Clear composition for alumium foot rest and coating method for aluminium foot rest
US-2019352532-A1 · Nov 21, 2019 · US
Electrolytic cleaning, degreasing, pickling or descaling
Electrolytic cleaning, degreasing, pickling or descaling · 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 | C25F1/00 |
| Official title | Electrolytic cleaning, degreasing, pickling or descaling |
| Display label | Electrolytic cleaning, degreasing, pickling or descaling |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 14 |
| 2017 | 19 |
| 2018 | 12 |
| 2019 | 21 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface treatment method of aluminum for bonding different materials
US-2019127857-A1 · May 2, 2019 · US
Methods of leaching a superabrasive body and apparatuses and systems for the same
US-10260162-B1 · Apr 16, 2019 · US
Systems and methods for cleaning medical device electrodes
US-10227708-B2 · Mar 12, 2019 · US
Aluminium Alloy Strip for Adhesive Connection
US-2018347067-A1 · Dec 6, 2018 · US
Method of cleaning of steel sheet surface and use of a detergent composition thereof
US-10072340-B2 · Sep 11, 2018 · US
Method of cleaning semiconductor device
US-10062560-B1 · Aug 28, 2018 · US
Method for determining an analyte content of a liquid sample by means of a bioanalyzer
US-10036098-B2 · Jul 31, 2018 · US
Method and system for cleaning semiconductor substrate
US-10032623-B2 · Jul 24, 2018 · US
Purifying diamond powder
US-2018179068-A1 · Jun 28, 2018 · US
Electrochemical removal of metal or other material from polycrystalline diamond
US-2018111107-A1 · Apr 26, 2018 · US
Electrolytic device for contaminant removal and method
US-9931585-B2 · Apr 3, 2018 · US
Method for stripping nitride coatings
US-9903040-B2 · Feb 27, 2018 · US
Grain-oriented electrical steel sheet
US-2018043474-A1 · Feb 15, 2018 · US
Lithium sulfur battery pulse charging method and pulse waveform
US-9866056-B2 · Jan 9, 2018 · US
Ferritic stainless steel and method for manufacturing the same
US-9863023-B2 · Jan 9, 2018 · US
Coating method for clad steel and coating solution for coating clad steel
US-2017335480-A1 · Nov 23, 2017 · US
Process for producing a distributor plate for an electrochemical system and distributor plate for an electrochemical system
US-2017317359-A1 · Nov 2, 2017 · US
Method for controlling aluminum dissolution
US-9799415-B2 · Oct 24, 2017 · US
System and method for purification of electrolytic salt
US-9783898-B2 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25F1/00?
- CPC C25F1/00 is the Cooperative Patent Classification code for “Electrolytic cleaning, degreasing, pickling or descaling.”
- How many patents are filed under CPC C25F1/00 (Electrolytic cleaning, degreasing, pickling or descaling)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC C25F1/00 growing?
- Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).