Power control device for enhanced efficiency in power conversion
US-12472834-B2 · Nov 18, 2025 · US
for controlling dynamo-electric converters having a DC output
for controlling dynamo-electric converters having a DC output · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P11/04 |
| Official title | for controlling dynamo-electric converters having a DC output |
| Display label | for controlling dynamo-electric converters having a DC output |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power conditioning for high-speed machine generator
US-2025210982-A1 · Jun 26, 2025 · US
Method for controlling a rectifier connected to a permanent-magnet synchronous electric generator to provide a direct voltage, corresponding device and computer program
US-12261552-B2 · Mar 25, 2025 · US
Rotating electrical machine control device
US-12132395-B2 · Oct 29, 2024 · US
Dual saturable reactor power supply
US-11855559-B2 · Dec 26, 2023 · US
Power control device
US-2023302925-A1 · Sep 28, 2023 · US
Dual saturable reactor power supply
US-2023145101-A1 · May 11, 2023 · US
Method for controlling a rectifier connected to a permanent-magnet synchronous electric generator to provide a direct voltage, corresponding device and computer program
US-2023137395-A1 · May 4, 2023 · US
Display panel
US-2022393610-A1 · Dec 8, 2022 · US
Motor driving device
US-11424710-B2 · Aug 23, 2022 · US
Display panel
US-11394006-B2 · Jul 19, 2022 · US
Rotating electrical machine control device
US-2022190710-A1 · Jun 16, 2022 · US
Display panel
US-2021234122-A1 · Jul 29, 2021 · US
Vehicle driving device
US-10994596-B2 · May 4, 2021 · US
Motor driving device
US-2021044241-A1 · Feb 11, 2021 · US
Control system for modular multilevel converter
US-10859064-B2 · Dec 8, 2020 · US
Vehicle driving device
US-2020262288-A1 · Aug 20, 2020 · US
Motor drive system including servomotor for buffer including plural windings
US-10666176-B2 · May 26, 2020 · US
Vehicle
US-2020136406-A1 · Apr 30, 2020 · US
Motor drive apparatus to detect occurrence of leakage current
US-10587213-B2 · Mar 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02P11/04?
- CPC H02P11/04 is the Cooperative Patent Classification code for “for controlling dynamo-electric converters having a DC output.”
- How many patents are filed under CPC H02P11/04 (for controlling dynamo-electric converters having a DC output)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC H02P11/04 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).