Method for investigating an electrolyte solution for processing a component material of an aircraft engine
US-12320746-B2 · Jun 3, 2025 · US
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in solution
in solution · 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 | C25F1/04 |
| Official title | in solution |
| Display label | in solution |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Exterior material of home appliance, home appliance including exterior material and manufacturing method of exterior material of home appliance
US-11655533-B2 · May 23, 2023 · US
Etching for bonding polymer material to anodized metal
US-11547005-B2 · Jan 3, 2023 · US
Method for investigating an electrolyte solution for processing a component material of an aircraft engine
US-2022381682-A1 · Dec 1, 2022 · US
Etching for bonding polymer material to a metal surface
US-11178781-B2 · Nov 16, 2021 · US
Surface treatment method of aluminum for bonding different materials
US-10760163-B2 · Sep 1, 2020 · US
Exterior material of home appliance, home appliance including exterior material and manufacturing method of exterior material of home appliance
US-2020224303-A1 · Jul 16, 2020 · US
Vertical electrolytic device
US-2019186040-A1 · Jun 20, 2019 · US
Pretreatment of Thick-Film Aluminum Electrode for Metal Plating
US-2019189312-A1 · Jun 20, 2019 · US
Targeted heat exchanger deposit removal by combined dissolution and mechanical removal
US-10309032-B2 · Jun 4, 2019 · US
Method of manufacturing tin-plated copper terminal material
US-10301737-B2 · May 28, 2019 · US
Surface treatment method of aluminum for bonding different materials
US-2019127857-A1 · May 2, 2019 · US
Etching for bonding polymer material to anodized metal
US-2019098780-A1 · Mar 28, 2019 · US
Etching for bonding polymer material to a metal surface
US-2019098785-A1 · Mar 28, 2019 · US
Method of manufacturing tin-plated copper terminal material
US-2018347062-A1 · Dec 6, 2018 · US
Method and device for decontaminating a metallic surface
US-9932686-B2 · Apr 3, 2018 · US
Preparation of metal substrate surfaces for electroplating in ionic liquids
US-9758888-B2 · Sep 12, 2017 · US
High strength steel sheet and method for manufacturing the same
US-9598743-B2 · Mar 21, 2017 · US
Targeted heat exchanger deposit removal by combined dissolution and mechanical removal
US-2016201214-A1 · Jul 14, 2016 · US
Process for producing high-purity tin
US-9340850-B2 · May 17, 2016 · US