Synchronous electrical machine and boat comprising such a machine
US-12506391-B2 · Dec 23, 2025 · US
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characterised by arrangement for exciting
characterised by arrangement for exciting · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K23/02 |
| Official title | characterised by arrangement for exciting |
| Display label | characterised by arrangement for exciting |
| Total patents | 16 |
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 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual axis alternator
US-2024141827-A1 · May 2, 2024 · US
Dual axis alternator
US-11905878-B2 · Feb 20, 2024 · US
Synchronous electrical machine and boat comprising such a machine
US-2023378859-A1 · Nov 23, 2023 · US
Superconducting generator driven by a wind turbine
US-11764644-B2 · Sep 19, 2023 · US
Dual Axis Alternator
US-2022170416-A1 · Jun 2, 2022 · US
Dual axis alternator
US-11286848-B2 · Mar 29, 2022 · US
Superconducting Generator Driven by a Wind Turbine
US-2022014072-A1 · Jan 13, 2022 · US
Dual Axis Alternator
US-2019211746-A1 · Jul 11, 2019 · US
Dual axis alternator
US-10273876-B2 · Apr 30, 2019 · US
Actuator
US-10077584-B2 · Sep 18, 2018 · US
Direct current motor
US-9985401-B2 · May 29, 2018 · US
Dual Axis Alternator
US-2016359400-A1 · Dec 8, 2016 · US
Direct current motor
US-2016268751-A1 · Sep 15, 2016 · US
Rotary electric machine with armature magnetic reaction compensation
US-9356498-B2 · May 31, 2016 · US
Actuator
US-2015137527-A1 · May 21, 2015 · US