Motor Control Device And Motor Controlling Method
US-2017373622-A1 · Dec 28, 2017 · US
Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P29/40 |
| Official title | Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load |
| Display label | Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load |
| Total patents | 485 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 20 |
| 2017 | 28 |
| 2018 | 41 |
| 2019 | 80 |
| 2020 | 66 |
| 2021 | 53 |
| 2022 | 57 |
| 2023 | 45 |
| 2024 | 34 |
| 2025 | 35 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor control device
US-2017351247-A1 · Dec 7, 2017 · US
Motor apparatus and motor control method
US-9837951-B2 · Dec 5, 2017 · US
Motor apparatus and motor control method
US-2017324365-A1 · Nov 9, 2017 · US
Fluid system
US-2017314527-A1 · Nov 2, 2017 · US
Apparatus for controlling motor
US-2017294865-A1 · Oct 12, 2017 · US
Active impact force/torque control for an electromechanical actuator
US-9758236-B2 · Sep 12, 2017 · US
Drive circuit and semiconductor apparatus
US-2017244352-A1 · Aug 24, 2017 · US
Vacuum system
US-2017218966-A1 · Aug 3, 2017 · US
Electric-motor control device, system and method
US-2017214356-A1 · Jul 27, 2017 · US
Overcurrent protection circuit
US-2017187319-A1 · Jun 29, 2017 · US
Motor controller and method for operating a motor controller
US-9637023-B2 · May 2, 2017 · US
HVAC actuator with automatic end stop recalibration
US-9641122-B2 · May 2, 2017 · US
Motor drive device
US-9639171-B2 · May 2, 2017 · US
Brush lifter for an electric machine
US-2017117779-A1 · Apr 27, 2017 · US
Torque control method for an electric motor
US-2017099020-A1 · Apr 6, 2017 · US
Machine learning method and machine learning apparatus learning operating command to electric motor and machine tool including machine learning apparatus
US-2017090430-A1 · Mar 30, 2017 · US
Motor drive apparatus equipped with fan motor preventive maintenance function
US-2017091672-A1 · Mar 30, 2017 · US
Method of controlling rotational speed of impeller
US-9602042-B2 · Mar 21, 2017 · US
Motor drive having function of detecting dc link current
US-2017070179-A1 · Mar 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P29/40?
- CPC H02P29/40 is the Cooperative Patent Classification code for “Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load.”
- How many patents are filed under CPC H02P29/40 (Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load)?
- Our database includes 485 publications tagged with this CPC code.
- Is patent activity under CPC H02P29/40 growing?
- Publication counts under this code: 34 in 2024 vs 35 in 2025 (latest complete years).