Methods and materials systems for enhancing corrosion resistance of solid materials and corrosion resistant devices made therefrom
US-12480214-B2 · Nov 25, 2025 · US
using melts · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C22/70 |
| Official title | using melts |
| Display label | using melts |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12480214-B2 · Nov 25, 2025 · US
US-2025178910-A1 · Jun 5, 2025 · US
US-11807944-B2 · Nov 7, 2023 · US
US-11268196-B2 · Mar 8, 2022 · US
US-11000899-B2 · May 11, 2021 · US
US-2020010958-A1 · Jan 9, 2020 · US
US-9227182-B2 · Jan 5, 2016 · US
US-2015218707-A1 · Aug 6, 2015 · US