Electric furnace
US-11473841-B2 · Oct 18, 2022 · US
Ferrites · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27M2001/023 |
| Official title | Ferrites |
| Display label | Ferrites |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11473841-B2 · Oct 18, 2022 · US
US-2020064071-A1 · Feb 27, 2020 · US