Induction motors including speed sensing circuits for motor control
US-12244188-B2 · Mar 4, 2025 · US
by using additional capacitors switched at start up · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P1/445 |
| Official title | {by using additional capacitors switched at start up} |
| Display label | by using additional capacitors switched at start up |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12244188-B2 · Mar 4, 2025 · US
US-12042916-B2 · Jul 23, 2024 · US
US-12021415-B2 · Jun 25, 2024 · US
US-2024191721-A1 · Jun 13, 2024 · US
US-11905961-B2 · Feb 20, 2024 · US
US-11722090-B2 · Aug 8, 2023 · US
US-2023007855-A1 · Jan 12, 2023 · US
US-2023001555-A1 · Jan 5, 2023 · US
US-2022345015-A1 · Oct 27, 2022 · US
US-2022345068-A1 · Oct 27, 2022 · US
US-2022271582-A1 · Aug 25, 2022 · US
US-2021239125-A1 · Aug 5, 2021 · US
US-11059705-B2 · Jul 13, 2021 · US
US-10819254-B2 · Oct 27, 2020 · US
US-10630219-B2 · Apr 21, 2020 · US
US-2020087124-A1 · Mar 19, 2020 · US
US-2019305708-A1 · Oct 3, 2019 · US
US-2018269810-A1 · Sep 20, 2018 · US
US-10027258-B2 · Jul 17, 2018 · US
US-2018076741-A1 · Mar 15, 2018 · US