Systems and methods for speed regulation of induction motors
US-2024313685-A1 · Sep 19, 2024 · US
Controlling the angular speed of one shaft (H02P23/18 takes precedence)
Controlling the angular speed of one shaft (H02P23/18 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P23/16 |
| Official title | Controlling the angular speed of one shaft (H02P23/18 takes precedence) |
| Display label | Controlling the angular speed of one shaft (H02P23/18 takes precedence) |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a drive train, and drive train
US-11945314-B2 · Apr 2, 2024 · US
Electric motor speed control apparatus and electric motor speed control method
US-2023297075-A1 · Sep 21, 2023 · US
Motor control device
US-2023114838-A1 · Apr 13, 2023 · US
Parameter determination support device, parameter determination supporting method, and program
US-11609551-B2 · Mar 21, 2023 · US
Shift range control apparatus
US-11603927-B2 · Mar 14, 2023 · US
Cart
US-2023023514-A1 · Jan 26, 2023 · US
Power tool including conduction angle control
US-2022345057-A1 · Oct 27, 2022 · US
Systems and methods for controlling an electric blower motor in a fluid moving system
US-2022316744-A1 · Oct 6, 2022 · US
Control device
US-2022158578-A1 · May 19, 2022 · US
Display and rotating method thereof
US-11336215-B2 · May 17, 2022 · US
Method for operating a drive train, and drive train
US-2022016983-A1 · Jan 20, 2022 · US
Electric motor system
US-2022014124-A1 · Jan 13, 2022 · US
System and method for improving drive efficiency in an industrial automation system
US-11121660-B2 · Sep 14, 2021 · US
Motor control device
US-11031893-B2 · Jun 8, 2021 · US
Robot, and micro control unit and method for calibrating the angular velocity of a motor thereof
US-2021152107-A1 · May 20, 2021 · US
Display and rotating method thereof
US-2021152114-A1 · May 20, 2021 · US
Electric motor control device and electric motor control method
US-10985683-B2 · Apr 20, 2021 · US
Apparatus and control apparatus for the same
US-10978970-B2 · Apr 13, 2021 · US
Methods and system for limiting torque in a BEV
US-10889191-B1 · Jan 12, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P23/16?
- CPC H02P23/16 is the Cooperative Patent Classification code for “Controlling the angular speed of one shaft (H02P23/18 takes precedence).”
- How many patents are filed under CPC H02P23/16 (Controlling the angular speed of one shaft (H02P23/18 takes precedence))?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC H02P23/16 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).