Method for manufacturing a brush-commutated direct-current motor
US-10320273-B2 · Jun 11, 2019 · US
having open windings, i.e. not closed within the armatures · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K23/28 |
| Official title | having open windings, i.e. not closed within the armatures |
| Display label | having open windings, i.e. not closed within the armatures |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10320273-B2 · Jun 11, 2019 · US
US-10170954-B2 · Jan 1, 2019 · US
US-10148146-B2 · Dec 4, 2018 · US
US-9774235-B2 · Sep 26, 2017 · US
US-2017222509-A1 · Aug 3, 2017 · US
US-2017222529-A1 · Aug 3, 2017 · US
US-2016352171-A1 · Dec 1, 2016 · US