Saturable reactors in generator control units
US-11923800-B2 · Mar 5, 2024 · US
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using magnetic devices with controllable degree of saturation (H02P9/34 takes precedence)
using magnetic devices with controllable degree of saturation (H02P9/34 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02P9/32 |
| Official title | using magnetic devices with controllable degree of saturation (H02P9/34 takes precedence) |
| Display label | using magnetic devices with controllable degree of saturation (H02P9/34 takes precedence) |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual saturable reactor power supply
US-11855559-B2 · Dec 26, 2023 · US
Saturable reactors in generator control units
US-2023361700-A1 · Nov 9, 2023 · US
Dual saturable reactor power supply
US-2023145101-A1 · May 11, 2023 · US
Low power voltage generator circuit
US-11392155-B2 · Jul 19, 2022 · US
Rotary electrical machine
US-11146158-B2 · Oct 12, 2021 · US
Voltage generator
US-2021041902-A1 · Feb 11, 2021 · US
Rotary electrical machine
US-2020161950-A1 · May 21, 2020 · US
High voltage power generating system
US-10644513-B2 · May 5, 2020 · US
Double stator permanent magnet machine with magnetic flux regulation
US-10483891-B2 · Nov 19, 2019 · US
Permanent magnet starter-generator with magnetic flux regulation
US-2018262091-A1 · Sep 13, 2018 · US
Double stator permanent magnet machine with magnetic flux regulation
US-2018198395-A1 · Jul 12, 2018 · US
High voltage power generating system
US-2017358930-A1 · Dec 14, 2017 · US