Combustion pre-chamber device for an internal combustion engine
US-10494981-B2 · Dec 3, 2019 · US
for cooling fuel injectors or sparking-plugs
for cooling fuel injectors or sparking-plugs · 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 | F01P3/16 |
| Official title | for cooling fuel injectors or sparking-plugs |
| Display label | for cooling fuel injectors or sparking-plugs |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 13 |
| 2019 | 20 |
| 2020 | 13 |
| 2021 | 4 |
| 2022 | 14 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nozzle combustion shield
US-10451014-B2 · Oct 22, 2019 · US
Fuel injector assembly having a case designed for solenoid cooling
US-2019316557-A1 · Oct 17, 2019 · US
Combustion pre-chamber device for an internal combustion engine
US-2019284985-A1 · Sep 19, 2019 · US
Assembly consisting of a cylinder head and a fuel injector
US-10400724-B2 · Sep 3, 2019 · US
Cylinder head assembly, cylinder head, and method
US-10385800-B2 · Aug 20, 2019 · US
Internal combustion engine
US-2019211780-A1 · Jul 11, 2019 · US
Prechamber assembly for internal combustion engine
US-10337396-B2 · Jul 2, 2019 · US
Cylinder head
US-2019195167-A1 · Jun 27, 2019 · US
Cylinder head for one internal combustion engine
US-2019186409-A1 · Jun 20, 2019 · US
Ignition plug, control system, internal combustion engine, and internal combustion engine system
US-2019165548-A1 · May 30, 2019 · US
Outboard motor and marine vessel
US-10286988-B2 · May 14, 2019 · US
Control method and control device of direct injection internal combustion engine
US-10273922-B2 · Apr 30, 2019 · US
Cooling system
US-10267211-B2 · Apr 23, 2019 · US
Liquid-cooled internal combustion engine
US-2019093542-A1 · Mar 28, 2019 · US
Fuel injector assembly having duct structure
US-2019063391-A1 · Feb 28, 2019 · US
Control method and control device of direct injection internal combustion engine
US-2019040830-A1 · Feb 7, 2019 · US
Press-fit sleeve for a cylinder head
US-2019017464-A1 · Jan 17, 2019 · US
Water cooled engine
US-2019003416-A1 · Jan 3, 2019 · US
Cylinder head assembly, cylinder head, and method
US-2018347507-A1 · Dec 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F01P3/16?
- CPC F01P3/16 is the Cooperative Patent Classification code for “for cooling fuel injectors or sparking-plugs.”
- How many patents are filed under CPC F01P3/16 (for cooling fuel injectors or sparking-plugs)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC F01P3/16 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).