Dynamic axial seal systems and methods
US-12110967-B2 · Oct 8, 2024 · US
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Strip or wire along the entire circumference
Strip or wire along the entire circumference · 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 | F16J9/063 |
| Official title | {Strip or wire along the entire circumference} |
| Display label | Strip or wire along the entire circumference |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston ring
US-12038089-B2 · Jul 16, 2024 · US
Dynamic axial seal systems and methods
US-2024218931-A1 · Jul 4, 2024 · US
Cylinder of an internal combustion engine
US-11982357-B2 · May 14, 2024 · US
Piston ring
US-2022403932-A1 · Dec 22, 2022 · US
Cylinder of an Internal Combustion Engine
US-2021381597-A1 · Dec 9, 2021 · US
Multiple piece seal ring assembly
US-2021033195-A1 · Feb 4, 2021 · US
Piston ring for combustion engine
US-10670146-B2 · Jun 2, 2020 · US
Piston seal assembly with controlled leakage
US-10316837-B2 · Jun 11, 2019 · US
Piston ring for an internal combustion engine
US-10309535-B2 · Jun 4, 2019 · US
Piston ring for combustion engine
US-2018187780-A1 · Jul 5, 2018 · US
Piston seal assembly with controlled leakage
US-2017146010-A1 · May 25, 2017 · US
Piston seal assembly
US-9447878-B2 · Sep 20, 2016 · US