Cooling apparatus for cooling a fluid by means of surface water
US-11480399-B2 · Oct 25, 2022 · US
for immersion in a natural body of water, e.g. marine radiators
for immersion in a natural body of water, e.g. marine radiators · 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 | F28D1/022 |
| Official title | {for immersion in a natural body of water, e.g. marine radiators} |
| Display label | for immersion in a natural body of water, e.g. marine radiators |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 11 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooling apparatus for cooling a fluid by means of surface water
US-11471921-B2 · Oct 18, 2022 · US
Subsea processing of well fluids
US-11091995-B2 · Aug 17, 2021 · US
Cooling apparatus for cooling a fluid by means of surface water
US-2021148658-A1 · May 20, 2021 · US
Cooling apparatus for cooling a fluid by means of surface water
US-10928143-B2 · Feb 23, 2021 · US
Regulating the temperature of a subsea process flow
US-10830016-B2 · Nov 10, 2020 · US
Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement
US-10816269-B2 · Oct 27, 2020 · US
Evaporative cooling for transducer array
US-2020256622-A1 · Aug 13, 2020 · US
Cooling apparatus for cooling a fluid by means of surface water
US-2020188969-A1 · Jun 18, 2020 · US
Submersed heat exchanger
US-10627171-B2 · Apr 21, 2020 · US
Fluid processing system
US-10578128-B2 · Mar 3, 2020 · US
Artificial reef datacenter
US-10524395-B2 · Dec 31, 2019 · US
Cooling apparatus for cooling a fluid by means of surface water
US-2019277568-A1 · Sep 12, 2019 · US
Arrangement for cooling components of a subsea electric system
US-10390459-B2 · Aug 20, 2019 · US
Cooling apparatus for cooling a fluid by means of surface water
US-10330389-B2 · Jun 25, 2019 · US
Assembly comprising a wet compartment and at least one anti-fouling energy source
US-10316732-B2 · Jun 11, 2019 · US
Pressure compensated subsea electrical system
US-10244650-B2 · Mar 26, 2019 · US
Cooling apparatus for cooling a fluid by means of surface water
US-2019086165-A1 · Mar 21, 2019 · US
Cooling apparatus for cooling a fluid by means of surface water
US-10234207-B2 · Mar 19, 2019 · US
Cooling apparatus for cooling a fluid by means of surface water
US-10228199-B2 · Mar 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D1/022?
- CPC F28D1/022 is the Cooperative Patent Classification code for “for immersion in a natural body of water, e.g. marine radiators.”
- How many patents are filed under CPC F28D1/022 (for immersion in a natural body of water, e.g. marine radiators)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC F28D1/022 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).