Heat exchanger for an internal combustion engine
US-2019353084-A1 · Nov 21, 2019 · US
Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B29/045 |
| Official title | {Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly} |
| Display label | Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly |
| Total patents | 119 |
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 | 9 |
| 2017 | 24 |
| 2018 | 11 |
| 2019 | 16 |
| 2020 | 17 |
| 2021 | 16 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019353084-A1 · Nov 21, 2019 · US
US-10465596-B2 · Nov 5, 2019 · US
US-2019249935-A1 · Aug 15, 2019 · US
US-2019186345-A1 · Jun 20, 2019 · US
US-2019063378-A1 · Feb 28, 2019 · US
US-10215502-B2 · Feb 26, 2019 · US
US-10168114-B2 · Jan 1, 2019 · US
US-2018356011-A1 · Dec 13, 2018 · US
US-10132232-B2 · Nov 20, 2018 · US
US-2018328672-A1 · Nov 15, 2018 · US
US-10100715-B2 · Oct 16, 2018 · US
US-10036304-B2 · Jul 31, 2018 · US
US-2018156104-A1 · Jun 7, 2018 · US
US-2018142608-A1 · May 24, 2018 · US
US-9951677-B2 · Apr 24, 2018 · US
US-2018094571-A1 · Apr 5, 2018 · US
US-2018058779-A1 · Mar 1, 2018 · US
US-2018003135-A1 · Jan 4, 2018 · US
US-9835389-B2 · Dec 5, 2017 · US
US-2017314519-A1 · Nov 2, 2017 · US
Answers are generated from the same data shown on this page.