Electric drive axle system and operating method
US-11987117-B2 · May 21, 2024 · US
for multi-phase current
for multi-phase 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 | H02K17/12 |
| Official title | for multi-phase current |
| Display label | for multi-phase current |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 11 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetically active unit of a rotating multiphase electric machine
US-11901782-B2 · Feb 13, 2024 · US
Patterns for balanced stator windings in electric motor
US-11855498-B2 · Dec 26, 2023 · US
Stator lamination and electric motor comprising the same
US-2023387733-A1 · Nov 30, 2023 · US
Method for operating an electric drive unit, data processing device and electric drive unit
US-2023361706-A1 · Nov 9, 2023 · US
Stator for rotary electric machine and rotary electric machine using same
US-11811284-B2 · Nov 7, 2023 · US
Dual motor system with flow control
US-11784591-B2 · Oct 10, 2023 · US
Electric Circuit for an Electric Motor
US-2023188063-A1 · Jun 15, 2023 · US
Stator comprising multiple-row armature winding with high fill factor
US-2023179034-A1 · Jun 8, 2023 · US
Motor system
US-2023079383-A1 · Mar 16, 2023 · US
Electric drive axle system and operating method
US-2023070859-A1 · Mar 9, 2023 · US
Modular scalable electric machine
US-11575283-B2 · Feb 7, 2023 · US
Hybrid induction motor including dual stator
US-2023024385-A1 · Jan 26, 2023 · US
Electric drive axle system and operating method
US-11529869-B2 · Dec 20, 2022 · US
Electric drive axle system and operating method
US-2022324321-A1 · Oct 13, 2022 · US
Drive system, and motor vehicle
US-2022203846-A1 · Jun 30, 2022 · US
Patterns for balanced stator windings in electric motor
US-2022158512-A1 · May 19, 2022 · US
Stator for rotary electric machine and rotary electric machine using same
US-11245299-B2 · Feb 8, 2022 · US
Magnetically active unit of a rotating multiphase electric machine
US-2021359563-A1 · Nov 18, 2021 · US
Stator for rotary electric machine and rotary electric machine using same
US-2021328473-A1 · Oct 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K17/12?
- CPC H02K17/12 is the Cooperative Patent Classification code for “for multi-phase current.”
- How many patents are filed under CPC H02K17/12 (for multi-phase current)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC H02K17/12 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).