Stator for Rotary Electric Machine and Rotary Electric Machine Using Same
US-2024030770-A1 · Jan 25, 2024 · US
Single-armature phase-number converters without frequency conversion · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K47/30 |
| Official title | Single-armature phase-number converters without frequency conversion |
| Display label | Single-armature phase-number converters without frequency conversion |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024030770-A1 · Jan 25, 2024 · US
US-11811284-B2 · Nov 7, 2023 · US
US-11245299-B2 · Feb 8, 2022 · US
US-2021328473-A1 · Oct 21, 2021 · US
US-2019044403-A1 · Feb 7, 2019 · US
US-9438094-B2 · Sep 6, 2016 · US