Motor controller having a power-saving control, and a motor control system including the motor controller
US-9843277-B2 · Dec 12, 2017 · US
This page is not indexed by search engines while we improve data quality.
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P6/003 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power tool and controller
US-9712091-B2 · Jul 18, 2017 · US
Controller for a free-running motor
US-9705438-B2 · Jul 11, 2017 · US
Controller for a free-running motor
US-2017019043-A1 · Jan 19, 2017 · US
Motor drive controller and method for detecting rotation state
US-9543866-B2 · Jan 10, 2017 · US
Three-phase brushless motor state identification
US-2016359436-A1 · Dec 8, 2016 · US
Power tool and controller
US-2016173015-A1 · Jun 16, 2016 · US
Motor drive controller and method for detecting rotation state
US-2016156295-A1 · Jun 2, 2016 · US
Motor controller having a power-saving control, and a motor control system including the motor controller
US-2016141981-A1 · May 19, 2016 · US
Signal transducer and control system comprising the same
US-9231505-B2 · Jan 5, 2016 · US
Control circuit for speed and rotational direction of fan
US-9225272-B2 · Dec 29, 2015 · US
Reverse rotation detection and overspeed protection for power tool with brushless motor
US-9209724-B2 · Dec 8, 2015 · US
Impact tool
US-2015303842-A1 · Oct 22, 2015 · US
Dc electric fan and driving system thereof
US-2015244294-A1 · Aug 27, 2015 · US
Method and apparatus for driving a sensorless BLDC/PMSM motor
US-9106167-B2 · Aug 11, 2015 · US
Motor control device, motor control method, and image forming apparatus
US-9093935-B2 · Jul 28, 2015 · US
Motor controller, image processing apparatus including the motor controller, and motor control method
US-9088227-B2 · Jul 21, 2015 · US
Motor control device, and optical scanning device, image forming device and printed circuit board including the same
US-9071173-B2 · Jun 30, 2015 · US
Quadrant change control in brushless DC motors
US-9035584-B2 · May 19, 2015 · US
Motor system having an electronically commutated electric machine
US-8981703-B2 · Mar 17, 2015 · US