EGR control method and EGR controller
US-11939928-B2 · Mar 26, 2024 · US
Increasing intake vacuum
Increasing intake vacuum · 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 | F02D2009/024 |
| Official title | {Increasing intake vacuum} |
| Display label | Increasing intake vacuum |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Abnormality diagnostic method for internal combustion engine and abnormality diagnostic device for internal combustion engine
US-11913400-B2 · Feb 27, 2024 · US
Controller and control method for internal combustion engine
US-2024011446-A1 · Jan 11, 2024 · US
Abnormality diagnostic method for internal combustion engine and abnormality diagnostic device for internal combustion engine
US-2023340922-A1 · Oct 26, 2023 · US
Methods and systems for turbine outlet temperature control
US-11746716-B1 · Sep 5, 2023 · US
Egr control method and egr controller
US-2022268222-A1 · Aug 25, 2022 · US
Control device of supercharger-equipped engine
US-2021317795-A1 · Oct 14, 2021 · US
Method for increasing vacuum production for a vehicle
US-10677196-B2 · Jun 9, 2020 · US
Control method for engine variable valve timing of hybrid electric vehicle
US-10605176-B2 · Mar 31, 2020 · US
Methods and systems for vacuum generation using a throttle
US-10590892-B2 · Mar 17, 2020 · US
Methods and system for a throttle
US-10393031-B2 · Aug 27, 2019 · US
Methods and systems for vacuum generation using a throttle
US-2019186446-A1 · Jun 20, 2019 · US
Pressure tapping device and motor vehicle having a pressure tapping device, and pressure tapping method
US-10322705-B2 · Jun 18, 2019 · US
Method and system for vacuum generation using a throttle comprising a hollow passage
US-10221818-B2 · Mar 5, 2019 · US
Method and system for fuel vapor management
US-10221784-B2 · Mar 5, 2019 · US
Deceleration cylinder cut-off in a hybrid vehicle
US-10167799-B2 · Jan 1, 2019 · US
Methods and system for a throttle
US-2018372007-A1 · Dec 27, 2018 · US
Method and system for vacuum generation in an intake
US-10119503-B2 · Nov 6, 2018 · US
Method and system for vacuum generation using a throttle
US-10082092-B2 · Sep 25, 2018 · US
Multiple orifice aspirator having customer-adjustable flow volume for use with a vacuum system
US-2018202399-A1 · Jul 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02D2009/024?
- CPC F02D2009/024 is the Cooperative Patent Classification code for “Increasing intake vacuum.”
- How many patents are filed under CPC F02D2009/024 (Increasing intake vacuum)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC F02D2009/024 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2024 (latest complete years).