Brushless direct current motor for power tools
US-2025167655-A1 · May 22, 2025 · US
having short-circuited brushes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K23/023 |
| Official title | {having short-circuited brushes} |
| Display label | having short-circuited brushes |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025167655-A1 · May 22, 2025 · US
US-12237739-B2 · Feb 25, 2025 · US
US-2024097542-A1 · Mar 21, 2024 · US
US-11881750-B2 · Jan 23, 2024 · US
US-2021384809-A1 · Dec 9, 2021 · US
US-11114927-B2 · Sep 7, 2021 · US
US-2021067018-A1 · Mar 4, 2021 · US
US-10848042-B2 · Nov 24, 2020 · US
US-2018262092-A1 · Sep 13, 2018 · US
US-10008913-B2 · Jun 26, 2018 · US
US-2016164388-A1 · Jun 9, 2016 · US