Inverter control device and program
US-2024154561-A1 · May 9, 2024 · US
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 | H02P25/024 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 291 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 23 |
| 2017 | 27 |
| 2018 | 48 |
| 2019 | 37 |
| 2020 | 33 |
| 2021 | 27 |
| 2022 | 20 |
| 2023 | 17 |
| 2024 | 17 |
| 2025 | 15 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating variable magnetic flux motor
US-9819234-B2 · Nov 14, 2017 · US
Apparatus and methods of controlling electric drive with reconfigurable winding
US-2017310263-A1 · Oct 26, 2017 · US
Hybrid surface magnet machine
US-9780715-B2 · Oct 3, 2017 · US
High power-density, high back emf permanent magnet machine and method of making same
US-9780716-B2 · Oct 3, 2017 · US
Control device for rotating electrical machine
US-9748883-B2 · Aug 29, 2017 · US
Variable voltage converter with direct output voltage clamping for inverter system controller
US-9742275-B2 · Aug 22, 2017 · US
Efficient damping of vibrations of an electric machine
US-9712095-B2 · Jul 18, 2017 · US
Electric unit for a pumped-storage power plant having components within and outside of an underground cavern
US-9683540-B2 · Jun 20, 2017 · US
Steering control apparatus
US-2017113715-A1 · Apr 27, 2017 · US
Method and device for controlling an electric motor propulsion unit with decoupled controls
US-9608553-B2 · Mar 28, 2017 · US
Variable speed constant frequency power generator including permanent magnet exciter
US-9548691-B1 · Jan 17, 2017 · US
Controller for electric motor
US-2017005603-A1 · Jan 5, 2017 · US
Variable speed constant frequency power generator including permanent magnet exciter
US-2016380568-A1 · Dec 29, 2016 · US
Device and method for operating an electric machine
US-2016380569-A1 · Dec 29, 2016 · US
Refrigeration apparatus
US-2016352204-A1 · Dec 1, 2016 · US
Method and apparatus for controlling of 3-phase AC motor
US-9503009-B2 · Nov 22, 2016 · US
Method and system for controlling a permanent magnet synchronous motor
US-9490733-B2 · Nov 8, 2016 · US
Apparatus for driving interior permanent magnet synchronous motor and method of controlling the apparatus
US-9479102-B2 · Oct 25, 2016 · US
Method and device for controlling a powertrain
US-9463712-B2 · Oct 11, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P25/024?
- CPC H02P25/024 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H02P25/024 (Electricity)?
- Our database includes 291 publications tagged with this CPC code.
- Is patent activity under CPC H02P25/024 growing?
- Publication counts under this code: 17 in 2024 vs 15 in 2025 (latest complete years).