Heat dissipation structure having heat pipe
US-2025254831-A1 · Aug 7, 2025 · US
Means for filling gaps between elements, e.g. between conduits within casings
Means for filling gaps between elements, e.g. between conduits within casings · 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 | F28F2235/00 |
| Official title | Means for filling gaps between elements, e.g. between conduits within casings |
| Display label | Means for filling gaps between elements, e.g. between conduits within casings |
| Total patents | 31 |
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 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger, cooled device assembly comprising the heat exchanger, and method for manufacturing the heat exchanger
US-12111119-B2 · Oct 8, 2024 · US
Heat exchanger limiting the risk of contamination between two fluids and aircraft comprising at least one such heat exchanger
US-12078428-B2 · Sep 3, 2024 · US
Angled baffles for a heat exchanger
US-12007184-B2 · Jun 11, 2024 · US
Plate heat exchanger and heat pump apparatus including the same
US-11976895-B2 · May 7, 2024 · US
Heat dissipation structure having heat pipe
US-2024102741-A1 · Mar 28, 2024 · US
Heat exchanger for hvac system
US-2024053110-A1 · Feb 15, 2024 · US
Counter-flow heat exchanger
US-11879691-B2 · Jan 23, 2024 · US
Radiator for cooling a transformer or a choke, unit including a transformer or a choke and method for producing a radiator
US-11728086-B2 · Aug 15, 2023 · US
Heat exchanger limiting the risk of contamination between two fluids and aircraft comprising at least one such heat exchanger
US-2023044493-A1 · Feb 9, 2023 · US
Angled baffles for a heat exchanger
US-2023014432-A1 · Jan 19, 2023 · US
Heat Exchanger, Cooled Device Assembly Comprising the Heat Exchanger, and Method for Manufacturing the Heat Exchanger
US-2022412661-A1 · Dec 29, 2022 · US
Plate heat exchanger and heat pump apparatus including the same
US-2022120519-A1 · Apr 21, 2022 · US
Water heater
US-2021247100-A1 · Aug 12, 2021 · US
Radiator for cooling a transformer or a choke, unit including a transformer or a choke and method for producing a radiator
US-2021151239-A1 · May 20, 2021 · US
Coiled heat exchanger having inserts between the shroud and the last pipe layer
US-10914526-B2 · Feb 9, 2021 · US
Heat exchanger
US-10627165-B2 · Apr 21, 2020 · US
Counter-flow heat exchanger
US-2020103178-A1 · Apr 2, 2020 · US
Feed effluent heat exchanger
US-10527357-B2 · Jan 7, 2020 · US
Coiled heat exchanger having inserts between the shroud and the last pipe layer
US-2019137185-A1 · May 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2235/00?
- CPC F28F2235/00 is the Cooperative Patent Classification code for “Means for filling gaps between elements, e.g. between conduits within casings.”
- How many patents are filed under CPC F28F2235/00 (Means for filling gaps between elements, e.g. between conduits within casings)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC F28F2235/00 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).