Fire protection fuse and vehicle electronic control devices including the same
US-2026051450-A1 · Feb 19, 2026 · US
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Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H37/74 |
| Official title | Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling |
| Display label | Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Circuit interrupter
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Surge suppressor
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Overvoltage protection element
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Overvoltage protection element
US-2015364281-A1 · Dec 17, 2015 · US
Electro-mechanical actuator device and apparatus incorporating such device
US-9165734-B2 · Oct 20, 2015 · US
Overvoltage protection element
US-9093203-B2 · Jul 28, 2015 · US