Inverter device for electric vehicle
US-9350283-B2 · May 24, 2016 · US
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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 | H02P23/004 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor controller
US-9252697-B2 · Feb 2, 2016 · US
Motor control apparatus and motor control method
US-2015333683-A1 · Nov 19, 2015 · US
Motor control device, motor control method, and blower apparatus
US-2015233380-A1 · Aug 20, 2015 · US
Method and apparatus for controlling an electrically-powered torque machine of a powertrain system
US-2015155812-A1 · Jun 4, 2015 · US
Relative rotational angular displacement detection device, torque detection device, torque control device, and vehicle
US-2015137798-A1 · May 21, 2015 · US
Motor control apparatus
US-2015028793-A1 · Jan 29, 2015 · US