Apparatus and method for improving initial response through electro-mechanical motor frequency excitation
US-2024367631-A1 · Nov 7, 2024 · US
Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P23/0004 |
| Official title | {Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control} |
| Display label | Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control |
| Total patents | 363 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 23 |
| 2017 | 29 |
| 2018 | 46 |
| 2019 | 39 |
| 2020 | 34 |
| 2021 | 30 |
| 2022 | 24 |
| 2023 | 27 |
| 2024 | 35 |
| 2025 | 47 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for speed regulation of induction motors
US-2024313685-A1 · Sep 19, 2024 · US
Fractional-order proportional-resonant controller
US-2017338761-A1 · Nov 23, 2017 · US
Power conversion system with dc bus regulation for abnormal grid condition ride through
US-2017331389-A1 · Nov 16, 2017 · US
Apparatus for controlling multiple inverters and inverter system including the same
US-2017317616-A1 · Nov 2, 2017 · US
Alternating current electric system and control method thereof
US-9787226-B2 · Oct 10, 2017 · US
Controller for controlling a micromechanical actuator, in particular a micromirror, control system, micromirror system, and method for controlling a micromechanical actuator
US-2017242407-A1 · Aug 24, 2017 · US
Driving circuit and driving method for permanent magnet synchronous motor
US-9716454-B2 · Jul 25, 2017 · US
Aircraft motor drive control apparatus and aircraft actuator hydraulic system
US-9670917-B2 · Jun 6, 2017 · US
Motor speed curve control circuit and moter thereof
US-9602036-B2 · Mar 21, 2017 · US
Controller self-commissioning for three-phase active power electronics converters
US-2017063267-A1 · Mar 2, 2017 · US
Motor driving apparatus and home appliance including the same
US-2017063275-A1 · Mar 2, 2017 · US
Motor control apparatus in which power regeneration are adjusted, controller for converter, machine learning apparatus and method thereof
US-2017033565-A1 · Feb 2, 2017 · US
Adaptive Torque Disturbance Cancellation for Electric Motors
US-2017025979-A1 · Jan 26, 2017 · US
Method and apparatus for automatic elevator drive configuration
US-2017008730-A1 · Jan 12, 2017 · US
Servo motor controller and control method therefor
US-9541908-B2 · Jan 10, 2017 · US
Shielding structure for power conversion system
US-2016380572-A1 · Dec 29, 2016 · US
Motor speed curve control circuit and moter thereof
US-2016359444-A1 · Dec 8, 2016 · US
Method and Control Circuit for Controlling an Electrical Drive of an Electrically Driven Compressed Air Compressor of a Motor Vehicle
US-2016348667-A1 · Dec 1, 2016 · US
Control parameter adjustment method used in electric motor control device and electric motor control device using said control parameter adjustment method
US-2016313721-A1 · Oct 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P23/0004?
- CPC H02P23/0004 is the Cooperative Patent Classification code for “Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control.”
- How many patents are filed under CPC H02P23/0004 (Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control)?
- Our database includes 363 publications tagged with this CPC code.
- Is patent activity under CPC H02P23/0004 growing?
- Publication counts under this code: 35 in 2024 vs 47 in 2025 (latest complete years).