Modular counterflow cooling tower
US-11199362-B2 · Dec 14, 2021 · US
Mechanical Engineering
Mechanical Engineering · 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 | F28F25/06 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 14 |
| 2024 | 15 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pulsing adiabatic gas cooler
US-11143468-B2 · Oct 12, 2021 · US
Automated control of heat exchanger operation
US-11092394-B2 · Aug 17, 2021 · US
Refrigerating system
US-2021222923-A1 · Jul 22, 2021 · US
Cooling tower with direct and indirect heat exchanger
US-11029093-B2 · Jun 8, 2021 · US
System and method for delivery and positioning of surgical implants
US-2021121191-A1 · Apr 29, 2021 · US
System and method for delivery and positioning of surgical implants
US-10912579-B2 · Feb 9, 2021 · US
Air cooled condenser and related methods
US-2021031315-A1 · Feb 4, 2021 · US
System and method of a water management for an indirect evaporative cooler
US-10876748-B2 · Dec 29, 2020 · US
Microbubble generator and cooling water circulation system equipped with same
US-2020398231-A1 · Dec 24, 2020 · US
Air-conditioning apparatus
US-2020400354-A1 · Dec 24, 2020 · US
Gas processing facility
US-10823500-B2 · Nov 3, 2020 · US
Water Collection Arrangement
US-2020256629-A1 · Aug 13, 2020 · US
Automated control of heat exchanger operation
US-2020217602-A1 · Jul 9, 2020 · US
System and method of water management for an indirect evaporative cooler
US-10677544-B2 · Jun 9, 2020 · US
Indirect heat exchanger
US-10677538-B2 · Jun 9, 2020 · US
Cooling tower
US-10677543-B2 · Jun 9, 2020 · US
Modular counterflow cooling tower
US-2020158438-A1 · May 21, 2020 · US
Cooling tower water distribution system
US-10627176-B2 · Apr 21, 2020 · US
Automated control of heat exchanger operation
US-10619953-B2 · Apr 14, 2020 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F25/06?
- CPC F28F25/06 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F28F25/06 (Mechanical Engineering)?
- Our database includes 108 publications tagged with this CPC code.
- Is patent activity under CPC F28F25/06 growing?
- Publication counts under this code: 15 in 2024 vs 7 in 2025 (latest complete years).