Metal treatments for fiber substrates, processes for treating fiber substrates, and filter media having treated fiber substrates
US-2023212068-A1 · Jul 6, 2023 · US
to introduce metals or metallic ions, e.g. silver or copper, into the glass · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C25/605 |
| Official title | to introduce metals or metallic ions, e.g. silver or copper, into the glass |
| Display label | to introduce metals or metallic ions, e.g. silver or copper, into the glass |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023212068-A1 · Jul 6, 2023 · US
US-2022117233-A1 · Apr 21, 2022 · US
US-2022061327-A1 · Mar 3, 2022 · US
US-10116035-B2 · Oct 30, 2018 · US
US-2016322694-A1 · Nov 3, 2016 · US