Rotor, motor, method for manufacturing rotor, and method for manufacturing motor
US-2019386529-A1 · Dec 19, 2019 · US
the magnetisation axis of the magnets being perpendicular to the rotor axis
the magnetisation axis of the magnets being perpendicular to the rotor axis · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K1/272 |
| Official title | the magnetisation axis of the magnets being perpendicular to the rotor axis |
| Display label | the magnetisation axis of the magnets being perpendicular to the rotor axis |
| Total patents | 130 |
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 | 12 |
| 2016 | 16 |
| 2017 | 18 |
| 2018 | 13 |
| 2019 | 19 |
| 2020 | 12 |
| 2021 | 16 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable Flux Bridge for Rotor of an Electric Machine
US-2018342916-A1 · Nov 29, 2018 · US
Motor, actuator, and medical support arm apparatus
US-10128714-B2 · Nov 13, 2018 · US
Motor including a yoke with an increased thickness portion and a decreased thickness portion and disk drive apparatus including the motor
US-10109312-B2 · Oct 23, 2018 · US
Permanent magnet electric motor and generator and hybrid motor comprising it in a scooter
US-10056812-B2 · Aug 21, 2018 · US
Motor
US-2018226851-A1 · Aug 9, 2018 · US
Downhole power generation
US-2018179860-A1 · Jun 28, 2018 · US
Motor
US-9973048-B2 · May 15, 2018 · US
Electrical machine
US-2018131250-A1 · May 10, 2018 · US
System and method for heating ferrite magnet motors for low temperatures
US-9966897-B2 · May 8, 2018 · US
Motor and disk drive apparatus
US-2018108377-A1 · Apr 19, 2018 · US
Electric motor
US-2018069444-A1 · Mar 8, 2018 · US
Stator Core and Motor Using the Same
US-2018006511-A1 · Jan 4, 2018 · US
Electric drive device and control method for same
US-2018006594-A1 · Jan 4, 2018 · US
Electric machine
US-2017373573-A1 · Dec 28, 2017 · US
Composite torque rotating electric machine
US-9853509-B2 · Dec 26, 2017 · US
Compact, highly integrated, oil lubricated electric vacuum compressor
US-2017363084-A1 · Dec 21, 2017 · US
Motor, actuator, and medical support arm apparatus
US-2017358967-A1 · Dec 14, 2017 · US
Vacuum pump
US-2017346356-A1 · Nov 30, 2017 · US
Generator for a wind turbine
US-9825507-B2 · Nov 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K1/272?
- CPC H02K1/272 is the Cooperative Patent Classification code for “the magnetisation axis of the magnets being perpendicular to the rotor axis.”
- How many patents are filed under CPC H02K1/272 (the magnetisation axis of the magnets being perpendicular to the rotor axis)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC H02K1/272 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).