Synchronous reluctance type rotary electric machine
US-2019229567-A1 · Jul 25, 2019 · 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 | H02K19/10 |
| Official title | for multi-phase current |
| Display label | for multi-phase current |
| Total patents | 204 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 11 |
| 2017 | 22 |
| 2018 | 16 |
| 2019 | 30 |
| 2020 | 32 |
| 2021 | 26 |
| 2022 | 21 |
| 2023 | 13 |
| 2024 | 15 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotating electric machine
US-2019214894-A1 · Jul 11, 2019 · US
Salient-pole rotor and rotor manufacturing method
US-2019027979-A1 · Jan 24, 2019 · US
Shift range control apparatus
US-10138999-B2 · Nov 27, 2018 · US
Electric power tool
US-2018331648-A1 · Nov 15, 2018 · US
Switched reluctance motor system, and method of controlling switched reluctance motor system
US-2018309401-A1 · Oct 25, 2018 · US
End plate for rotors of switched reluctance motors
US-2018294684-A1 · Oct 11, 2018 · US
Alternating-current driven, salient-teeth reluctance motor with concentrated windings
US-2018287473-A1 · Oct 4, 2018 · US
Rotor comprising protruding webs
US-10090720-B2 · Oct 2, 2018 · US
Rotary electric machine
US-2018219439-A1 · Aug 2, 2018 · US
Electric power tool
US-10033323-B2 · Jul 24, 2018 · US
Rotary electric machine, rotary electric machine system, and machine
US-2018198332-A1 · Jul 12, 2018 · US
Linear-motor stator with integral line reactor
US-10003246-B2 · Jun 19, 2018 · US
Salient pole, wound field, synchronous machine with enhanced saliency
US-2018159391-A1 · Jun 7, 2018 · US
Rotor for a synchronous reluctance machine
US-RE46867-E · May 22, 2018 · US
Rotor for synchronous reluctance motor with reduced flux leakage and residual stress
US-9973069-B2 · May 15, 2018 · US
System having a first electric motor and a second electric motor for driving a string
US-9973117-B2 · May 15, 2018 · US
Reluctance motor with virtual rotor
US-9929623-B2 · Mar 27, 2018 · US
Method of manufacturing the rotor assembly for an electric motor
US-9899900-B2 · Feb 20, 2018 · US
Electric machine designed to limit sound nuisance
US-2017373546-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K19/10?
- CPC H02K19/10 is the Cooperative Patent Classification code for “for multi-phase current.”
- How many patents are filed under CPC H02K19/10 (for multi-phase current)?
- Our database includes 204 publications tagged with this CPC code.
- Is patent activity under CPC H02K19/10 growing?
- Publication counts under this code: 15 in 2024 vs 8 in 2025 (latest complete years).