Stator with closed slots with a fluid injection cooling system for an electric machine and electric machine comprising said stator
US-2024063667-A1 · Feb 22, 2024 · US
Windings in slots; Salient pole windings
Windings in slots; Salient pole 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 | H02K15/062 |
| Official title | Windings in slots; Salient pole windings |
| Display label | Windings in slots; Salient pole windings |
| Total patents | 136 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 12 |
| 2019 | 15 |
| 2020 | 14 |
| 2021 | 19 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 16 |
| 2025 | 13 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stator, motor, compressor, air conditioner, and manufacturing method of stator
US-2021320546-A1 · Oct 14, 2021 · US
Molded core assemblies for a motor-generator
US-10923969-B2 · Feb 16, 2021 · US
Wiring device, motor stator and wiring method
US-2020395812-A1 · Dec 17, 2020 · US
Distributed straight-angle armature winding, motor comprising same, and method for manufacturing same
US-2020358343-A1 · Nov 12, 2020 · US
Generators and methods of making generators
US-2020313491-A1 · Oct 1, 2020 · US
Electric machines having cores with distributed poles
US-2020313472-A1 · Oct 1, 2020 · US
Method for producing a pole housing, pole housing for an electric motor and electric motor having a pole housing
US-10784754-B2 · Sep 22, 2020 · US
Synchronous machine with common motor/generator exciter stage
US-10784757-B2 · Sep 22, 2020 · US
Electric conductor insertion apparatus
US-2020287448-A1 · Sep 10, 2020 · US
Segment-core coupled body and method of manufacturing armature
US-2020251968-A1 · Aug 6, 2020 · US
Molded core assemblies
US-2020227955-A1 · Jul 16, 2020 · US
Stator, method for manufacturing stator, coil, and method for manufacturing coil
US-2020204028-A1 · Jun 25, 2020 · US
Manufacturing method of rotary electric machine and rotary electric machine
US-10686350-B2 · Jun 16, 2020 · US
Stator of an electric machine and production thereof
US-10651699-B2 · May 12, 2020 · US
Motor stator structure and stator assembly
US-2020052539-A1 · Feb 13, 2020 · US
Coil winding component and rotary electric machine
US-10530211-B2 · Jan 7, 2020 · US
Stator coil, method for manufacturing stator, and rotating electrical machine
US-10516312-B2 · Dec 24, 2019 · US
Servovalve with adjustable air gaps
US-2019280580-A1 · Sep 12, 2019 · US
Wound rotor or stator and method for manufacturing same
US-2019273423-A1 · Sep 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K15/062?
- CPC H02K15/062 is the Cooperative Patent Classification code for “Windings in slots; Salient pole windings.”
- How many patents are filed under CPC H02K15/062 (Windings in slots; Salient pole windings)?
- Our database includes 136 publications tagged with this CPC code.
- Is patent activity under CPC H02K15/062 growing?
- Publication counts under this code: 16 in 2024 vs 13 in 2025 (latest complete years).