Cylinder Head For a Spark-Ignition Reciprocating Internal Combustion Engine
US-2022403771-A1 · Dec 22, 2022 · US
details of combustion chamber, e.g. mounting arrangements
details of combustion chamber, e.g. mounting arrangements · 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 | F02B19/1004 |
| Official title | {details of combustion chamber, e.g. mounting arrangements} |
| Display label | details of combustion chamber, e.g. mounting arrangements |
| Total patents | 86 |
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 | 2 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 14 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and system for cold starting an engine
US-11530664-B2 · Dec 20, 2022 · US
Precombustion chamber engine
US-11512625-B2 · Nov 29, 2022 · US
Passive prechamber lean burn combustion system
US-2022220921-A1 · Jul 14, 2022 · US
Feed and ignition device for a gas engine and method for operating a feed and ignition device for a gas engine
US-11352982-B2 · Jun 7, 2022 · US
Precombustion chamber engine
US-2022162981-A1 · May 26, 2022 · US
Seal and Method for a Fuel Gas Supply to a Pre-Combustion Chamber
US-2022136461-A1 · May 5, 2022 · US
Cylinder head for an internal combustion engine
US-2022074341-A1 · Mar 10, 2022 · US
Assemblies for engines
US-2022049643-A1 · Feb 17, 2022 · US
Methods and system for cold starting an engine
US-2022003180-A1 · Jan 6, 2022 · US
Precombustion chamber gas engine
US-2021404373-A1 · Dec 30, 2021 · US
Ignition insert with an active pre-chamber
US-11187141-B2 · Nov 30, 2021 · US
Precombustion chamber gas engine
US-11174778-B2 · Nov 16, 2021 · US
Precombustion chamber gas engine
US-11143092-B2 · Oct 12, 2021 · US
Methods and systems for operating an adjustable pre-chamber
US-11085402-B1 · Aug 10, 2021 · US
Methods and system for cold starting an engine
US-11073097-B1 · Jul 27, 2021 · US
Engine turbulent jet ignition system
US-2021189946-A1 · Jun 24, 2021 · US
Ignition insert with an active pre-chamber
US-2020362750-A1 · Nov 19, 2020 · US
Feed and Ignition Device for a Gas Engine and Method for Operating a Feed and Ignition Device for a Gas Engine
US-2020256283-A1 · Aug 13, 2020 · US
Combustion ignition devices for an internal combustion engine
US-2020182217-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02B19/1004?
- CPC F02B19/1004 is the Cooperative Patent Classification code for “details of combustion chamber, e.g. mounting arrangements.”
- How many patents are filed under CPC F02B19/1004 (details of combustion chamber, e.g. mounting arrangements)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC F02B19/1004 growing?
- Publication counts under this code: 14 in 2024 vs 2 in 2025 (latest complete years).