Expansion valve
US-2022397213-A1 · Dec 15, 2022 · US
This page is not indexed by search engines while we improve data quality.
by electric heating of bimetal elements, shape memory elements or heat expanding elements
by electric heating of bimetal elements, shape memory elements or heat expanding elements · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25B41/355 |
| Official title | by electric heating of bimetal elements, shape memory elements or heat expanding elements |
| Display label | by electric heating of bimetal elements, shape memory elements or heat expanding elements |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Expansion valve and vapour compression system
US-10989454-B2 · Apr 27, 2021 · US
Shape memory alloy actuator for valve for a vapour compression system
US-10443753-B2 · Oct 15, 2019 · US
Expansion valve and vapour compression system
US-2018306474-A1 · Oct 25, 2018 · US
Shape memory alloy actuator for valve for a vapour compression system
US-2015354719-A1 · Dec 10, 2015 · US