X-ray tube rotor with carbon composite based material
US-9853511-B2 · Dec 26, 2017 · US
Windings characterised by the conductor material
Windings characterised by the conductor material · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K3/02 |
| Official title | Windings characterised by the conductor material |
| Display label | Windings characterised by the conductor material |
| Total patents | 359 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 27 |
| 2017 | 25 |
| 2018 | 31 |
| 2019 | 17 |
| 2020 | 50 |
| 2021 | 45 |
| 2022 | 43 |
| 2023 | 42 |
| 2024 | 31 |
| 2025 | 25 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solder, aluminum wire body and motor using the same
US-9789568-B2 · Oct 17, 2017 · US
Coil and coil production method
US-2017278620-A1 · Sep 28, 2017 · US
Compressible motor, implantation arrangement, and method for positioning the motor
US-9750860-B2 · Sep 5, 2017 · US
Rotary electric machine stator
US-2017237310-A1 · Aug 17, 2017 · US
Electric rotating machine having a thermistor in a gap between U-shaped and odd-shaped coil ends
US-9735659-B2 · Aug 15, 2017 · US
Stator of rotating electric machine
US-9716414-B2 · Jul 25, 2017 · US
Method and kit for upgrading a generator to enhance operation of the generator
US-9680343-B2 · Jun 13, 2017 · US
Continuous coating apparatus for electroceramic coating of cable
US-2017148550-A1 · May 25, 2017 · US
Electric Machine
US-2017110921-A1 · Apr 20, 2017 · US
Electric motor
US-2017085157-A1 · Mar 23, 2017 · US
Cage Rotor For An Electric Machine
US-2017085162-A1 · Mar 23, 2017 · US
Electric motor, hermetic compressor, and refrigeration cycle apparatus
US-2017045268-A1 · Feb 16, 2017 · US
Rotatable electrical machine
US-2017018983-A1 · Jan 19, 2017 · US
Conductive Corona Shielding Paper, In Particular For Outer Corona Shielding
US-2016374236-A1 · Dec 22, 2016 · US
Rotor, induction motor having the same, and method for manufacturing the same
US-9520760-B2 · Dec 13, 2016 · US
Stator Assemblies For Three Phase Dynamoelectric Machines And Related Winding Methods
US-2016352170-A1 · Dec 1, 2016 · US
Motor, blower, and compressor
US-2016344269-A1 · Nov 24, 2016 · US
Stator for Rotating Electric Machine, Rotating Electric Machine Equipped with Same, and Manufacturing Methods Therefor
US-2016329773-A1 · Nov 10, 2016 · US
Three-phase motor
US-2016322875-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K3/02?
- CPC H02K3/02 is the Cooperative Patent Classification code for “Windings characterised by the conductor material.”
- How many patents are filed under CPC H02K3/02 (Windings characterised by the conductor material)?
- Our database includes 359 publications tagged with this CPC code.
- Is patent activity under CPC H02K3/02 growing?
- Publication counts under this code: 31 in 2024 vs 25 in 2025 (latest complete years).