Hybrid motor
US-2025015694-A1 · Jan 9, 2025 · US
having rotors or stators designed to permit synchronous operation
having rotors or stators designed to permit synchronous operation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K17/26 |
| Official title | having rotors or stators designed to permit synchronous operation |
| Display label | having rotors or stators designed to permit synchronous operation |
| Total patents | 28 |
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 | 5 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle drive system
US-2024388187-A1 · Nov 21, 2024 · US
Motor
US-2024388184-A1 · Nov 21, 2024 · US
Motor rotor, self-starting synchronous reluctance motor, and compressor
US-2024372422-A1 · Nov 7, 2024 · US
Superconducting rotating machine
US-12027953-B2 · Jul 2, 2024 · US
Rotor and motor having rotor
US-11881746-B2 · Jan 23, 2024 · US
Superconducting rotating machine
US-2023135926-A1 · May 4, 2023 · US
Hybrid motor
US-2023083131-A1 · Mar 16, 2023 · US
Method and system for brushless wound field synchronous machines
US-11476786-B2 · Oct 18, 2022 · US
Method and system for brushless wound field synchronous machines
US-2021336574-A1 · Oct 28, 2021 · US
Rotor and motor having rotor
US-2021211001-A1 · Jul 8, 2021 · US
DC excitation of the doubly fed brushless induction starter generator
US-10826366-B2 · Nov 3, 2020 · US
Synchronous reluctance type rotary electric machine
US-10720818-B2 · Jul 21, 2020 · US
Induction machine with integrated magnetic gear and related methods
US-10700583-B2 · Jun 30, 2020 · US
Rotor having flux filtering function and synchronous motor comprising same
US-10483813-B2 · Nov 19, 2019 · US
Dc excitation of the doubly fed brushless induction starter generator
US-2019319520-A1 · Oct 17, 2019 · US
Synchronous reluctance type rotary electric machine
US-2019238035-A1 · Aug 1, 2019 · US
Driving motor
US-10033255-B2 · Jul 24, 2018 · US
Permanent magnet (pm) brushless machine with outer rotor
US-2018205302-A1 · Jul 19, 2018 · US
Driving Motor
US-2018109170-A1 · Apr 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K17/26?
- CPC H02K17/26 is the Cooperative Patent Classification code for “having rotors or stators designed to permit synchronous operation.”
- How many patents are filed under CPC H02K17/26 (having rotors or stators designed to permit synchronous operation)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC H02K17/26 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).