Engine and spacer
US-12031498-B2 · Jul 9, 2024 · US
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Spacer decks
Spacer decks · 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 | F02F1/166 |
| Official title | {Spacer decks} |
| Display label | Spacer decks |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 3 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine and spacer
US-2024141851-A1 · May 2, 2024 · US
Water jacket diverter with low flow restriction
US-2022065189-A1 · Mar 3, 2022 · US
Water jacket diverter with low flow restriction
US-11261822-B1 · Mar 1, 2022 · US
Engine cooling structure
US-10934968-B2 · Mar 2, 2021 · US
Coolant jacket insert
US-2021017895-A1 · Jan 21, 2021 · US
Coolant jacket insert
US-10876462-B1 · Dec 29, 2020 · US
Cylinder housing of an internal combustion engine
US-10871123-B2 · Dec 22, 2020 · US
Engine cooling system for vehicle
US-10808595-B2 · Oct 20, 2020 · US
Cylinder bore wall thermal insulator, internal combustion engine, and automobile
US-10774780-B2 · Sep 15, 2020 · US
Engine cooling structure
US-2020232413-A1 · Jul 23, 2020 · US
Cylinder housing of an internal combustion engine
US-2020003148-A1 · Jan 2, 2020 · US
Cylinder bore wall thermal insulator, internal combustion engine, and automobile
US-2019383229-A1 · Dec 19, 2019 · US
Engine cooling system for vehicle
US-2019186333-A1 · Jun 20, 2019 · US
Insert and internal combustion engine comprising insert
US-10316971-B2 · Jun 11, 2019 · US
Marine engines having cylinder block cooling jacket with spacer
US-10190529-B1 · Jan 29, 2019 · US
Cooling structure of multi-cylinder engine
US-9803534-B2 · Oct 31, 2017 · US
Cylinder block for engine
US-2017184050-A1 · Jun 29, 2017 · US
Water jacket spacer
US-2017022929-A1 · Jan 26, 2017 · US
Cooling structure for internal combustion engine
US-9376984-B2 · Jun 28, 2016 · US