C25F 3/02

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Class  C25F : PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR


Subclass 3/02: Electrolytic etching or polishing Etching

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12249520 Wet etch apparatusAug 28, 21Mar 11, 25Taiwan Semiconductor Manufacturing Co., Ltd.
12104500 Gas turbine blade repair methodApr 20, 20Oct 01, 24MITSUBISHI HEAVY INDUSTRIES, LTD.
12023782 Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materialsFeb 03, 22Jul 02, 24US Synthetic Corporation
11986775 Methods and apparatus for forming apertures in a solid state membrane using dielectric breakdownFeb 12, 20May 21, 24Oxford Nanopore Technologies PLC
11981557 Ohmic nanopore fabrication and real-time cleaningApr 16, 21May 14, 24Southern Methodist University
11965265 Hybrid electro-processing of a metal workpieceJan 30, 20Apr 23, 24The United States of America as represented by the Secretary of the Navy
11935706 Hybrid anode and electrolytic capacitorAug 04, 22Mar 19, 24Pacesetter Inc.
11834746 Methods and systems for electroless plating a first metal onto a second metal in a molten salt bath, and surface pretreatments thereforeOct 10, 22Dec 05, 23Consolidated Nuclear Security, LLC
11795565 Surface treatment method of copper for the assembly of polymer and copperJun 16, 22Oct 24, 23DONGGUAN DSP TECHNOLOGY CO., LTD.
11791104 Reducing variance in capacitor electrodesMay 29, 20Oct 17, 23Pacesetter Inc.
11781228 Method for manufacturing sulfuric acid solution and electrolyzer used thereofApr 19, 19Oct 10, 23Sumitomo Metal Mining Co. Ltd.
11766761 Group II metal salts in electrolytic leaching of superabrasive materialsAug 13, 20Sep 26, 23US Synthetic Corporation
11745279 System and method for machining workpiece and article machined therefromMay 05, 17Sep 05, 23General Electric Company
11692282 In-situ fingerprinting for electrochemical deposition and/or electrochemical etchingSep 09, 20Jul 04, 23Ancosys GMBH
11660839 Three-dimensional hierarchical layered porous copper and method for making the sameJun 10, 21May 30, 23Tsinghua University; Hon Hai Precision Industry Co., Ltd;
11554432 Device and method for electrochemically processing a materialMay 22, 19Jan 17, 23Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V.
11505867 Methods and systems for electroless plating a first metal onto a second metal in a molten salt bath, and surface pretreatments thereforeJun 14, 21Nov 22, 22Consolidated Nuclear Security, LLC
11466379 Manufacturing method of copper foil and circuit board assembly for high frequency signal transmissionDec 06, 18Oct 11, 22Nan Ya Plastics Corporation
11443902 Hybrid anode and electrolytic capacitorSep 30, 19Sep 13, 22Pacesetter, Inc.
11266023 Electronic circuit productionApr 15, 19Mar 01, 22DST Innovations Limited

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0032,994 METHODS AND APPARATUS FOR FORMING APERTURES IN A SOLID STATE MEMBRANE USING DIELECTRIC BREAKDOWNAug 05, 24Jan 30, 25Oxford Nanopore Technologies PLC
2024/0425,390 DIAMOND ELECTRODEJul 05, 22Dec 26, 24Not available
2024/0395,572 WET ETCH APPARATUSJul 31, 24Nov 28, 24Taiwan Semiconductor Manufacturing Co., Ltd.
2024/0375,200 ELECTROCHEMICAL TREATMENT DEVICESep 19, 22Nov 14, 24Not available
2024/0351,167 LEACHED SUPERABRASIVE ELEMENTS, SUBTERRANIAN TOOLS WITH LEACHED SUPERABRASIVE ELEMENTS, AND RELATED SYSTEMS AND METHODSJun 30, 24Oct 24, 24Not available
2024/0299,884 METHODS AND APPARATUS FOR FORMING APERTURES IN A SOLID STATE MEMBRANE USING DIELECTRIC BREAKDOWNMar 14, 24Sep 12, 24Oxford Nanopore Technologies PLC
2024/0242,893 HYBRID ANODE AND ELECTROLYTIC CAPACITORFeb 01, 24Jul 18, 24Not available
2024/0229,289 METHOD OF MASS REMOVAL AND ELECTROPOLISHING OF STENT ALLOYS CONTAINING NOBLE ELEMENTSNov 09, 23Jul 11, 24Not available
2024/0084,474 DIE-CASTING METAL PART-POLYMER RESIN COMPOSITE AND METHOD FOR PREPARING SAMEDec 10, 21Mar 14, 24PLASTAL CO., LTD.
2024/0084,475 APPARATUSES AND METHODS FOR CREATING WETTING CONTROLLING MICROFEATURESSep 12, 23Mar 14, 24Not available
2024/0052,519 COMPOSITE STEEL SHEET HAVING EXCELLENT ADHESIVENESS, AND MANUFACTURING METHOD THEREFORDec 09, 21Feb 15, 24POSCO Co., Ltd
2024/0044,039 IN-SITU FINGERPRINTING FOR ELECTROCHEMICAL DEPOSITION AND/OR ELECTROCHEMICAL ETCHINGJul 03, 23Feb 08, 24Ancosys GMBH
2024/0009,808 LEACHED SUPERABRASIVE ELEMENTS AND SYSTEMS, METHODS AND ASSEMBLIES FOR PROCESSING SUPERABRASIVE MATERIALSSep 21, 23Jan 11, 24Not available
2022/0411,953 An Electrolytic Treatment Device for Preparing Plastic Parts to be Metallized and a Method for Etching Plastic PartsNov 20, 20Dec 29, 22Not available
2022/0290,322 SYSTEMS, FORMULATIONS, AND METHODS FOR REMOVAL OF DIFFUSION COATING FROM AIRFOILSMar 12, 21Sep 15, 22RAYTHEON TECHNOLOGIES CORPORATION
2021/0102,308 ELECTROCHEMICAL ETCHINGJan 30, 20Apr 08, 21Not available
2020/0016,724 Mechanical Wall-Treatment Method That Reduces Coke Formation, and Hydrocarbon Treatment MethodDec 19, 17Jan 16, 20Not available
2020/0002,833 METHOD FOR MODIFIYING A SURFACE OF A METALLIC SUBSTRATE MATERIALJun 29, 18Jan 02, 20Not available
2019/0330,742 COLD SPRAY COATING WITH SACRIFICIAL FILLER POWDERApr 27, 18Oct 31, 19Not available
2019/0290,809 PATTERN TRANSFER DEVICE FOR MASS TRANSFER OF MICRO-PATTERNS ONTO MEDICAL DEVICESApr 16, 19Sep 26, 19Not available

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Patents Issued To Date - By Filing Year

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