Cylinder deactivation entrance and exit control
US-10125705-B2 · Nov 13, 2018 · US
Multi-cylinder engines (scavenging aspects F02B25/00)
Multi-cylinder engines (scavenging aspects F02B25/00) · 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 | F02B75/18 |
| Official title | Multi-cylinder engines (scavenging aspects F02B25/00) |
| Display label | Multi-cylinder engines (scavenging aspects F02B25/00) |
| Total patents | 232 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 15 |
| 2017 | 35 |
| 2018 | 34 |
| 2019 | 25 |
| 2020 | 33 |
| 2021 | 18 |
| 2022 | 24 |
| 2023 | 18 |
| 2024 | 9 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Internal combustion engine
US-2018283317-A1 · Oct 4, 2018 · US
Intake Air Boost System For Two-Cycle Engine Having Roots Blowers
US-2018252153-A1 · Sep 6, 2018 · US
Cylinder deactivation entrance and exit control
US-2018100459-A1 · Apr 12, 2018 · US
Method and apparatus for controlling an engine based on a target pressure curve
US-9909522-B2 · Mar 6, 2018 · US
Dedicated exhaust gas recirculation engine fueling control
US-2017363057-A1 · Dec 21, 2017 · US
Method and device for operating a multi-cylinder internal combustion engine
US-2017350334-A1 · Dec 7, 2017 · US
Balance device for internal combustion engine
US-2017335921-A1 · Nov 23, 2017 · US
Powertrain control system
US-2017328292-A1 · Nov 16, 2017 · US
Method and apparatus for controlling an engine based on a target pressure curve
US-2017298857-A1 · Oct 19, 2017 · US
Control device for hybrid vehicle
US-2017291596-A1 · Oct 12, 2017 · US
Exhaust-gas-turbocharged internal combustion engine with partial deactivation
US-2017260916-A1 · Sep 14, 2017 · US
Method for reducing cylinder air-fuel ratio imbalance
US-2017241369-A1 · Aug 24, 2017 · US
Exhaust manifold for a multicylinder internal combustion engine
US-2017218829-A1 · Aug 3, 2017 · US
Process of controlling operation in a multi-cylinder engine
US-2017204802-A1 · Jul 20, 2017 · US
Vehicle behavior control device
US-2017175659-A1 · Jun 22, 2017 · US
Engine ventilation system
US-2017167331-A1 · Jun 15, 2017 · US
Control device for internal combustion engine
US-2017167461-A1 · Jun 15, 2017 · US
Single-shaft dual expansion internal combustion engine
US-9677464-B2 · Jun 13, 2017 · US
Engine air path cooling system
US-2017159547-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B75/18?
- CPC F02B75/18 is the Cooperative Patent Classification code for “Multi-cylinder engines (scavenging aspects F02B25/00).”
- How many patents are filed under CPC F02B75/18 (Multi-cylinder engines (scavenging aspects F02B25/00))?
- Our database includes 232 publications tagged with this CPC code.
- Is patent activity under CPC F02B75/18 growing?
- Publication counts under this code: 9 in 2024 vs 14 in 2025 (latest complete years).