Heat exchanger and air-conditioning apparatus
US-2019383531-A1 · Dec 19, 2019 · US
the conduits having a single U-bend
the conduits having a single U-bend · 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 | F28D1/0475 |
| Official title | {the conduits having a single U-bend} |
| Display label | the conduits having a single U-bend |
| Total patents | 131 |
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 | 13 |
| 2016 | 7 |
| 2017 | 17 |
| 2018 | 11 |
| 2019 | 15 |
| 2020 | 12 |
| 2021 | 11 |
| 2022 | 16 |
| 2023 | 9 |
| 2024 | 15 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-excited vibration evaluation method
US-2019293482-A1 · Sep 26, 2019 · US
Folded heat exchanger for cooled cooling air
US-2019218974-A1 · Jul 18, 2019 · US
Cooling apparatus for cooling a fluid by means of surface water
US-10330389-B2 · Jun 25, 2019 · US
Heat exchanger for cooled cooling air with adjustable damper
US-2019178164-A1 · Jun 13, 2019 · US
Laminated header, heat exchanger, and air-conditioning apparatus
US-10288363-B2 · May 14, 2019 · US
Folded heat exchanger for cooled cooling air
US-10287982-B2 · May 14, 2019 · US
Thermal exchange assembly for vehicle battery
US-10283824-B2 · May 7, 2019 · US
Heat exchanger for cooled cooling air with adjustable damper
US-10253695-B2 · Apr 9, 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-10228199-B2 · Mar 12, 2019 · US
Heat exchangers
US-10190828-B2 · Jan 29, 2019 · US
Heat pump system
US-2018328632-A1 · Nov 15, 2018 · US
Thermal exchange assembly for vehicle battery
US-2018309176-A1 · Oct 25, 2018 · US
Heat exchanger for residential hvac applications
US-2018299205-A1 · Oct 18, 2018 · US
Heat exchanger with enhanced airflow
US-10077956-B2 · Sep 18, 2018 · US
Methods and systems for cooling airflow
US-10024271-B2 · Jul 17, 2018 · US
In-vehicle cooling device
US-10011154-B2 · Jul 3, 2018 · US
Heat exchanger for a motor vehicle
US-2018149112-A1 · May 31, 2018 · US
Assembly comprising an object having a surface which is intended to be exposed to water and an anti-fouling protector arrangement
US-2018120031-A1 · May 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D1/0475?
- CPC F28D1/0475 is the Cooperative Patent Classification code for “the conduits having a single U-bend.”
- How many patents are filed under CPC F28D1/0475 (the conduits having a single U-bend)?
- Our database includes 131 publications tagged with this CPC code.
- Is patent activity under CPC F28D1/0475 growing?
- Publication counts under this code: 15 in 2024 vs 4 in 2025 (latest complete years).