Motor driver for performing progressive driving mechanism
US-2026081543-A1 · Mar 19, 2026 · US
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Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P2209/00 |
| Official title | Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current |
| Display label | Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electric tool, method, assembly, computer program product, and computer readable medium
US-12381500-B2 · Aug 5, 2025 · US
Semiconductor device, switching method and program
US-2025175111-A1 · May 29, 2025 · US
Motor system
US-2025132700-A1 · Apr 24, 2025 · US
Rotating electrical machine control device
US-11909342-B2 · Feb 20, 2024 · US
Electric tool, method, assembly, computer program product, and computer readable medium
US-2023412101-A1 · Dec 21, 2023 · US
Optimization method, unit, and electronic device of shifted frequency (SF)-based electromagnetic transient simulation
US-11668760-B2 · Jun 6, 2023 · US
Rotating electrical machine control device
US-2023028358-A1 · Jan 26, 2023 · US
Optimization method, unit, and electronic device of shifted frequency (sf)-based electromagnetic transient simulation
US-2022334194-A1 · Oct 20, 2022 · US
Method to control loads using isolated drive circuits
US-11264934-B2 · Mar 1, 2022 · US
Method to control loads using isolated drive circuits
US-2022021325-A1 · Jan 20, 2022 · US
Motor driving device, control method for motor driving device, and storage medium
US-11128232-B2 · Sep 21, 2021 · US
Controller for rotary electric machine
US-10840844-B2 · Nov 17, 2020 · US
Driving device, control method, and storage medium
US-2020212818-A1 · Jul 2, 2020 · US
Fan motor driving circuit, driving method, and cooling device and electronic machine using the same
US-10644629-B2 · May 5, 2020 · US
Motor driving device
US-10574169-B2 · Feb 25, 2020 · US
Controller for rotary electric machine
US-2019372499-A1 · Dec 5, 2019 · US
Apparatus and method of rectifying resolver output signal
US-10419002-B1 · Sep 17, 2019 · US
Fan motor driving circuit, driving method, and cooling device and electronic machine using the same
US-2019260316-A1 · Aug 22, 2019 · US
Method for operating an electric machine
US-10312848-B2 · Jun 4, 2019 · US