Sealing assembly comprising a cylinder head, a cylinder head gasket and a crankcase
US-11035319-B2 · Jun 15, 2021 · US
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relating to tightness
relating to tightness · 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 | F02B77/088 |
| Official title | {relating to tightness} |
| Display label | relating to tightness |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual purpose threaded insert/compression limiter
US-10683885-B2 · Jun 16, 2020 · US
Dual purpose threaded insert/compression limiter
US-2019024696-A1 · Jan 24, 2019 · US
Sealing assembly comprising a cylinder head, a cylinder head gasket and a crankcase
US-2018230938-A1 · Aug 16, 2018 · US
Internal combustion engine system
US-9909519-B2 · Mar 6, 2018 · US
Leak and blockage diagnostic systems and methods
US-9234449-B2 · Jan 12, 2016 · US
Internal combustion engine system
US-2015377166-A1 · Dec 31, 2015 · US
Engine
US-2015083083-A1 · Mar 26, 2015 · US