Control device of motor, control system, and control method
US-11012013-B2 · May 18, 2021 · US
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characterised by non-stepper motors being operated step by step
characterised by non-stepper motors being operated step by step · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P8/42 |
| Official title | characterised by non-stepper motors being operated step by step |
| Display label | characterised by non-stepper motors being operated step by step |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control device of motor, control system, and control method
US-2020091846-A1 · Mar 19, 2020 · US
Motor module, motor step operation control system, and motor control device
US-10505478-B2 · Dec 10, 2019 · US
Axial brushless DC motor with fractional and hold step function
US-10454403-B2 · Oct 22, 2019 · US
Motor module, motor step operation control system, and motor control device
US-2019222152-A1 · Jul 18, 2019 · US
Image-based auto-iris
US-10321068-B2 · Jun 11, 2019 · US
Image-Based Auto-Iris
US-2019082087-A1 · Mar 14, 2019 · US
Axial Brushless DC Motor with Fractional and Hold Step Function
US-2017250637-A1 · Aug 31, 2017 · US
Servo apparatus, and controlling method of servo apparatus
US-9270209-B2 · Feb 23, 2016 · US
Servo apparatus, and controlling method of servo apparatus
US-2015042256-A1 · Feb 12, 2015 · US