Cooling machine
US-11940184-B2 · Mar 26, 2024 · US
specially adapted for sorption cycles
specially adapted for sorption cycles · 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 | F25B41/28 |
| Official title | specially adapted for sorption cycles |
| Display label | specially adapted for sorption cycles |
| Total patents | 33 |
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 | 2 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid heat pump system
US-11085675-B2 · Aug 10, 2021 · US
Cooling machine
US-2021215405-A1 · Jul 15, 2021 · US
Hybrid heat pump system
US-11054177-B2 · Jul 6, 2021 · US
Hybrid heat pump system
US-2020393171-A1 · Dec 17, 2020 · US
Hybrid heat pump system
US-2020393172-A1 · Dec 17, 2020 · US
Adsorption refrigeration device, arrangement and motor vehicle
US-10670308-B2 · Jun 2, 2020 · US
Sorption system in a transport refrigeration system
US-10571165-B2 · Feb 25, 2020 · US
Zeolite-water refrigeration with graphite foam enhancement
US-2019316815-A1 · Oct 17, 2019 · US
Valve for an adsorption heat pump and use of the valve in an adsorption heat pump
US-10408357-B2 · Sep 10, 2019 · US
Arrangement, particularly refrigerating machine or heat pump
US-2019203990-A1 · Jul 4, 2019 · US
Adsorption heat pump
US-10323864-B2 · Jun 18, 2019 · US
Heat pump and cooling power generation method
US-10309694-B2 · Jun 4, 2019 · US
Adsorption refrigerator, method for controlling adsorption refrigerator, and cooling system
US-10267543-B2 · Apr 23, 2019 · US
Adsorber and adsorption refrigerator
US-10101066-B2 · Oct 16, 2018 · US
Adsorption refrigerator, method for controlling adsorption refrigerator, and cooling system
US-2018224169-A1 · Aug 9, 2018 · US
Triple effect absorption chiller
US-10018383-B2 · Jul 10, 2018 · US
Sorption system in a transport refrigeration system
US-2018149393-A1 · May 31, 2018 · US
Valve for an adsorption heat pump and use of the valve in an adsoprtion heat pump
US-2018100592-A1 · Apr 12, 2018 · US
Adsoprtion heat pump
US-2018073783-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B41/28?
- CPC F25B41/28 is the Cooperative Patent Classification code for “specially adapted for sorption cycles.”
- How many patents are filed under CPC F25B41/28 (specially adapted for sorption cycles)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F25B41/28 growing?
- Publication counts under this code: 3 in 2021 vs 1 in 2024 (latest complete years).