., Ltd.
Kyunghwan SONG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROTECTIVE LEACHING MASK ASSEMBLIES AND RELATED METHODS
Publication number
20230089898
Publication date
Mar 23, 2023
US Synthetic Corporation
Michael James Gleason
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ATOMIC LAYER ETCHING OF MOLYBDENUM
Publication number
20230093011
Publication date
Mar 23, 2023
LAM RESEARCH CORPORATION
Andreas Fischer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
INTEGRATEAD WET CLEAN FOR BEVEL TREATMENTS
Publication number
20230021398
Publication date
Jan 26, 2023
Applied Materials, Inc.
Brian K. Kirkpatrick
B08 - CLEANING
Information
Patent Application
ETCHANT COMPOSITION AND METHODS FOR MANUFACTURING METAL PATTERN AND...
Publication number
20220411696
Publication date
Dec 29, 2022
SAMSUNG DISPLAY CO., LTD.
Bong-Kyun KIM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...