Method and devices for operating an internal combustion engine having a supercharging system
US-11396842-B2 · Jul 26, 2022 · US
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Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues · 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 | F02B27/00 |
| Official title | Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues |
| Display label | Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air intake device with a variable-length intake duct and a separate centering device
US-11280300-B2 · Mar 22, 2022 · US
Air intake device with a variable-length intake duct and a separate centering device
US-2021348583-A1 · Nov 11, 2021 · US
Internal combustion engine
US-10954902-B2 · Mar 23, 2021 · US
Method and devices for operating an internal combustion engine having a supercharging system
US-2020325817-A1 · Oct 15, 2020 · US
Internal combustion engine
US-2020149500-A1 · May 14, 2020 · US
Internal combustion engine
US-10619606-B2 · Apr 14, 2020 · US
Apparatus and method for controlling an internal combustion engine
US-10473047-B2 · Nov 12, 2019 · US
Air intake device and air intake control valve
US-10352252-B2 · Jul 16, 2019 · US
Guide element for a pressure system of an internal combustion engine, pressure system for an intake tract of an internal combustion engine, and internal combustion engine with a supercharging unit
US-10294899-B2 · May 21, 2019 · US
Engine control device
US-2019093571-A1 · Mar 28, 2019 · US
Internal combustion engine
US-2019055908-A1 · Feb 21, 2019 · US
Apparatus and method for controlling an internal combustion engine
US-2017328267-A1 · Nov 16, 2017 · US
Guide element for a pressure system of an internal combustion engine, pressure system for an intake tract of an internal combustion engine, and internal combustion engine with a supercharging unit
US-2017234279-A1 · Aug 17, 2017 · US
Air intake device and air intake control valve
US-2017067398-A1 · Mar 9, 2017 · US
Device for channeling a flow of feed gas for an internal combustion engine
US-9341149-B2 · May 17, 2016 · US
Exhaust device for multicylinder engine
US-9255503-B2 · Feb 9, 2016 · US
Intake manifold
US-8955485-B2 · Feb 17, 2015 · US