Induction motor with series connected windings for multi-speed operation
US-10536062-B2 · Jan 14, 2020 · US
Arrangements for increasing the switching speed from one coil to the next one · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P25/083 |
| Official title | Arrangements for increasing the switching speed from one coil to the next one |
| Display label | Arrangements for increasing the switching speed from one coil to the next one |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10536062-B2 · Jan 14, 2020 · US
US-10110153-B2 · Oct 23, 2018 · US
US-2018062554-A1 · Mar 1, 2018 · US
US-2017110942-A1 · Apr 20, 2017 · US
US-9608554-B2 · Mar 28, 2017 · US
US-9391555-B2 · Jul 12, 2016 · US
US-2016087570-A1 · Mar 24, 2016 · US
US-9281773-B2 · Mar 8, 2016 · US
US-2015200617-A1 · Jul 16, 2015 · US
US-9059651-B2 · Jun 16, 2015 · US