Electropolishing process for complex am objects
US-2025163603-A1 · May 22, 2025 · US
Electrolytic etching or polishing
Electrolytic etching or polishing · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25F3/00 |
| Official title | Electrolytic etching or polishing |
| Display label | Electrolytic etching or polishing |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electroplating systems and methods for wear-resistant coatings
US-11834752-B2 · Dec 5, 2023 · US
Systems for electroplating and methods of use thereof
US-11713514-B2 · Aug 1, 2023 · US
Dissolving metal supports in 3D printed metals and ceramics using sensitization
US-11504770-B2 · Nov 22, 2022 · US
Electroplating systems and methods for wear-resistant coatings
US-2022349083-A1 · Nov 3, 2022 · US
Sacrificial coating and procedure for electroplating aluminum on aluminum alloys
US-11401619-B2 · Aug 2, 2022 · US
Systems For Electroplating And Methods Of Use Thereof
US-2021040640-A1 · Feb 11, 2021 · US
Apparatus and method for making extrusion dies
US-10730125-B2 · Aug 4, 2020 · US
Method of manufacturing emitter
US-10658143-B2 · May 19, 2020 · US
Forming method and formed article
US-10501863-B2 · Dec 10, 2019 · US
Dissolving metal supports in 3d printed metals and ceramics using sensitization
US-2019314895-A1 · Oct 17, 2019 · US
Method of manufacturing emitter
US-2019267208-A1 · Aug 29, 2019 · US
Method for producing a multi-layer component and multi-layer component
US-10361018-B2 · Jul 23, 2019 · US
Bimetallic zincating processing for enhanced adhesion of aluminum on aluminum alloys
US-10214823-B2 · Feb 26, 2019 · US
Sacrificial coating and procedure for electroplating aluminum on aluminum alloys
US-2018327923-A1 · Nov 15, 2018 · US
Surface wetting method
US-9815082-B2 · Nov 14, 2017 · US
Apparatus and method for making extrusion dies
US-2017266743-A1 · Sep 21, 2017 · US
Fabrication of nanopores in atomically-thin membranes by ultra-short electrical pulsing
US-9656293-B2 · May 23, 2017 · US
Method for producing stainless steel for fuel cell separator, stainless steel for fuel cell separator, fuel cell separator, and fuel cell
US-9653738-B2 · May 16, 2017 · US
Method for machining a workpiece having an irregular edge
US-2017036284-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25F3/00?
- CPC C25F3/00 is the Cooperative Patent Classification code for “Electrolytic etching or polishing.”
- How many patents are filed under CPC C25F3/00 (Electrolytic etching or polishing)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C25F3/00 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).