High pressure capable liquid to refrigerant heat exchanger
US-11209212-B2 · Dec 28, 2021 · US
the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium
the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium · 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 | F28D7/1615 |
| Official title | {the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium} |
| Display label | the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium |
| Total patents | 132 |
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 | 5 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 21 |
| 2022 | 18 |
| 2023 | 18 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing heat exchanger for rotating electrical machine, and pressing device
US-2021362451-A1 · Nov 25, 2021 · US
Heat recover apparatus, system and method of using the same
US-2021277877-A1 · Sep 9, 2021 · US
Heat exchanger with heat exchange tubes moveable between aligned and non-aligned positions
US-11047266-B2 · Jun 29, 2021 · US
Heat Exchanger with Active Buffer Layer
US-2021102492-A1 · Apr 8, 2021 · US
Heat exchanger fin
US-10921065-B2 · Feb 16, 2021 · US
High pressure capable liquid to refrigerant heat exchanger
US-2021033345-A1 · Feb 4, 2021 · US
Heat Exchanger Transfer Tubes
US-2021018270-A1 · Jan 21, 2021 · US
Helically baffled heat exchanger
US-2020378697-A1 · Dec 3, 2020 · US
Graphene doped aluminum composite and method of forming
US-10829677-B2 · Nov 10, 2020 · US
Heat exchanger and associated tube sheet
US-2020292250-A1 · Sep 17, 2020 · US
Combustion apparatus
US-10753642-B2 · Aug 25, 2020 · US
Method and systems for an EGR cooler including cooling tubes with a compliant region
US-10697404-B2 · Jun 30, 2020 · US
Additively manufactured heat exchanger
US-10684080-B2 · Jun 16, 2020 · US
Apparatus with multistaged cooling
US-2020041211-A1 · Feb 6, 2020 · US
Heat exchanger
US-10539378-B2 · Jan 21, 2020 · US
High pressure capable liquid to refrigerant heat exchanger
US-2020018552-A1 · Jan 16, 2020 · US
Heat exchange unit
US-10527356-B2 · Jan 7, 2020 · US
Heat exchanger with interspersed arrangement of cross-flow structures
US-2019383560-A1 · Dec 19, 2019 · US
Louvered elliptical tube micro-lattice heat exchangers
US-10502501-B1 · Dec 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D7/1615?
- CPC F28D7/1615 is the Cooperative Patent Classification code for “the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium.”
- How many patents are filed under CPC F28D7/1615 (the conduits being inside a casing and extending at an angle to the longitudinal axis of the casing; the conduits crossing the conduit for the other heat exchange medium)?
- Our database includes 132 publications tagged with this CPC code.
- Is patent activity under CPC F28D7/1615 growing?
- Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).