Heat exchanger configuration with porous layer
US-2022310278-A1 · Sep 29, 2022 · US
Safety or protection arrangements; Arrangements for preventing malfunction
Safety or protection arrangements; Arrangements for preventing malfunction · 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 | F28F2265/00 |
| Official title | Safety or protection arrangements; Arrangements for preventing malfunction |
| Display label | Safety or protection arrangements; Arrangements for preventing malfunction |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Double pipe heat exchanger fouling compensation
US-2022187858-A1 · Jun 16, 2022 · US
Thermal stress management for heat exchangers, pressure vessels, and other fluid-carrying or fluid-containing structures with high temperature transients
US-2022163274-A1 · May 26, 2022 · US
Radiator including thermal stress countermeasure
US-11320215-B2 · May 3, 2022 · US
Pressure vessel with barrier passage containing fire suppressant elements
US-11300360-B2 · Apr 12, 2022 · US
Monolithic tube-in matrix heat exchanger
US-11300368-B2 · Apr 12, 2022 · US
Radiator tube insert
US-11150039-B2 · Oct 19, 2021 · US
Air-cooled heat exchangers
US-11130111-B2 · Sep 28, 2021 · US
Outdoor unit
US-11105521-B2 · Aug 31, 2021 · US
Stacked heat exchanger
US-2021239403-A1 · Aug 5, 2021 · US
Pressure vessel with barrier passage containing fire suppressant elements
US-2021231380-A1 · Jul 29, 2021 · US
Outdoor unit for air conditioning device
US-10962240-B2 · Mar 30, 2021 · US
Heat exchanger blockage detection
US-2021041193-A1 · Feb 11, 2021 · US
Radiator including thermal stress countermeasure
US-2020400389-A1 · Dec 24, 2020 · US
Apparatus and method for evaporating liquids containing potentially explosive impurities
US-10859317-B2 · Dec 8, 2020 · US
Self-healing metal structures
US-10830544-B2 · Nov 10, 2020 · US
Heat exchanger tube and corresponding heat exchanger
US-2020240714-A1 · Jul 30, 2020 · US
System and method for heat exchanger failure detection
US-10676206-B2 · Jun 9, 2020 · US
Detecting and correcting maldistribution in heat exchangers in a petrochemical plant or refinery
US-10663238-B2 · May 26, 2020 · US
Self-healing metal structures
US-2020132400-A1 · Apr 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2265/00?
- CPC F28F2265/00 is the Cooperative Patent Classification code for “Safety or protection arrangements; Arrangements for preventing malfunction.”
- How many patents are filed under CPC F28F2265/00 (Safety or protection arrangements; Arrangements for preventing malfunction)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC F28F2265/00 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).