Electric machine with rotor magnet tabs
US-2026081489-A1 · Mar 19, 2026 · US
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Punching the cores
Punching the cores · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K15/027 |
| Official title | Punching the cores |
| Display label | Punching the cores |
| Total patents | 16 |
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 |
|---|---|
| 2024 | 1 |
| 2025 | 8 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for producing a stator for an electric machine
US-2026081506-A1 · Mar 19, 2026 · US
Method of producing multilayer material prior to stamping press for electric motor laminated components
US-2026074594-A1 · Mar 12, 2026 · US
Method for packaging sheet metal parts made from an electrical steel strip or sheet to form a laminated core
US-2026058532-A1 · Feb 26, 2026 · US
Electric motor with rotor
US-2026051776-A1 · Feb 19, 2026 · US
Laminated core, more particularly for a stator of an electric machine, and method for producing said laminated core
US-2026005554-A1 · Jan 1, 2026 · US
Stator for an electric machine, electric machine, motor vehicle and method for producing a stator
US-2026005558-A1 · Jan 1, 2026 · US
Immersion cooling lamination
US-2025392175-A1 · Dec 25, 2025 · US
Method for manufacturing motor core
US-2025357830-A1 · Nov 20, 2025 · US
Synchronous reluctance motor having a ferrite assisted reluctance rotor
US-2025260277-A1 · Aug 14, 2025 · US
Method for manufacturing motor core
US-2025211075-A1 · Jun 26, 2025 · US
Stator, motor, compressor, refrigeration cycle apparatus, and manufacturing method of stator
US-2025211036-A1 · Jun 26, 2025 · US
Rotor manufacturing method and rotor
US-2025149957-A1 · May 8, 2025 · US
Motor core manufacturing method, power generator manufacturing method, motor core, and power generator
US-2025149930-A1 · May 8, 2025 · US
Method of manufacturing compact, method of manufacturing stator core, and method of manufacturing axial gap motor
US-2025119038-A1 · Apr 10, 2025 · US
Method for producing an electromagnet, preferably for a stator of an electric motor, and electromagnet
US-2024195273-A1 · Jun 13, 2024 · US