Liquid collecting assembly and terminal device
US-2026029205-A1 · Jan 29, 2026 · US
Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00)
Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00) · 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 | F28F25/00 |
| Official title | Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00) |
| Display label | Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00) |
| Total patents | 29 |
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 | 3 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular counterflow cooling tower
US-2025224180-A1 · Jul 10, 2025 · US
Modular counter flow cooling tower
US-12169099-B2 · Dec 17, 2024 · US
Cooling tower and method for monitoring and controlling a cooling tower
US-2024384952-A1 · Nov 21, 2024 · US
Modular Counter Flow Cooling Tower
US-2023408201-A1 · Dec 21, 2023 · US
Method for eliminating legionellae from water of a cooling circuit, which is loaded with organic substances and inorganic particles
US-2023391647-A1 · Dec 7, 2023 · US
Filtering cartridge assembly and humidifier having same
US-2023280052-A1 · Sep 7, 2023 · US
Modular counterflow cooling tower
US-11674756-B2 · Jun 13, 2023 · US
Electrostatic precipitating apparatus and cooling tower having same
US-11541400-B2 · Jan 3, 2023 · US
Modular counterflow cooling tower
US-2022276007-A1 · Sep 1, 2022 · US
Modular counterflow cooling tower
US-11199362-B2 · Dec 14, 2021 · US
Heat exchange apparatus
US-11150037-B2 · Oct 19, 2021 · US
Automated control of heat exchanger operation
US-11092394-B2 · Aug 17, 2021 · US
Cooling tower speed reducer
US-2021199381-A1 · Jul 1, 2021 · US
Heat exchange apparatus
US-2021190440-A9 · Jun 24, 2021 · US
Liquid distributor in columns, method for producing a liquid distributor and column and method for separating substance mixtures
US-10857479-B2 · Dec 8, 2020 · US
Electrostatic precipitating apparatus and cooling tower having same
US-2020360935-A1 · Nov 19, 2020 · US
Automated control of heat exchanger operation
US-2020217602-A1 · Jul 9, 2020 · US
Modular counterflow cooling tower
US-2020158438-A1 · May 21, 2020 · US
Automated control of heat exchanger operation
US-10619953-B2 · Apr 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F25/00?
- CPC F28F25/00 is the Cooperative Patent Classification code for “Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00).”
- How many patents are filed under CPC F28F25/00 (Component parts of trickle coolers (arrangements for increasing heat transfer F28F13/00; controlling arrangements F28F27/00))?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F28F25/00 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).