Actuator device having power spring retention
US-12253067-B2 · Mar 18, 2025 · US
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having mechanical actuators and heat sensitive parts
having mechanical actuators and heat sensitive parts · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62C2/241 |
| Official title | {having mechanical actuators and heat sensitive parts} |
| Display label | having mechanical actuators and heat sensitive parts |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Actuator device having power spring retention
US-2024328396-A1 · Oct 3, 2024 · US
Fire protection element
US-11850455-B2 · Dec 26, 2023 · US
Damper test switch fail-safe actuator
US-11555623-B2 · Jan 17, 2023 · US
Thermal sensor reset rod for thermal sensor
US-11264197-B2 · Mar 1, 2022 · US
Fire protection element
US-2022032098-A1 · Feb 3, 2022 · US
Fire and smoke actuator with temperature-dependent operating speed
US-11224777-B2 · Jan 18, 2022 · US
Damper test switch fail-safe actuator
US-2021270481-A1 · Sep 2, 2021 · US
Thermal sensor reset rod for thermal sensor
US-2021272764-A1 · Sep 2, 2021 · US
Fireproof shutter
US-10954714-B2 · Mar 23, 2021 · US
Ventilation closure system
US-10898743-B2 · Jan 26, 2021 · US
Fire and smoke actuator with temperature-dependent operating speed
US-2020269077-A1 · Aug 27, 2020 · US
Ventilation closure system
US-2020147425-A1 · May 14, 2020 · US
Actuator with fail-safe locking mechanism
US-2020149616-A1 · May 14, 2020 · US
Fireproof shutter
US-2019063144-A1 · Feb 28, 2019 · US