C23F 1/04

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Class  C23F : NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES


Subclass 1/04: Etching metallic material by chemical means Local etching Chemical milling

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10590543 Method for surface-finishing plastically-deformed metal liner and metal liner surface-finished by the methodFeb 07, 19Mar 17, 20Samtech International Inc.
10573506 Method and device for etching patterns inside objectsOct 18, 18Feb 25, 20Not available
10533134 Methods and apparatuses for selective chemical etchingMar 03, 17Jan 14, 20The Boeing Company
10500748 Chemically sharpened bladesMar 01, 16Dec 10, 19Hutchinson Technology Incorporated
10478984 Chemically sharpening bladesDec 18, 17Nov 19, 19Hutchinson Technology Incorporated
10465293 Dose-based end-pointing for low-kV FIB milling TEM sample preparationAug 31, 12Nov 05, 19FEI Company
10414694 Toughened bond layer and method of productionApr 05, 18Sep 17, 19United Technologies Corporation
10399240 Method and device for etching patterns inside objectsMar 13, 17Sep 03, 19Tech Met Inc.
10335850 Light weight housing for internal component and method of makingApr 12, 16Jul 02, 19United Technologies Corporation
9976207 Single step shape memory alloy expansionAug 22, 16May 22, 18W.L. GORE & ASSOCIATES, INC.
9920433 Additive metal deposition processJan 12, 15Mar 20, 18INCODEMA 3D, LLC, Incodema3D, LLC,
9884986 Method of using biosurfactants as acid corrosion inhibitors in well treatment operationsApr 10, 15Feb 06, 18BAKER HUGHES, A GE COMPANY, LLC
9844888 Chemically sharpening bladesMar 01, 16Dec 19, 17HUTCHINSON TECHNOLOGY INCORPORATED
9822455 Method for chemical etching of a needle cannulaSep 20, 10Nov 21, 17NOVO NORDISK A/S
9718132 Manufacturing method of spherical gold (Au) nanoparticles and spherical gold (Au) nanoparticle manufactured by using the sameNov 14, 14Aug 01, 17KOREA BASIC SCIENCE INSTITUTE, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY,
9624430 Methods and apparatuses for selective chemical etchingMay 14, 15Apr 18, 17THE BOEING COMPANY
9612185 Methods and systems for using actuated surface-attached posts for assessing biofluid rheologyJan 15, 16Apr 04, 17THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
9487869 Pattern transfer with self-assembled nanoparticle assembliesMay 31, 13Nov 08, 16CARNEGIE MELLON UNIVERSITY
9405043 Mold and process for production of moldApr 01, 11Aug 02, 16SHARP KABUSHIKI KAISHA
9334571 Method of forming individual metallic microstructuresMar 13, 13May 10, 16REGENTS OF THE UNIVERSITY OF MINNESOTA

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0095,688 DOSE-BASED END-POINTING FOR LOW-KV FIB MILLING IN TEM SAMPLE PREPARATIONSep 10, 19Mar 26, 20FEI Company
2020/0023,534 Chemically Sharpening BladesSep 27, 19Jan 23, 20Not available

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Patents Issued To Date - By Filing Year

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