Hysteresis-based actuation of a vehicle drive with an alternating freewheeling and short-circuit state in the event of a fault
US-2025219565-A1 · Jul 3, 2025 · US
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with automatic control of output waveform or frequency
with automatic control of output waveform or frequency · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M7/758 |
| Official title | with automatic control of output waveform or frequency |
| Display label | with automatic control of output waveform or frequency |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Frequency converter with reduced pre-charging time
US-11431240-B2 · Aug 30, 2022 · US
Frequency converter with simplified pre-charging circuit
US-11431241-B2 · Aug 30, 2022 · US
Frequency converter with reduced pre-charging time
US-2022006395-A1 · Jan 6, 2022 · US
Frequency converter with simplified pre-charging circuit
US-2021408931-A1 · Dec 30, 2021 · US
Frequency and load balance compensated, gate firing phase shift delay line
US-10819260-B2 · Oct 27, 2020 · US
Frequency and load balance compensated, gate firing phase shift delay line
US-2020186066-A1 · Jun 11, 2020 · US
Passive boost network and DC-DC boost converter applying the same
US-10205406-B2 · Feb 12, 2019 · US
Passive boost network and dc-dc boost converter applying the same
US-2018198382-A1 · Jul 12, 2018 · US
Direct current transmission inverter side frequency control method
US-9768696-B2 · Sep 19, 2017 · US
Direct current transmission inverter side frequency control method
US-2017163158-A1 · Jun 8, 2017 · US
Power router and operation control method thereof, power network system, and non-transitory computer readable media storing program
US-2015372487-A1 · Dec 24, 2015 · US