Diesel engine and method for fuel distribution and combustion in combustion chamber of diesel engine
US-2019242294-A1 · Aug 8, 2019 · US
having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines
having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines · 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 | F02F3/24 |
| Official title | having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines |
| Display label | having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines |
| Total patents | 132 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 20 |
| 2019 | 16 |
| 2020 | 17 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 14 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Opposed piston three nozzle piston bowl design
US-10161371-B2 · Dec 25, 2018 · US
Combustion chamber structure for direct injection engine
US-10156182-B2 · Dec 18, 2018 · US
Piston for engine
US-2018340491-A1 · Nov 29, 2018 · US
Piston design for splitting jets
US-10087882-B2 · Oct 2, 2018 · US
Piston
US-10072561-B2 · Sep 11, 2018 · US
Internal combustion engine
US-10018100-B2 · Jul 10, 2018 · US
Piston design for flow re-direction
US-9995203-B2 · Jun 12, 2018 · US
Spark-ignited direct-injection engine combustion systems
US-2018142607-A1 · May 24, 2018 · US
Piston Design for Flow Re-Direction
US-2018119603-A1 · May 3, 2018 · US
Piston Design for Splitting Jets
US-2018119637-A1 · May 3, 2018 · US
Air leading-type stratified scavenging two-stroke internal-combustion engine
US-9938926-B2 · Apr 10, 2018 · US
Piston and Cylinder Features for Enhanced Squish Flow
US-2018094569-A1 · Apr 5, 2018 · US
Piston with Flame Guiding Passageways
US-2018094570-A1 · Apr 5, 2018 · US
Piston with reduced top land height and tight top land piston profile
US-9932930-B2 · Apr 3, 2018 · US
Piston for a two-stroke engine operating with advanced scavenging and a two-stroke engine
US-2018051649-A1 · Feb 22, 2018 · US
Piston for a two-stroke engine working with advanced scavenging and a two-stroke engine
US-2018051650-A1 · Feb 22, 2018 · US
Fuel control system of engine
US-9897037-B2 · Feb 20, 2018 · US
Piston
US-2018023454-A1 · Jan 25, 2018 · US
Piston design for jet placement
US-9869270-B1 · Jan 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F3/24?
- CPC F02F3/24 is the Cooperative Patent Classification code for “having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines.”
- How many patents are filed under CPC F02F3/24 (having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines)?
- Our database includes 132 publications tagged with this CPC code.
- Is patent activity under CPC F02F3/24 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).