Engine intake system and control method thereof
US-11598274-B2 · Mar 7, 2023 · US
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with a partition wall inside the channel
with a partition wall inside the channel · 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 | F02F1/4242 |
| Official title | {with a partition wall inside the channel} |
| Display label | with a partition wall inside the channel |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine
US-11560828-B2 · Jan 24, 2023 · US
Engine intake system and control method thereof
US-2022163004-A1 · May 26, 2022 · US
Engine
US-11225930-B2 · Jan 18, 2022 · US
Engine
US-2021381423-A1 · Dec 9, 2021 · US
Engine
US-2021095615-A1 · Apr 1, 2021 · US
Thermally insulated insert member and engine having same
US-10907573-B2 · Feb 2, 2021 · US
Thermally insulated insert member and engine having same
US-2020049059-A1 · Feb 13, 2020 · US
Intake port structure
US-2019301410-A1 · Oct 3, 2019 · US
Engine
US-10408161-B2 · Sep 10, 2019 · US
Air intake system for internal combustion engine
US-10113521-B2 · Oct 30, 2018 · US
Engine structure for vehicle
US-10018105-B2 · Jul 10, 2018 · US
Air intake system for internal combustion engine
US-9915191-B2 · Mar 13, 2018 · US
Engine
US-2017356385-A1 · Dec 14, 2017 · US
Air intake system for internal combustion engine
US-2017152791-A1 · Jun 1, 2017 · US
Air intake system for internal combustion engine
US-2017152820-A1 · Jun 1, 2017 · US
Engine structure for vehicle
US-2017145904-A1 · May 25, 2017 · US
Air intake system for internal combustion engine
US-9605630-B2 · Mar 28, 2017 · US
Engine having an air box baffle
US-9163595-B2 · Oct 20, 2015 · US
Engine having an air box baffle
US-2015059340-A1 · Mar 5, 2015 · US