Cylinder head for an internal combustion engine
US-12085037-B2 · Sep 10, 2024 · US
with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber
with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber · 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 | F02F2001/249 |
| Official title | {with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber} |
| Display label | with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber |
| Total patents | 34 |
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 | 3 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cylinder head for an internal combustion engine
US-2023374951-A1 · Nov 23, 2023 · US
Passive igniter cooling in cylinder head assembly
US-11536220-B1 · Dec 27, 2022 · US
Cylinder bore wall thermal insulator, internal combustion engine, and automobile
US-10895219-B2 · Jan 19, 2021 · US
Motor vehicle cylinder head
US-10865733-B2 · Dec 15, 2020 · US
Internal combustion engine
US-10801403-B2 · Oct 13, 2020 · US
Manufacturing method for cylinder head
US-10654096-B2 · May 19, 2020 · US
Manufacturing method for engine
US-10539093-B2 · Jan 21, 2020 · US
Cylinder bore wall thermal insulator, internal combustion engine, and automobile
US-2020018255-A1 · Jan 16, 2020 · US
Internal combustion engine
US-2020011237-A1 · Jan 9, 2020 · US
Semi-compliant coating for thermal expansion absorption
US-10519896-B2 · Dec 31, 2019 · US
Heat-insulation film, and heat-insulation-film structure
US-10385801-B2 · Aug 20, 2019 · US
Internal combustion engine
US-10309293-B2 · Jun 4, 2019 · US
Friction-welded structure assembly, water-cooled internal combustion engine cylinder head, water-cooled internal combustion engine and machine equipped with same
US-10197006-B2 · Feb 5, 2019 · US
Barrier ring and assembly for a cylinder of an opposed-piston engine
US-10156202-B2 · Dec 18, 2018 · US
Motor vehicle cylinder head
US-2018334990-A1 · Nov 22, 2018 · US
Semi-compliant coating for thermal expansion absorption
US-2018334991-A1 · Nov 22, 2018 · US
Hybrid composite cylinder head
US-10093042-B2 · Oct 9, 2018 · US
Manufacturing method for engine
US-2018106212-A1 · Apr 19, 2018 · US
Gasket and system for control of the temperature of an engine
US-9932880-B2 · Apr 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02F2001/249?
- CPC F02F2001/249 is the Cooperative Patent Classification code for “with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber.”
- How many patents are filed under CPC F02F2001/249 (with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F02F2001/249 growing?
- Publication counts under this code: 1 in 2023 vs 1 in 2024 (latest complete years).