Common mode filter
US-2020381169-A1 · Dec 3, 2020 · US
Details of windings
Details of windings · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K3/00 |
| Official title | Details of windings |
| Display label | Details of windings |
| Total patents | 98 |
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 | 10 |
| 2016 | 12 |
| 2017 | 12 |
| 2018 | 16 |
| 2019 | 5 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Common mode filter
US-10784038-B2 · Sep 22, 2020 · US
Pump device
US-10760572-B2 · Sep 1, 2020 · US
Rotating electrical machine
US-2020162003-A1 · May 21, 2020 · US
Measuring method and device for measuring deflections at stator end windings
US-10591349-B2 · Mar 17, 2020 · US
Motor
US-2019372421-A1 · Dec 5, 2019 · US
Electrodynamic drive
US-2019326805-A1 · Oct 24, 2019 · US
Driving device, air conditioner, and method for driving motor
US-2019245470-A1 · Aug 8, 2019 · US
Stator winding heat sink configuration
US-2019103780-A1 · Apr 4, 2019 · US
Fixed impedance cabling for high voltage surge pulse
US-10168379-B2 · Jan 1, 2019 · US
Coil
US-2018374630-A1 · Dec 27, 2018 · US
Electronic component mounting substrate, motor, air-conditioning apparatus, and method for manufacturing the electronic component mounting substrate
US-10129981-B2 · Nov 13, 2018 · US
Motor including base portion and vent passage and disk drive apparatus provided with same
US-10109311-B2 · Oct 23, 2018 · US
Stator winding heat sink configuration
US-10103592-B2 · Oct 16, 2018 · US
Dynamo-electric machine with stator having trapezoid shape segmented coil
US-10063117-B2 · Aug 28, 2018 · US
Rotary electric machine
US-2018219439-A1 · Aug 2, 2018 · US
Common mode filter and manufacturing method thereof
US-2018211763-A1 · Jul 26, 2018 · US
Common mode filter
US-2018211764-A1 · Jul 26, 2018 · US
Inverter-driven rotary electric machine, phase-to-phase insulation partial discharge inspection method and phase-to-phase insulation partial discharge inspection apparatus
US-10024896-B2 · Jul 17, 2018 · US
Compressed motor winding
US-2018191217-A1 · Jul 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K3/00?
- CPC H02K3/00 is the Cooperative Patent Classification code for “Details of windings.”
- How many patents are filed under CPC H02K3/00 (Details of windings)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC H02K3/00 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).