Heat transfer method
US-12405036-B2 · Sep 2, 2025 · US
Operating continuously
Operating continuously · 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 | F25B49/043 |
| Official title | {Operating continuously} |
| Display label | Operating continuously |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2023 | 3 |
| 2024 | 9 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Perforated plate adsorption chiller system
US-12152812-B1 · Nov 26, 2024 · US
Liquid chiller and absorption refrigerator system
US-12152811-B1 · Nov 26, 2024 · US
Evaporator-absorber chiller system
US-12146689-B1 · Nov 19, 2024 · US
Perforated plate adsorption chiller system
US-2024369267-A1 · Nov 7, 2024 · US
Liquid chiller and absorption refrigerator system
US-2024369266-A1 · Nov 7, 2024 · US
Evaporator-absorber chiller system
US-2024369268-A1 · Nov 7, 2024 · US
Absorption chiller refrigerator system
US-12092376-B2 · Sep 17, 2024 · US
Cooling machine
US-11940184-B2 · Mar 26, 2024 · US
Absorption chiller refrigerator system
US-2024027106-A1 · Jan 25, 2024 · US
Cooling machine
US-11768015-B2 · Sep 26, 2023 · US
Heat transfer method
US-2023228464-A1 · Jul 20, 2023 · US
Method for refrigerating an isothermal box to a target temperature and associated facility
US-11604034-B2 · Mar 14, 2023 · US
Evaporator
US-2021404712-A1 · Dec 30, 2021 · US
Cooling machine
US-2021215404-A1 · Jul 15, 2021 · US
Cooling machine
US-2021215405-A1 · Jul 15, 2021 · US
Leakage Sensor, Heating Unit, Absorption Cooling Device, Vehicle Including the Absorption Cooling Device and Method for Operating the Same
US-2020338958-A1 · Oct 29, 2020 · US
Method for refrigerating an isothermal box to a target temperature and associated facility
US-2020292247-A1 · Sep 17, 2020 · US
Cooling system with absorber, evaporator condenser
US-10634400-B2 · Apr 28, 2020 · US
Cooling system with heat exchanger and evaporator
US-10634399-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B49/043?
- CPC F25B49/043 is the Cooperative Patent Classification code for “Operating continuously.”
- How many patents are filed under CPC F25B49/043 (Operating continuously)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC F25B49/043 growing?
- Publication counts under this code: 9 in 2024 vs 1 in 2025 (latest complete years).