Internal combustion engine
US-11614049-B2 · Mar 28, 2023 · US
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running-liner and cooling-part of cylinder being different parts or of different material
running-liner and cooling-part of cylinder being different parts or of different material · 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 | F02F1/08 |
| Official title | running-liner and cooling-part of cylinder being different parts or of different material |
| Display label | running-liner and cooling-part of cylinder being different parts or of different material |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cylinder liner and manufacturing method for same
US-11499498-B2 · Nov 15, 2022 · US
Internal combustion engine
US-2022316417-A1 · Oct 6, 2022 · US
Cylinder liner and manufacturing method for same
US-2022025829-A1 · Jan 27, 2022 · US
Coated cylinder liner
US-11098672-B2 · Aug 24, 2021 · US
Engine cylinder liner with liner catcher
US-11041455-B2 · Jun 22, 2021 · US
Engine cylinder liner with liner catcher
US-2021148302-A1 · May 20, 2021 · US
Coated cylinder liner
US-2021047981-A1 · Feb 18, 2021 · US
Methods and systems for engine block thermal conductivity
US-10767594-B2 · Sep 8, 2020 · US
Methods and systems for engine block thermal conductivity
US-2019257263-A1 · Aug 22, 2019 · US
Bolt-on cylinder kit and method for increasing the displacement of an engine
US-2019195165-A1 · Jun 27, 2019 · US
Bolt-on cylinder kit and method for increasing the displacement of an engine
US-10247128-B2 · Apr 2, 2019 · US
Variable thickness coatings for cylinder liners
US-9534559-B2 · Jan 3, 2017 · US