Description
Class C25F : PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
Subclass 3/14: Electrolytic etching or polishing Etching locally
C25F 3/14
Sub-Class
Stats
- 107 US PATENTS IN FORCE
- 16 US APPLICATIONS PENDING
- 57 Total Patent Owners
- 453 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12060648 | Gradient metallic structure and surface treatment to produce a gradient metallic structure | Mar 25, 22 | Aug 13, 24 | City University of Hong Kong |
| 12049708 | Adhesive joining device and adhesive joining method for a metal surface | Apr 17, 19 | Jul 30, 24 | nascit GmbH |
| 11986775 | Methods and apparatus for forming apertures in a solid state membrane using dielectric breakdown | Feb 12, 20 | May 21, 24 | Oxford Nanopore Technologies PLC |
| 11980959 | Electrochemical machining of geometrically complex passages | Mar 09, 22 | May 14, 24 | Textron Innovations Inc. |
| 11964337 | NiTi alloy surface cutting process and roughness adjustment method | Apr 14, 23 | Apr 23, 24 | Shandong University |
| 11939694 | Method for coating a component of a turbomachine | May 26, 22 | Mar 26, 24 | MTU Aero Engines AG |
| 11581161 | Systems and methods for etching a substrate | Dec 26, 19 | Feb 14, 23 | ASML NETHERLANDS B.V. |
| 11549193 | Metal-coated porous polymeric stamp materials for electrochemical imprinting | Feb 11, 21 | Jan 10, 23 | Arizona Board of Regents on behalf of Arizona State University; The Regents of the University of Colorado a Body Corporate; |
| 11547005 | Etching for bonding polymer material to anodized metal | Sep 07, 18 | Jan 03, 23 | Apple Inc. |
| 11255022 | Hole forming method, measuring apparatus and chip set | Jun 18, 20 | Feb 22, 22 | Hitachi Ltd. |
| 11224842 | Method and apparatus for making a nanopore in a membrane using an electric field applied via a conductive tip | May 17, 18 | Jan 18, 22 | The Royal Institution For The Advancement of Learning(McGill University) |
| 11198946 | Integrating nanopore sensors within microfluidic channel arrays using controlled breakdown | Jun 22, 20 | Dec 14, 21 | The University of Ottawa |
| 11178781 | Etching for bonding polymer material to a metal surface | Sep 07, 18 | Nov 16, 21 | Apple Inc. |
| 10865497 | Manufacturing method of mask | Sep 28, 17 | Dec 15, 20 | SHARP KABUSHIKI KAISHA |
| 10862133 | Aluminum plate and method for manufacturing aluminum plate | Apr 10, 17 | Dec 08, 20 | FUJIFILM Corporation |
| 10844509 | Method for manufacturing aluminum plate and apparatus for manufacturing aluminum plate | Sep 07, 18 | Nov 24, 20 | FUJIFILM Corporation |
| 10838297 | Method of making a nanostructured cylindrical roll | Sep 12, 17 | Nov 17, 20 | 3M Innovative Properties Company |
| 10825613 | Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction | Aug 24, 18 | Nov 03, 20 | Pacesetter, Inc. |
| 10790170 | Device and method for continuous production of porous silicon layers | Sep 29, 14 | Sep 29, 20 | Fraunhofer-Gesellscahft Zur Foerderung Der Angewandten Forschung E.V. |
| 10734237 | Spectrally and temporally engineered processing using photoelectrochemistry | May 22, 18 | Aug 04, 20 | The Board of Trustees of the University of Illinois |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0032,994 | METHODS AND APPARATUS FOR FORMING APERTURES IN A SOLID STATE MEMBRANE USING DIELECTRIC BREAKDOWN | Aug 05, 24 | Jan 30, 25 | Oxford Nanopore Technologies PLC |
| 2024/0299,884 | METHODS AND APPARATUS FOR FORMING APERTURES IN A SOLID STATE MEMBRANE USING DIELECTRIC BREAKDOWN | Mar 14, 24 | Sep 12, 24 | Oxford Nanopore Technologies PLC |
| 2024/0295,029 | GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR | Mar 11, 22 | Sep 05, 24 | 501 Nippon Steel Corporation |
| 2024/0272,562 | SUBSTRATE TREATMENT APPARATUS | Apr 24, 24 | Aug 15, 24 | Contemporary Amperex Technology Co., Limited |
| 2024/0019,392 | MICROSENSOR FOR MONITORING PHOSPHINE AND PREPARATION METHOD THEREOF | Jul 05, 23 | Jan 18, 24 | Not available |
| 2023/0407,516 | METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING | Jun 17, 22 | Dec 21, 23 | Not available |
| 2023/0407,517 | METHODS AND SYSTEMS OF ELECTROCHEMICAL MACHINING | Jun 17, 22 | Dec 21, 23 | Not available |
| 2023/0235,477 | LOCALIZED ELECTROREFINING OF METALS AND ALLOYS | Jan 17, 23 | Jul 27, 23 | Not available |
| 2023/0183,882 | SOFT MASK TECHNOLOGY FOR ENGINE SURFACE TEXTURING | May 12, 21 | Jun 15, 23 | Not available |
| 2022/0380,931 | METHOD FOR COATING A COMPONENT OF A TURBOMACHINE | May 26, 22 | Dec 01, 22 | MTU Aero Engines AG |
| 2022/0205,127 | METHOD FOR FORMING HOLES, METAL PRODUCT, AND METAL COMPOSITE | Nov 17, 21 | Jun 30, 22 | Not available |
| 2019/0290,809 | PATTERN TRANSFER DEVICE FOR MASS TRANSFER OF MICRO-PATTERNS ONTO MEDICAL DEVICES | Apr 16, 19 | Sep 26, 19 | Not available |
| 2019/0003,073 | METHOD FOR MANUFACTURING ALUMINUM PLATE AND APPARATUS FOR MANUFACTURING ALUMINUM PLATE | Sep 07, 18 | Jan 03, 19 | FUJIFILM Corporation |
| 2018/0258,548 | ELECTRODE FOIL PRODUCTION METHOD AND CAPACITOR PRODUCTION METHOD | May 15, 18 | Sep 13, 18 | Not available |
| 2018/0057,956 | METHOD FOR FORMING LINEAR GROOVE ON STEEL STRIP AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET | Dec 18, 15 | Mar 01, 18 | JFE STEEL CORPORATION |
| 2017/0350,034 | METHOD FOR ELECTROCHEMICAL ROUGHENING OF THIN FILM ELECTRODES | Jun 06, 17 | Dec 07, 17 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)