Electrochemical deposition apparatus
US-2026028742-A1 · Jan 29, 2026 · US
External supporting frames or structures
External supporting frames or structures · 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 | C25D17/04 |
| Official title | External supporting frames or structures |
| Display label | External supporting frames or structures |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plating systems having reduced air entrainment
US-12312702-B2 · May 27, 2025 · US
Apparatus for plating and method of controlling apparatus for plating
US-12297555-B2 · May 13, 2025 · US
Apparatus for plating and method of plating
US-12054841-B2 · Aug 6, 2024 · US
Portable and modular production electroplating system
US-2024209541-A1 · Jun 27, 2024 · US
Control of dissolved gas concentration in electroplating baths
US-2024200223-A1 · Jun 20, 2024 · US
Film formation apparatus and film formation method for forming metal film
US-12006584-B2 · Jun 11, 2024 · US
Portable and modular production electroplating system
US-11939690-B2 · Mar 26, 2024 · US
Substrate cleaning components and methods in a plating system
US-11814744-B2 · Nov 14, 2023 · US
Plating systems having reduced air entrainment
US-2023349064-A1 · Nov 2, 2023 · US
Plating systems having reduced air entrainment
US-11739434-B2 · Aug 29, 2023 · US
Plate, plating apparatus, and method of manufacturing plate
US-11725296-B2 · Aug 15, 2023 · US
Systems for electroplating and methods of use thereof
US-11713514-B2 · Aug 1, 2023 · US
Apparatus for plating and method of controlling apparatus for plating
US-2023160089-A1 · May 25, 2023 · US
Apparatus for plating and method of plating
US-2023146732-A1 · May 11, 2023 · US
Film formation apparatus and film formation method for forming metal film
US-2023124546-A1 · Apr 20, 2023 · US
Anode assembly
US-11332843-B2 · May 17, 2022 · US
Film forming apparatus for forming metal film
US-11214889-B2 · Jan 4, 2022 · US
Plate, plating apparatus, and method of manufacturing plate
US-2021355596-A1 · Nov 18, 2021 · US
Methods and systems for aluminum electroplating
US-11136686-B2 · Oct 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D17/04?
- CPC C25D17/04 is the Cooperative Patent Classification code for “External supporting frames or structures.”
- How many patents are filed under CPC C25D17/04 (External supporting frames or structures)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC C25D17/04 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).