Articles comprising thermally stable, grain-refined alloys
US-2024026556-A1 · Jan 25, 2024 · US
Crystalline layers
Crystalline layers · 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 | C25D5/617 |
| Official title | {Crystalline layers} |
| Display label | Crystalline layers |
| Total patents | 402 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 35 |
| 2016 | 36 |
| 2017 | 41 |
| 2018 | 43 |
| 2019 | 48 |
| 2020 | 32 |
| 2021 | 31 |
| 2022 | 42 |
| 2023 | 36 |
| 2024 | 34 |
| 2025 | 18 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat dissipating component for semiconductor element
US-9524918-B2 · Dec 20, 2016 · US
Surface-treated metal sheet and process for producing formed article from the surface-treated metal sheet
US-9498933-B2 · Nov 22, 2016 · US
Method for manufacturing warm pressed-formed members
US-9498810-B2 · Nov 22, 2016 · US
Lithium-ion batteries with nanostructured electrodes and associated methods of making
US-9493885-B2 · Nov 15, 2016 · US
Steel sheet and fabrication method thereof
US-9486984-B2 · Nov 8, 2016 · US
Silver-plated product
US-2016281253-A1 · Sep 29, 2016 · US
Silver-plated product
US-2016273120-A1 · Sep 22, 2016 · US
Layer by layer electro chemical plating (ECP) process
US-9435048-B2 · Sep 6, 2016 · US
Electronic component and manufacturing method therefor
US-9437365-B2 · Sep 6, 2016 · US
Wiring board and method of manufacturing wiring board
US-9399825-B2 · Jul 26, 2016 · US
Connector
US-9401556-B2 · Jul 26, 2016 · US
Button or fastener member of copper-plated aluminum or aluminum alloy and method of production thereof
US-9388502-B2 · Jul 12, 2016 · US
Apparatus and process of electro-chemical plating
US-2016177467-A1 · Jun 23, 2016 · US
Gas exchange valve
US-2016169400-A1 · Jun 16, 2016 · US
Method and Electrochemical Cell for Synthesis of Electrocatalysts by Growing Metal Monolayers, or Bilayers and Treatment of Metal, Carbon, Oxide and Core-Shell Nanoparticles
US-2016160376-A1 · Jun 9, 2016 · US
Erosion resistant machine component, method for forming surface layer of machine component, and method for manufacturing steam turbine
US-9359682-B2 · Jun 7, 2016 · US
Environmentally friendly gold electroplating compositions and methods
US-2016145756-A1 · May 26, 2016 · US
Underpotential deposition of metal monolayers from ionic liquids
US-2016129672-A1 · May 12, 2016 · US
Producing a product from a flexible rolled strip material
US-2016122889-A1 · May 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D5/617?
- CPC C25D5/617 is the Cooperative Patent Classification code for “Crystalline layers.”
- How many patents are filed under CPC C25D5/617 (Crystalline layers)?
- Our database includes 402 publications tagged with this CPC code.
- Is patent activity under CPC C25D5/617 growing?
- Publication counts under this code: 34 in 2024 vs 18 in 2025 (latest complete years).