Vapor compression system
US-10458687-B2 · Oct 29, 2019 · US
Other auxiliary members within casings, e.g. internal filling means or sealing means
Other auxiliary members within casings, e.g. internal filling means or sealing means · 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 | F28F9/005 |
| Official title | {Other auxiliary members within casings, e.g. internal filling means or sealing means} |
| Display label | Other auxiliary members within casings, e.g. internal filling means or sealing means |
| Total patents | 207 |
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 | 9 |
| 2016 | 12 |
| 2017 | 12 |
| 2018 | 22 |
| 2019 | 27 |
| 2020 | 18 |
| 2021 | 33 |
| 2022 | 22 |
| 2023 | 20 |
| 2024 | 16 |
| 2025 | 11 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger with integrated noise suppression
US-2019249935-A1 · Aug 15, 2019 · US
Integrated heat exchanger
US-2019186848-A1 · Jun 20, 2019 · US
Plate heat exchanger with mounting flange
US-10260822-B2 · Apr 16, 2019 · US
Heat dissipation system using single-phase, supercritical fluid
US-2019041143-A1 · Feb 7, 2019 · US
Heat dissipation device and portable electronic device
US-10145628-B2 · Dec 4, 2018 · US
Heat exchanger
US-2018335263-A1 · Nov 22, 2018 · US
Heat Exchanger Having Aerodynamic Features To Improve Performance
US-2018292142-A1 · Oct 11, 2018 · US
Vapor compression system
US-10088208-B2 · Oct 2, 2018 · US
Additively Manufactured Heat Exchanger
US-2018245853-A1 · Aug 30, 2018 · US
Heat exchanger
US-2018195431-A1 · Jul 12, 2018 · US
Thermal mass for heat pre-load and time-controlled dispersion in building heating systsems
US-2018195809-A9 · Jul 12, 2018 · US
Plate heat exchanger
US-2018187975-A1 · Jul 5, 2018 · US
Motor vehicle air conditioning unit
US-9975395-B2 · May 22, 2018 · US
Heat exchanger
US-9970717-B2 · May 15, 2018 · US
Heat exchanger having bypass seal with retention clip
US-2018128555-A1 · May 10, 2018 · US
Heat exchanger with self-retaining bypass seal
US-9951995-B2 · Apr 24, 2018 · US
Exhaust gas recirculation cooler for an internal combustion engine
US-2018106221-A1 · Apr 19, 2018 · US
Heat exchanger assembly
US-9938880-B2 · Apr 10, 2018 · US
Exhaust gas recirculation cooler with damping rods
US-2018058389-A1 · Mar 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/005?
- CPC F28F9/005 is the Cooperative Patent Classification code for “Other auxiliary members within casings, e.g. internal filling means or sealing means.”
- How many patents are filed under CPC F28F9/005 (Other auxiliary members within casings, e.g. internal filling means or sealing means)?
- Our database includes 207 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/005 growing?
- Publication counts under this code: 16 in 2024 vs 11 in 2025 (latest complete years).