Method for operating a permanently excited synchronous motor of a hand-held working device, and hand-held working device
US-12567819-B2 · Mar 3, 2026 · US
electric · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A01D34/37 |
| Official title | electric |
| Display label | electric |
| Total patents | 17 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12567819-B2 · Mar 3, 2026 · US
US-12453307-B2 · Oct 28, 2025 · US
US-12426535-B2 · Sep 30, 2025 · US
US-2025048961-A1 · Feb 13, 2025 · US
US-2025000016-A1 · Jan 2, 2025 · US
US-2024154551-A1 · May 9, 2024 · US
US-2024138292-A1 · May 2, 2024 · US
US-2024099188-A1 · Mar 28, 2024 · US
US-11882788-B2 · Jan 30, 2024 · US
US-2023284556-A1 · Sep 14, 2023 · US
US-11581603-B2 · Feb 14, 2023 · US
US-2022294242-A1 · Sep 15, 2022 · US
US-11272658-B2 · Mar 15, 2022 · US
US-10912254-B2 · Feb 9, 2021 · US
US-2020315090-A1 · Oct 8, 2020 · US
US-2019288255-A1 · Sep 19, 2019 · US
US-9820445-B2 · Nov 21, 2017 · US