Cold Exchnage System
US-2025093083-A1 · Mar 20, 2025 · US
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Piston positions of a compressor
Piston positions of a compressor · 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 | F25B2700/06 |
| Official title | Piston positions of a compressor |
| Display label | Piston positions of a compressor |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refrigerator with refrigerant recovery control
US-12222145-B2 · Feb 11, 2025 · US
Refrigerator and control method thereof
US-2023349609-A1 · Nov 2, 2023 · US
Compressor driving apparatus and refrigerator including the same
US-11674728-B2 · Jun 13, 2023 · US
Icemaking system and a method of controlling evaporation temperature referred to by the icemaking system
US-11614264-B2 · Mar 28, 2023 · US
Compressor driving apparatus and refrigerator including the same
US-2021108844-A1 · Apr 15, 2021 · US
Icemaking system and a method of controlling evaporation temperature referred to by the icemaking system
US-2020386462-A1 · Dec 10, 2020 · US
Compressor and method for controlling the same
US-10436191-B2 · Oct 8, 2019 · US
Compressor and method for controlling the same
US-2017152846-A1 · Jun 1, 2017 · US