Copper alloy wire, plated wire, electrical wire and cable
US-2021249149-A1 · Aug 12, 2021 · US
Wires; Tubes
Wires; Tubes · 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 | C23C2/38 |
| Official title | Wires; Tubes |
| Display label | Wires; Tubes |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for depositing a coating on an endless fiber
US-2021230794-A1 · Jul 29, 2021 · US
Copper-coated steel wire and stranded wire
US-2021164083-A1 · Jun 3, 2021 · US
Method for producing molten Al plated steel wire
US-10957461-B2 · Mar 23, 2021 · US
Al plated welded pipe for hardening use and al plated hollow member and method for producing same
US-2020347489-A1 · Nov 5, 2020 · US
Applying Coatings To The Interior Surfaces Of Heat Exchangers
US-2020326145-A1 · Oct 15, 2020 · US
Thermal-insulated multi-walled pipe for superconducting power transmission
US-2020200316-A1 · Jun 25, 2020 · US
Electric cable with corrosion resistant armor
US-10692626-B2 · Jun 23, 2020 · US
Method for selectively pretinning a guidewire core
US-2020122258-A1 · Apr 23, 2020 · US
Vehicle underbody part material, method for manufacturing vehicle underbody part material, and method for manufacturing vehicle underbody part
US-2020109459-A1 · Apr 9, 2020 · US
Metal-Coated Glass Fiber, Metal-Coated Glass Fiber Strand, Method for Manufacturing Metal-Coated Glass Fiber, and Method for Manufacturing Metal-Coated Glass Fiber Strand
US-2020079690-A1 · Mar 12, 2020 · US
Wire material for canted coil spring and canted coil spring
US-2020056671-A1 · Feb 20, 2020 · US
Method for selectively pretinning a guidewire core
US-10556287-B2 · Feb 11, 2020 · US
Process for producing electrical wire molded body
US-10559407-B2 · Feb 11, 2020 · US
Alloy-plated steel material having excellent crack resistance, and method for manufacturing same
US-2020017947-A1 · Jan 16, 2020 · US
Roller for deflecting or guiding a metal strip to be coated in a metal melt bath
US-10520013-B2 · Dec 31, 2019 · US
Steel wire and coated steel wire
US-2019316238-A1 · Oct 17, 2019 · US
Pre-plated spline formed fastener and method for making same
US-2019170176-A1 · Jun 6, 2019 · US
Method for producing hot dip aluminum-coated steel wire
US-2019136359-A1 · May 9, 2019 · US
Method for producing hot-dip aluminum-coated steel wire
US-2019136358-A1 · May 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/38?
- CPC C23C2/38 is the Cooperative Patent Classification code for “Wires; Tubes.”
- How many patents are filed under CPC C23C2/38 (Wires; Tubes)?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/38 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).