Internal combustion engine for a motor vehicle, in particular for a car
US-11840955-B2 · Dec 12, 2023 · US
Reverse tumble flow, e.g. having substantially vertical intake ports · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02B2023/107 |
| Official title | {Reverse tumble flow, e.g. having substantially vertical intake ports} |
| Display label | Reverse tumble flow, e.g. having substantially vertical intake ports |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11840955-B2 · Dec 12, 2023 · US
US-2023067522-A1 · Mar 2, 2023 · US
US-11149682-B2 · Oct 19, 2021 · US
US-11041457-B2 · Jun 22, 2021 · US
US-2020378334-A1 · Dec 3, 2020 · US
US-2020166003-A1 · May 28, 2020 · US
US-10626786-B2 · Apr 21, 2020 · US
US-2019145307-A1 · May 16, 2019 · US
US-2018347451-A1 · Dec 6, 2018 · US
US-2018274434-A1 · Sep 27, 2018 · US
US-9897037-B2 · Feb 20, 2018 · US
US-2016281663-A1 · Sep 29, 2016 · US