Closed control device for DC brush motor, control system, and control method
US-10770995-B2 · Sep 8, 2020 · US
whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P7/245 |
| Official title | {whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value} |
| Display label | whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10770995-B2 · Sep 8, 2020 · US
US-10670658-B2 · Jun 2, 2020 · US
US-10549396-B2 · Feb 4, 2020 · US
US-2019288622-A1 · Sep 19, 2019 · US
US-2018313897-A1 · Nov 1, 2018 · US
US-2015229256-A1 · Aug 13, 2015 · US