Esm with reduced torque ripple
US-2024136870-A1 · Apr 25, 2024 · US
having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K19/18 |
| Official title | having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators |
| Display label | having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2020 | 2 |
| 2022 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024136870-A1 · Apr 25, 2024 · US
US-2022140712-A1 · May 5, 2022 · US
US-10833545-B2 · Nov 10, 2020 · US
US-2020259404-A1 · Aug 13, 2020 · US
US-2018145573-A1 · May 24, 2018 · US
US-2018145551-A1 · May 24, 2018 · US
US-2018145572-A1 · May 24, 2018 · US