Compressed motor winding
US-9825497-B2 · Nov 21, 2017 · US
of windings prior to their mounting into the machines (insulating windings H02K15/10, H02K15/12)
of windings prior to their mounting into the machines (insulating windings H02K15/10, H02K15/12) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K15/04 |
| Official title | of windings prior to their mounting into the machines (insulating windings H02K15/10, H02K15/12) |
| Display label | of windings prior to their mounting into the machines (insulating windings H02K15/10, H02K15/12) |
| Total patents | 287 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 24 |
| 2017 | 19 |
| 2018 | 36 |
| 2019 | 36 |
| 2020 | 33 |
| 2021 | 28 |
| 2022 | 33 |
| 2023 | 23 |
| 2024 | 15 |
| 2025 | 16 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stator winding heat sink configuration
US-2017331339-A1 · Nov 16, 2017 · US
Stator winding heat sink configuration
US-9748809-B2 · Aug 29, 2017 · US
Joining method, joining body, stator for dynamo-electric machine, and method for manufacturing stator for dynamo-electric machine
US-2017217083-A1 · Aug 3, 2017 · US
Armature winding of electrical rotating apparatus, electrical rotating apparatus using the same, and method of manufacturing the same
US-9705370-B2 · Jul 11, 2017 · US
Motor air flow cooling
US-9673673-B2 · Jun 6, 2017 · US
Stator manufacturing method and stator
US-2017141632-A1 · May 18, 2017 · US
Rotary electric machine
US-9641036-B2 · May 2, 2017 · US
Conductive wire welding method, stator, and high-frequency induction heating device
US-2017080516-A1 · Mar 23, 2017 · US
Method for producing a stator winding of an electric machine, in particular for producing an AC generator
US-9564791-B2 · Feb 7, 2017 · US
Method for roebel transposition of form wound conductors of electrical machines such as generators and motors
US-2017033631-A1 · Feb 2, 2017 · US
Dc motor and method of manufacturing the same
US-2017025910-A1 · Jan 26, 2017 · US
Electric motor-driven compressor having an electrical terminal block assembly
US-9537363-B2 · Jan 3, 2017 · US
Coil installation method and coil installation jig
US-2016372993-A1 · Dec 22, 2016 · US
Apparatus and method for manufacturing coil members for cores of dynamo electric machines by bending
US-9479033-B2 · Oct 25, 2016 · US
Method of manufacturing assembled conductor and electric motor
US-2016276910-A1 · Sep 22, 2016 · US
Arrangement apparatus and arrangement method
US-9444315-B2 · Sep 13, 2016 · US
Segment conductors, stator, rotating electrical machine, and vehicle and method of manufacturing the segment conductors
US-2016254718-A1 · Sep 1, 2016 · US
Conductor shaping apparatus and method
US-2016248306-A1 · Aug 25, 2016 · US
Magnetic inductor electric motor and manufacturing method therefor
US-2016248308-A1 · Aug 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K15/04?
- CPC H02K15/04 is the Cooperative Patent Classification code for “of windings prior to their mounting into the machines (insulating windings H02K15/10, H02K15/12).”
- How many patents are filed under CPC H02K15/04 (of windings prior to their mounting into the machines (insulating windings H02K15/10, H02K15/12))?
- Our database includes 287 publications tagged with this CPC code.
- Is patent activity under CPC H02K15/04 growing?
- Publication counts under this code: 15 in 2024 vs 16 in 2025 (latest complete years).