Expander device channel switching for a memory device
US-2025168131-A1 · May 22, 2025 · US
Provisions for supporting expansion in ATM switches · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L49/455 |
| Official title | {Provisions for supporting expansion in ATM switches} |
| Display label | Provisions for supporting expansion in ATM switches |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025168131-A1 · May 22, 2025 · US
US-11223577-B2 · Jan 11, 2022 · US
US-2020220819-A1 · Jul 9, 2020 · US
US-10616142-B2 · Apr 7, 2020 · US
US-2019116135-A1 · Apr 18, 2019 · US