Effective cooling system for high torque electric motors using microchannels and two-phase coolants
US-2025392179-A1 · Dec 25, 2025 · US
Assembling dynamo-electric machines (H02K15/16 takes precedence)
Assembling dynamo-electric machines (H02K15/16 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K15/40 |
| Official title | Assembling dynamo-electric machines (H02K15/16 takes precedence) |
| Display label | Assembling dynamo-electric machines (H02K15/16 takes precedence) |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2023 | 3 |
| 2024 | 27 |
| 2025 | 34 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for oil management in gearboxes for EVTOL aircraft
US-12486022-B2 · Dec 2, 2025 · US
Stator mounting arrangement
US-2025364852-A1 · Nov 27, 2025 · US
Aircraft propulsion system including pump gear driven by planetary gearbox assembly
US-12473074-B2 · Nov 18, 2025 · US
Systems and methods for, and components of, gearboxes for eVTOL aircraft
US-12459633-B2 · Nov 4, 2025 · US
Motor and method for assembling motor
US-2025323551-A1 · Oct 16, 2025 · US
Method for producing an electric motor, device for producing an electric motor, electric motor and rotor
US-2025300537-A1 · Sep 25, 2025 · US
Manufacturing device and manufacturing method for laminated core
US-2025300534-A1 · Sep 25, 2025 · US
Inverter circuits and electrical propulsion systems for EVTOL aircraft
US-12420908-B2 · Sep 23, 2025 · US
Inverter circuits and electrical propulsion systems for evtol aircraft
US-2025289563-A1 · Sep 18, 2025 · US
Rotor assembly including tapered magnets within a retaining sleeve and a method for assembling the same
US-12384520-B2 · Aug 12, 2025 · US
Method of manufacturing axial gap motor
US-2025246980-A1 · Jul 31, 2025 · US
Motor and production method of motor
US-2025246951-A1 · Jul 31, 2025 · US
Electric machine having a yoke winding
US-2025226728-A1 · Jul 10, 2025 · US
Stator, rotary electrical machine, method for manufacturing stator, and method for manufacturing rotary electrical machine
US-2025219491-A1 · Jul 3, 2025 · US
Method for manufacturing motor core
US-2025211075-A1 · Jun 26, 2025 · US
Systems and methods for rotor assemblies and manufacturing thereof
US-2025202325-A1 · Jun 19, 2025 · US
Electric machine having a fastening clip for thermally coupling a temperature sensor to a stator winding
US-2025202308-A1 · Jun 19, 2025 · US
Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter
US-2025178723-A1 · Jun 5, 2025 · US
Assembly for forming windings for electric machines
US-2025183769-A1 · Jun 5, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K15/40?
- CPC H02K15/40 is the Cooperative Patent Classification code for “Assembling dynamo-electric machines (H02K15/16 takes precedence).”
- How many patents are filed under CPC H02K15/40 (Assembling dynamo-electric machines (H02K15/16 takes precedence))?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC H02K15/40 growing?
- Publication counts under this code: 27 in 2024 vs 34 in 2025 (latest complete years).