Hydraulic Accumulator
US-2025129801-A1 · Apr 24, 2025 · US
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the accumulator having a fusible plug
the accumulator having a fusible plug · 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 | F15B1/083 |
| Official title | {the accumulator having a fusible plug} |
| Display label | the accumulator having a fusible plug |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inline cycle fuse
US-11293828-B2 · Apr 5, 2022 · US
Accumulator
US-10927855-B2 · Feb 23, 2021 · US
Accumulator
US-10914323-B2 · Feb 9, 2021 · US
Inline cycle fuse
US-2021010979-A1 · Jan 14, 2021 · US
Accumulator
US-10851804-B2 · Dec 1, 2020 · US
Inline cycle fuse
US-10837946-B2 · Nov 17, 2020 · US
Safety device
US-10697475-B2 · Jun 30, 2020 · US
Inline Cycle Fuse
US-2020088690-A1 · Mar 19, 2020 · US
Accumulator
US-2020003233-A1 · Jan 2, 2020 · US
Accumulator
US-2019360503-A1 · Nov 28, 2019 · US
Inline cycle fuse
US-10481133-B2 · Nov 19, 2019 · US
Safety device
US-2018347596-A1 · Dec 6, 2018 · US
Accumulator
US-2018245606-A1 · Aug 30, 2018 · US
Safety device against excess temperature
US-10000318-B2 · Jun 19, 2018 · US
Inline Cycle Fuse
US-2017350867-A1 · Dec 7, 2017 · US
Hydraulic accumulator
US-9689405-B1 · Jun 27, 2017 · US
Accumulator
US-9388830-B2 · Jul 12, 2016 · US
Accumulator
US-9188139-B2 · Nov 17, 2015 · US
Accumulator
US-2015240839-A1 · Aug 27, 2015 · US