Air Conditioning System
US-2023384010-A1 · Nov 30, 2023 · US
the conduits for one medium or the conduits for both media being bent
the conduits for one medium or the conduits for both media being bent · 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 | F28D7/0033 |
| Official title | {the conduits for one medium or the conduits for both media being bent} |
| Display label | the conduits for one medium or the conduits for both media being bent |
| Total patents | 78 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat Exchanger, Electric Control Box and Air Conditioning System
US-2023383962-A1 · Nov 30, 2023 · US
Spiral tube heat exchanger
US-11796256-B2 · Oct 24, 2023 · US
Conformal heat exchanger passage features for improved flow distribution
US-11781821-B2 · Oct 10, 2023 · US
Heat exchanger channels
US-2023288143-A1 · Sep 14, 2023 · US
Contoured wall heat exchanger
US-2023228494-A1 · Jul 20, 2023 · US
Heat exchanger, electric control box and air conditioning system
US-2023213216-A1 · Jul 6, 2023 · US
Air conditioning apparatus and electric control box
US-2023184445-A1 · Jun 15, 2023 · US
Heat transfer device with nested layers of helical fluid channels
US-2023015392-A1 · Jan 19, 2023 · US
Wavy adjacent passage heat exchanger core
US-2022412658-A1 · Dec 29, 2022 · US
Spiral tube heat exchanger
US-11530878-B2 · Dec 20, 2022 · US
Combined thermal energy storage and heat exchanger unit
US-11499785-B2 · Nov 15, 2022 · US
Conformal heat exchanger passage features for improved flow distribution
US-2022252361-A1 · Aug 11, 2022 · US
Heat exchanger
US-11412642-B2 · Aug 9, 2022 · US
Conformal heat exchanger passage features for improved flow distribution
US-11333452-B2 · May 17, 2022 · US
Fluid routing methods for a spiral heat exchanger with lattice cross section made via additive manufacturing
US-2022128309-A1 · Apr 28, 2022 · US
Block style heat exchanger for heat pipe reactor
US-11300359-B2 · Apr 12, 2022 · US
Heat exchanger
US-2022065544-A1 · Mar 3, 2022 · US
Pipe arrangement for transporting temperature control media
US-2022065554-A1 · Mar 3, 2022 · US
Inverted heat exchanger device
US-11236953-B2 · Feb 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D7/0033?
- CPC F28D7/0033 is the Cooperative Patent Classification code for “the conduits for one medium or the conduits for both media being bent.”
- How many patents are filed under CPC F28D7/0033 (the conduits for one medium or the conduits for both media being bent)?
- Our database includes 78 publications tagged with this CPC code.
- Is patent activity under CPC F28D7/0033 growing?
- Publication counts under this code: 10 in 2024 vs 3 in 2025 (latest complete years).