Circuit and control method for the same
US-10110153-B2 · Oct 23, 2018 · US
Converters specially adapted for controlling reluctance motors
Converters specially adapted for controlling reluctance motors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P25/092 |
| Official title | Converters specially adapted for controlling reluctance motors |
| Display label | Converters specially adapted for controlling reluctance motors |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 22 |
| 2017 | 20 |
| 2018 | 18 |
| 2019 | 17 |
| 2020 | 14 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Motor driver and a method of operating thereof
US-2018294758-A1 · Oct 11, 2018 · US
Fault-tolerant control method for position sensor of switched reluctance motor
US-9923496-B2 · Mar 20, 2018 · US
Motor control device
US-2018034400-A1 · Feb 1, 2018 · US
Grouped tooth electric motor
US-2018013337-A1 · Jan 11, 2018 · US
Restart strategy for synchronous reluctance machines
US-2017359005-A1 · Dec 14, 2017 · US
Method and apparatus for operating an electric motor
US-2017359012-A1 · Dec 14, 2017 · US
Fault-tolerant control method for position sensor of switched reluctance motor
US-2017324358-A1 · Nov 9, 2017 · US
Driver circuit for electric motors
US-2017324308-A1 · Nov 9, 2017 · US
Flux estimator for switched reluctance machines
US-9800192-B1 · Oct 24, 2017 · US
Low Inductance Power Electronics Configuration for Electric Drive Systems
US-2017302210-A1 · Oct 19, 2017 · US
Flux estimator for switched reluctance machines
US-2017294858-A1 · Oct 12, 2017 · US
Electrical motor system and method of operating the electrical motor system
US-9780704-B2 · Oct 3, 2017 · US
Module, and power conversion apparatus and motor using the module
US-2017271999-A1 · Sep 21, 2017 · US
Method to control a switched reluctance motor
US-9735723-B2 · Aug 15, 2017 · US
Semiconductor device and electronic apparatus
US-2017229428-A1 · Aug 10, 2017 · US
Motor driver and a method of operating thereof
US-2017149368-A1 · May 25, 2017 · US
Double stator switched reluctance rotating machine
US-9647520-B2 · May 9, 2017 · US
Vehicular control apparatus
US-9641118-B2 · May 2, 2017 · US
Control method for reducing torque ripple in an electrical machine
US-9634585-B2 · Apr 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P25/092?
- CPC H02P25/092 is the Cooperative Patent Classification code for “Converters specially adapted for controlling reluctance motors.”
- How many patents are filed under CPC H02P25/092 (Converters specially adapted for controlling reluctance motors)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC H02P25/092 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).