Control device for compression self-ignition engine
US-10677143-B2 · Jun 9, 2020 · US
with fuel-air mixture admission into cylinder
with fuel-air mixture admission into cylinder · 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 | F02B1/04 |
| Official title | with fuel-air mixture admission into cylinder |
| Display label | with fuel-air mixture admission into cylinder |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 11 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine
US-2019211773-A1 · Jul 11, 2019 · US
A Cylinder Head With Valve Deactivators
US-2019211716-A1 · Jul 11, 2019 · US
Control system for compression-ignition engine
US-2019186402-A1 · Jun 20, 2019 · US
Cylinder head with valve deactivators
US-10267259-B2 · Apr 23, 2019 · US
Hydraulic antivibrating device
US-10260592-B2 · Apr 16, 2019 · US
Control device for compression self-ignition engine
US-2019107040-A1 · Apr 11, 2019 · US
Control apparatus for engine
US-2019101046-A1 · Apr 4, 2019 · US
Valve ignition prechamber
US-2019072025-A1 · Mar 7, 2019 · US
All-direction valve and handheld power tool having same
US-2019047128-A1 · Feb 14, 2019 · US
Combustion-powered placing tool and method for operating such a placing tool
US-2018370005-A1 · Dec 27, 2018 · US
Internal Combustion Engine Control Device
US-2018355813-A1 · Dec 13, 2018 · US
Structure of combustion chamber for direct injection engine
US-10125667-B2 · Nov 13, 2018 · US
Method for igniting fuels in engines
US-10119482-B1 · Nov 6, 2018 · US
Spark plug with shuttle electrode
US-10116122-B2 · Oct 30, 2018 · US
Structure of combustion chamber for direct injection engine
US-2018230896-A1 · Aug 16, 2018 · US
Bougie d'allumage a electrode-navette
US-2018166862-A1 · Jun 14, 2018 · US
Six-stroke engine and method of operating six-stroke engine
US-9945296-B2 · Apr 17, 2018 · US
Cylinder Head With Valve Deactivators
US-2018087469-A1 · Mar 29, 2018 · US
Temperature control of a fluid discharged from a heat exchanger
US-9920713-B2 · Mar 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B1/04?
- CPC F02B1/04 is the Cooperative Patent Classification code for “with fuel-air mixture admission into cylinder.”
- How many patents are filed under CPC F02B1/04 (with fuel-air mixture admission into cylinder)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC F02B1/04 growing?
- Publication counts under this code: 5 in 2023 vs 5 in 2024 (latest complete years).