Absorber unit for absorption refrigerator, heat exchange unit, and absorption refrigerator
US-2024210073-A1 · Jun 27, 2024 · US
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with cascade operation
with cascade operation · 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 | F25B15/006 |
| Official title | {with cascade operation} |
| Display label | with cascade operation |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat pump for a HVACandR system
US-11486612-B2 · Nov 1, 2022 · US
Heat pump for a hvac&r system
US-2021285700-A1 · Sep 16, 2021 · US
Sorption-based subcooler
US-2020318866-A1 · Oct 8, 2020 · US
Refrigeration device
US-10760825-B2 · Sep 1, 2020 · US
Low pressure vapour of polar fluid condenser based on liquefaction in running non-polar liquid
US-2020025421-A1 · Jan 23, 2020 · US
Adsorption systems using metal-organic frameworks
US-10266737-B2 · Apr 23, 2019 · US
Eutectic mixtures of ionic liquids in absorption chillers
US-2019113257-A1 · Apr 18, 2019 · US
Eutectic mixtures of ionic liquids in absorption chillers
US-10168080-B2 · Jan 1, 2019 · US
Refrigeration device
US-2018347863-A1 · Dec 6, 2018 · US
Eutectic mixtures of ionic liquids in absorption chillers
US-2017343250-A1 · Nov 30, 2017 · US
Refrigeration system with absorption cooling
US-9709302-B2 · Jul 18, 2017 · US
Intermittent absorption refrigeration system
US-9459027-B2 · Oct 4, 2016 · US
Refrigeration system with absorption cooling
US-2015345835-A1 · Dec 3, 2015 · US
Intermittent absorption refrigeration system
US-2015300702-A1 · Oct 22, 2015 · US
Adsorption systems using metal-organic frameworks
US-2015291870-A1 · Oct 15, 2015 · US