Relay device and electric vehicle charging controller comprising same
US-2026074133-A1 · Mar 12, 2026 · US
Relay coil or coils forming part of a bridge circuit · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H47/36 |
| Official title | Relay coil or coils forming part of a bridge circuit |
| Display label | Relay coil or coils forming part of a bridge circuit |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026074133-A1 · Mar 12, 2026 · US
US-2026066206-A1 · Mar 5, 2026 · US
US-12412715-B2 · Sep 9, 2025 · US
US-2025266811-A1 · Aug 21, 2025 · US
US-12087533-B2 · Sep 10, 2024 · US
US-11735387-B2 · Aug 22, 2023 · US
US-2023215673-A1 · Jul 6, 2023 · US
US-2023154709-A1 · May 18, 2023 · US
US-2022293372-A1 · Sep 15, 2022 · US
US-2022238289-A1 · Jul 28, 2022 · US
US-11342147-B2 · May 24, 2022 · US
US-2022051862-A1 · Feb 17, 2022 · US