Method, controller and computer program for operating an inverter, and inverter system
US-2025364933-A1 · Nov 27, 2025 · US
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using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device
using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P9/34 |
| Official title | using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device |
| Display label | using magnetic devices with controllable degree of saturation in combination with controlled discharge tube or controlled semiconductor device |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary electrical machine
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Wind turbines and methods
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Rotary electrical machine
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High voltage power generating system
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Wind turbines and methods
US-2020032772-A1 · Jan 30, 2020 · US
Direct current voltage regulation of permanent magnet generator
US-10396680-B1 · Aug 27, 2019 · US
Downhole generator system
US-2018266216-A1 · Sep 20, 2018 · US
Electric power generating system with a synchronous generator and tunable filter
US-9985562-B1 · May 29, 2018 · US
High voltage power generating system
US-2017358930-A1 · Dec 14, 2017 · US
Permanent magnet machine for integrated starter generator
US-9729036-B2 · Aug 8, 2017 · US