Method and apparatus for maintenance of electric motor
US-10516322-B2 · Dec 24, 2019 · US
Salient poles
Salient poles · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K1/08 |
| Official title | Salient poles |
| Display label | Salient poles |
| Total patents | 131 |
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 | 13 |
| 2016 | 10 |
| 2017 | 13 |
| 2018 | 17 |
| 2019 | 22 |
| 2020 | 19 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 10 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stator and motor having same
US-2019319498-A1 · Oct 17, 2019 · US
Servovalve with adjustable air gaps
US-2019280580-A1 · Sep 12, 2019 · US
Stator with core including divided cores, and electric motor
US-10404110-B2 · Sep 3, 2019 · US
Controlling multiple electric stators
US-2019207493-A1 · Jul 4, 2019 · US
Pole piece for a torque motor
US-2019081542-A1 · Mar 14, 2019 · US
Salient-pole rotor and rotor manufacturing method
US-2019027979-A1 · Jan 24, 2019 · US
Magnet plate for linear motor and linear motor
US-2018375391-A1 · Dec 27, 2018 · US
Linear motor
US-2018367020-A1 · Dec 20, 2018 · US
Installation structure of magnet plate
US-2018366995-A1 · Dec 20, 2018 · US
Oil supply conduit through stator lamination stack for electrified turbocharger
US-10119459-B2 · Nov 6, 2018 · US
Stator assembly
US-2018316230-A1 · Nov 1, 2018 · US
Three-phase electromagnetic motor with 8*n permanent magnet rotor and 6*n magnetic pole stator with 3*n windings around every other magnetic pole
US-10069365-B2 · Sep 4, 2018 · US
Rotating electric machine, rotating electric machine controller and method for controlling rotating electric machine
US-10044309-B2 · Aug 7, 2018 · US
Transverse flux reciprocating motor and reciprocating compressor including a transverse flux reciprocating motor
US-2018219444-A1 · Aug 2, 2018 · US
Double saliency exterior rotor switched reluctance machine with increasing and decreasing flux linkages and permanent magnets
US-10033233-B2 · Jul 24, 2018 · US
Cargo handling system
US-10023387-B2 · Jul 17, 2018 · US
Electric motor and magnetic core thereof
US-2018191209-A1 · Jul 5, 2018 · US
Electric Motor with Asymmetric Design for Improved Operation
US-2018159392-A1 · Jun 7, 2018 · US
Stator with core including divided cores, and electric motor
US-2018115201-A1 · Apr 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K1/08?
- CPC H02K1/08 is the Cooperative Patent Classification code for “Salient poles.”
- How many patents are filed under CPC H02K1/08 (Salient poles)?
- Our database includes 131 publications tagged with this CPC code.
- Is patent activity under CPC H02K1/08 growing?
- Publication counts under this code: 10 in 2024 vs 2 in 2025 (latest complete years).