Combined direct and indirect evaporative cooling system and method
US-12305883-B2 · May 20, 2025 · US
This page is not indexed by search engines while we improve data quality.
Condensers employing a combination of the methods covered by main groups F28B1/00 and F28B3/00; Other condensers
Condensers employing a combination of the methods covered by main groups F28B1/00 and F28B3/00; Other condensers · 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 | F28B5/00 |
| Official title | Condensers employing a combination of the methods covered by main groups F28B1/00 and F28B3/00; Other condensers |
| Display label | Condensers employing a combination of the methods covered by main groups F28B1/00 and F28B3/00; Other condensers |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adiabatic cooling system
US-12287120-B2 · Apr 29, 2025 · US
Adiabatic cooling system
US-2025012461-A1 · Jan 9, 2025 · US
Compact heat exchanger design for hybrid cooling equipment with elongated headers and shortened circuits
US-2024426556-A1 · Dec 26, 2024 · US
Combined direct and indirect evaporative cooling system and method
US-2021341157-A1 · Nov 4, 2021 · US
Feedback control optimization of counter-flow simultaneous heat and mass exchange
US-11052326-B2 · Jul 6, 2021 · US
Feedback Control Optimization of Counter-Flow Simultaneous Heat and Mass Exchange
US-2020384381-A1 · Dec 10, 2020 · US
Gas processing facility
US-10823500-B2 · Nov 3, 2020 · US
Ultra narrow channel ultra low refrigerant charge evaporative condenser
US-2020340748-A1 · Oct 29, 2020 · US
Feedback control optimization of counter-flow simultaneous heat and mass exchange
US-10688409-B2 · Jun 23, 2020 · US
Water recirculation system
US-10619898-B2 · Apr 14, 2020 · US
Steam dump device for a nuclear power plant
US-10480779-B2 · Nov 19, 2019 · US
Feedback Control Optimization of Counter-Flow Simultaneous Heat and Mass Exchange
US-2019209947-A1 · Jul 11, 2019 · US
Gas processing facility
US-2019128599-A1 · May 2, 2019 · US
Feedback control optimization of counter-flow simultaneous heat and mass exchange
US-10239765-B2 · Mar 26, 2019 · US
Combined Direct Contact Exchanger and Indirect-Contact Heat Exchanger
US-2019070551-A1 · Mar 7, 2019 · US
Modulated water flow for once-through adiabatic cooling
US-2018231264-A1 · Aug 16, 2018 · US
Water recirculation system
US-2018224174-A1 · Aug 9, 2018 · US
Feedback control optimization of counter-flow simultaneous heat and mass exchange
US-2017113947-A1 · Apr 27, 2017 · US
Condensing apparatus
US-9625191-B2 · Apr 18, 2017 · US