Motor bus switching
US-12463572-B2 · Nov 4, 2025 · US
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Controlling by adding a DC current
Controlling by adding a DC 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 | H02P23/10 |
| Official title | Controlling by adding a DC current |
| Display label | Controlling by adding a DC current |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detection method and apparatus for motor parameters
US-2024356469-A1 · Oct 24, 2024 · US
Motor bus switching
US-2024128909-A1 · Apr 18, 2024 · US
Variable capacity drive circuit for a linear compressor in a refrigeration appliance
US-11434883-B2 · Sep 6, 2022 · US
Motor control apparatus and method
US-11362602-B2 · Jun 14, 2022 · US
Variable capacity drive circuit for a linear compressor in a refrigeration appliance
US-2022154706-A1 · May 19, 2022 · US
Motor control device
US-10985684-B2 · Apr 20, 2021 · US
Motor control apparatus and method
US-2020235679-A1 · Jul 23, 2020 · US
System and method for controlling motor
US-10547265-B2 · Jan 28, 2020 · US
Motor control device
US-2019260322-A1 · Aug 22, 2019 · US
System and method for controlling motor
US-2018342970-A1 · Nov 29, 2018 · US
High speed ratio permanent magnet motor
US-9634599-B2 · Apr 25, 2017 · US
High speed ratio permanent magnet motor
US-2016197570-A1 · Jul 7, 2016 · US
System and method for controlling inverter
US-2015249419-A1 · Sep 3, 2015 · US